From 4d860bf96777abbf8854d9d3a608cc8b3f8788ac Mon Sep 17 00:00:00 2001 From: mrgoldy Date: Sun, 10 May 2020 00:30:30 +0200 Subject: [PATCH 01/21] [ticket/15769] Crop avatars on upload PHPBB3-15769 --- .../adm/style/acp_avatar_options_upload.html | 67 + phpBB/adm/style/acp_groups.html | 2 +- phpBB/adm/style/acp_users_avatar.html | 2 +- phpBB/adm/style/admin.css | 38 + phpBB/assets/css/cropper.css | 304 ++ phpBB/assets/css/cropper.min.css | 9 + phpBB/assets/javascript/cropper.js | 3616 +++++++++++++++++ phpBB/assets/javascript/cropper.min.js | 10 + phpBB/assets/javascript/jquery-cropper.js | 73 + phpBB/assets/javascript/jquery-cropper.min.js | 10 + phpBB/assets/javascript/phpbb-avatars.js | 174 + phpBB/language/en/ucp.php | 10 + phpBB/phpbb/avatar/driver/upload.php | 21 +- phpBB/phpbb/image/image_cropper.php | 261 ++ .../template/ucp_avatar_options.html | 2 +- .../template/ucp_avatar_options_upload.html | 67 + phpBB/styles/prosilver/theme/buttons.css | 33 + 17 files changed, 4693 insertions(+), 6 deletions(-) create mode 100644 phpBB/assets/css/cropper.css create mode 100644 phpBB/assets/css/cropper.min.css create mode 100644 phpBB/assets/javascript/cropper.js create mode 100644 phpBB/assets/javascript/cropper.min.js create mode 100644 phpBB/assets/javascript/jquery-cropper.js create mode 100644 phpBB/assets/javascript/jquery-cropper.min.js create mode 100644 phpBB/assets/javascript/phpbb-avatars.js create mode 100644 phpBB/phpbb/image/image_cropper.php diff --git a/phpBB/adm/style/acp_avatar_options_upload.html b/phpBB/adm/style/acp_avatar_options_upload.html index bd0cc71912..4aa6084323 100644 --- a/phpBB/adm/style/acp_avatar_options_upload.html +++ b/phpBB/adm/style/acp_avatar_options_upload.html @@ -2,3 +2,70 @@
+ +{% if S_CROPPING_AVAILABLE %} + {% INCLUDECSS T_ASSETS_PATH ~ '/css/cropper.min.css' %} + {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/cropper.min.js' %} + {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/jquery-cropper.js' %} + {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/phpbb-avatars.js' %} + + + + {% apply spaceless %} +
+
+ + +
+ +
+ + + + +
+ +
+ + +
+ +
+ + +
+ +
+ + +
+
+ {% endapply %} +{% endif %} diff --git a/phpBB/adm/style/acp_groups.html b/phpBB/adm/style/acp_groups.html index 8d53ae459c..3660ec098e 100644 --- a/phpBB/adm/style/acp_groups.html +++ b/phpBB/adm/style/acp_groups.html @@ -113,7 +113,7 @@ {L_GROUP_AVATAR}

{L_AVATAR_EXPLAIN}
-
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
+
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
diff --git a/phpBB/adm/style/acp_users_avatar.html b/phpBB/adm/style/acp_users_avatar.html index 5e3fb04bee..d9a1c89ccd 100644 --- a/phpBB/adm/style/acp_users_avatar.html +++ b/phpBB/adm/style/acp_users_avatar.html @@ -5,7 +5,7 @@

{ERROR}


{L_AVATAR_EXPLAIN}
-
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
+
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
diff --git a/phpBB/adm/style/admin.css b/phpBB/adm/style/admin.css index 83d060a8fd..6924f6d890 100644 --- a/phpBB/adm/style/admin.css +++ b/phpBB/adm/style/admin.css @@ -1708,6 +1708,7 @@ input.autowidth { /* Form button styles ---------------------------------------- */ +.button, a.button1, input.button1, a.button2, @@ -1721,6 +1722,7 @@ input.button2 { cursor: pointer; } +.button, a.button1, input.button1 { font-weight: bold; @@ -1734,6 +1736,10 @@ input.button2 { } /* button in the style of the form buttons */ +.button, +.button:link, +.button:visited, +.button:active, a.button1, a.button1:link, a.button1:visited, @@ -1748,6 +1754,7 @@ a.button2:active { } /* Hover states */ +.button:hover, a.button1:hover, input.button1:hover, a.button2:hover, @@ -1768,6 +1775,37 @@ input.button2:focus { outline-style: none; } +/* Avatar cropper */ +.avatar-cropper-buttons { + text-align: center; + display: none; +} + +/** Button groups */ +.button-group { + display: inline-block; +} + +.button-group + .button-group { + margin-left: 8px; +} + +.button-group > .button:first-child { + border-radius: 4px 0 0 4px; +} + +.button-group > .button:last-child { + border-radius: 0 4px 4px 0; +} + +.button-group > .button:not(:first-child):not(:last-child) { + border-radius: 0; +} + +.avatar-cropper-buttons > .button-group { + margin: 4px; +} + /* jQuery popups ---------------------------------------- */ .phpbb_alert { diff --git a/phpBB/assets/css/cropper.css b/phpBB/assets/css/cropper.css new file mode 100644 index 0000000000..6141231a8d --- /dev/null +++ b/phpBB/assets/css/cropper.css @@ -0,0 +1,304 @@ +/*! + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs + * + * Copyright 2015-present Chen Fengyuan + * Released under the MIT license + * + * Date: 2019-10-04T04:33:44.164Z + */ + +.cropper-container { + direction: ltr; + font-size: 0; + line-height: 0; + position: relative; + -ms-touch-action: none; + touch-action: none; + -webkit-user-select: none; + -moz-user-select: none; + -ms-user-select: none; + user-select: none; +} + +.cropper-container img { + display: block; + height: 100%; + image-orientation: 0deg; + max-height: none !important; + max-width: none !important; + min-height: 0 !important; + min-width: 0 !important; + width: 100%; +} + +.cropper-wrap-box, +.cropper-canvas, +.cropper-drag-box, +.cropper-crop-box, +.cropper-modal { + bottom: 0; + left: 0; + position: absolute; + right: 0; + top: 0; +} + +.cropper-wrap-box, +.cropper-canvas { + overflow: hidden; +} + +.cropper-drag-box { + background-color: #fff; + opacity: 0; +} + +.cropper-modal { + background-color: #000; + opacity: 0.5; +} + +.cropper-view-box { + display: block; + height: 100%; + outline: 1px solid #39f; + outline-color: rgba(51, 153, 255, 0.75); + overflow: hidden; + width: 100%; +} + +.cropper-dashed { + border: 0 dashed #eee; + display: block; + opacity: 0.5; + position: absolute; +} + +.cropper-dashed.dashed-h { + border-bottom-width: 1px; + border-top-width: 1px; + height: calc(100% / 3); + left: 0; + top: calc(100% / 3); + width: 100%; +} + +.cropper-dashed.dashed-v { + border-left-width: 1px; + border-right-width: 1px; + height: 100%; + left: calc(100% / 3); + top: 0; + width: calc(100% / 3); +} + +.cropper-center { + display: block; + height: 0; + left: 50%; + opacity: 0.75; + position: absolute; + top: 50%; + width: 0; +} + +.cropper-center::before, +.cropper-center::after { + background-color: #eee; + content: ' '; + display: block; + position: absolute; +} + +.cropper-center::before { + height: 1px; + left: -3px; + top: 0; + width: 7px; +} + +.cropper-center::after { + height: 7px; + left: 0; + top: -3px; + width: 1px; +} + +.cropper-face, +.cropper-line, +.cropper-point { + display: block; + height: 100%; + opacity: 0.1; + position: absolute; + width: 100%; +} + +.cropper-face { + background-color: #fff; + left: 0; + top: 0; +} + +.cropper-line { + background-color: #39f; +} + +.cropper-line.line-e { + cursor: ew-resize; + right: -3px; + top: 0; + width: 5px; +} + +.cropper-line.line-n { + cursor: ns-resize; + height: 5px; + left: 0; + top: -3px; +} + +.cropper-line.line-w { + cursor: ew-resize; + left: -3px; + top: 0; + width: 5px; +} + +.cropper-line.line-s { + bottom: -3px; + cursor: ns-resize; + height: 5px; + left: 0; +} + +.cropper-point { + background-color: #39f; + height: 5px; + opacity: 0.75; + width: 5px; +} + +.cropper-point.point-e { + cursor: ew-resize; + margin-top: -3px; + right: -3px; + top: 50%; +} + +.cropper-point.point-n { + cursor: ns-resize; + left: 50%; + margin-left: -3px; + top: -3px; +} + +.cropper-point.point-w { + cursor: ew-resize; + left: -3px; + margin-top: -3px; + top: 50%; +} + +.cropper-point.point-s { + bottom: -3px; + cursor: s-resize; + left: 50%; + margin-left: -3px; +} + +.cropper-point.point-ne { + cursor: nesw-resize; + right: -3px; + top: -3px; +} + +.cropper-point.point-nw { + cursor: nwse-resize; + left: -3px; + top: -3px; +} + +.cropper-point.point-sw { + bottom: -3px; + cursor: nesw-resize; + left: -3px; +} + +.cropper-point.point-se { + bottom: -3px; + cursor: nwse-resize; + height: 20px; + opacity: 1; + right: -3px; + width: 20px; +} + +@media (min-width: 768px) { + .cropper-point.point-se { + height: 15px; + width: 15px; + } +} + +@media (min-width: 992px) { + .cropper-point.point-se { + height: 10px; + width: 10px; + } +} + +@media (min-width: 1200px) { + .cropper-point.point-se { + height: 5px; + opacity: 0.75; + width: 5px; + } +} + +.cropper-point.point-se::before { + background-color: #39f; + bottom: -50%; + content: ' '; + display: block; + height: 200%; + opacity: 0; + position: absolute; + right: -50%; + width: 200%; +} + +.cropper-invisible { + opacity: 0; +} + +.cropper-bg { + background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC'); +} + +.cropper-hide { + display: block; + height: 0; + position: absolute; + width: 0; +} + +.cropper-hidden { + display: none !important; +} + +.cropper-move { + cursor: move; +} + +.cropper-crop { + cursor: crosshair; +} + +.cropper-disabled .cropper-drag-box, +.cropper-disabled .cropper-face, +.cropper-disabled .cropper-line, +.cropper-disabled .cropper-point { + cursor: not-allowed; +} diff --git a/phpBB/assets/css/cropper.min.css b/phpBB/assets/css/cropper.min.css new file mode 100644 index 0000000000..b5a682e035 --- /dev/null +++ b/phpBB/assets/css/cropper.min.css @@ -0,0 +1,9 @@ +/*! + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs + * + * Copyright 2015-present Chen Fengyuan + * Released under the MIT license + * + * Date: 2019-10-04T04:33:44.164Z + */.cropper-container{direction:ltr;font-size:0;line-height:0;position:relative;-ms-touch-action:none;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.cropper-container img{display:block;height:100%;image-orientation:0deg;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;width:100%}.cropper-canvas,.cropper-crop-box,.cropper-drag-box,.cropper-modal,.cropper-wrap-box{bottom:0;left:0;position:absolute;right:0;top:0}.cropper-canvas,.cropper-wrap-box{overflow:hidden}.cropper-drag-box{background-color:#fff;opacity:0}.cropper-modal{background-color:#000;opacity:.5}.cropper-view-box{display:block;height:100%;outline:1px solid #39f;outline-color:rgba(51,153,255,.75);overflow:hidden;width:100%}.cropper-dashed{border:0 dashed #eee;display:block;opacity:.5;position:absolute}.cropper-dashed.dashed-h{border-bottom-width:1px;border-top-width:1px;height:33.33333%;left:0;top:33.33333%;width:100%}.cropper-dashed.dashed-v{border-left-width:1px;border-right-width:1px;height:100%;left:33.33333%;top:0;width:33.33333%}.cropper-center{display:block;height:0;left:50%;opacity:.75;position:absolute;top:50%;width:0}.cropper-center:after,.cropper-center:before{background-color:#eee;content:" ";display:block;position:absolute}.cropper-center:before{height:1px;left:-3px;top:0;width:7px}.cropper-center:after{height:7px;left:0;top:-3px;width:1px}.cropper-face,.cropper-line,.cropper-point{display:block;height:100%;opacity:.1;position:absolute;width:100%}.cropper-face{background-color:#fff;left:0;top:0}.cropper-line{background-color:#39f}.cropper-line.line-e{cursor:ew-resize;right:-3px;top:0;width:5px}.cropper-line.line-n{cursor:ns-resize;height:5px;left:0;top:-3px}.cropper-line.line-w{cursor:ew-resize;left:-3px;top:0;width:5px}.cropper-line.line-s{bottom:-3px;cursor:ns-resize;height:5px;left:0}.cropper-point{background-color:#39f;height:5px;opacity:.75;width:5px}.cropper-point.point-e{cursor:ew-resize;margin-top:-3px;right:-3px;top:50%}.cropper-point.point-n{cursor:ns-resize;left:50%;margin-left:-3px;top:-3px}.cropper-point.point-w{cursor:ew-resize;left:-3px;margin-top:-3px;top:50%}.cropper-point.point-s{bottom:-3px;cursor:s-resize;left:50%;margin-left:-3px}.cropper-point.point-ne{cursor:nesw-resize;right:-3px;top:-3px}.cropper-point.point-nw{cursor:nwse-resize;left:-3px;top:-3px}.cropper-point.point-sw{bottom:-3px;cursor:nesw-resize;left:-3px}.cropper-point.point-se{bottom:-3px;cursor:nwse-resize;height:20px;opacity:1;right:-3px;width:20px}@media (min-width:768px){.cropper-point.point-se{height:15px;width:15px}}@media (min-width:992px){.cropper-point.point-se{height:10px;width:10px}}@media (min-width:1200px){.cropper-point.point-se{height:5px;opacity:.75;width:5px}}.cropper-point.point-se:before{background-color:#39f;bottom:-50%;content:" ";display:block;height:200%;opacity:0;position:absolute;right:-50%;width:200%}.cropper-invisible{opacity:0}.cropper-bg{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC")}.cropper-hide{display:block;height:0;position:absolute;width:0}.cropper-hidden{display:none!important}.cropper-move{cursor:move}.cropper-crop{cursor:crosshair}.cropper-disabled .cropper-drag-box,.cropper-disabled .cropper-face,.cropper-disabled .cropper-line,.cropper-disabled .cropper-point{cursor:not-allowed} diff --git a/phpBB/assets/javascript/cropper.js b/phpBB/assets/javascript/cropper.js new file mode 100644 index 0000000000..a6edd566fd --- /dev/null +++ b/phpBB/assets/javascript/cropper.js @@ -0,0 +1,3616 @@ +/*! + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs + * + * Copyright 2015-present Chen Fengyuan + * Released under the MIT license + * + * Date: 2019-10-04T04:33:48.372Z + */ + +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = global || self, global.Cropper = factory()); +}(this, function () { 'use strict'; + + function _typeof(obj) { + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); + } + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } + + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + + function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + + return obj; + } + + function ownKeys(object, enumerableOnly) { + var keys = Object.keys(object); + + if (Object.getOwnPropertySymbols) { + var symbols = Object.getOwnPropertySymbols(object); + if (enumerableOnly) symbols = symbols.filter(function (sym) { + return Object.getOwnPropertyDescriptor(object, sym).enumerable; + }); + keys.push.apply(keys, symbols); + } + + return keys; + } + + function _objectSpread2(target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i] != null ? arguments[i] : {}; + + if (i % 2) { + ownKeys(source, true).forEach(function (key) { + _defineProperty(target, key, source[key]); + }); + } else if (Object.getOwnPropertyDescriptors) { + Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); + } else { + ownKeys(source).forEach(function (key) { + Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); + }); + } + } + + return target; + } + + function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); + } + + function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } + } + + function _iterableToArray(iter) { + if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); + } + + function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance"); + } + + var IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined'; + var WINDOW = IS_BROWSER ? window : {}; + var IS_TOUCH_DEVICE = IS_BROWSER ? 'ontouchstart' in WINDOW.document.documentElement : false; + var HAS_POINTER_EVENT = IS_BROWSER ? 'PointerEvent' in WINDOW : false; + var NAMESPACE = 'cropper'; // Actions + + var ACTION_ALL = 'all'; + var ACTION_CROP = 'crop'; + var ACTION_MOVE = 'move'; + var ACTION_ZOOM = 'zoom'; + var ACTION_EAST = 'e'; + var ACTION_WEST = 'w'; + var ACTION_SOUTH = 's'; + var ACTION_NORTH = 'n'; + var ACTION_NORTH_EAST = 'ne'; + var ACTION_NORTH_WEST = 'nw'; + var ACTION_SOUTH_EAST = 'se'; + var ACTION_SOUTH_WEST = 'sw'; // Classes + + var CLASS_CROP = "".concat(NAMESPACE, "-crop"); + var CLASS_DISABLED = "".concat(NAMESPACE, "-disabled"); + var CLASS_HIDDEN = "".concat(NAMESPACE, "-hidden"); + var CLASS_HIDE = "".concat(NAMESPACE, "-hide"); + var CLASS_INVISIBLE = "".concat(NAMESPACE, "-invisible"); + var CLASS_MODAL = "".concat(NAMESPACE, "-modal"); + var CLASS_MOVE = "".concat(NAMESPACE, "-move"); // Data keys + + var DATA_ACTION = "".concat(NAMESPACE, "Action"); + var DATA_PREVIEW = "".concat(NAMESPACE, "Preview"); // Drag modes + + var DRAG_MODE_CROP = 'crop'; + var DRAG_MODE_MOVE = 'move'; + var DRAG_MODE_NONE = 'none'; // Events + + var EVENT_CROP = 'crop'; + var EVENT_CROP_END = 'cropend'; + var EVENT_CROP_MOVE = 'cropmove'; + var EVENT_CROP_START = 'cropstart'; + var EVENT_DBLCLICK = 'dblclick'; + var EVENT_TOUCH_START = IS_TOUCH_DEVICE ? 'touchstart' : 'mousedown'; + var EVENT_TOUCH_MOVE = IS_TOUCH_DEVICE ? 'touchmove' : 'mousemove'; + var EVENT_TOUCH_END = IS_TOUCH_DEVICE ? 'touchend touchcancel' : 'mouseup'; + var EVENT_POINTER_DOWN = HAS_POINTER_EVENT ? 'pointerdown' : EVENT_TOUCH_START; + var EVENT_POINTER_MOVE = HAS_POINTER_EVENT ? 'pointermove' : EVENT_TOUCH_MOVE; + var EVENT_POINTER_UP = HAS_POINTER_EVENT ? 'pointerup pointercancel' : EVENT_TOUCH_END; + var EVENT_READY = 'ready'; + var EVENT_RESIZE = 'resize'; + var EVENT_WHEEL = 'wheel'; + var EVENT_ZOOM = 'zoom'; // Mime types + + var MIME_TYPE_JPEG = 'image/jpeg'; // RegExps + + var REGEXP_ACTIONS = /^e|w|s|n|se|sw|ne|nw|all|crop|move|zoom$/; + var REGEXP_DATA_URL = /^data:/; + var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; + var REGEXP_TAG_NAME = /^img|canvas$/i; // Misc + // Inspired by the default width and height of a canvas element. + + var MIN_CONTAINER_WIDTH = 200; + var MIN_CONTAINER_HEIGHT = 100; + + var DEFAULTS = { + // Define the view mode of the cropper + viewMode: 0, + // 0, 1, 2, 3 + // Define the dragging mode of the cropper + dragMode: DRAG_MODE_CROP, + // 'crop', 'move' or 'none' + // Define the initial aspect ratio of the crop box + initialAspectRatio: NaN, + // Define the aspect ratio of the crop box + aspectRatio: NaN, + // An object with the previous cropping result data + data: null, + // A selector for adding extra containers to preview + preview: '', + // Re-render the cropper when resize the window + responsive: true, + // Restore the cropped area after resize the window + restore: true, + // Check if the current image is a cross-origin image + checkCrossOrigin: true, + // Check the current image's Exif Orientation information + checkOrientation: true, + // Show the black modal + modal: true, + // Show the dashed lines for guiding + guides: true, + // Show the center indicator for guiding + center: true, + // Show the white modal to highlight the crop box + highlight: true, + // Show the grid background + background: true, + // Enable to crop the image automatically when initialize + autoCrop: true, + // Define the percentage of automatic cropping area when initializes + autoCropArea: 0.8, + // Enable to move the image + movable: true, + // Enable to rotate the image + rotatable: true, + // Enable to scale the image + scalable: true, + // Enable to zoom the image + zoomable: true, + // Enable to zoom the image by dragging touch + zoomOnTouch: true, + // Enable to zoom the image by wheeling mouse + zoomOnWheel: true, + // Define zoom ratio when zoom the image by wheeling mouse + wheelZoomRatio: 0.1, + // Enable to move the crop box + cropBoxMovable: true, + // Enable to resize the crop box + cropBoxResizable: true, + // Toggle drag mode between "crop" and "move" when click twice on the cropper + toggleDragModeOnDblclick: true, + // Size limitation + minCanvasWidth: 0, + minCanvasHeight: 0, + minCropBoxWidth: 0, + minCropBoxHeight: 0, + minContainerWidth: 200, + minContainerHeight: 100, + // Shortcuts of events + ready: null, + cropstart: null, + cropmove: null, + cropend: null, + crop: null, + zoom: null + }; + + var TEMPLATE = '
' + '
' + '
' + '
' + '
' + '
' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '
' + '
'; + + /** + * Check if the given value is not a number. + */ + + var isNaN = Number.isNaN || WINDOW.isNaN; + /** + * Check if the given value is a number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a number, else `false`. + */ + + function isNumber(value) { + return typeof value === 'number' && !isNaN(value); + } + /** + * Check if the given value is a positive number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a positive number, else `false`. + */ + + var isPositiveNumber = function isPositiveNumber(value) { + return value > 0 && value < Infinity; + }; + /** + * Check if the given value is undefined. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is undefined, else `false`. + */ + + function isUndefined(value) { + return typeof value === 'undefined'; + } + /** + * Check if the given value is an object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is an object, else `false`. + */ + + function isObject(value) { + return _typeof(value) === 'object' && value !== null; + } + var hasOwnProperty = Object.prototype.hasOwnProperty; + /** + * Check if the given value is a plain object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a plain object, else `false`. + */ + + function isPlainObject(value) { + if (!isObject(value)) { + return false; + } + + try { + var _constructor = value.constructor; + var prototype = _constructor.prototype; + return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); + } catch (error) { + return false; + } + } + /** + * Check if the given value is a function. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a function, else `false`. + */ + + function isFunction(value) { + return typeof value === 'function'; + } + var slice = Array.prototype.slice; + /** + * Convert array-like or iterable object to an array. + * @param {*} value - The value to convert. + * @returns {Array} Returns a new array. + */ + + function toArray(value) { + return Array.from ? Array.from(value) : slice.call(value); + } + /** + * Iterate the given data. + * @param {*} data - The data to iterate. + * @param {Function} callback - The process function for each element. + * @returns {*} The original data. + */ + + function forEach(data, callback) { + if (data && isFunction(callback)) { + if (Array.isArray(data) || isNumber(data.length) + /* array-like */ + ) { + toArray(data).forEach(function (value, key) { + callback.call(data, value, key, data); + }); + } else if (isObject(data)) { + Object.keys(data).forEach(function (key) { + callback.call(data, data[key], key, data); + }); + } + } + + return data; + } + /** + * Extend the given object. + * @param {*} target - The target object to extend. + * @param {*} args - The rest objects for merging to the target object. + * @returns {Object} The extended object. + */ + + var assign = Object.assign || function assign(target) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + args[_key - 1] = arguments[_key]; + } + + if (isObject(target) && args.length > 0) { + args.forEach(function (arg) { + if (isObject(arg)) { + Object.keys(arg).forEach(function (key) { + target[key] = arg[key]; + }); + } + }); + } + + return target; + }; + var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/; + /** + * Normalize decimal number. + * Check out {@link http://0.30000000000000004.com/} + * @param {number} value - The value to normalize. + * @param {number} [times=100000000000] - The times for normalizing. + * @returns {number} Returns the normalized number. + */ + + function normalizeDecimalNumber(value) { + var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; + return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; + } + var REGEXP_SUFFIX = /^width|height|left|top|marginLeft|marginTop$/; + /** + * Apply styles to the given element. + * @param {Element} element - The target element. + * @param {Object} styles - The styles for applying. + */ + + function setStyle(element, styles) { + var style = element.style; + forEach(styles, function (value, property) { + if (REGEXP_SUFFIX.test(property) && isNumber(value)) { + value = "".concat(value, "px"); + } + + style[property] = value; + }); + } + /** + * Check if the given element has a special class. + * @param {Element} element - The element to check. + * @param {string} value - The class to search. + * @returns {boolean} Returns `true` if the special class was found. + */ + + function hasClass(element, value) { + return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; + } + /** + * Add classes to the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be added. + */ + + function addClass(element, value) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + addClass(elem, value); + }); + return; + } + + if (element.classList) { + element.classList.add(value); + return; + } + + var className = element.className.trim(); + + if (!className) { + element.className = value; + } else if (className.indexOf(value) < 0) { + element.className = "".concat(className, " ").concat(value); + } + } + /** + * Remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be removed. + */ + + function removeClass(element, value) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + removeClass(elem, value); + }); + return; + } + + if (element.classList) { + element.classList.remove(value); + return; + } + + if (element.className.indexOf(value) >= 0) { + element.className = element.className.replace(value, ''); + } + } + /** + * Add or remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be toggled. + * @param {boolean} added - Add only. + */ + + function toggleClass(element, value, added) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + toggleClass(elem, value, added); + }); + return; + } // IE10-11 doesn't support the second parameter of `classList.toggle` + + + if (added) { + addClass(element, value); + } else { + removeClass(element, value); + } + } + var REGEXP_CAMEL_CASE = /([a-z\d])([A-Z])/g; + /** + * Transform the given string from camelCase to kebab-case + * @param {string} value - The value to transform. + * @returns {string} The transformed value. + */ + + function toParamCase(value) { + return value.replace(REGEXP_CAMEL_CASE, '$1-$2').toLowerCase(); + } + /** + * Get data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to get. + * @returns {string} The data value. + */ + + function getData(element, name) { + if (isObject(element[name])) { + return element[name]; + } + + if (element.dataset) { + return element.dataset[name]; + } + + return element.getAttribute("data-".concat(toParamCase(name))); + } + /** + * Set data to the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to set. + * @param {string} data - The data value. + */ + + function setData(element, name, data) { + if (isObject(data)) { + element[name] = data; + } else if (element.dataset) { + element.dataset[name] = data; + } else { + element.setAttribute("data-".concat(toParamCase(name)), data); + } + } + /** + * Remove data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to remove. + */ + + function removeData(element, name) { + if (isObject(element[name])) { + try { + delete element[name]; + } catch (error) { + element[name] = undefined; + } + } else if (element.dataset) { + // #128 Safari not allows to delete dataset property + try { + delete element.dataset[name]; + } catch (error) { + element.dataset[name] = undefined; + } + } else { + element.removeAttribute("data-".concat(toParamCase(name))); + } + } + var REGEXP_SPACES = /\s\s*/; + + var onceSupported = function () { + var supported = false; + + if (IS_BROWSER) { + var once = false; + + var listener = function listener() {}; + + var options = Object.defineProperty({}, 'once', { + get: function get() { + supported = true; + return once; + }, + + /** + * This setter can fix a `TypeError` in strict mode + * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} + * @param {boolean} value - The value to set + */ + set: function set(value) { + once = value; + } + }); + WINDOW.addEventListener('test', listener, options); + WINDOW.removeEventListener('test', listener, options); + } + + return supported; + }(); + /** + * Remove event listener from the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ + + + function removeListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (!onceSupported) { + var listeners = element.listeners; + + if (listeners && listeners[event] && listeners[event][listener]) { + handler = listeners[event][listener]; + delete listeners[event][listener]; + + if (Object.keys(listeners[event]).length === 0) { + delete listeners[event]; + } + + if (Object.keys(listeners).length === 0) { + delete element.listeners; + } + } + } + + element.removeEventListener(event, handler, options); + }); + } + /** + * Add event listener to the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ + + function addListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var _handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (options.once && !onceSupported) { + var _element$listeners = element.listeners, + listeners = _element$listeners === void 0 ? {} : _element$listeners; + + _handler = function handler() { + delete listeners[event][listener]; + element.removeEventListener(event, _handler, options); + + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + listener.apply(element, args); + }; + + if (!listeners[event]) { + listeners[event] = {}; + } + + if (listeners[event][listener]) { + element.removeEventListener(event, listeners[event][listener], options); + } + + listeners[event][listener] = _handler; + element.listeners = listeners; + } + + element.addEventListener(event, _handler, options); + }); + } + /** + * Dispatch event on the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Object} data - The additional event data. + * @returns {boolean} Indicate if the event is default prevented or not. + */ + + function dispatchEvent(element, type, data) { + var event; // Event and CustomEvent on IE9-11 are global objects, not constructors + + if (isFunction(Event) && isFunction(CustomEvent)) { + event = new CustomEvent(type, { + detail: data, + bubbles: true, + cancelable: true + }); + } else { + event = document.createEvent('CustomEvent'); + event.initCustomEvent(type, true, true, data); + } + + return element.dispatchEvent(event); + } + /** + * Get the offset base on the document. + * @param {Element} element - The target element. + * @returns {Object} The offset data. + */ + + function getOffset(element) { + var box = element.getBoundingClientRect(); + return { + left: box.left + (window.pageXOffset - document.documentElement.clientLeft), + top: box.top + (window.pageYOffset - document.documentElement.clientTop) + }; + } + var location = WINDOW.location; + var REGEXP_ORIGINS = /^(\w+:)\/\/([^:/?#]*):?(\d*)/i; + /** + * Check if the given URL is a cross origin URL. + * @param {string} url - The target URL. + * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. + */ + + function isCrossOriginURL(url) { + var parts = url.match(REGEXP_ORIGINS); + return parts !== null && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); + } + /** + * Add timestamp to the given URL. + * @param {string} url - The target URL. + * @returns {string} The result URL. + */ + + function addTimestamp(url) { + var timestamp = "timestamp=".concat(new Date().getTime()); + return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; + } + /** + * Get transforms base on the given object. + * @param {Object} obj - The target object. + * @returns {string} A string contains transform values. + */ + + function getTransforms(_ref) { + var rotate = _ref.rotate, + scaleX = _ref.scaleX, + scaleY = _ref.scaleY, + translateX = _ref.translateX, + translateY = _ref.translateY; + var values = []; + + if (isNumber(translateX) && translateX !== 0) { + values.push("translateX(".concat(translateX, "px)")); + } + + if (isNumber(translateY) && translateY !== 0) { + values.push("translateY(".concat(translateY, "px)")); + } // Rotate should come first before scale to match orientation transform + + + if (isNumber(rotate) && rotate !== 0) { + values.push("rotate(".concat(rotate, "deg)")); + } + + if (isNumber(scaleX) && scaleX !== 1) { + values.push("scaleX(".concat(scaleX, ")")); + } + + if (isNumber(scaleY) && scaleY !== 1) { + values.push("scaleY(".concat(scaleY, ")")); + } + + var transform = values.length ? values.join(' ') : 'none'; + return { + WebkitTransform: transform, + msTransform: transform, + transform: transform + }; + } + /** + * Get the max ratio of a group of pointers. + * @param {string} pointers - The target pointers. + * @returns {number} The result ratio. + */ + + function getMaxZoomRatio(pointers) { + var pointers2 = _objectSpread2({}, pointers); + + var ratios = []; + forEach(pointers, function (pointer, pointerId) { + delete pointers2[pointerId]; + forEach(pointers2, function (pointer2) { + var x1 = Math.abs(pointer.startX - pointer2.startX); + var y1 = Math.abs(pointer.startY - pointer2.startY); + var x2 = Math.abs(pointer.endX - pointer2.endX); + var y2 = Math.abs(pointer.endY - pointer2.endY); + var z1 = Math.sqrt(x1 * x1 + y1 * y1); + var z2 = Math.sqrt(x2 * x2 + y2 * y2); + var ratio = (z2 - z1) / z1; + ratios.push(ratio); + }); + }); + ratios.sort(function (a, b) { + return Math.abs(a) < Math.abs(b); + }); + return ratios[0]; + } + /** + * Get a pointer from an event object. + * @param {Object} event - The target event object. + * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. + * @returns {Object} The result pointer contains start and/or end point coordinates. + */ + + function getPointer(_ref2, endOnly) { + var pageX = _ref2.pageX, + pageY = _ref2.pageY; + var end = { + endX: pageX, + endY: pageY + }; + return endOnly ? end : _objectSpread2({ + startX: pageX, + startY: pageY + }, end); + } + /** + * Get the center point coordinate of a group of pointers. + * @param {Object} pointers - The target pointers. + * @returns {Object} The center point coordinate. + */ + + function getPointersCenter(pointers) { + var pageX = 0; + var pageY = 0; + var count = 0; + forEach(pointers, function (_ref3) { + var startX = _ref3.startX, + startY = _ref3.startY; + pageX += startX; + pageY += startY; + count += 1; + }); + pageX /= count; + pageY /= count; + return { + pageX: pageX, + pageY: pageY + }; + } + /** + * Get the max sizes in a rectangle under the given aspect ratio. + * @param {Object} data - The original sizes. + * @param {string} [type='contain'] - The adjust type. + * @returns {Object} The result sizes. + */ + + function getAdjustedSizes(_ref4) // or 'cover' + { + var aspectRatio = _ref4.aspectRatio, + height = _ref4.height, + width = _ref4.width; + var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'contain'; + var isValidWidth = isPositiveNumber(width); + var isValidHeight = isPositiveNumber(height); + + if (isValidWidth && isValidHeight) { + var adjustedWidth = height * aspectRatio; + + if (type === 'contain' && adjustedWidth > width || type === 'cover' && adjustedWidth < width) { + height = width / aspectRatio; + } else { + width = height * aspectRatio; + } + } else if (isValidWidth) { + height = width / aspectRatio; + } else if (isValidHeight) { + width = height * aspectRatio; + } + + return { + width: width, + height: height + }; + } + /** + * Get the new sizes of a rectangle after rotated. + * @param {Object} data - The original sizes. + * @returns {Object} The result sizes. + */ + + function getRotatedSizes(_ref5) { + var width = _ref5.width, + height = _ref5.height, + degree = _ref5.degree; + degree = Math.abs(degree) % 180; + + if (degree === 90) { + return { + width: height, + height: width + }; + } + + var arc = degree % 90 * Math.PI / 180; + var sinArc = Math.sin(arc); + var cosArc = Math.cos(arc); + var newWidth = width * cosArc + height * sinArc; + var newHeight = width * sinArc + height * cosArc; + return degree > 90 ? { + width: newHeight, + height: newWidth + } : { + width: newWidth, + height: newHeight + }; + } + /** + * Get a canvas which drew the given image. + * @param {HTMLImageElement} image - The image for drawing. + * @param {Object} imageData - The image data. + * @param {Object} canvasData - The canvas data. + * @param {Object} options - The options. + * @returns {HTMLCanvasElement} The result canvas. + */ + + function getSourceCanvas(image, _ref6, _ref7, _ref8) { + var imageAspectRatio = _ref6.aspectRatio, + imageNaturalWidth = _ref6.naturalWidth, + imageNaturalHeight = _ref6.naturalHeight, + _ref6$rotate = _ref6.rotate, + rotate = _ref6$rotate === void 0 ? 0 : _ref6$rotate, + _ref6$scaleX = _ref6.scaleX, + scaleX = _ref6$scaleX === void 0 ? 1 : _ref6$scaleX, + _ref6$scaleY = _ref6.scaleY, + scaleY = _ref6$scaleY === void 0 ? 1 : _ref6$scaleY; + var aspectRatio = _ref7.aspectRatio, + naturalWidth = _ref7.naturalWidth, + naturalHeight = _ref7.naturalHeight; + var _ref8$fillColor = _ref8.fillColor, + fillColor = _ref8$fillColor === void 0 ? 'transparent' : _ref8$fillColor, + _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, + imageSmoothingEnabled = _ref8$imageSmoothingE === void 0 ? true : _ref8$imageSmoothingE, + _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, + imageSmoothingQuality = _ref8$imageSmoothingQ === void 0 ? 'low' : _ref8$imageSmoothingQ, + _ref8$maxWidth = _ref8.maxWidth, + maxWidth = _ref8$maxWidth === void 0 ? Infinity : _ref8$maxWidth, + _ref8$maxHeight = _ref8.maxHeight, + maxHeight = _ref8$maxHeight === void 0 ? Infinity : _ref8$maxHeight, + _ref8$minWidth = _ref8.minWidth, + minWidth = _ref8$minWidth === void 0 ? 0 : _ref8$minWidth, + _ref8$minHeight = _ref8.minHeight, + minHeight = _ref8$minHeight === void 0 ? 0 : _ref8$minHeight; + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: maxWidth, + height: maxHeight + }); + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); + var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); // Note: should always use image's natural sizes for drawing as + // imageData.naturalWidth === canvasData.naturalHeight when rotate % 180 === 90 + + var destMaxSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: maxWidth, + height: maxHeight + }); + var destMinSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var destWidth = Math.min(destMaxSizes.width, Math.max(destMinSizes.width, imageNaturalWidth)); + var destHeight = Math.min(destMaxSizes.height, Math.max(destMinSizes.height, imageNaturalHeight)); + var params = [-destWidth / 2, -destHeight / 2, destWidth, destHeight]; + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = fillColor; + context.fillRect(0, 0, width, height); + context.save(); + context.translate(width / 2, height / 2); + context.rotate(rotate * Math.PI / 180); + context.scale(scaleX, scaleY); + context.imageSmoothingEnabled = imageSmoothingEnabled; + context.imageSmoothingQuality = imageSmoothingQuality; + context.drawImage.apply(context, [image].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + context.restore(); + return canvas; + } + var fromCharCode = String.fromCharCode; + /** + * Get string from char code in data view. + * @param {DataView} dataView - The data view for read. + * @param {number} start - The start index. + * @param {number} length - The read length. + * @returns {string} The read result. + */ + + function getStringFromCharCode(dataView, start, length) { + var str = ''; + length += start; + + for (var i = start; i < length; i += 1) { + str += fromCharCode(dataView.getUint8(i)); + } + + return str; + } + var REGEXP_DATA_URL_HEAD = /^data:.*,/; + /** + * Transform Data URL to array buffer. + * @param {string} dataURL - The Data URL to transform. + * @returns {ArrayBuffer} The result array buffer. + */ + + function dataURLToArrayBuffer(dataURL) { + var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); + var binary = atob(base64); + var arrayBuffer = new ArrayBuffer(binary.length); + var uint8 = new Uint8Array(arrayBuffer); + forEach(uint8, function (value, i) { + uint8[i] = binary.charCodeAt(i); + }); + return arrayBuffer; + } + /** + * Transform array buffer to Data URL. + * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. + * @param {string} mimeType - The mime type of the Data URL. + * @returns {string} The result Data URL. + */ + + function arrayBufferToDataURL(arrayBuffer, mimeType) { + var chunks = []; // Chunk Typed Array for better performance (#435) + + var chunkSize = 8192; + var uint8 = new Uint8Array(arrayBuffer); + + while (uint8.length > 0) { + // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9 + // eslint-disable-next-line prefer-spread + chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize)))); + uint8 = uint8.subarray(chunkSize); + } + + return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join(''))); + } + /** + * Get orientation value from given array buffer. + * @param {ArrayBuffer} arrayBuffer - The array buffer to read. + * @returns {number} The read orientation value. + */ + + function resetAndGetOrientation(arrayBuffer) { + var dataView = new DataView(arrayBuffer); + var orientation; // Ignores range error when the image does not have correct Exif information + + try { + var littleEndian; + var app1Start; + var ifdStart; // Only handle JPEG image (start by 0xFFD8) + + if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { + var length = dataView.byteLength; + var offset = 2; + + while (offset + 1 < length) { + if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { + app1Start = offset; + break; + } + + offset += 1; + } + } + + if (app1Start) { + var exifIDCode = app1Start + 4; + var tiffOffset = app1Start + 10; + + if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { + var endianness = dataView.getUint16(tiffOffset); + littleEndian = endianness === 0x4949; + + if (littleEndian || endianness === 0x4D4D + /* bigEndian */ + ) { + if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { + var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); + + if (firstIFDOffset >= 0x00000008) { + ifdStart = tiffOffset + firstIFDOffset; + } + } + } + } + } + + if (ifdStart) { + var _length = dataView.getUint16(ifdStart, littleEndian); + + var _offset; + + var i; + + for (i = 0; i < _length; i += 1) { + _offset = ifdStart + i * 12 + 2; + + if (dataView.getUint16(_offset, littleEndian) === 0x0112 + /* Orientation */ + ) { + // 8 is the offset of the current tag's value + _offset += 8; // Get the original orientation value + + orientation = dataView.getUint16(_offset, littleEndian); // Override the orientation with its default value + + dataView.setUint16(_offset, 1, littleEndian); + break; + } + } + } + } catch (error) { + orientation = 1; + } + + return orientation; + } + /** + * Parse Exif Orientation value. + * @param {number} orientation - The orientation to parse. + * @returns {Object} The parsed result. + */ + + function parseOrientation(orientation) { + var rotate = 0; + var scaleX = 1; + var scaleY = 1; + + switch (orientation) { + // Flip horizontal + case 2: + scaleX = -1; + break; + // Rotate left 180° + + case 3: + rotate = -180; + break; + // Flip vertical + + case 4: + scaleY = -1; + break; + // Flip vertical and rotate right 90° + + case 5: + rotate = 90; + scaleY = -1; + break; + // Rotate right 90° + + case 6: + rotate = 90; + break; + // Flip horizontal and rotate right 90° + + case 7: + rotate = 90; + scaleX = -1; + break; + // Rotate left 90° + + case 8: + rotate = -90; + break; + + default: + } + + return { + rotate: rotate, + scaleX: scaleX, + scaleY: scaleY + }; + } + + var render = { + render: function render() { + this.initContainer(); + this.initCanvas(); + this.initCropBox(); + this.renderCanvas(); + + if (this.cropped) { + this.renderCropBox(); + } + }, + initContainer: function initContainer() { + var element = this.element, + options = this.options, + container = this.container, + cropper = this.cropper; + addClass(cropper, CLASS_HIDDEN); + removeClass(element, CLASS_HIDDEN); + var containerData = { + width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200), + height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100) + }; + this.containerData = containerData; + setStyle(cropper, { + width: containerData.width, + height: containerData.height + }); + addClass(element, CLASS_HIDDEN); + removeClass(cropper, CLASS_HIDDEN); + }, + // Canvas (image wrapper) + initCanvas: function initCanvas() { + var containerData = this.containerData, + imageData = this.imageData; + var viewMode = this.options.viewMode; + var rotated = Math.abs(imageData.rotate) % 180 === 90; + var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; + var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; + var aspectRatio = naturalWidth / naturalHeight; + var canvasWidth = containerData.width; + var canvasHeight = containerData.height; + + if (containerData.height * aspectRatio > containerData.width) { + if (viewMode === 3) { + canvasWidth = containerData.height * aspectRatio; + } else { + canvasHeight = containerData.width / aspectRatio; + } + } else if (viewMode === 3) { + canvasHeight = containerData.width / aspectRatio; + } else { + canvasWidth = containerData.height * aspectRatio; + } + + var canvasData = { + aspectRatio: aspectRatio, + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + width: canvasWidth, + height: canvasHeight + }; + canvasData.left = (containerData.width - canvasWidth) / 2; + canvasData.top = (containerData.height - canvasHeight) / 2; + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + this.canvasData = canvasData; + this.limited = viewMode === 1 || viewMode === 2; + this.limitCanvas(true, true); + this.initialImageData = assign({}, imageData); + this.initialCanvasData = assign({}, canvasData); + }, + limitCanvas: function limitCanvas(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var viewMode = options.viewMode; + var aspectRatio = canvasData.aspectRatio; + var cropped = this.cropped && cropBoxData; + + if (sizeLimited) { + var minCanvasWidth = Number(options.minCanvasWidth) || 0; + var minCanvasHeight = Number(options.minCanvasHeight) || 0; + + if (viewMode > 1) { + minCanvasWidth = Math.max(minCanvasWidth, containerData.width); + minCanvasHeight = Math.max(minCanvasHeight, containerData.height); + + if (viewMode === 3) { + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; + } + } + } else if (viewMode > 0) { + if (minCanvasWidth) { + minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBoxData.width : 0); + } else if (minCanvasHeight) { + minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBoxData.height : 0); + } else if (cropped) { + minCanvasWidth = cropBoxData.width; + minCanvasHeight = cropBoxData.height; + + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; + } + } + } + + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minCanvasWidth, + height: minCanvasHeight + }); + + minCanvasWidth = _getAdjustedSizes.width; + minCanvasHeight = _getAdjustedSizes.height; + canvasData.minWidth = minCanvasWidth; + canvasData.minHeight = minCanvasHeight; + canvasData.maxWidth = Infinity; + canvasData.maxHeight = Infinity; + } + + if (positionLimited) { + if (viewMode > (cropped ? 0 : 1)) { + var newCanvasLeft = containerData.width - canvasData.width; + var newCanvasTop = containerData.height - canvasData.height; + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + canvasData.maxTop = Math.max(0, newCanvasTop); + + if (cropped && this.limited) { + canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width)); + canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height)); + canvasData.maxLeft = cropBoxData.left; + canvasData.maxTop = cropBoxData.top; + + if (viewMode === 2) { + if (canvasData.width >= containerData.width) { + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + } + + if (canvasData.height >= containerData.height) { + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxTop = Math.max(0, newCanvasTop); + } + } + } + } else { + canvasData.minLeft = -canvasData.width; + canvasData.minTop = -canvasData.height; + canvasData.maxLeft = containerData.width; + canvasData.maxTop = containerData.height; + } + } + }, + renderCanvas: function renderCanvas(changed, transformed) { + var canvasData = this.canvasData, + imageData = this.imageData; + + if (transformed) { + var _getRotatedSizes = getRotatedSizes({ + width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), + height: imageData.naturalHeight * Math.abs(imageData.scaleY || 1), + degree: imageData.rotate || 0 + }), + naturalWidth = _getRotatedSizes.width, + naturalHeight = _getRotatedSizes.height; + + var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); + var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); + canvasData.left -= (width - canvasData.width) / 2; + canvasData.top -= (height - canvasData.height) / 2; + canvasData.width = width; + canvasData.height = height; + canvasData.aspectRatio = naturalWidth / naturalHeight; + canvasData.naturalWidth = naturalWidth; + canvasData.naturalHeight = naturalHeight; + this.limitCanvas(true, false); + } + + if (canvasData.width > canvasData.maxWidth || canvasData.width < canvasData.minWidth) { + canvasData.left = canvasData.oldLeft; + } + + if (canvasData.height > canvasData.maxHeight || canvasData.height < canvasData.minHeight) { + canvasData.top = canvasData.oldTop; + } + + canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); + canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); + this.limitCanvas(false, true); + canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); + canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + setStyle(this.canvas, assign({ + width: canvasData.width, + height: canvasData.height + }, getTransforms({ + translateX: canvasData.left, + translateY: canvasData.top + }))); + this.renderImage(changed); + + if (this.cropped && this.limited) { + this.limitCropBox(true, true); + } + }, + renderImage: function renderImage(changed) { + var canvasData = this.canvasData, + imageData = this.imageData; + var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); + var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); + assign(imageData, { + width: width, + height: height, + left: (canvasData.width - width) / 2, + top: (canvasData.height - height) / 2 + }); + setStyle(this.image, assign({ + width: imageData.width, + height: imageData.height + }, getTransforms(assign({ + translateX: imageData.left, + translateY: imageData.top + }, imageData)))); + + if (changed) { + this.output(); + } + }, + initCropBox: function initCropBox() { + var options = this.options, + canvasData = this.canvasData; + var aspectRatio = options.aspectRatio || options.initialAspectRatio; + var autoCropArea = Number(options.autoCropArea) || 0.8; + var cropBoxData = { + width: canvasData.width, + height: canvasData.height + }; + + if (aspectRatio) { + if (canvasData.height * aspectRatio > canvasData.width) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } + + this.cropBoxData = cropBoxData; + this.limitCropBox(true, true); // Initialize auto crop area + + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); // The width/height of auto crop area must large than "minWidth/Height" + + cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); + cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); + cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; + cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; + this.initialCropBoxData = assign({}, cropBoxData); + }, + limitCropBox: function limitCropBox(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData, + limited = this.limited; + var aspectRatio = options.aspectRatio; + + if (sizeLimited) { + var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; + var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; + var maxCropBoxWidth = limited ? Math.min(containerData.width, canvasData.width, canvasData.width + canvasData.left, containerData.width - canvasData.left) : containerData.width; + var maxCropBoxHeight = limited ? Math.min(containerData.height, canvasData.height, canvasData.height + canvasData.top, containerData.height - canvasData.top) : containerData.height; // The min/maxCropBoxWidth/Height must be less than container's width/height + + minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); + minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); + + if (aspectRatio) { + if (minCropBoxWidth && minCropBoxHeight) { + if (minCropBoxHeight * aspectRatio > minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } + } else if (minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else if (minCropBoxHeight) { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } + + if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) { + maxCropBoxHeight = maxCropBoxWidth / aspectRatio; + } else { + maxCropBoxWidth = maxCropBoxHeight * aspectRatio; + } + } // The minWidth/Height must be less than maxWidth/Height + + + cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); + cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); + cropBoxData.maxWidth = maxCropBoxWidth; + cropBoxData.maxHeight = maxCropBoxHeight; + } + + if (positionLimited) { + if (limited) { + cropBoxData.minLeft = Math.max(0, canvasData.left); + cropBoxData.minTop = Math.max(0, canvasData.top); + cropBoxData.maxLeft = Math.min(containerData.width, canvasData.left + canvasData.width) - cropBoxData.width; + cropBoxData.maxTop = Math.min(containerData.height, canvasData.top + canvasData.height) - cropBoxData.height; + } else { + cropBoxData.minLeft = 0; + cropBoxData.minTop = 0; + cropBoxData.maxLeft = containerData.width - cropBoxData.width; + cropBoxData.maxTop = containerData.height - cropBoxData.height; + } + } + }, + renderCropBox: function renderCropBox() { + var options = this.options, + containerData = this.containerData, + cropBoxData = this.cropBoxData; + + if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { + cropBoxData.left = cropBoxData.oldLeft; + } + + if (cropBoxData.height > cropBoxData.maxHeight || cropBoxData.height < cropBoxData.minHeight) { + cropBoxData.top = cropBoxData.oldTop; + } + + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); + this.limitCropBox(false, true); + cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); + cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; + + if (options.movable && options.cropBoxMovable) { + // Turn to move the canvas when the crop box is equal to the container + setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); + } + + setStyle(this.cropBox, assign({ + width: cropBoxData.width, + height: cropBoxData.height + }, getTransforms({ + translateX: cropBoxData.left, + translateY: cropBoxData.top + }))); + + if (this.cropped && this.limited) { + this.limitCanvas(true, true); + } + + if (!this.disabled) { + this.output(); + } + }, + output: function output() { + this.preview(); + dispatchEvent(this.element, EVENT_CROP, this.getData()); + } + }; + + var preview = { + initPreview: function initPreview() { + var element = this.element, + crossOrigin = this.crossOrigin; + var preview = this.options.preview; + var url = crossOrigin ? this.crossOriginUrl : this.url; + var alt = element.alt || 'The image to preview'; + var image = document.createElement('img'); + + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } + + image.src = url; + image.alt = alt; + this.viewBox.appendChild(image); + this.viewBoxImage = image; + + if (!preview) { + return; + } + + var previews = preview; + + if (typeof preview === 'string') { + previews = element.ownerDocument.querySelectorAll(preview); + } else if (preview.querySelector) { + previews = [preview]; + } + + this.previews = previews; + forEach(previews, function (el) { + var img = document.createElement('img'); // Save the original size for recover + + setData(el, DATA_PREVIEW, { + width: el.offsetWidth, + height: el.offsetHeight, + html: el.innerHTML + }); + + if (crossOrigin) { + img.crossOrigin = crossOrigin; + } + + img.src = url; + img.alt = alt; + /** + * Override img element styles + * Add `display:block` to avoid margin top issue + * Add `height:auto` to override `height` attribute on IE8 + * (Occur only when margin-top <= -height) + */ + + img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; + el.innerHTML = ''; + el.appendChild(img); + }); + }, + resetPreview: function resetPreview() { + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + setStyle(element, { + width: data.width, + height: data.height + }); + element.innerHTML = data.html; + removeData(element, DATA_PREVIEW); + }); + }, + preview: function preview() { + var imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var cropBoxWidth = cropBoxData.width, + cropBoxHeight = cropBoxData.height; + var width = imageData.width, + height = imageData.height; + var left = cropBoxData.left - canvasData.left - imageData.left; + var top = cropBoxData.top - canvasData.top - imageData.top; + + if (!this.cropped || this.disabled) { + return; + } + + setStyle(this.viewBoxImage, assign({ + width: width, + height: height + }, getTransforms(assign({ + translateX: -left, + translateY: -top + }, imageData)))); + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + var originalWidth = data.width; + var originalHeight = data.height; + var newWidth = originalWidth; + var newHeight = originalHeight; + var ratio = 1; + + if (cropBoxWidth) { + ratio = originalWidth / cropBoxWidth; + newHeight = cropBoxHeight * ratio; + } + + if (cropBoxHeight && newHeight > originalHeight) { + ratio = originalHeight / cropBoxHeight; + newWidth = cropBoxWidth * ratio; + newHeight = originalHeight; + } + + setStyle(element, { + width: newWidth, + height: newHeight + }); + setStyle(element.getElementsByTagName('img')[0], assign({ + width: width * ratio, + height: height * ratio + }, getTransforms(assign({ + translateX: -left * ratio, + translateY: -top * ratio + }, imageData)))); + }); + } + }; + + var events = { + bind: function bind() { + var element = this.element, + options = this.options, + cropper = this.cropper; + + if (isFunction(options.cropstart)) { + addListener(element, EVENT_CROP_START, options.cropstart); + } + + if (isFunction(options.cropmove)) { + addListener(element, EVENT_CROP_MOVE, options.cropmove); + } + + if (isFunction(options.cropend)) { + addListener(element, EVENT_CROP_END, options.cropend); + } + + if (isFunction(options.crop)) { + addListener(element, EVENT_CROP, options.crop); + } + + if (isFunction(options.zoom)) { + addListener(element, EVENT_ZOOM, options.zoom); + } + + addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = this.cropStart.bind(this)); + + if (options.zoomable && options.zoomOnWheel) { + addListener(cropper, EVENT_WHEEL, this.onWheel = this.wheel.bind(this), { + passive: false, + capture: true + }); + } + + if (options.toggleDragModeOnDblclick) { + addListener(cropper, EVENT_DBLCLICK, this.onDblclick = this.dblclick.bind(this)); + } + + addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = this.cropMove.bind(this)); + addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = this.cropEnd.bind(this)); + + if (options.responsive) { + addListener(window, EVENT_RESIZE, this.onResize = this.resize.bind(this)); + } + }, + unbind: function unbind() { + var element = this.element, + options = this.options, + cropper = this.cropper; + + if (isFunction(options.cropstart)) { + removeListener(element, EVENT_CROP_START, options.cropstart); + } + + if (isFunction(options.cropmove)) { + removeListener(element, EVENT_CROP_MOVE, options.cropmove); + } + + if (isFunction(options.cropend)) { + removeListener(element, EVENT_CROP_END, options.cropend); + } + + if (isFunction(options.crop)) { + removeListener(element, EVENT_CROP, options.crop); + } + + if (isFunction(options.zoom)) { + removeListener(element, EVENT_ZOOM, options.zoom); + } + + removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); + + if (options.zoomable && options.zoomOnWheel) { + removeListener(cropper, EVENT_WHEEL, this.onWheel, { + passive: false, + capture: true + }); + } + + if (options.toggleDragModeOnDblclick) { + removeListener(cropper, EVENT_DBLCLICK, this.onDblclick); + } + + removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove); + removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd); + + if (options.responsive) { + removeListener(window, EVENT_RESIZE, this.onResize); + } + } + }; + + var handlers = { + resize: function resize() { + var options = this.options, + container = this.container, + containerData = this.containerData; + var minContainerWidth = Number(options.minContainerWidth) || MIN_CONTAINER_WIDTH; + var minContainerHeight = Number(options.minContainerHeight) || MIN_CONTAINER_HEIGHT; + + if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) { + return; + } + + var ratio = container.offsetWidth / containerData.width; // Resize when width changed or height changed + + if (ratio !== 1 || container.offsetHeight !== containerData.height) { + var canvasData; + var cropBoxData; + + if (options.restore) { + canvasData = this.getCanvasData(); + cropBoxData = this.getCropBoxData(); + } + + this.render(); + + if (options.restore) { + this.setCanvasData(forEach(canvasData, function (n, i) { + canvasData[i] = n * ratio; + })); + this.setCropBoxData(forEach(cropBoxData, function (n, i) { + cropBoxData[i] = n * ratio; + })); + } + } + }, + dblclick: function dblclick() { + if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) { + return; + } + + this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); + }, + wheel: function wheel(event) { + var _this = this; + + var ratio = Number(this.options.wheelZoomRatio) || 0.1; + var delta = 1; + + if (this.disabled) { + return; + } + + event.preventDefault(); // Limit wheel speed to prevent zoom too fast (#21) + + if (this.wheeling) { + return; + } + + this.wheeling = true; + setTimeout(function () { + _this.wheeling = false; + }, 50); + + if (event.deltaY) { + delta = event.deltaY > 0 ? 1 : -1; + } else if (event.wheelDelta) { + delta = -event.wheelDelta / 120; + } else if (event.detail) { + delta = event.detail > 0 ? 1 : -1; + } + + this.zoom(-delta * ratio, event); + }, + cropStart: function cropStart(event) { + var buttons = event.buttons, + button = event.button; + + if (this.disabled // Handle mouse event and pointer event and ignore touch event + || (event.type === 'mousedown' || event.type === 'pointerdown' && event.pointerType === 'mouse') && ( // No primary button (Usually the left button) + isNumber(buttons) && buttons !== 1 || isNumber(button) && button !== 0 // Open context menu + || event.ctrlKey)) { + return; + } + + var options = this.options, + pointers = this.pointers; + var action; + + if (event.changedTouches) { + // Handle touch event + forEach(event.changedTouches, function (touch) { + pointers[touch.identifier] = getPointer(touch); + }); + } else { + // Handle mouse event and pointer event + pointers[event.pointerId || 0] = getPointer(event); + } + + if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { + action = ACTION_ZOOM; + } else { + action = getData(event.target, DATA_ACTION); + } + + if (!REGEXP_ACTIONS.test(action)) { + return; + } + + if (dispatchEvent(this.element, EVENT_CROP_START, { + originalEvent: event, + action: action + }) === false) { + return; + } // This line is required for preventing page zooming in iOS browsers + + + event.preventDefault(); + this.action = action; + this.cropping = false; + + if (action === ACTION_CROP) { + this.cropping = true; + addClass(this.dragBox, CLASS_MODAL); + } + }, + cropMove: function cropMove(event) { + var action = this.action; + + if (this.disabled || !action) { + return; + } + + var pointers = this.pointers; + event.preventDefault(); + + if (dispatchEvent(this.element, EVENT_CROP_MOVE, { + originalEvent: event, + action: action + }) === false) { + return; + } + + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + // The first parameter should not be undefined (#432) + assign(pointers[touch.identifier] || {}, getPointer(touch, true)); + }); + } else { + assign(pointers[event.pointerId || 0] || {}, getPointer(event, true)); + } + + this.change(event); + }, + cropEnd: function cropEnd(event) { + if (this.disabled) { + return; + } + + var action = this.action, + pointers = this.pointers; + + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + delete pointers[touch.identifier]; + }); + } else { + delete pointers[event.pointerId || 0]; + } + + if (!action) { + return; + } + + event.preventDefault(); + + if (!Object.keys(pointers).length) { + this.action = ''; + } + + if (this.cropping) { + this.cropping = false; + toggleClass(this.dragBox, CLASS_MODAL, this.cropped && this.options.modal); + } + + dispatchEvent(this.element, EVENT_CROP_END, { + originalEvent: event, + action: action + }); + } + }; + + var change = { + change: function change(event) { + var options = this.options, + canvasData = this.canvasData, + containerData = this.containerData, + cropBoxData = this.cropBoxData, + pointers = this.pointers; + var action = this.action; + var aspectRatio = options.aspectRatio; + var left = cropBoxData.left, + top = cropBoxData.top, + width = cropBoxData.width, + height = cropBoxData.height; + var right = left + width; + var bottom = top + height; + var minLeft = 0; + var minTop = 0; + var maxWidth = containerData.width; + var maxHeight = containerData.height; + var renderable = true; + var offset; // Locking aspect ratio in "free mode" by holding shift key + + if (!aspectRatio && event.shiftKey) { + aspectRatio = width && height ? width / height : 1; + } + + if (this.limited) { + minLeft = cropBoxData.minLeft; + minTop = cropBoxData.minTop; + maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); + maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); + } + + var pointer = pointers[Object.keys(pointers)[0]]; + var range = { + x: pointer.endX - pointer.startX, + y: pointer.endY - pointer.startY + }; + + var check = function check(side) { + switch (side) { + case ACTION_EAST: + if (right + range.x > maxWidth) { + range.x = maxWidth - right; + } + + break; + + case ACTION_WEST: + if (left + range.x < minLeft) { + range.x = minLeft - left; + } + + break; + + case ACTION_NORTH: + if (top + range.y < minTop) { + range.y = minTop - top; + } + + break; + + case ACTION_SOUTH: + if (bottom + range.y > maxHeight) { + range.y = maxHeight - bottom; + } + + break; + + default: + } + }; + + switch (action) { + // Move crop box + case ACTION_ALL: + left += range.x; + top += range.y; + break; + // Resize crop box + + case ACTION_EAST: + if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; + } + + check(ACTION_EAST); + width += range.x; + + if (width < 0) { + action = ACTION_WEST; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; + } + + break; + + case ACTION_NORTH: + if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + + if (height < 0) { + action = ACTION_SOUTH; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; + } + + break; + + case ACTION_WEST: + if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; + } + + check(ACTION_WEST); + width -= range.x; + left += range.x; + + if (width < 0) { + action = ACTION_EAST; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; + } + + break; + + case ACTION_SOUTH: + if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; + } + + check(ACTION_SOUTH); + height += range.y; + + if (height < 0) { + action = ACTION_NORTH; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; + } + + break; + + case ACTION_NORTH_EAST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || right >= maxWidth)) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; + } else { + check(ACTION_NORTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width += range.x; + } + + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { + height -= range.y; + top += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + top -= height; + } + + break; + + case ACTION_NORTH_WEST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || left <= minLeft)) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; + left += cropBoxData.width - width; + } else { + check(ACTION_NORTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } + + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { + height -= range.y; + top += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + top -= height; + } + + break; + + case ACTION_SOUTH_WEST: + if (aspectRatio) { + if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) { + renderable = false; + break; + } + + check(ACTION_WEST); + width -= range.x; + left += range.x; + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } + + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { + height += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + top -= height; + } + + break; + + case ACTION_SOUTH_EAST: + if (aspectRatio) { + if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) { + renderable = false; + break; + } + + check(ACTION_EAST); + width += range.x; + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width += range.x; + } + + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { + height += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + top -= height; + } + + break; + // Move canvas + + case ACTION_MOVE: + this.move(range.x, range.y); + renderable = false; + break; + // Zoom canvas + + case ACTION_ZOOM: + this.zoom(getMaxZoomRatio(pointers), event); + renderable = false; + break; + // Create crop box + + case ACTION_CROP: + if (!range.x || !range.y) { + renderable = false; + break; + } + + offset = getOffset(this.cropper); + left = pointer.startX - offset.left; + top = pointer.startY - offset.top; + width = cropBoxData.minWidth; + height = cropBoxData.minHeight; + + if (range.x > 0) { + action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST; + } else if (range.x < 0) { + left -= width; + action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST; + } + + if (range.y < 0) { + top -= height; + } // Show the crop box if is hidden + + + if (!this.cropped) { + removeClass(this.cropBox, CLASS_HIDDEN); + this.cropped = true; + + if (this.limited) { + this.limitCropBox(true, true); + } + } + + break; + + default: + } + + if (renderable) { + cropBoxData.width = width; + cropBoxData.height = height; + cropBoxData.left = left; + cropBoxData.top = top; + this.action = action; + this.renderCropBox(); + } // Override + + + forEach(pointers, function (p) { + p.startX = p.endX; + p.startY = p.endY; + }); + } + }; + + var methods = { + // Show the crop box manually + crop: function crop() { + if (this.ready && !this.cropped && !this.disabled) { + this.cropped = true; + this.limitCropBox(true, true); + + if (this.options.modal) { + addClass(this.dragBox, CLASS_MODAL); + } + + removeClass(this.cropBox, CLASS_HIDDEN); + this.setCropBoxData(this.initialCropBoxData); + } + + return this; + }, + // Reset the image and crop box to their initial states + reset: function reset() { + if (this.ready && !this.disabled) { + this.imageData = assign({}, this.initialImageData); + this.canvasData = assign({}, this.initialCanvasData); + this.cropBoxData = assign({}, this.initialCropBoxData); + this.renderCanvas(); + + if (this.cropped) { + this.renderCropBox(); + } + } + + return this; + }, + // Clear the crop box + clear: function clear() { + if (this.cropped && !this.disabled) { + assign(this.cropBoxData, { + left: 0, + top: 0, + width: 0, + height: 0 + }); + this.cropped = false; + this.renderCropBox(); + this.limitCanvas(true, true); // Render canvas after crop box rendered + + this.renderCanvas(); + removeClass(this.dragBox, CLASS_MODAL); + addClass(this.cropBox, CLASS_HIDDEN); + } + + return this; + }, + + /** + * Replace the image's src and rebuild the cropper + * @param {string} url - The new URL. + * @param {boolean} [hasSameSize] - Indicate if the new image has the same size as the old one. + * @returns {Cropper} this + */ + replace: function replace(url) { + var hasSameSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + if (!this.disabled && url) { + if (this.isImg) { + this.element.src = url; + } + + if (hasSameSize) { + this.url = url; + this.image.src = url; + + if (this.ready) { + this.viewBoxImage.src = url; + forEach(this.previews, function (element) { + element.getElementsByTagName('img')[0].src = url; + }); + } + } else { + if (this.isImg) { + this.replaced = true; + } + + this.options.data = null; + this.uncreate(); + this.load(url); + } + } + + return this; + }, + // Enable (unfreeze) the cropper + enable: function enable() { + if (this.ready && this.disabled) { + this.disabled = false; + removeClass(this.cropper, CLASS_DISABLED); + } + + return this; + }, + // Disable (freeze) the cropper + disable: function disable() { + if (this.ready && !this.disabled) { + this.disabled = true; + addClass(this.cropper, CLASS_DISABLED); + } + + return this; + }, + + /** + * Destroy the cropper and remove the instance from the image + * @returns {Cropper} this + */ + destroy: function destroy() { + var element = this.element; + + if (!element[NAMESPACE]) { + return this; + } + + element[NAMESPACE] = undefined; + + if (this.isImg && this.replaced) { + element.src = this.originalUrl; + } + + this.uncreate(); + return this; + }, + + /** + * Move the canvas with relative offsets + * @param {number} offsetX - The relative offset distance on the x-axis. + * @param {number} [offsetY=offsetX] - The relative offset distance on the y-axis. + * @returns {Cropper} this + */ + move: function move(offsetX) { + var offsetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : offsetX; + var _this$canvasData = this.canvasData, + left = _this$canvasData.left, + top = _this$canvasData.top; + return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); + }, + + /** + * Move the canvas to an absolute point + * @param {number} x - The x-axis coordinate. + * @param {number} [y=x] - The y-axis coordinate. + * @returns {Cropper} this + */ + moveTo: function moveTo(x) { + var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; + var canvasData = this.canvasData; + var changed = false; + x = Number(x); + y = Number(y); + + if (this.ready && !this.disabled && this.options.movable) { + if (isNumber(x)) { + canvasData.left = x; + changed = true; + } + + if (isNumber(y)) { + canvasData.top = y; + changed = true; + } + + if (changed) { + this.renderCanvas(true); + } + } + + return this; + }, + + /** + * Zoom the canvas with a relative ratio + * @param {number} ratio - The target ratio. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoom: function zoom(ratio, _originalEvent) { + var canvasData = this.canvasData; + ratio = Number(ratio); + + if (ratio < 0) { + ratio = 1 / (1 - ratio); + } else { + ratio = 1 + ratio; + } + + return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); + }, + + /** + * Zoom the canvas to an absolute ratio + * @param {number} ratio - The target ratio. + * @param {Object} pivot - The zoom pivot point coordinate. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoomTo: function zoomTo(ratio, pivot, _originalEvent) { + var options = this.options, + canvasData = this.canvasData; + var width = canvasData.width, + height = canvasData.height, + naturalWidth = canvasData.naturalWidth, + naturalHeight = canvasData.naturalHeight; + ratio = Number(ratio); + + if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { + var newWidth = naturalWidth * ratio; + var newHeight = naturalHeight * ratio; + + if (dispatchEvent(this.element, EVENT_ZOOM, { + ratio: ratio, + oldRatio: width / naturalWidth, + originalEvent: _originalEvent + }) === false) { + return this; + } + + if (_originalEvent) { + var pointers = this.pointers; + var offset = getOffset(this.cropper); + var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { + pageX: _originalEvent.pageX, + pageY: _originalEvent.pageY + }; // Zoom from the triggering point of the event + + canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); + } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { + canvasData.left -= (newWidth - width) * ((pivot.x - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((pivot.y - canvasData.top) / height); + } else { + // Zoom from the center of the canvas + canvasData.left -= (newWidth - width) / 2; + canvasData.top -= (newHeight - height) / 2; + } + + canvasData.width = newWidth; + canvasData.height = newHeight; + this.renderCanvas(true); + } + + return this; + }, + + /** + * Rotate the canvas with a relative degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotate: function rotate(degree) { + return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); + }, + + /** + * Rotate the canvas to an absolute degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotateTo: function rotateTo(degree) { + degree = Number(degree); + + if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) { + this.imageData.rotate = degree % 360; + this.renderCanvas(true, true); + } + + return this; + }, + + /** + * Scale the image on the x-axis. + * @param {number} scaleX - The scale ratio on the x-axis. + * @returns {Cropper} this + */ + scaleX: function scaleX(_scaleX) { + var scaleY = this.imageData.scaleY; + return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); + }, + + /** + * Scale the image on the y-axis. + * @param {number} scaleY - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scaleY: function scaleY(_scaleY) { + var scaleX = this.imageData.scaleX; + return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); + }, + + /** + * Scale the image + * @param {number} scaleX - The scale ratio on the x-axis. + * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scale: function scale(scaleX) { + var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; + var imageData = this.imageData; + var transformed = false; + scaleX = Number(scaleX); + scaleY = Number(scaleY); + + if (this.ready && !this.disabled && this.options.scalable) { + if (isNumber(scaleX)) { + imageData.scaleX = scaleX; + transformed = true; + } + + if (isNumber(scaleY)) { + imageData.scaleY = scaleY; + transformed = true; + } + + if (transformed) { + this.renderCanvas(true, true); + } + } + + return this; + }, + + /** + * Get the cropped area position and size data (base on the original image) + * @param {boolean} [rounded=false] - Indicate if round the data values or not. + * @returns {Object} The result cropped data. + */ + getData: function getData() { + var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + x: cropBoxData.left - canvasData.left, + y: cropBoxData.top - canvasData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; + var ratio = imageData.width / imageData.naturalWidth; + forEach(data, function (n, i) { + data[i] = n / ratio; + }); + + if (rounded) { + // In case rounding off leads to extra 1px in right or bottom border + // we should round the top-left corner and the dimension (#343). + var bottom = Math.round(data.y + data.height); + var right = Math.round(data.x + data.width); + data.x = Math.round(data.x); + data.y = Math.round(data.y); + data.width = right - data.x; + data.height = bottom - data.y; + } + } else { + data = { + x: 0, + y: 0, + width: 0, + height: 0 + }; + } + + if (options.rotatable) { + data.rotate = imageData.rotate || 0; + } + + if (options.scalable) { + data.scaleX = imageData.scaleX || 1; + data.scaleY = imageData.scaleY || 1; + } + + return data; + }, + + /** + * Set the cropped area position and size with new data + * @param {Object} data - The new data. + * @returns {Cropper} this + */ + setData: function setData(data) { + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData; + var cropBoxData = {}; + + if (this.ready && !this.disabled && isPlainObject(data)) { + var transformed = false; + + if (options.rotatable) { + if (isNumber(data.rotate) && data.rotate !== imageData.rotate) { + imageData.rotate = data.rotate; + transformed = true; + } + } + + if (options.scalable) { + if (isNumber(data.scaleX) && data.scaleX !== imageData.scaleX) { + imageData.scaleX = data.scaleX; + transformed = true; + } + + if (isNumber(data.scaleY) && data.scaleY !== imageData.scaleY) { + imageData.scaleY = data.scaleY; + transformed = true; + } + } + + if (transformed) { + this.renderCanvas(true, true); + } + + var ratio = imageData.width / imageData.naturalWidth; + + if (isNumber(data.x)) { + cropBoxData.left = data.x * ratio + canvasData.left; + } + + if (isNumber(data.y)) { + cropBoxData.top = data.y * ratio + canvasData.top; + } + + if (isNumber(data.width)) { + cropBoxData.width = data.width * ratio; + } + + if (isNumber(data.height)) { + cropBoxData.height = data.height * ratio; + } + + this.setCropBoxData(cropBoxData); + } + + return this; + }, + + /** + * Get the container size data. + * @returns {Object} The result container data. + */ + getContainerData: function getContainerData() { + return this.ready ? assign({}, this.containerData) : {}; + }, + + /** + * Get the image position and size data. + * @returns {Object} The result image data. + */ + getImageData: function getImageData() { + return this.sized ? assign({}, this.imageData) : {}; + }, + + /** + * Get the canvas position and size data. + * @returns {Object} The result canvas data. + */ + getCanvasData: function getCanvasData() { + var canvasData = this.canvasData; + var data = {}; + + if (this.ready) { + forEach(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { + data[n] = canvasData[n]; + }); + } + + return data; + }, + + /** + * Set the canvas position and size with new data. + * @param {Object} data - The new canvas data. + * @returns {Cropper} this + */ + setCanvasData: function setCanvasData(data) { + var canvasData = this.canvasData; + var aspectRatio = canvasData.aspectRatio; + + if (this.ready && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + canvasData.left = data.left; + } + + if (isNumber(data.top)) { + canvasData.top = data.top; + } + + if (isNumber(data.width)) { + canvasData.width = data.width; + canvasData.height = data.width / aspectRatio; + } else if (isNumber(data.height)) { + canvasData.height = data.height; + canvasData.width = data.height * aspectRatio; + } + + this.renderCanvas(true); + } + + return this; + }, + + /** + * Get the crop box position and size data. + * @returns {Object} The result crop box data. + */ + getCropBoxData: function getCropBoxData() { + var cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + left: cropBoxData.left, + top: cropBoxData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; + } + + return data || {}; + }, + + /** + * Set the crop box position and size with new data. + * @param {Object} data - The new crop box data. + * @returns {Cropper} this + */ + setCropBoxData: function setCropBoxData(data) { + var cropBoxData = this.cropBoxData; + var aspectRatio = this.options.aspectRatio; + var widthChanged; + var heightChanged; + + if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + cropBoxData.left = data.left; + } + + if (isNumber(data.top)) { + cropBoxData.top = data.top; + } + + if (isNumber(data.width) && data.width !== cropBoxData.width) { + widthChanged = true; + cropBoxData.width = data.width; + } + + if (isNumber(data.height) && data.height !== cropBoxData.height) { + heightChanged = true; + cropBoxData.height = data.height; + } + + if (aspectRatio) { + if (widthChanged) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else if (heightChanged) { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } + + this.renderCropBox(); + } + + return this; + }, + + /** + * Get a canvas drawn the cropped image. + * @param {Object} [options={}] - The config options. + * @returns {HTMLCanvasElement} - The result canvas. + */ + getCroppedCanvas: function getCroppedCanvas() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + if (!this.ready || !window.HTMLCanvasElement) { + return null; + } + + var canvasData = this.canvasData; + var source = getSourceCanvas(this.image, this.imageData, canvasData, options); // Returns the source canvas if it is not cropped. + + if (!this.cropped) { + return source; + } + + var _this$getData = this.getData(), + initialX = _this$getData.x, + initialY = _this$getData.y, + initialWidth = _this$getData.width, + initialHeight = _this$getData.height; + + var ratio = source.width / Math.floor(canvasData.naturalWidth); + + if (ratio !== 1) { + initialX *= ratio; + initialY *= ratio; + initialWidth *= ratio; + initialHeight *= ratio; + } + + var aspectRatio = initialWidth / initialHeight; + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.maxWidth || Infinity, + height: options.maxHeight || Infinity + }); + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.minWidth || 0, + height: options.minHeight || 0 + }, 'cover'); + + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.width || (ratio !== 1 ? source.width : initialWidth), + height: options.height || (ratio !== 1 ? source.height : initialHeight) + }), + width = _getAdjustedSizes.width, + height = _getAdjustedSizes.height; + + width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); + height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = options.fillColor || 'transparent'; + context.fillRect(0, 0, width, height); + var _options$imageSmoothi = options.imageSmoothingEnabled, + imageSmoothingEnabled = _options$imageSmoothi === void 0 ? true : _options$imageSmoothi, + imageSmoothingQuality = options.imageSmoothingQuality; + context.imageSmoothingEnabled = imageSmoothingEnabled; + + if (imageSmoothingQuality) { + context.imageSmoothingQuality = imageSmoothingQuality; + } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage + + + var sourceWidth = source.width; + var sourceHeight = source.height; // Source canvas parameters + + var srcX = initialX; + var srcY = initialY; + var srcWidth; + var srcHeight; // Destination canvas parameters + + var dstX; + var dstY; + var dstWidth; + var dstHeight; + + if (srcX <= -initialWidth || srcX > sourceWidth) { + srcX = 0; + srcWidth = 0; + dstX = 0; + dstWidth = 0; + } else if (srcX <= 0) { + dstX = -srcX; + srcX = 0; + srcWidth = Math.min(sourceWidth, initialWidth + srcX); + dstWidth = srcWidth; + } else if (srcX <= sourceWidth) { + dstX = 0; + srcWidth = Math.min(initialWidth, sourceWidth - srcX); + dstWidth = srcWidth; + } + + if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) { + srcY = 0; + srcHeight = 0; + dstY = 0; + dstHeight = 0; + } else if (srcY <= 0) { + dstY = -srcY; + srcY = 0; + srcHeight = Math.min(sourceHeight, initialHeight + srcY); + dstHeight = srcHeight; + } else if (srcY <= sourceHeight) { + dstY = 0; + srcHeight = Math.min(initialHeight, sourceHeight - srcY); + dstHeight = srcHeight; + } + + var params = [srcX, srcY, srcWidth, srcHeight]; // Avoid "IndexSizeError" + + if (dstWidth > 0 && dstHeight > 0) { + var scale = width / initialWidth; + params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); + } // All the numerical parameters should be integer for `drawImage` + // https://github.com/fengyuanchen/cropper/issues/476 + + + context.drawImage.apply(context, [source].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + return canvas; + }, + + /** + * Change the aspect ratio of the crop box. + * @param {number} aspectRatio - The new aspect ratio. + * @returns {Cropper} this + */ + setAspectRatio: function setAspectRatio(aspectRatio) { + var options = this.options; + + if (!this.disabled && !isUndefined(aspectRatio)) { + // 0 -> NaN + options.aspectRatio = Math.max(0, aspectRatio) || NaN; + + if (this.ready) { + this.initCropBox(); + + if (this.cropped) { + this.renderCropBox(); + } + } + } + + return this; + }, + + /** + * Change the drag mode. + * @param {string} mode - The new drag mode. + * @returns {Cropper} this + */ + setDragMode: function setDragMode(mode) { + var options = this.options, + dragBox = this.dragBox, + face = this.face; + + if (this.ready && !this.disabled) { + var croppable = mode === DRAG_MODE_CROP; + var movable = options.movable && mode === DRAG_MODE_MOVE; + mode = croppable || movable ? mode : DRAG_MODE_NONE; + options.dragMode = mode; + setData(dragBox, DATA_ACTION, mode); + toggleClass(dragBox, CLASS_CROP, croppable); + toggleClass(dragBox, CLASS_MOVE, movable); + + if (!options.cropBoxMovable) { + // Sync drag mode to crop box when it is not movable + setData(face, DATA_ACTION, mode); + toggleClass(face, CLASS_CROP, croppable); + toggleClass(face, CLASS_MOVE, movable); + } + } + + return this; + } + }; + + var AnotherCropper = WINDOW.Cropper; + + var Cropper = + /*#__PURE__*/ + function () { + /** + * Create a new Cropper. + * @param {Element} element - The target element for cropping. + * @param {Object} [options={}] - The configuration options. + */ + function Cropper(element) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + _classCallCheck(this, Cropper); + + if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { + throw new Error('The first argument is required and must be an or element.'); + } + + this.element = element; + this.options = assign({}, DEFAULTS, isPlainObject(options) && options); + this.cropped = false; + this.disabled = false; + this.pointers = {}; + this.ready = false; + this.reloading = false; + this.replaced = false; + this.sized = false; + this.sizing = false; + this.init(); + } + + _createClass(Cropper, [{ + key: "init", + value: function init() { + var element = this.element; + var tagName = element.tagName.toLowerCase(); + var url; + + if (element[NAMESPACE]) { + return; + } + + element[NAMESPACE] = this; + + if (tagName === 'img') { + this.isImg = true; // e.g.: "img/picture.jpg" + + url = element.getAttribute('src') || ''; + this.originalUrl = url; // Stop when it's a blank image + + if (!url) { + return; + } // e.g.: "http://example.com/img/picture.jpg" + + + url = element.src; + } else if (tagName === 'canvas' && window.HTMLCanvasElement) { + url = element.toDataURL(); + } + + this.load(url); + } + }, { + key: "load", + value: function load(url) { + var _this = this; + + if (!url) { + return; + } + + this.url = url; + this.imageData = {}; + var element = this.element, + options = this.options; + + if (!options.rotatable && !options.scalable) { + options.checkOrientation = false; + } // Only IE10+ supports Typed Arrays + + + if (!options.checkOrientation || !window.ArrayBuffer) { + this.clone(); + return; + } // Detect the mime type of the image directly if it is a Data URL + + + if (REGEXP_DATA_URL.test(url)) { + // Read ArrayBuffer from Data URL of JPEG images directly for better performance + if (REGEXP_DATA_URL_JPEG.test(url)) { + this.read(dataURLToArrayBuffer(url)); + } else { + // Only a JPEG image may contains Exif Orientation information, + // the rest types of Data URLs are not necessary to check orientation at all. + this.clone(); + } + + return; + } // 1. Detect the mime type of the image by a XMLHttpRequest. + // 2. Load the image as ArrayBuffer for reading orientation if its a JPEG image. + + + var xhr = new XMLHttpRequest(); + var clone = this.clone.bind(this); + this.reloading = true; + this.xhr = xhr; // 1. Cross origin requests are only supported for protocol schemes: + // http, https, data, chrome, chrome-extension. + // 2. Access to XMLHttpRequest from a Data URL will be blocked by CORS policy + // in some browsers as IE11 and Safari. + + xhr.onabort = clone; + xhr.onerror = clone; + xhr.ontimeout = clone; + + xhr.onprogress = function () { + // Abort the request directly if it not a JPEG image for better performance + if (xhr.getResponseHeader('content-type') !== MIME_TYPE_JPEG) { + xhr.abort(); + } + }; + + xhr.onload = function () { + _this.read(xhr.response); + }; + + xhr.onloadend = function () { + _this.reloading = false; + _this.xhr = null; + }; // Bust cache when there is a "crossOrigin" property to avoid browser cache error + + + if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { + url = addTimestamp(url); + } + + xhr.open('GET', url); + xhr.responseType = 'arraybuffer'; + xhr.withCredentials = element.crossOrigin === 'use-credentials'; + xhr.send(); + } + }, { + key: "read", + value: function read(arrayBuffer) { + var options = this.options, + imageData = this.imageData; // Reset the orientation value to its default value 1 + // as some iOS browsers will render image with its orientation + + var orientation = resetAndGetOrientation(arrayBuffer); + var rotate = 0; + var scaleX = 1; + var scaleY = 1; + + if (orientation > 1) { + // Generate a new URL which has the default orientation value + this.url = arrayBufferToDataURL(arrayBuffer, MIME_TYPE_JPEG); + + var _parseOrientation = parseOrientation(orientation); + + rotate = _parseOrientation.rotate; + scaleX = _parseOrientation.scaleX; + scaleY = _parseOrientation.scaleY; + } + + if (options.rotatable) { + imageData.rotate = rotate; + } + + if (options.scalable) { + imageData.scaleX = scaleX; + imageData.scaleY = scaleY; + } + + this.clone(); + } + }, { + key: "clone", + value: function clone() { + var element = this.element, + url = this.url; + var crossOrigin = element.crossOrigin; + var crossOriginUrl = url; + + if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { + if (!crossOrigin) { + crossOrigin = 'anonymous'; + } // Bust cache when there is not a "crossOrigin" property (#519) + + + crossOriginUrl = addTimestamp(url); + } + + this.crossOrigin = crossOrigin; + this.crossOriginUrl = crossOriginUrl; + var image = document.createElement('img'); + + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } + + image.src = crossOriginUrl || url; + image.alt = element.alt || 'The image to crop'; + this.image = image; + image.onload = this.start.bind(this); + image.onerror = this.stop.bind(this); + addClass(image, CLASS_HIDE); + element.parentNode.insertBefore(image, element.nextSibling); + } + }, { + key: "start", + value: function start() { + var _this2 = this; + + var image = this.image; + image.onload = null; + image.onerror = null; + this.sizing = true; // Match all browsers that use WebKit as the layout engine in iOS devices, + // such as Safari for iOS, Chrome for iOS, and in-app browsers. + + var isIOSWebKit = WINDOW.navigator && /(?:iPad|iPhone|iPod).*?AppleWebKit/i.test(WINDOW.navigator.userAgent); + + var done = function done(naturalWidth, naturalHeight) { + assign(_this2.imageData, { + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + aspectRatio: naturalWidth / naturalHeight + }); + _this2.sizing = false; + _this2.sized = true; + + _this2.build(); + }; // Most modern browsers (excepts iOS WebKit) + + + if (image.naturalWidth && !isIOSWebKit) { + done(image.naturalWidth, image.naturalHeight); + return; + } + + var sizingImage = document.createElement('img'); + var body = document.body || document.documentElement; + this.sizingImage = sizingImage; + + sizingImage.onload = function () { + done(sizingImage.width, sizingImage.height); + + if (!isIOSWebKit) { + body.removeChild(sizingImage); + } + }; + + sizingImage.src = image.src; // iOS WebKit will convert the image automatically + // with its orientation once append it into DOM (#279) + + if (!isIOSWebKit) { + sizingImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; + body.appendChild(sizingImage); + } + } + }, { + key: "stop", + value: function stop() { + var image = this.image; + image.onload = null; + image.onerror = null; + image.parentNode.removeChild(image); + this.image = null; + } + }, { + key: "build", + value: function build() { + if (!this.sized || this.ready) { + return; + } + + var element = this.element, + options = this.options, + image = this.image; // Create cropper elements + + var container = element.parentNode; + var template = document.createElement('div'); + template.innerHTML = TEMPLATE; + var cropper = template.querySelector(".".concat(NAMESPACE, "-container")); + var canvas = cropper.querySelector(".".concat(NAMESPACE, "-canvas")); + var dragBox = cropper.querySelector(".".concat(NAMESPACE, "-drag-box")); + var cropBox = cropper.querySelector(".".concat(NAMESPACE, "-crop-box")); + var face = cropBox.querySelector(".".concat(NAMESPACE, "-face")); + this.container = container; + this.cropper = cropper; + this.canvas = canvas; + this.dragBox = dragBox; + this.cropBox = cropBox; + this.viewBox = cropper.querySelector(".".concat(NAMESPACE, "-view-box")); + this.face = face; + canvas.appendChild(image); // Hide the original image + + addClass(element, CLASS_HIDDEN); // Inserts the cropper after to the current image + + container.insertBefore(cropper, element.nextSibling); // Show the image if is hidden + + if (!this.isImg) { + removeClass(image, CLASS_HIDE); + } + + this.initPreview(); + this.bind(); + options.initialAspectRatio = Math.max(0, options.initialAspectRatio) || NaN; + options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; + options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; + addClass(cropBox, CLASS_HIDDEN); + + if (!options.guides) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-dashed")), CLASS_HIDDEN); + } + + if (!options.center) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-center")), CLASS_HIDDEN); + } + + if (options.background) { + addClass(cropper, "".concat(NAMESPACE, "-bg")); + } + + if (!options.highlight) { + addClass(face, CLASS_INVISIBLE); + } + + if (options.cropBoxMovable) { + addClass(face, CLASS_MOVE); + setData(face, DATA_ACTION, ACTION_ALL); + } + + if (!options.cropBoxResizable) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-line")), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-point")), CLASS_HIDDEN); + } + + this.render(); + this.ready = true; + this.setDragMode(options.dragMode); + + if (options.autoCrop) { + this.crop(); + } + + this.setData(options.data); + + if (isFunction(options.ready)) { + addListener(element, EVENT_READY, options.ready, { + once: true + }); + } + + dispatchEvent(element, EVENT_READY); + } + }, { + key: "unbuild", + value: function unbuild() { + if (!this.ready) { + return; + } + + this.ready = false; + this.unbind(); + this.resetPreview(); + this.cropper.parentNode.removeChild(this.cropper); + removeClass(this.element, CLASS_HIDDEN); + } + }, { + key: "uncreate", + value: function uncreate() { + if (this.ready) { + this.unbuild(); + this.ready = false; + this.cropped = false; + } else if (this.sizing) { + this.sizingImage.onload = null; + this.sizing = false; + this.sized = false; + } else if (this.reloading) { + this.xhr.onabort = null; + this.xhr.abort(); + } else if (this.image) { + this.stop(); + } + } + /** + * Get the no conflict cropper class. + * @returns {Cropper} The cropper class. + */ + + }], [{ + key: "noConflict", + value: function noConflict() { + window.Cropper = AnotherCropper; + return Cropper; + } + /** + * Change the default options. + * @param {Object} options - The new default options. + */ + + }, { + key: "setDefaults", + value: function setDefaults(options) { + assign(DEFAULTS, isPlainObject(options) && options); + } + }]); + + return Cropper; + }(); + + assign(Cropper.prototype, render, preview, events, handlers, change, methods); + + return Cropper; + +})); diff --git a/phpBB/assets/javascript/cropper.min.js b/phpBB/assets/javascript/cropper.min.js new file mode 100644 index 0000000000..129afab1be --- /dev/null +++ b/phpBB/assets/javascript/cropper.min.js @@ -0,0 +1,10 @@ +/*! + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs + * + * Copyright 2015-present Chen Fengyuan + * Released under the MIT license + * + * Date: 2019-10-04T04:33:48.372Z + */ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).Cropper=e()}(this,function(){"use strict";function e(t){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function a(t,e){for(var i=0;it.width?3===i?h=t.height*r:s=t.width/r:3===i?s=t.width/r:h=t.height*r;var c={aspectRatio:r,naturalWidth:n,naturalHeight:o,width:h,height:s};c.left=(t.width-h)/2,c.top=(t.height-s)/2,c.oldLeft=c.left,c.oldTop=c.top,this.canvasData=c,this.limited=1===i||2===i,this.limitCanvas(!0,!0),this.initialImageData=ht({},e),this.initialCanvasData=ht({},c)},limitCanvas:function(t,e){var i=this.options,a=this.containerData,n=this.canvasData,o=this.cropBoxData,r=i.viewMode,h=n.aspectRatio,s=this.cropped&&o;if(t){var c=Number(i.minCanvasWidth)||0,l=Number(i.minCanvasHeight)||0;1=a.width&&(n.minLeft=Math.min(0,p),n.maxLeft=Math.max(0,p)),n.height>=a.height&&(n.minTop=Math.min(0,u),n.maxTop=Math.max(0,u))))}else n.minLeft=-n.width,n.minTop=-n.height,n.maxLeft=a.width,n.maxTop=a.height},renderCanvas:function(t,e){var i=this.canvasData,a=this.imageData;if(e){var n=function(t){var e=t.width,i=t.height,a=t.degree;if(90===(a=Math.abs(a)%180))return{width:i,height:e};var n=a%90*Math.PI/180,o=Math.sin(n),r=Math.cos(n),h=e*r+i*o,s=e*o+i*r;return 90i.maxWidth||i.widthi.maxHeight||i.heighte.width?n.height=n.width/i:n.width=n.height*i),this.cropBoxData=n,this.limitCropBox(!0,!0),n.width=Math.min(Math.max(n.width,n.minWidth),n.maxWidth),n.height=Math.min(Math.max(n.height,n.minHeight),n.maxHeight),n.width=Math.max(n.minWidth,n.width*a),n.height=Math.max(n.minHeight,n.height*a),n.left=e.left+(e.width-n.width)/2,n.top=e.top+(e.height-n.height)/2,n.oldLeft=n.left,n.oldTop=n.top,this.initialCropBoxData=ht({},n)},limitCropBox:function(t,e){var i=this.options,a=this.containerData,n=this.canvasData,o=this.cropBoxData,r=this.limited,h=i.aspectRatio;if(t){var s=Number(i.minCropBoxWidth)||0,c=Number(i.minCropBoxHeight)||0,l=r?Math.min(a.width,n.width,n.width+n.left,a.width-n.left):a.width,d=r?Math.min(a.height,n.height,n.height+n.top,a.height-n.top):a.height;s=Math.min(s,a.width),c=Math.min(c,a.height),h&&(s&&c?si.maxWidth||i.widthi.maxHeight||i.height=e.width&&i.height>=e.height?k:D),dt(this.cropBox,ht({width:i.width,height:i.height},Et({translateX:i.left,translateY:i.top}))),this.cropped&&this.limited&&this.limitCanvas(!0,!0),this.disabled||this.output()},output:function(){this.preview(),Ct(this.element,b,this.getData())}},Xt={initPreview:function(){var t=this.element,i=this.crossOrigin,e=this.options.preview,a=i?this.crossOriginUrl:this.url,n=t.alt||"The image to preview",o=document.createElement("img");if(i&&(o.crossOrigin=i),o.src=a,o.alt=n,this.viewBox.appendChild(o),this.viewBoxImage=o,e){var r=e;"string"==typeof e?r=t.ownerDocument.querySelectorAll(e):e.querySelector&&(r=[e]),rt(this.previews=r,function(t){var e=document.createElement("img");wt(t,g,{width:t.offsetWidth,height:t.offsetHeight,html:t.innerHTML}),i&&(e.crossOrigin=i),e.src=a,e.alt=n,e.style.cssText='display:block;width:100%;height:auto;min-width:0!important;min-height:0!important;max-width:none!important;max-height:none!important;image-orientation:0deg!important;"',t.innerHTML="",t.appendChild(e)})}},resetPreview:function(){rt(this.previews,function(t){var e=vt(t,g);dt(t,{width:e.width,height:e.height}),t.innerHTML=e.html,function(e,i){if(tt(e[i]))try{delete e[i]}catch(t){e[i]=void 0}else if(e.dataset)try{delete e.dataset[i]}catch(t){e.dataset[i]=void 0}else e.removeAttribute("data-".concat(ft(i)))}(t,g)})},preview:function(){var h=this.imageData,t=this.canvasData,e=this.cropBoxData,s=e.width,c=e.height,l=h.width,d=h.height,p=e.left-t.left-h.left,u=e.top-t.top-h.top;this.cropped&&!this.disabled&&(dt(this.viewBoxImage,ht({width:l,height:d},Et(ht({translateX:-p,translateY:-u},h)))),rt(this.previews,function(t){var e=vt(t,g),i=e.width,a=e.height,n=i,o=a,r=1;s&&(o=c*(r=i/s)),c&&av&&(M.x=v-u);break;case E:c+M.xw&&(M.y=w-m)}}var y=r[Object.keys(r)[0]],M={x:y.endX-y.startX,y:y.endY-y.startY};switch(h){case D:c+=M.x,l+=M.y;break;case T:if(0<=M.x&&(v<=u||s&&(l<=f||w<=m))){b=!1;break}x(T),(d+=M.x)<0&&(h=E,c-=d=-d),s&&(p=d/s,l+=(o.height-p)/2);break;case N:if(M.y<=0&&(l<=f||s&&(c<=g||v<=u))){b=!1;break}x(N),p-=M.y,l+=M.y,p<0&&(h=W,l-=p=-p),s&&(d=p*s,c+=(o.width-d)/2);break;case E:if(M.x<=0&&(c<=g||s&&(l<=f||w<=m))){b=!1;break}x(E),d-=M.x,c+=M.x,d<0&&(h=T,c-=d=-d),s&&(p=d/s,l+=(o.height-p)/2);break;case W:if(0<=M.y&&(w<=m||s&&(c<=g||v<=u))){b=!1;break}x(W),(p+=M.y)<0&&(h=N,l-=p=-p),s&&(d=p*s,c+=(o.width-d)/2);break;case H:if(s){if(M.y<=0&&(l<=f||v<=u)){b=!1;break}x(N),p-=M.y,l+=M.y,d=p*s}else x(N),x(T),0<=M.x?u or element.");this.element=t,this.options=ht({},G,it(e)&&e),this.cropped=!1,this.disabled=!1,this.pointers={},this.ready=!1,this.reloading=!1,this.replaced=!1,this.sized=!1,this.sizing=!1,this.init()}return function(t,e,i){e&&a(t.prototype,e),i&&a(t,i)}(i,[{key:"init",value:function(){var t,e=this.element,i=e.tagName.toLowerCase();if(!e[l]){if(e[l]=this,"img"===i){if(this.isImg=!0,t=e.getAttribute("src")||"",!(this.originalUrl=t))return;t=e.src}else"canvas"===i&&window.HTMLCanvasElement&&(t=e.toDataURL());this.load(t)}}},{key:"load",value:function(t){var e=this;if(t){this.url=t,this.imageData={};var i=this.element,a=this.options;if(a.rotatable||a.scalable||(a.checkOrientation=!1),a.checkOrientation&&window.ArrayBuffer)if(Q.test(t))K.test(t)?this.read(function(t){var e=t.replace(Lt,""),i=atob(e),a=new ArrayBuffer(i.length),n=new Uint8Array(a);return rt(n,function(t,e){n[e]=i.charCodeAt(e)}),a}(t)):this.clone();else{var n=new XMLHttpRequest,o=this.clone.bind(this);this.reloading=!0,(this.xhr=n).onabort=o,n.onerror=o,n.ontimeout=o,n.onprogress=function(){n.getResponseHeader("content-type")!==q&&n.abort()},n.onload=function(){e.read(n.response)},n.onloadend=function(){e.reloading=!1,e.xhr=null},a.checkCrossOrigin&&Ot(t)&&i.crossOrigin&&(t=Tt(t)),n.open("GET",t),n.responseType="arraybuffer",n.withCredentials="use-credentials"===i.crossOrigin,n.send()}else this.clone()}}},{key:"read",value:function(t){var e=this.options,i=this.imageData,a=zt(t),n=0,o=1,r=1;if(1
';var o=n.querySelector(".".concat(l,"-container")),r=o.querySelector(".".concat(l,"-canvas")),h=o.querySelector(".".concat(l,"-drag-box")),s=o.querySelector(".".concat(l,"-crop-box")),c=s.querySelector(".".concat(l,"-face"));this.container=a,this.cropper=o,this.canvas=r,this.dragBox=h,this.cropBox=s,this.viewBox=o.querySelector(".".concat(l,"-view-box")),this.face=c,r.appendChild(i),pt(t,X),a.insertBefore(o,t.nextSibling),this.isImg||ut(i,d),this.initPreview(),this.bind(),e.initialAspectRatio=Math.max(0,e.initialAspectRatio)||NaN,e.aspectRatio=Math.max(0,e.aspectRatio)||NaN,e.viewMode=Math.max(0,Math.min(3,Math.round(e.viewMode)))||0,pt(s,X),e.guides||pt(s.getElementsByClassName("".concat(l,"-dashed")),X),e.center||pt(s.getElementsByClassName("".concat(l,"-center")),X),e.background&&pt(o,"".concat(l,"-bg")),e.highlight||pt(c,p),e.cropBoxMovable&&(pt(c,u),wt(c,m,D)),e.cropBoxResizable||(pt(s.getElementsByClassName("".concat(l,"-line")),X),pt(s.getElementsByClassName("".concat(l,"-point")),X)),this.render(),this.ready=!0,this.setDragMode(e.dragMode),e.autoCrop&&this.crop(),this.setData(e.data),at(e.ready)&&Mt(t,I,e.ready,{once:!0}),Ct(t,I)}}},{key:"unbuild",value:function(){this.ready&&(this.ready=!1,this.unbind(),this.resetPreview(),this.cropper.parentNode.removeChild(this.cropper),ut(this.element,X))}},{key:"uncreate",value:function(){this.ready?(this.unbuild(),this.ready=!1,this.cropped=!1):this.sizing?(this.sizingImage.onload=null,this.sizing=!1,this.sized=!1):this.reloading?(this.xhr.onabort=null,this.xhr.abort()):this.image&&this.stop()}}],[{key:"noConflict",value:function(){return window.Cropper=Pt,i}},{key:"setDefaults",value:function(t){ht(G,it(t)&&t)}}]),i}();return ht(It.prototype,Yt,Xt,Rt,St,At,jt),It}); diff --git a/phpBB/assets/javascript/jquery-cropper.js b/phpBB/assets/javascript/jquery-cropper.js new file mode 100644 index 0000000000..3fa21b981a --- /dev/null +++ b/phpBB/assets/javascript/jquery-cropper.js @@ -0,0 +1,73 @@ +/*! + * jQuery Cropper v1.0.1 + * https://fengyuanchen.github.io/jquery-cropper + * + * Copyright 2018-present Chen Fengyuan + * Released under the MIT license + * + * Date: 2019-10-19T08:48:33.062Z + */ + +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('jquery'), require('cropperjs')) : + typeof define === 'function' && define.amd ? define(['jquery', 'cropperjs'], factory) : + (global = global || self, factory(global.jQuery, global.Cropper)); +}(this, function ($, Cropper) { 'use strict'; + + $ = $ && $.hasOwnProperty('default') ? $['default'] : $; + Cropper = Cropper && Cropper.hasOwnProperty('default') ? Cropper['default'] : Cropper; + + if ($ && $.fn && Cropper) { + var AnotherCropper = $.fn.cropper; + var NAMESPACE = 'cropper'; + + $.fn.cropper = function jQueryCropper(option) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + args[_key - 1] = arguments[_key]; + } + + var result; + this.each(function (i, element) { + var $element = $(element); + var isDestroy = option === 'destroy'; + var cropper = $element.data(NAMESPACE); + + if (!cropper) { + if (isDestroy) { + return; + } + + var options = $.extend({}, $element.data(), $.isPlainObject(option) && option); + cropper = new Cropper(element, options); + $element.data(NAMESPACE, cropper); + } + + if (typeof option === 'string') { + var fn = cropper[option]; + + if ($.isFunction(fn)) { + result = fn.apply(cropper, args); + + if (result === cropper) { + result = undefined; + } + + if (isDestroy) { + $element.removeData(NAMESPACE); + } + } + } + }); + return result !== undefined ? result : this; + }; + + $.fn.cropper.Constructor = Cropper; + $.fn.cropper.setDefaults = Cropper.setDefaults; + + $.fn.cropper.noConflict = function noConflict() { + $.fn.cropper = AnotherCropper; + return this; + }; + } + +})); diff --git a/phpBB/assets/javascript/jquery-cropper.min.js b/phpBB/assets/javascript/jquery-cropper.min.js new file mode 100644 index 0000000000..7c35186382 --- /dev/null +++ b/phpBB/assets/javascript/jquery-cropper.min.js @@ -0,0 +1,10 @@ +/*! + * jQuery Cropper v1.0.1 + * https://fengyuanchen.github.io/jquery-cropper + * + * Copyright 2018-present Chen Fengyuan + * Released under the MIT license + * + * Date: 2019-10-19T08:48:33.062Z + */ +!function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(require("jquery"),require("cropperjs")):"function"==typeof define&&define.amd?define(["jquery","cropperjs"],r):r((e=e||self).jQuery,e.Cropper)}(this,function(c,s){"use strict";if(c=c&&c.hasOwnProperty("default")?c.default:c,s=s&&s.hasOwnProperty("default")?s.default:s,c&&c.fn&&s){var e=c.fn.cropper,d="cropper";c.fn.cropper=function(p){for(var e=arguments.length,a=new Array(1 element. + * + * If a different driver than the "upload" driver is selected, the cropper is destroyed. + * Otherwise if the "upload" driver is (re-)selected, and it has a value, initialise it. + */ + bindSelect: function() { + this.driver.on('change', function() { + if ($(this).val() === phpbb.avatars.driverUpload) { + if (phpbb.avatars.input.val() !== '') { + phpbb.avatars.input.trigger('change'); + } + } else { + phpbb.avatars.destroy(); + } + }); + }, + + /** + * Bind a function to the avatar file upload element. + * + * If a file was chosen and it is a valid image file, the cropper is initialised. + * Otherwise the cropper is destroyed. + */ + bindInput: function() { + this.input.on('change', function() { + var fileReader = new FileReader; + + if (this.files[0].type.match('image.*')) { + fileReader.readAsDataURL(this.files[0]); + + fileReader.onload = function() { + phpbb.avatars.image.cropper('destroy').attr('src', this.result).addClass('avatar'); + phpbb.avatars.initCropper(); + phpbb.avatars.initButtons(); + } + } else { + phpbb.avatars.destroy(); + } + }); + }, + + /** + * Bind a function to all the cropper
+ +{% if S_CROPPING_AVAILABLE %} + {% INCLUDECSS T_ASSETS_PATH ~ '/css/cropper.min.css' %} + {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/cropper.min.js' %} + {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/jquery-cropper.js' %} + {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/phpbb-avatars.js' %} + + + + {% apply spaceless %} +
+
+ + +
+ +
+ + + + +
+ +
+ + +
+ +
+ + +
+ +
+ + +
+
+ {% endapply %} +{% endif %} diff --git a/phpBB/styles/prosilver/theme/buttons.css b/phpBB/styles/prosilver/theme/buttons.css index 26efa6ad0a..4656128ab9 100644 --- a/phpBB/styles/prosilver/theme/buttons.css +++ b/phpBB/styles/prosilver/theme/buttons.css @@ -42,6 +42,29 @@ vertical-align: top; } +/** Button groups */ +.button-group { + display: inline-block; +} + +.button-group + .button-group { + margin-left: 8px; +} + +.button-group > .button:first-child { + border-top-right-radius: 0; + border-bottom-right-radius: 0; +} + +.button-group > .button:last-child { + border-top-left-radius: 0; + border-bottom-left-radius: 0; +} + +.button-group > .button:not(:first-child):not(:last-child) { + border-radius: 0; +} + /* Posting page styles ---------------------------------------- */ .button-form, @@ -173,3 +196,13 @@ button::-moz-focus-inner { border: 0; padding: 0; } + +/* UCP: Avatar cropper */ +.avatar-cropper-buttons { + text-align: center; + display: none; +} + +.avatar-cropper-buttons > .button-group { + margin: 4px; +} From 0bff9e605b97d2557853b76ccbfbf9a54237bad2 Mon Sep 17 00:00:00 2001 From: mrgoldy Date: Sun, 10 May 2020 00:39:54 +0200 Subject: [PATCH 02/21] [ticket/15769] Minor clean up of avatar cropping PHPBB3-15769 --- phpBB/phpbb/avatar/driver/upload.php | 3 +-- phpBB/phpbb/image/image_cropper.php | 8 +++----- 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/phpBB/phpbb/avatar/driver/upload.php b/phpBB/phpbb/avatar/driver/upload.php index f709a51705..0305f9c395 100644 --- a/phpBB/phpbb/avatar/driver/upload.php +++ b/phpBB/phpbb/avatar/driver/upload.php @@ -24,7 +24,7 @@ use phpbb\storage\exception\exception as storage_exception; use phpbb\storage\storage; /** -* Handles avatars uploaded to the board +* Handles avatars uploaded to the board. */ class upload extends \phpbb\avatar\driver\driver { @@ -241,7 +241,6 @@ class upload extends \phpbb\avatar\driver\driver */ public function delete($row) { - $error = array(); $prefix = $this->config['avatar_salt'] . '_'; $ext = substr(strrchr($row['avatar'], '.'), 1); diff --git a/phpBB/phpbb/image/image_cropper.php b/phpBB/phpbb/image/image_cropper.php index 950ec6f7e8..6bf2ac4c3e 100644 --- a/phpBB/phpbb/image/image_cropper.php +++ b/phpBB/phpbb/image/image_cropper.php @@ -213,7 +213,7 @@ class image_cropper $flip_mode |= $flip_horizontally ? IMG_FLIP_HORIZONTAL : 0; $flip_mode |= $flip_vertically ? IMG_FLIP_VERTICAL : 0; - if ($flip_mode !== 0) + if (0 !== $flip_mode) { imageflip($image, $flip_mode); } @@ -249,13 +249,11 @@ class image_cropper */ public static function crop_image($image, int $x, int $y, int $width, int $height) { - $new_image = imagecrop($image, [ + return false !== ($new_image = imagecrop($image, [ 'x' => $x, 'y' => $y, 'width' => $width, 'height' => $height, - ]); - - return false !== $new_image ? $new_image : $image; + ])) ? $new_image : $image; } } From 542f5c74d8eb1c8ee79dca51bf32bea257798766 Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Fri, 19 Mar 2021 19:44:18 +0100 Subject: [PATCH 03/21] [ticket/15769] Update cropper to 1.5.11 & jQuery cropper to 1.0.1 PHPBB3-15769 --- phpBB/assets/css/cropper.css | 326 +- phpBB/assets/css/cropper.min.css | 6 +- phpBB/assets/javascript/cropper.js | 7223 +++++++++-------- phpBB/assets/javascript/cropper.min.js | 6 +- phpBB/assets/javascript/jquery-cropper.js | 94 +- phpBB/assets/javascript/jquery-cropper.min.js | 2 +- 6 files changed, 3833 insertions(+), 3824 deletions(-) diff --git a/phpBB/assets/css/cropper.css b/phpBB/assets/css/cropper.css index 6141231a8d..cc32e6ac05 100644 --- a/phpBB/assets/css/cropper.css +++ b/phpBB/assets/css/cropper.css @@ -1,35 +1,35 @@ /*! - * Cropper.js v1.5.6 + * Cropper.js v1.5.11 * https://fengyuanchen.github.io/cropperjs * * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2019-10-04T04:33:44.164Z + * Date: 2021-02-17T11:53:21.992Z */ .cropper-container { - direction: ltr; - font-size: 0; - line-height: 0; - position: relative; - -ms-touch-action: none; - touch-action: none; - -webkit-user-select: none; - -moz-user-select: none; - -ms-user-select: none; - user-select: none; + direction: ltr; + font-size: 0; + line-height: 0; + position: relative; + -ms-touch-action: none; + touch-action: none; + -webkit-user-select: none; + -moz-user-select: none; + -ms-user-select: none; + user-select: none; } .cropper-container img { - display: block; - height: 100%; - image-orientation: 0deg; - max-height: none !important; - max-width: none !important; - min-height: 0 !important; - min-width: 0 !important; - width: 100%; + display: block; + height: 100%; + image-orientation: 0deg; + max-height: none !important; + max-width: none !important; + min-height: 0 !important; + min-width: 0 !important; + width: 100%; } .cropper-wrap-box, @@ -37,268 +37,268 @@ .cropper-drag-box, .cropper-crop-box, .cropper-modal { - bottom: 0; - left: 0; - position: absolute; - right: 0; - top: 0; + bottom: 0; + left: 0; + position: absolute; + right: 0; + top: 0; } .cropper-wrap-box, .cropper-canvas { - overflow: hidden; + overflow: hidden; } .cropper-drag-box { - background-color: #fff; - opacity: 0; + background-color: #fff; + opacity: 0; } .cropper-modal { - background-color: #000; - opacity: 0.5; + background-color: #000; + opacity: 0.5; } .cropper-view-box { - display: block; - height: 100%; - outline: 1px solid #39f; - outline-color: rgba(51, 153, 255, 0.75); - overflow: hidden; - width: 100%; + display: block; + height: 100%; + outline: 1px solid #39f; + outline-color: rgba(51, 153, 255, 0.75); + overflow: hidden; + width: 100%; } .cropper-dashed { - border: 0 dashed #eee; - display: block; - opacity: 0.5; - position: absolute; + border: 0 dashed #eee; + display: block; + opacity: 0.5; + position: absolute; } .cropper-dashed.dashed-h { - border-bottom-width: 1px; - border-top-width: 1px; - height: calc(100% / 3); - left: 0; - top: calc(100% / 3); - width: 100%; + border-bottom-width: 1px; + border-top-width: 1px; + height: calc(100% / 3); + left: 0; + top: calc(100% / 3); + width: 100%; } .cropper-dashed.dashed-v { - border-left-width: 1px; - border-right-width: 1px; - height: 100%; - left: calc(100% / 3); - top: 0; - width: calc(100% / 3); + border-left-width: 1px; + border-right-width: 1px; + height: 100%; + left: calc(100% / 3); + top: 0; + width: calc(100% / 3); } .cropper-center { - display: block; - height: 0; - left: 50%; - opacity: 0.75; - position: absolute; - top: 50%; - width: 0; + display: block; + height: 0; + left: 50%; + opacity: 0.75; + position: absolute; + top: 50%; + width: 0; } .cropper-center::before, .cropper-center::after { - background-color: #eee; - content: ' '; - display: block; - position: absolute; + background-color: #eee; + content: ' '; + display: block; + position: absolute; } .cropper-center::before { - height: 1px; - left: -3px; - top: 0; - width: 7px; + height: 1px; + left: -3px; + top: 0; + width: 7px; } .cropper-center::after { - height: 7px; - left: 0; - top: -3px; - width: 1px; + height: 7px; + left: 0; + top: -3px; + width: 1px; } .cropper-face, .cropper-line, .cropper-point { - display: block; - height: 100%; - opacity: 0.1; - position: absolute; - width: 100%; + display: block; + height: 100%; + opacity: 0.1; + position: absolute; + width: 100%; } .cropper-face { - background-color: #fff; - left: 0; - top: 0; + background-color: #fff; + left: 0; + top: 0; } .cropper-line { - background-color: #39f; + background-color: #39f; } .cropper-line.line-e { - cursor: ew-resize; - right: -3px; - top: 0; - width: 5px; + cursor: ew-resize; + right: -3px; + top: 0; + width: 5px; } .cropper-line.line-n { - cursor: ns-resize; - height: 5px; - left: 0; - top: -3px; + cursor: ns-resize; + height: 5px; + left: 0; + top: -3px; } .cropper-line.line-w { - cursor: ew-resize; - left: -3px; - top: 0; - width: 5px; + cursor: ew-resize; + left: -3px; + top: 0; + width: 5px; } .cropper-line.line-s { - bottom: -3px; - cursor: ns-resize; - height: 5px; - left: 0; + bottom: -3px; + cursor: ns-resize; + height: 5px; + left: 0; } .cropper-point { - background-color: #39f; - height: 5px; - opacity: 0.75; - width: 5px; + background-color: #39f; + height: 5px; + opacity: 0.75; + width: 5px; } .cropper-point.point-e { - cursor: ew-resize; - margin-top: -3px; - right: -3px; - top: 50%; + cursor: ew-resize; + margin-top: -3px; + right: -3px; + top: 50%; } .cropper-point.point-n { - cursor: ns-resize; - left: 50%; - margin-left: -3px; - top: -3px; + cursor: ns-resize; + left: 50%; + margin-left: -3px; + top: -3px; } .cropper-point.point-w { - cursor: ew-resize; - left: -3px; - margin-top: -3px; - top: 50%; + cursor: ew-resize; + left: -3px; + margin-top: -3px; + top: 50%; } .cropper-point.point-s { - bottom: -3px; - cursor: s-resize; - left: 50%; - margin-left: -3px; + bottom: -3px; + cursor: s-resize; + left: 50%; + margin-left: -3px; } .cropper-point.point-ne { - cursor: nesw-resize; - right: -3px; - top: -3px; + cursor: nesw-resize; + right: -3px; + top: -3px; } .cropper-point.point-nw { - cursor: nwse-resize; - left: -3px; - top: -3px; + cursor: nwse-resize; + left: -3px; + top: -3px; } .cropper-point.point-sw { - bottom: -3px; - cursor: nesw-resize; - left: -3px; + bottom: -3px; + cursor: nesw-resize; + left: -3px; } .cropper-point.point-se { - bottom: -3px; - cursor: nwse-resize; - height: 20px; - opacity: 1; - right: -3px; - width: 20px; + bottom: -3px; + cursor: nwse-resize; + height: 20px; + opacity: 1; + right: -3px; + width: 20px; } @media (min-width: 768px) { - .cropper-point.point-se { - height: 15px; - width: 15px; - } + .cropper-point.point-se { + height: 15px; + width: 15px; + } } @media (min-width: 992px) { - .cropper-point.point-se { - height: 10px; - width: 10px; - } + .cropper-point.point-se { + height: 10px; + width: 10px; + } } @media (min-width: 1200px) { - .cropper-point.point-se { - height: 5px; - opacity: 0.75; - width: 5px; - } + .cropper-point.point-se { + height: 5px; + opacity: 0.75; + width: 5px; + } } .cropper-point.point-se::before { - background-color: #39f; - bottom: -50%; - content: ' '; - display: block; - height: 200%; - opacity: 0; - position: absolute; - right: -50%; - width: 200%; + background-color: #39f; + bottom: -50%; + content: ' '; + display: block; + height: 200%; + opacity: 0; + position: absolute; + right: -50%; + width: 200%; } .cropper-invisible { - opacity: 0; + opacity: 0; } .cropper-bg { - background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC'); + background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC'); } .cropper-hide { - display: block; - height: 0; - position: absolute; - width: 0; + display: block; + height: 0; + position: absolute; + width: 0; } .cropper-hidden { - display: none !important; + display: none !important; } .cropper-move { - cursor: move; + cursor: move; } .cropper-crop { - cursor: crosshair; + cursor: crosshair; } .cropper-disabled .cropper-drag-box, .cropper-disabled .cropper-face, .cropper-disabled .cropper-line, .cropper-disabled .cropper-point { - cursor: not-allowed; + cursor: not-allowed; } diff --git a/phpBB/assets/css/cropper.min.css b/phpBB/assets/css/cropper.min.css index b5a682e035..777ccf0f6c 100644 --- a/phpBB/assets/css/cropper.min.css +++ b/phpBB/assets/css/cropper.min.css @@ -1,9 +1,9 @@ /*! - * Cropper.js v1.5.6 + * Cropper.js v1.5.11 * https://fengyuanchen.github.io/cropperjs * * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2019-10-04T04:33:44.164Z - */.cropper-container{direction:ltr;font-size:0;line-height:0;position:relative;-ms-touch-action:none;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.cropper-container img{display:block;height:100%;image-orientation:0deg;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;width:100%}.cropper-canvas,.cropper-crop-box,.cropper-drag-box,.cropper-modal,.cropper-wrap-box{bottom:0;left:0;position:absolute;right:0;top:0}.cropper-canvas,.cropper-wrap-box{overflow:hidden}.cropper-drag-box{background-color:#fff;opacity:0}.cropper-modal{background-color:#000;opacity:.5}.cropper-view-box{display:block;height:100%;outline:1px solid #39f;outline-color:rgba(51,153,255,.75);overflow:hidden;width:100%}.cropper-dashed{border:0 dashed #eee;display:block;opacity:.5;position:absolute}.cropper-dashed.dashed-h{border-bottom-width:1px;border-top-width:1px;height:33.33333%;left:0;top:33.33333%;width:100%}.cropper-dashed.dashed-v{border-left-width:1px;border-right-width:1px;height:100%;left:33.33333%;top:0;width:33.33333%}.cropper-center{display:block;height:0;left:50%;opacity:.75;position:absolute;top:50%;width:0}.cropper-center:after,.cropper-center:before{background-color:#eee;content:" ";display:block;position:absolute}.cropper-center:before{height:1px;left:-3px;top:0;width:7px}.cropper-center:after{height:7px;left:0;top:-3px;width:1px}.cropper-face,.cropper-line,.cropper-point{display:block;height:100%;opacity:.1;position:absolute;width:100%}.cropper-face{background-color:#fff;left:0;top:0}.cropper-line{background-color:#39f}.cropper-line.line-e{cursor:ew-resize;right:-3px;top:0;width:5px}.cropper-line.line-n{cursor:ns-resize;height:5px;left:0;top:-3px}.cropper-line.line-w{cursor:ew-resize;left:-3px;top:0;width:5px}.cropper-line.line-s{bottom:-3px;cursor:ns-resize;height:5px;left:0}.cropper-point{background-color:#39f;height:5px;opacity:.75;width:5px}.cropper-point.point-e{cursor:ew-resize;margin-top:-3px;right:-3px;top:50%}.cropper-point.point-n{cursor:ns-resize;left:50%;margin-left:-3px;top:-3px}.cropper-point.point-w{cursor:ew-resize;left:-3px;margin-top:-3px;top:50%}.cropper-point.point-s{bottom:-3px;cursor:s-resize;left:50%;margin-left:-3px}.cropper-point.point-ne{cursor:nesw-resize;right:-3px;top:-3px}.cropper-point.point-nw{cursor:nwse-resize;left:-3px;top:-3px}.cropper-point.point-sw{bottom:-3px;cursor:nesw-resize;left:-3px}.cropper-point.point-se{bottom:-3px;cursor:nwse-resize;height:20px;opacity:1;right:-3px;width:20px}@media (min-width:768px){.cropper-point.point-se{height:15px;width:15px}}@media (min-width:992px){.cropper-point.point-se{height:10px;width:10px}}@media (min-width:1200px){.cropper-point.point-se{height:5px;opacity:.75;width:5px}}.cropper-point.point-se:before{background-color:#39f;bottom:-50%;content:" ";display:block;height:200%;opacity:0;position:absolute;right:-50%;width:200%}.cropper-invisible{opacity:0}.cropper-bg{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC")}.cropper-hide{display:block;height:0;position:absolute;width:0}.cropper-hidden{display:none!important}.cropper-move{cursor:move}.cropper-crop{cursor:crosshair}.cropper-disabled .cropper-drag-box,.cropper-disabled .cropper-face,.cropper-disabled .cropper-line,.cropper-disabled .cropper-point{cursor:not-allowed} + * Date: 2021-02-17T11:53:21.992Z + */.cropper-container{direction:ltr;font-size:0;line-height:0;position:relative;-ms-touch-action:none;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.cropper-container img{display:block;height:100%;image-orientation:0deg;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;width:100%}.cropper-canvas,.cropper-crop-box,.cropper-drag-box,.cropper-modal,.cropper-wrap-box{bottom:0;left:0;position:absolute;right:0;top:0}.cropper-canvas,.cropper-wrap-box{overflow:hidden}.cropper-drag-box{background-color:#fff;opacity:0}.cropper-modal{background-color:#000;opacity:.5}.cropper-view-box{display:block;height:100%;outline:1px solid #39f;outline-color:rgba(51,153,255,.75);overflow:hidden;width:100%}.cropper-dashed{border:0 dashed #eee;display:block;opacity:.5;position:absolute}.cropper-dashed.dashed-h{border-bottom-width:1px;border-top-width:1px;height:33.33333%;left:0;top:33.33333%;width:100%}.cropper-dashed.dashed-v{border-left-width:1px;border-right-width:1px;height:100%;left:33.33333%;top:0;width:33.33333%}.cropper-center{display:block;height:0;left:50%;opacity:.75;position:absolute;top:50%;width:0}.cropper-center:after,.cropper-center:before{background-color:#eee;content:" ";display:block;position:absolute}.cropper-center:before{height:1px;left:-3px;top:0;width:7px}.cropper-center:after{height:7px;left:0;top:-3px;width:1px}.cropper-face,.cropper-line,.cropper-point{display:block;height:100%;opacity:.1;position:absolute;width:100%}.cropper-face{background-color:#fff;left:0;top:0}.cropper-line{background-color:#39f}.cropper-line.line-e{cursor:ew-resize;right:-3px;top:0;width:5px}.cropper-line.line-n{cursor:ns-resize;height:5px;left:0;top:-3px}.cropper-line.line-w{cursor:ew-resize;left:-3px;top:0;width:5px}.cropper-line.line-s{bottom:-3px;cursor:ns-resize;height:5px;left:0}.cropper-point{background-color:#39f;height:5px;opacity:.75;width:5px}.cropper-point.point-e{cursor:ew-resize;margin-top:-3px;right:-3px;top:50%}.cropper-point.point-n{cursor:ns-resize;left:50%;margin-left:-3px;top:-3px}.cropper-point.point-w{cursor:ew-resize;left:-3px;margin-top:-3px;top:50%}.cropper-point.point-s{bottom:-3px;cursor:s-resize;left:50%;margin-left:-3px}.cropper-point.point-ne{cursor:nesw-resize;right:-3px;top:-3px}.cropper-point.point-nw{cursor:nwse-resize;left:-3px;top:-3px}.cropper-point.point-sw{bottom:-3px;cursor:nesw-resize;left:-3px}.cropper-point.point-se{bottom:-3px;cursor:nwse-resize;height:20px;opacity:1;right:-3px;width:20px}@media (min-width:768px){.cropper-point.point-se{height:15px;width:15px}}@media (min-width:992px){.cropper-point.point-se{height:10px;width:10px}}@media (min-width:1200px){.cropper-point.point-se{height:5px;opacity:.75;width:5px}}.cropper-point.point-se:before{background-color:#39f;bottom:-50%;content:" ";display:block;height:200%;opacity:0;position:absolute;right:-50%;width:200%}.cropper-invisible{opacity:0}.cropper-bg{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC")}.cropper-hide{display:block;height:0;position:absolute;width:0}.cropper-hidden{display:none!important}.cropper-move{cursor:move}.cropper-crop{cursor:crosshair}.cropper-disabled .cropper-drag-box,.cropper-disabled .cropper-face,.cropper-disabled .cropper-line,.cropper-disabled .cropper-point{cursor:not-allowed} \ No newline at end of file diff --git a/phpBB/assets/javascript/cropper.js b/phpBB/assets/javascript/cropper.js index a6edd566fd..b9496954b2 100644 --- a/phpBB/assets/javascript/cropper.js +++ b/phpBB/assets/javascript/cropper.js @@ -1,3616 +1,3625 @@ /*! - * Cropper.js v1.5.6 + * Cropper.js v1.5.11 * https://fengyuanchen.github.io/cropperjs * * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2019-10-04T04:33:48.372Z + * Date: 2021-02-17T11:53:27.572Z */ (function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : - typeof define === 'function' && define.amd ? define(factory) : - (global = global || self, global.Cropper = factory()); -}(this, function () { 'use strict'; - - function _typeof(obj) { - if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { - _typeof = function (obj) { - return typeof obj; - }; - } else { - _typeof = function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; - }; - } - - return _typeof(obj); - } - - function _classCallCheck(instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } - } - - function _defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - - function _createClass(Constructor, protoProps, staticProps) { - if (protoProps) _defineProperties(Constructor.prototype, protoProps); - if (staticProps) _defineProperties(Constructor, staticProps); - return Constructor; - } - - function _defineProperty(obj, key, value) { - if (key in obj) { - Object.defineProperty(obj, key, { - value: value, - enumerable: true, - configurable: true, - writable: true - }); - } else { - obj[key] = value; - } - - return obj; - } - - function ownKeys(object, enumerableOnly) { - var keys = Object.keys(object); - - if (Object.getOwnPropertySymbols) { - var symbols = Object.getOwnPropertySymbols(object); - if (enumerableOnly) symbols = symbols.filter(function (sym) { - return Object.getOwnPropertyDescriptor(object, sym).enumerable; - }); - keys.push.apply(keys, symbols); - } - - return keys; - } - - function _objectSpread2(target) { - for (var i = 1; i < arguments.length; i++) { - var source = arguments[i] != null ? arguments[i] : {}; - - if (i % 2) { - ownKeys(source, true).forEach(function (key) { - _defineProperty(target, key, source[key]); - }); - } else if (Object.getOwnPropertyDescriptors) { - Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); - } else { - ownKeys(source).forEach(function (key) { - Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); - }); - } - } - - return target; - } - - function _toConsumableArray(arr) { - return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); - } - - function _arrayWithoutHoles(arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } - } - - function _iterableToArray(iter) { - if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); - } - - function _nonIterableSpread() { - throw new TypeError("Invalid attempt to spread non-iterable instance"); - } - - var IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined'; - var WINDOW = IS_BROWSER ? window : {}; - var IS_TOUCH_DEVICE = IS_BROWSER ? 'ontouchstart' in WINDOW.document.documentElement : false; - var HAS_POINTER_EVENT = IS_BROWSER ? 'PointerEvent' in WINDOW : false; - var NAMESPACE = 'cropper'; // Actions - - var ACTION_ALL = 'all'; - var ACTION_CROP = 'crop'; - var ACTION_MOVE = 'move'; - var ACTION_ZOOM = 'zoom'; - var ACTION_EAST = 'e'; - var ACTION_WEST = 'w'; - var ACTION_SOUTH = 's'; - var ACTION_NORTH = 'n'; - var ACTION_NORTH_EAST = 'ne'; - var ACTION_NORTH_WEST = 'nw'; - var ACTION_SOUTH_EAST = 'se'; - var ACTION_SOUTH_WEST = 'sw'; // Classes - - var CLASS_CROP = "".concat(NAMESPACE, "-crop"); - var CLASS_DISABLED = "".concat(NAMESPACE, "-disabled"); - var CLASS_HIDDEN = "".concat(NAMESPACE, "-hidden"); - var CLASS_HIDE = "".concat(NAMESPACE, "-hide"); - var CLASS_INVISIBLE = "".concat(NAMESPACE, "-invisible"); - var CLASS_MODAL = "".concat(NAMESPACE, "-modal"); - var CLASS_MOVE = "".concat(NAMESPACE, "-move"); // Data keys - - var DATA_ACTION = "".concat(NAMESPACE, "Action"); - var DATA_PREVIEW = "".concat(NAMESPACE, "Preview"); // Drag modes - - var DRAG_MODE_CROP = 'crop'; - var DRAG_MODE_MOVE = 'move'; - var DRAG_MODE_NONE = 'none'; // Events - - var EVENT_CROP = 'crop'; - var EVENT_CROP_END = 'cropend'; - var EVENT_CROP_MOVE = 'cropmove'; - var EVENT_CROP_START = 'cropstart'; - var EVENT_DBLCLICK = 'dblclick'; - var EVENT_TOUCH_START = IS_TOUCH_DEVICE ? 'touchstart' : 'mousedown'; - var EVENT_TOUCH_MOVE = IS_TOUCH_DEVICE ? 'touchmove' : 'mousemove'; - var EVENT_TOUCH_END = IS_TOUCH_DEVICE ? 'touchend touchcancel' : 'mouseup'; - var EVENT_POINTER_DOWN = HAS_POINTER_EVENT ? 'pointerdown' : EVENT_TOUCH_START; - var EVENT_POINTER_MOVE = HAS_POINTER_EVENT ? 'pointermove' : EVENT_TOUCH_MOVE; - var EVENT_POINTER_UP = HAS_POINTER_EVENT ? 'pointerup pointercancel' : EVENT_TOUCH_END; - var EVENT_READY = 'ready'; - var EVENT_RESIZE = 'resize'; - var EVENT_WHEEL = 'wheel'; - var EVENT_ZOOM = 'zoom'; // Mime types - - var MIME_TYPE_JPEG = 'image/jpeg'; // RegExps - - var REGEXP_ACTIONS = /^e|w|s|n|se|sw|ne|nw|all|crop|move|zoom$/; - var REGEXP_DATA_URL = /^data:/; - var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; - var REGEXP_TAG_NAME = /^img|canvas$/i; // Misc - // Inspired by the default width and height of a canvas element. - - var MIN_CONTAINER_WIDTH = 200; - var MIN_CONTAINER_HEIGHT = 100; - - var DEFAULTS = { - // Define the view mode of the cropper - viewMode: 0, - // 0, 1, 2, 3 - // Define the dragging mode of the cropper - dragMode: DRAG_MODE_CROP, - // 'crop', 'move' or 'none' - // Define the initial aspect ratio of the crop box - initialAspectRatio: NaN, - // Define the aspect ratio of the crop box - aspectRatio: NaN, - // An object with the previous cropping result data - data: null, - // A selector for adding extra containers to preview - preview: '', - // Re-render the cropper when resize the window - responsive: true, - // Restore the cropped area after resize the window - restore: true, - // Check if the current image is a cross-origin image - checkCrossOrigin: true, - // Check the current image's Exif Orientation information - checkOrientation: true, - // Show the black modal - modal: true, - // Show the dashed lines for guiding - guides: true, - // Show the center indicator for guiding - center: true, - // Show the white modal to highlight the crop box - highlight: true, - // Show the grid background - background: true, - // Enable to crop the image automatically when initialize - autoCrop: true, - // Define the percentage of automatic cropping area when initializes - autoCropArea: 0.8, - // Enable to move the image - movable: true, - // Enable to rotate the image - rotatable: true, - // Enable to scale the image - scalable: true, - // Enable to zoom the image - zoomable: true, - // Enable to zoom the image by dragging touch - zoomOnTouch: true, - // Enable to zoom the image by wheeling mouse - zoomOnWheel: true, - // Define zoom ratio when zoom the image by wheeling mouse - wheelZoomRatio: 0.1, - // Enable to move the crop box - cropBoxMovable: true, - // Enable to resize the crop box - cropBoxResizable: true, - // Toggle drag mode between "crop" and "move" when click twice on the cropper - toggleDragModeOnDblclick: true, - // Size limitation - minCanvasWidth: 0, - minCanvasHeight: 0, - minCropBoxWidth: 0, - minCropBoxHeight: 0, - minContainerWidth: 200, - minContainerHeight: 100, - // Shortcuts of events - ready: null, - cropstart: null, - cropmove: null, - cropend: null, - crop: null, - zoom: null - }; - - var TEMPLATE = '
' + '
' + '
' + '
' + '
' + '
' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '
' + '
'; - - /** - * Check if the given value is not a number. - */ - - var isNaN = Number.isNaN || WINDOW.isNaN; - /** - * Check if the given value is a number. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is a number, else `false`. - */ - - function isNumber(value) { - return typeof value === 'number' && !isNaN(value); - } - /** - * Check if the given value is a positive number. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is a positive number, else `false`. - */ - - var isPositiveNumber = function isPositiveNumber(value) { - return value > 0 && value < Infinity; - }; - /** - * Check if the given value is undefined. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is undefined, else `false`. - */ - - function isUndefined(value) { - return typeof value === 'undefined'; - } - /** - * Check if the given value is an object. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is an object, else `false`. - */ - - function isObject(value) { - return _typeof(value) === 'object' && value !== null; - } - var hasOwnProperty = Object.prototype.hasOwnProperty; - /** - * Check if the given value is a plain object. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is a plain object, else `false`. - */ - - function isPlainObject(value) { - if (!isObject(value)) { - return false; - } - - try { - var _constructor = value.constructor; - var prototype = _constructor.prototype; - return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); - } catch (error) { - return false; - } - } - /** - * Check if the given value is a function. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is a function, else `false`. - */ - - function isFunction(value) { - return typeof value === 'function'; - } - var slice = Array.prototype.slice; - /** - * Convert array-like or iterable object to an array. - * @param {*} value - The value to convert. - * @returns {Array} Returns a new array. - */ - - function toArray(value) { - return Array.from ? Array.from(value) : slice.call(value); - } - /** - * Iterate the given data. - * @param {*} data - The data to iterate. - * @param {Function} callback - The process function for each element. - * @returns {*} The original data. - */ - - function forEach(data, callback) { - if (data && isFunction(callback)) { - if (Array.isArray(data) || isNumber(data.length) - /* array-like */ - ) { - toArray(data).forEach(function (value, key) { - callback.call(data, value, key, data); - }); - } else if (isObject(data)) { - Object.keys(data).forEach(function (key) { - callback.call(data, data[key], key, data); - }); - } - } - - return data; - } - /** - * Extend the given object. - * @param {*} target - The target object to extend. - * @param {*} args - The rest objects for merging to the target object. - * @returns {Object} The extended object. - */ - - var assign = Object.assign || function assign(target) { - for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { - args[_key - 1] = arguments[_key]; - } - - if (isObject(target) && args.length > 0) { - args.forEach(function (arg) { - if (isObject(arg)) { - Object.keys(arg).forEach(function (key) { - target[key] = arg[key]; - }); - } - }); - } - - return target; - }; - var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/; - /** - * Normalize decimal number. - * Check out {@link http://0.30000000000000004.com/} - * @param {number} value - The value to normalize. - * @param {number} [times=100000000000] - The times for normalizing. - * @returns {number} Returns the normalized number. - */ - - function normalizeDecimalNumber(value) { - var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; - return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; - } - var REGEXP_SUFFIX = /^width|height|left|top|marginLeft|marginTop$/; - /** - * Apply styles to the given element. - * @param {Element} element - The target element. - * @param {Object} styles - The styles for applying. - */ - - function setStyle(element, styles) { - var style = element.style; - forEach(styles, function (value, property) { - if (REGEXP_SUFFIX.test(property) && isNumber(value)) { - value = "".concat(value, "px"); - } - - style[property] = value; - }); - } - /** - * Check if the given element has a special class. - * @param {Element} element - The element to check. - * @param {string} value - The class to search. - * @returns {boolean} Returns `true` if the special class was found. - */ - - function hasClass(element, value) { - return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; - } - /** - * Add classes to the given element. - * @param {Element} element - The target element. - * @param {string} value - The classes to be added. - */ - - function addClass(element, value) { - if (!value) { - return; - } - - if (isNumber(element.length)) { - forEach(element, function (elem) { - addClass(elem, value); - }); - return; - } - - if (element.classList) { - element.classList.add(value); - return; - } - - var className = element.className.trim(); - - if (!className) { - element.className = value; - } else if (className.indexOf(value) < 0) { - element.className = "".concat(className, " ").concat(value); - } - } - /** - * Remove classes from the given element. - * @param {Element} element - The target element. - * @param {string} value - The classes to be removed. - */ - - function removeClass(element, value) { - if (!value) { - return; - } - - if (isNumber(element.length)) { - forEach(element, function (elem) { - removeClass(elem, value); - }); - return; - } - - if (element.classList) { - element.classList.remove(value); - return; - } - - if (element.className.indexOf(value) >= 0) { - element.className = element.className.replace(value, ''); - } - } - /** - * Add or remove classes from the given element. - * @param {Element} element - The target element. - * @param {string} value - The classes to be toggled. - * @param {boolean} added - Add only. - */ - - function toggleClass(element, value, added) { - if (!value) { - return; - } - - if (isNumber(element.length)) { - forEach(element, function (elem) { - toggleClass(elem, value, added); - }); - return; - } // IE10-11 doesn't support the second parameter of `classList.toggle` - - - if (added) { - addClass(element, value); - } else { - removeClass(element, value); - } - } - var REGEXP_CAMEL_CASE = /([a-z\d])([A-Z])/g; - /** - * Transform the given string from camelCase to kebab-case - * @param {string} value - The value to transform. - * @returns {string} The transformed value. - */ - - function toParamCase(value) { - return value.replace(REGEXP_CAMEL_CASE, '$1-$2').toLowerCase(); - } - /** - * Get data from the given element. - * @param {Element} element - The target element. - * @param {string} name - The data key to get. - * @returns {string} The data value. - */ - - function getData(element, name) { - if (isObject(element[name])) { - return element[name]; - } - - if (element.dataset) { - return element.dataset[name]; - } - - return element.getAttribute("data-".concat(toParamCase(name))); - } - /** - * Set data to the given element. - * @param {Element} element - The target element. - * @param {string} name - The data key to set. - * @param {string} data - The data value. - */ - - function setData(element, name, data) { - if (isObject(data)) { - element[name] = data; - } else if (element.dataset) { - element.dataset[name] = data; - } else { - element.setAttribute("data-".concat(toParamCase(name)), data); - } - } - /** - * Remove data from the given element. - * @param {Element} element - The target element. - * @param {string} name - The data key to remove. - */ - - function removeData(element, name) { - if (isObject(element[name])) { - try { - delete element[name]; - } catch (error) { - element[name] = undefined; - } - } else if (element.dataset) { - // #128 Safari not allows to delete dataset property - try { - delete element.dataset[name]; - } catch (error) { - element.dataset[name] = undefined; - } - } else { - element.removeAttribute("data-".concat(toParamCase(name))); - } - } - var REGEXP_SPACES = /\s\s*/; - - var onceSupported = function () { - var supported = false; - - if (IS_BROWSER) { - var once = false; - - var listener = function listener() {}; - - var options = Object.defineProperty({}, 'once', { - get: function get() { - supported = true; - return once; - }, - - /** - * This setter can fix a `TypeError` in strict mode - * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} - * @param {boolean} value - The value to set - */ - set: function set(value) { - once = value; - } - }); - WINDOW.addEventListener('test', listener, options); - WINDOW.removeEventListener('test', listener, options); - } - - return supported; - }(); - /** - * Remove event listener from the target element. - * @param {Element} element - The event target. - * @param {string} type - The event type(s). - * @param {Function} listener - The event listener. - * @param {Object} options - The event options. - */ - - - function removeListener(element, type, listener) { - var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; - var handler = listener; - type.trim().split(REGEXP_SPACES).forEach(function (event) { - if (!onceSupported) { - var listeners = element.listeners; - - if (listeners && listeners[event] && listeners[event][listener]) { - handler = listeners[event][listener]; - delete listeners[event][listener]; - - if (Object.keys(listeners[event]).length === 0) { - delete listeners[event]; - } - - if (Object.keys(listeners).length === 0) { - delete element.listeners; - } - } - } - - element.removeEventListener(event, handler, options); - }); - } - /** - * Add event listener to the target element. - * @param {Element} element - The event target. - * @param {string} type - The event type(s). - * @param {Function} listener - The event listener. - * @param {Object} options - The event options. - */ - - function addListener(element, type, listener) { - var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; - var _handler = listener; - type.trim().split(REGEXP_SPACES).forEach(function (event) { - if (options.once && !onceSupported) { - var _element$listeners = element.listeners, - listeners = _element$listeners === void 0 ? {} : _element$listeners; - - _handler = function handler() { - delete listeners[event][listener]; - element.removeEventListener(event, _handler, options); - - for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { - args[_key2] = arguments[_key2]; - } - - listener.apply(element, args); - }; - - if (!listeners[event]) { - listeners[event] = {}; - } - - if (listeners[event][listener]) { - element.removeEventListener(event, listeners[event][listener], options); - } - - listeners[event][listener] = _handler; - element.listeners = listeners; - } - - element.addEventListener(event, _handler, options); - }); - } - /** - * Dispatch event on the target element. - * @param {Element} element - The event target. - * @param {string} type - The event type(s). - * @param {Object} data - The additional event data. - * @returns {boolean} Indicate if the event is default prevented or not. - */ - - function dispatchEvent(element, type, data) { - var event; // Event and CustomEvent on IE9-11 are global objects, not constructors - - if (isFunction(Event) && isFunction(CustomEvent)) { - event = new CustomEvent(type, { - detail: data, - bubbles: true, - cancelable: true - }); - } else { - event = document.createEvent('CustomEvent'); - event.initCustomEvent(type, true, true, data); - } - - return element.dispatchEvent(event); - } - /** - * Get the offset base on the document. - * @param {Element} element - The target element. - * @returns {Object} The offset data. - */ - - function getOffset(element) { - var box = element.getBoundingClientRect(); - return { - left: box.left + (window.pageXOffset - document.documentElement.clientLeft), - top: box.top + (window.pageYOffset - document.documentElement.clientTop) - }; - } - var location = WINDOW.location; - var REGEXP_ORIGINS = /^(\w+:)\/\/([^:/?#]*):?(\d*)/i; - /** - * Check if the given URL is a cross origin URL. - * @param {string} url - The target URL. - * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. - */ - - function isCrossOriginURL(url) { - var parts = url.match(REGEXP_ORIGINS); - return parts !== null && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); - } - /** - * Add timestamp to the given URL. - * @param {string} url - The target URL. - * @returns {string} The result URL. - */ - - function addTimestamp(url) { - var timestamp = "timestamp=".concat(new Date().getTime()); - return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; - } - /** - * Get transforms base on the given object. - * @param {Object} obj - The target object. - * @returns {string} A string contains transform values. - */ - - function getTransforms(_ref) { - var rotate = _ref.rotate, - scaleX = _ref.scaleX, - scaleY = _ref.scaleY, - translateX = _ref.translateX, - translateY = _ref.translateY; - var values = []; - - if (isNumber(translateX) && translateX !== 0) { - values.push("translateX(".concat(translateX, "px)")); - } - - if (isNumber(translateY) && translateY !== 0) { - values.push("translateY(".concat(translateY, "px)")); - } // Rotate should come first before scale to match orientation transform - - - if (isNumber(rotate) && rotate !== 0) { - values.push("rotate(".concat(rotate, "deg)")); - } - - if (isNumber(scaleX) && scaleX !== 1) { - values.push("scaleX(".concat(scaleX, ")")); - } - - if (isNumber(scaleY) && scaleY !== 1) { - values.push("scaleY(".concat(scaleY, ")")); - } - - var transform = values.length ? values.join(' ') : 'none'; - return { - WebkitTransform: transform, - msTransform: transform, - transform: transform - }; - } - /** - * Get the max ratio of a group of pointers. - * @param {string} pointers - The target pointers. - * @returns {number} The result ratio. - */ - - function getMaxZoomRatio(pointers) { - var pointers2 = _objectSpread2({}, pointers); - - var ratios = []; - forEach(pointers, function (pointer, pointerId) { - delete pointers2[pointerId]; - forEach(pointers2, function (pointer2) { - var x1 = Math.abs(pointer.startX - pointer2.startX); - var y1 = Math.abs(pointer.startY - pointer2.startY); - var x2 = Math.abs(pointer.endX - pointer2.endX); - var y2 = Math.abs(pointer.endY - pointer2.endY); - var z1 = Math.sqrt(x1 * x1 + y1 * y1); - var z2 = Math.sqrt(x2 * x2 + y2 * y2); - var ratio = (z2 - z1) / z1; - ratios.push(ratio); - }); - }); - ratios.sort(function (a, b) { - return Math.abs(a) < Math.abs(b); - }); - return ratios[0]; - } - /** - * Get a pointer from an event object. - * @param {Object} event - The target event object. - * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. - * @returns {Object} The result pointer contains start and/or end point coordinates. - */ - - function getPointer(_ref2, endOnly) { - var pageX = _ref2.pageX, - pageY = _ref2.pageY; - var end = { - endX: pageX, - endY: pageY - }; - return endOnly ? end : _objectSpread2({ - startX: pageX, - startY: pageY - }, end); - } - /** - * Get the center point coordinate of a group of pointers. - * @param {Object} pointers - The target pointers. - * @returns {Object} The center point coordinate. - */ - - function getPointersCenter(pointers) { - var pageX = 0; - var pageY = 0; - var count = 0; - forEach(pointers, function (_ref3) { - var startX = _ref3.startX, - startY = _ref3.startY; - pageX += startX; - pageY += startY; - count += 1; - }); - pageX /= count; - pageY /= count; - return { - pageX: pageX, - pageY: pageY - }; - } - /** - * Get the max sizes in a rectangle under the given aspect ratio. - * @param {Object} data - The original sizes. - * @param {string} [type='contain'] - The adjust type. - * @returns {Object} The result sizes. - */ - - function getAdjustedSizes(_ref4) // or 'cover' - { - var aspectRatio = _ref4.aspectRatio, - height = _ref4.height, - width = _ref4.width; - var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'contain'; - var isValidWidth = isPositiveNumber(width); - var isValidHeight = isPositiveNumber(height); - - if (isValidWidth && isValidHeight) { - var adjustedWidth = height * aspectRatio; - - if (type === 'contain' && adjustedWidth > width || type === 'cover' && adjustedWidth < width) { - height = width / aspectRatio; - } else { - width = height * aspectRatio; - } - } else if (isValidWidth) { - height = width / aspectRatio; - } else if (isValidHeight) { - width = height * aspectRatio; - } - - return { - width: width, - height: height - }; - } - /** - * Get the new sizes of a rectangle after rotated. - * @param {Object} data - The original sizes. - * @returns {Object} The result sizes. - */ - - function getRotatedSizes(_ref5) { - var width = _ref5.width, - height = _ref5.height, - degree = _ref5.degree; - degree = Math.abs(degree) % 180; - - if (degree === 90) { - return { - width: height, - height: width - }; - } - - var arc = degree % 90 * Math.PI / 180; - var sinArc = Math.sin(arc); - var cosArc = Math.cos(arc); - var newWidth = width * cosArc + height * sinArc; - var newHeight = width * sinArc + height * cosArc; - return degree > 90 ? { - width: newHeight, - height: newWidth - } : { - width: newWidth, - height: newHeight - }; - } - /** - * Get a canvas which drew the given image. - * @param {HTMLImageElement} image - The image for drawing. - * @param {Object} imageData - The image data. - * @param {Object} canvasData - The canvas data. - * @param {Object} options - The options. - * @returns {HTMLCanvasElement} The result canvas. - */ - - function getSourceCanvas(image, _ref6, _ref7, _ref8) { - var imageAspectRatio = _ref6.aspectRatio, - imageNaturalWidth = _ref6.naturalWidth, - imageNaturalHeight = _ref6.naturalHeight, - _ref6$rotate = _ref6.rotate, - rotate = _ref6$rotate === void 0 ? 0 : _ref6$rotate, - _ref6$scaleX = _ref6.scaleX, - scaleX = _ref6$scaleX === void 0 ? 1 : _ref6$scaleX, - _ref6$scaleY = _ref6.scaleY, - scaleY = _ref6$scaleY === void 0 ? 1 : _ref6$scaleY; - var aspectRatio = _ref7.aspectRatio, - naturalWidth = _ref7.naturalWidth, - naturalHeight = _ref7.naturalHeight; - var _ref8$fillColor = _ref8.fillColor, - fillColor = _ref8$fillColor === void 0 ? 'transparent' : _ref8$fillColor, - _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, - imageSmoothingEnabled = _ref8$imageSmoothingE === void 0 ? true : _ref8$imageSmoothingE, - _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, - imageSmoothingQuality = _ref8$imageSmoothingQ === void 0 ? 'low' : _ref8$imageSmoothingQ, - _ref8$maxWidth = _ref8.maxWidth, - maxWidth = _ref8$maxWidth === void 0 ? Infinity : _ref8$maxWidth, - _ref8$maxHeight = _ref8.maxHeight, - maxHeight = _ref8$maxHeight === void 0 ? Infinity : _ref8$maxHeight, - _ref8$minWidth = _ref8.minWidth, - minWidth = _ref8$minWidth === void 0 ? 0 : _ref8$minWidth, - _ref8$minHeight = _ref8.minHeight, - minHeight = _ref8$minHeight === void 0 ? 0 : _ref8$minHeight; - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); - var maxSizes = getAdjustedSizes({ - aspectRatio: aspectRatio, - width: maxWidth, - height: maxHeight - }); - var minSizes = getAdjustedSizes({ - aspectRatio: aspectRatio, - width: minWidth, - height: minHeight - }, 'cover'); - var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); - var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); // Note: should always use image's natural sizes for drawing as - // imageData.naturalWidth === canvasData.naturalHeight when rotate % 180 === 90 - - var destMaxSizes = getAdjustedSizes({ - aspectRatio: imageAspectRatio, - width: maxWidth, - height: maxHeight - }); - var destMinSizes = getAdjustedSizes({ - aspectRatio: imageAspectRatio, - width: minWidth, - height: minHeight - }, 'cover'); - var destWidth = Math.min(destMaxSizes.width, Math.max(destMinSizes.width, imageNaturalWidth)); - var destHeight = Math.min(destMaxSizes.height, Math.max(destMinSizes.height, imageNaturalHeight)); - var params = [-destWidth / 2, -destHeight / 2, destWidth, destHeight]; - canvas.width = normalizeDecimalNumber(width); - canvas.height = normalizeDecimalNumber(height); - context.fillStyle = fillColor; - context.fillRect(0, 0, width, height); - context.save(); - context.translate(width / 2, height / 2); - context.rotate(rotate * Math.PI / 180); - context.scale(scaleX, scaleY); - context.imageSmoothingEnabled = imageSmoothingEnabled; - context.imageSmoothingQuality = imageSmoothingQuality; - context.drawImage.apply(context, [image].concat(_toConsumableArray(params.map(function (param) { - return Math.floor(normalizeDecimalNumber(param)); - })))); - context.restore(); - return canvas; - } - var fromCharCode = String.fromCharCode; - /** - * Get string from char code in data view. - * @param {DataView} dataView - The data view for read. - * @param {number} start - The start index. - * @param {number} length - The read length. - * @returns {string} The read result. - */ - - function getStringFromCharCode(dataView, start, length) { - var str = ''; - length += start; - - for (var i = start; i < length; i += 1) { - str += fromCharCode(dataView.getUint8(i)); - } - - return str; - } - var REGEXP_DATA_URL_HEAD = /^data:.*,/; - /** - * Transform Data URL to array buffer. - * @param {string} dataURL - The Data URL to transform. - * @returns {ArrayBuffer} The result array buffer. - */ - - function dataURLToArrayBuffer(dataURL) { - var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); - var binary = atob(base64); - var arrayBuffer = new ArrayBuffer(binary.length); - var uint8 = new Uint8Array(arrayBuffer); - forEach(uint8, function (value, i) { - uint8[i] = binary.charCodeAt(i); - }); - return arrayBuffer; - } - /** - * Transform array buffer to Data URL. - * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. - * @param {string} mimeType - The mime type of the Data URL. - * @returns {string} The result Data URL. - */ - - function arrayBufferToDataURL(arrayBuffer, mimeType) { - var chunks = []; // Chunk Typed Array for better performance (#435) - - var chunkSize = 8192; - var uint8 = new Uint8Array(arrayBuffer); - - while (uint8.length > 0) { - // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9 - // eslint-disable-next-line prefer-spread - chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize)))); - uint8 = uint8.subarray(chunkSize); - } - - return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join(''))); - } - /** - * Get orientation value from given array buffer. - * @param {ArrayBuffer} arrayBuffer - The array buffer to read. - * @returns {number} The read orientation value. - */ - - function resetAndGetOrientation(arrayBuffer) { - var dataView = new DataView(arrayBuffer); - var orientation; // Ignores range error when the image does not have correct Exif information - - try { - var littleEndian; - var app1Start; - var ifdStart; // Only handle JPEG image (start by 0xFFD8) - - if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { - var length = dataView.byteLength; - var offset = 2; - - while (offset + 1 < length) { - if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { - app1Start = offset; - break; - } - - offset += 1; - } - } - - if (app1Start) { - var exifIDCode = app1Start + 4; - var tiffOffset = app1Start + 10; - - if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { - var endianness = dataView.getUint16(tiffOffset); - littleEndian = endianness === 0x4949; - - if (littleEndian || endianness === 0x4D4D - /* bigEndian */ - ) { - if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { - var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); - - if (firstIFDOffset >= 0x00000008) { - ifdStart = tiffOffset + firstIFDOffset; - } - } - } - } - } - - if (ifdStart) { - var _length = dataView.getUint16(ifdStart, littleEndian); - - var _offset; - - var i; - - for (i = 0; i < _length; i += 1) { - _offset = ifdStart + i * 12 + 2; - - if (dataView.getUint16(_offset, littleEndian) === 0x0112 - /* Orientation */ - ) { - // 8 is the offset of the current tag's value - _offset += 8; // Get the original orientation value - - orientation = dataView.getUint16(_offset, littleEndian); // Override the orientation with its default value - - dataView.setUint16(_offset, 1, littleEndian); - break; - } - } - } - } catch (error) { - orientation = 1; - } - - return orientation; - } - /** - * Parse Exif Orientation value. - * @param {number} orientation - The orientation to parse. - * @returns {Object} The parsed result. - */ - - function parseOrientation(orientation) { - var rotate = 0; - var scaleX = 1; - var scaleY = 1; - - switch (orientation) { - // Flip horizontal - case 2: - scaleX = -1; - break; - // Rotate left 180° - - case 3: - rotate = -180; - break; - // Flip vertical - - case 4: - scaleY = -1; - break; - // Flip vertical and rotate right 90° - - case 5: - rotate = 90; - scaleY = -1; - break; - // Rotate right 90° - - case 6: - rotate = 90; - break; - // Flip horizontal and rotate right 90° - - case 7: - rotate = 90; - scaleX = -1; - break; - // Rotate left 90° - - case 8: - rotate = -90; - break; - - default: - } - - return { - rotate: rotate, - scaleX: scaleX, - scaleY: scaleY - }; - } - - var render = { - render: function render() { - this.initContainer(); - this.initCanvas(); - this.initCropBox(); - this.renderCanvas(); - - if (this.cropped) { - this.renderCropBox(); - } - }, - initContainer: function initContainer() { - var element = this.element, - options = this.options, - container = this.container, - cropper = this.cropper; - addClass(cropper, CLASS_HIDDEN); - removeClass(element, CLASS_HIDDEN); - var containerData = { - width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200), - height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100) - }; - this.containerData = containerData; - setStyle(cropper, { - width: containerData.width, - height: containerData.height - }); - addClass(element, CLASS_HIDDEN); - removeClass(cropper, CLASS_HIDDEN); - }, - // Canvas (image wrapper) - initCanvas: function initCanvas() { - var containerData = this.containerData, - imageData = this.imageData; - var viewMode = this.options.viewMode; - var rotated = Math.abs(imageData.rotate) % 180 === 90; - var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; - var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; - var aspectRatio = naturalWidth / naturalHeight; - var canvasWidth = containerData.width; - var canvasHeight = containerData.height; - - if (containerData.height * aspectRatio > containerData.width) { - if (viewMode === 3) { - canvasWidth = containerData.height * aspectRatio; - } else { - canvasHeight = containerData.width / aspectRatio; - } - } else if (viewMode === 3) { - canvasHeight = containerData.width / aspectRatio; - } else { - canvasWidth = containerData.height * aspectRatio; - } - - var canvasData = { - aspectRatio: aspectRatio, - naturalWidth: naturalWidth, - naturalHeight: naturalHeight, - width: canvasWidth, - height: canvasHeight - }; - canvasData.left = (containerData.width - canvasWidth) / 2; - canvasData.top = (containerData.height - canvasHeight) / 2; - canvasData.oldLeft = canvasData.left; - canvasData.oldTop = canvasData.top; - this.canvasData = canvasData; - this.limited = viewMode === 1 || viewMode === 2; - this.limitCanvas(true, true); - this.initialImageData = assign({}, imageData); - this.initialCanvasData = assign({}, canvasData); - }, - limitCanvas: function limitCanvas(sizeLimited, positionLimited) { - var options = this.options, - containerData = this.containerData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData; - var viewMode = options.viewMode; - var aspectRatio = canvasData.aspectRatio; - var cropped = this.cropped && cropBoxData; - - if (sizeLimited) { - var minCanvasWidth = Number(options.minCanvasWidth) || 0; - var minCanvasHeight = Number(options.minCanvasHeight) || 0; - - if (viewMode > 1) { - minCanvasWidth = Math.max(minCanvasWidth, containerData.width); - minCanvasHeight = Math.max(minCanvasHeight, containerData.height); - - if (viewMode === 3) { - if (minCanvasHeight * aspectRatio > minCanvasWidth) { - minCanvasWidth = minCanvasHeight * aspectRatio; - } else { - minCanvasHeight = minCanvasWidth / aspectRatio; - } - } - } else if (viewMode > 0) { - if (minCanvasWidth) { - minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBoxData.width : 0); - } else if (minCanvasHeight) { - minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBoxData.height : 0); - } else if (cropped) { - minCanvasWidth = cropBoxData.width; - minCanvasHeight = cropBoxData.height; - - if (minCanvasHeight * aspectRatio > minCanvasWidth) { - minCanvasWidth = minCanvasHeight * aspectRatio; - } else { - minCanvasHeight = minCanvasWidth / aspectRatio; - } - } - } - - var _getAdjustedSizes = getAdjustedSizes({ - aspectRatio: aspectRatio, - width: minCanvasWidth, - height: minCanvasHeight - }); - - minCanvasWidth = _getAdjustedSizes.width; - minCanvasHeight = _getAdjustedSizes.height; - canvasData.minWidth = minCanvasWidth; - canvasData.minHeight = minCanvasHeight; - canvasData.maxWidth = Infinity; - canvasData.maxHeight = Infinity; - } - - if (positionLimited) { - if (viewMode > (cropped ? 0 : 1)) { - var newCanvasLeft = containerData.width - canvasData.width; - var newCanvasTop = containerData.height - canvasData.height; - canvasData.minLeft = Math.min(0, newCanvasLeft); - canvasData.minTop = Math.min(0, newCanvasTop); - canvasData.maxLeft = Math.max(0, newCanvasLeft); - canvasData.maxTop = Math.max(0, newCanvasTop); - - if (cropped && this.limited) { - canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width)); - canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height)); - canvasData.maxLeft = cropBoxData.left; - canvasData.maxTop = cropBoxData.top; - - if (viewMode === 2) { - if (canvasData.width >= containerData.width) { - canvasData.minLeft = Math.min(0, newCanvasLeft); - canvasData.maxLeft = Math.max(0, newCanvasLeft); - } - - if (canvasData.height >= containerData.height) { - canvasData.minTop = Math.min(0, newCanvasTop); - canvasData.maxTop = Math.max(0, newCanvasTop); - } - } - } - } else { - canvasData.minLeft = -canvasData.width; - canvasData.minTop = -canvasData.height; - canvasData.maxLeft = containerData.width; - canvasData.maxTop = containerData.height; - } - } - }, - renderCanvas: function renderCanvas(changed, transformed) { - var canvasData = this.canvasData, - imageData = this.imageData; - - if (transformed) { - var _getRotatedSizes = getRotatedSizes({ - width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), - height: imageData.naturalHeight * Math.abs(imageData.scaleY || 1), - degree: imageData.rotate || 0 - }), - naturalWidth = _getRotatedSizes.width, - naturalHeight = _getRotatedSizes.height; - - var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); - var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); - canvasData.left -= (width - canvasData.width) / 2; - canvasData.top -= (height - canvasData.height) / 2; - canvasData.width = width; - canvasData.height = height; - canvasData.aspectRatio = naturalWidth / naturalHeight; - canvasData.naturalWidth = naturalWidth; - canvasData.naturalHeight = naturalHeight; - this.limitCanvas(true, false); - } - - if (canvasData.width > canvasData.maxWidth || canvasData.width < canvasData.minWidth) { - canvasData.left = canvasData.oldLeft; - } - - if (canvasData.height > canvasData.maxHeight || canvasData.height < canvasData.minHeight) { - canvasData.top = canvasData.oldTop; - } - - canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); - canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); - this.limitCanvas(false, true); - canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); - canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); - canvasData.oldLeft = canvasData.left; - canvasData.oldTop = canvasData.top; - setStyle(this.canvas, assign({ - width: canvasData.width, - height: canvasData.height - }, getTransforms({ - translateX: canvasData.left, - translateY: canvasData.top - }))); - this.renderImage(changed); - - if (this.cropped && this.limited) { - this.limitCropBox(true, true); - } - }, - renderImage: function renderImage(changed) { - var canvasData = this.canvasData, - imageData = this.imageData; - var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); - var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); - assign(imageData, { - width: width, - height: height, - left: (canvasData.width - width) / 2, - top: (canvasData.height - height) / 2 - }); - setStyle(this.image, assign({ - width: imageData.width, - height: imageData.height - }, getTransforms(assign({ - translateX: imageData.left, - translateY: imageData.top - }, imageData)))); - - if (changed) { - this.output(); - } - }, - initCropBox: function initCropBox() { - var options = this.options, - canvasData = this.canvasData; - var aspectRatio = options.aspectRatio || options.initialAspectRatio; - var autoCropArea = Number(options.autoCropArea) || 0.8; - var cropBoxData = { - width: canvasData.width, - height: canvasData.height - }; - - if (aspectRatio) { - if (canvasData.height * aspectRatio > canvasData.width) { - cropBoxData.height = cropBoxData.width / aspectRatio; - } else { - cropBoxData.width = cropBoxData.height * aspectRatio; - } - } - - this.cropBoxData = cropBoxData; - this.limitCropBox(true, true); // Initialize auto crop area - - cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); // The width/height of auto crop area must large than "minWidth/Height" - - cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); - cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); - cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; - cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; - cropBoxData.oldLeft = cropBoxData.left; - cropBoxData.oldTop = cropBoxData.top; - this.initialCropBoxData = assign({}, cropBoxData); - }, - limitCropBox: function limitCropBox(sizeLimited, positionLimited) { - var options = this.options, - containerData = this.containerData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData, - limited = this.limited; - var aspectRatio = options.aspectRatio; - - if (sizeLimited) { - var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; - var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; - var maxCropBoxWidth = limited ? Math.min(containerData.width, canvasData.width, canvasData.width + canvasData.left, containerData.width - canvasData.left) : containerData.width; - var maxCropBoxHeight = limited ? Math.min(containerData.height, canvasData.height, canvasData.height + canvasData.top, containerData.height - canvasData.top) : containerData.height; // The min/maxCropBoxWidth/Height must be less than container's width/height - - minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); - minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); - - if (aspectRatio) { - if (minCropBoxWidth && minCropBoxHeight) { - if (minCropBoxHeight * aspectRatio > minCropBoxWidth) { - minCropBoxHeight = minCropBoxWidth / aspectRatio; - } else { - minCropBoxWidth = minCropBoxHeight * aspectRatio; - } - } else if (minCropBoxWidth) { - minCropBoxHeight = minCropBoxWidth / aspectRatio; - } else if (minCropBoxHeight) { - minCropBoxWidth = minCropBoxHeight * aspectRatio; - } - - if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) { - maxCropBoxHeight = maxCropBoxWidth / aspectRatio; - } else { - maxCropBoxWidth = maxCropBoxHeight * aspectRatio; - } - } // The minWidth/Height must be less than maxWidth/Height - - - cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); - cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); - cropBoxData.maxWidth = maxCropBoxWidth; - cropBoxData.maxHeight = maxCropBoxHeight; - } - - if (positionLimited) { - if (limited) { - cropBoxData.minLeft = Math.max(0, canvasData.left); - cropBoxData.minTop = Math.max(0, canvasData.top); - cropBoxData.maxLeft = Math.min(containerData.width, canvasData.left + canvasData.width) - cropBoxData.width; - cropBoxData.maxTop = Math.min(containerData.height, canvasData.top + canvasData.height) - cropBoxData.height; - } else { - cropBoxData.minLeft = 0; - cropBoxData.minTop = 0; - cropBoxData.maxLeft = containerData.width - cropBoxData.width; - cropBoxData.maxTop = containerData.height - cropBoxData.height; - } - } - }, - renderCropBox: function renderCropBox() { - var options = this.options, - containerData = this.containerData, - cropBoxData = this.cropBoxData; - - if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { - cropBoxData.left = cropBoxData.oldLeft; - } - - if (cropBoxData.height > cropBoxData.maxHeight || cropBoxData.height < cropBoxData.minHeight) { - cropBoxData.top = cropBoxData.oldTop; - } - - cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); - this.limitCropBox(false, true); - cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); - cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); - cropBoxData.oldLeft = cropBoxData.left; - cropBoxData.oldTop = cropBoxData.top; - - if (options.movable && options.cropBoxMovable) { - // Turn to move the canvas when the crop box is equal to the container - setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); - } - - setStyle(this.cropBox, assign({ - width: cropBoxData.width, - height: cropBoxData.height - }, getTransforms({ - translateX: cropBoxData.left, - translateY: cropBoxData.top - }))); - - if (this.cropped && this.limited) { - this.limitCanvas(true, true); - } - - if (!this.disabled) { - this.output(); - } - }, - output: function output() { - this.preview(); - dispatchEvent(this.element, EVENT_CROP, this.getData()); - } - }; - - var preview = { - initPreview: function initPreview() { - var element = this.element, - crossOrigin = this.crossOrigin; - var preview = this.options.preview; - var url = crossOrigin ? this.crossOriginUrl : this.url; - var alt = element.alt || 'The image to preview'; - var image = document.createElement('img'); - - if (crossOrigin) { - image.crossOrigin = crossOrigin; - } - - image.src = url; - image.alt = alt; - this.viewBox.appendChild(image); - this.viewBoxImage = image; - - if (!preview) { - return; - } - - var previews = preview; - - if (typeof preview === 'string') { - previews = element.ownerDocument.querySelectorAll(preview); - } else if (preview.querySelector) { - previews = [preview]; - } - - this.previews = previews; - forEach(previews, function (el) { - var img = document.createElement('img'); // Save the original size for recover - - setData(el, DATA_PREVIEW, { - width: el.offsetWidth, - height: el.offsetHeight, - html: el.innerHTML - }); - - if (crossOrigin) { - img.crossOrigin = crossOrigin; - } - - img.src = url; - img.alt = alt; - /** - * Override img element styles - * Add `display:block` to avoid margin top issue - * Add `height:auto` to override `height` attribute on IE8 - * (Occur only when margin-top <= -height) - */ - - img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; - el.innerHTML = ''; - el.appendChild(img); - }); - }, - resetPreview: function resetPreview() { - forEach(this.previews, function (element) { - var data = getData(element, DATA_PREVIEW); - setStyle(element, { - width: data.width, - height: data.height - }); - element.innerHTML = data.html; - removeData(element, DATA_PREVIEW); - }); - }, - preview: function preview() { - var imageData = this.imageData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData; - var cropBoxWidth = cropBoxData.width, - cropBoxHeight = cropBoxData.height; - var width = imageData.width, - height = imageData.height; - var left = cropBoxData.left - canvasData.left - imageData.left; - var top = cropBoxData.top - canvasData.top - imageData.top; - - if (!this.cropped || this.disabled) { - return; - } - - setStyle(this.viewBoxImage, assign({ - width: width, - height: height - }, getTransforms(assign({ - translateX: -left, - translateY: -top - }, imageData)))); - forEach(this.previews, function (element) { - var data = getData(element, DATA_PREVIEW); - var originalWidth = data.width; - var originalHeight = data.height; - var newWidth = originalWidth; - var newHeight = originalHeight; - var ratio = 1; - - if (cropBoxWidth) { - ratio = originalWidth / cropBoxWidth; - newHeight = cropBoxHeight * ratio; - } - - if (cropBoxHeight && newHeight > originalHeight) { - ratio = originalHeight / cropBoxHeight; - newWidth = cropBoxWidth * ratio; - newHeight = originalHeight; - } - - setStyle(element, { - width: newWidth, - height: newHeight - }); - setStyle(element.getElementsByTagName('img')[0], assign({ - width: width * ratio, - height: height * ratio - }, getTransforms(assign({ - translateX: -left * ratio, - translateY: -top * ratio - }, imageData)))); - }); - } - }; - - var events = { - bind: function bind() { - var element = this.element, - options = this.options, - cropper = this.cropper; - - if (isFunction(options.cropstart)) { - addListener(element, EVENT_CROP_START, options.cropstart); - } - - if (isFunction(options.cropmove)) { - addListener(element, EVENT_CROP_MOVE, options.cropmove); - } - - if (isFunction(options.cropend)) { - addListener(element, EVENT_CROP_END, options.cropend); - } - - if (isFunction(options.crop)) { - addListener(element, EVENT_CROP, options.crop); - } - - if (isFunction(options.zoom)) { - addListener(element, EVENT_ZOOM, options.zoom); - } - - addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = this.cropStart.bind(this)); - - if (options.zoomable && options.zoomOnWheel) { - addListener(cropper, EVENT_WHEEL, this.onWheel = this.wheel.bind(this), { - passive: false, - capture: true - }); - } - - if (options.toggleDragModeOnDblclick) { - addListener(cropper, EVENT_DBLCLICK, this.onDblclick = this.dblclick.bind(this)); - } - - addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = this.cropMove.bind(this)); - addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = this.cropEnd.bind(this)); - - if (options.responsive) { - addListener(window, EVENT_RESIZE, this.onResize = this.resize.bind(this)); - } - }, - unbind: function unbind() { - var element = this.element, - options = this.options, - cropper = this.cropper; - - if (isFunction(options.cropstart)) { - removeListener(element, EVENT_CROP_START, options.cropstart); - } - - if (isFunction(options.cropmove)) { - removeListener(element, EVENT_CROP_MOVE, options.cropmove); - } - - if (isFunction(options.cropend)) { - removeListener(element, EVENT_CROP_END, options.cropend); - } - - if (isFunction(options.crop)) { - removeListener(element, EVENT_CROP, options.crop); - } - - if (isFunction(options.zoom)) { - removeListener(element, EVENT_ZOOM, options.zoom); - } - - removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); - - if (options.zoomable && options.zoomOnWheel) { - removeListener(cropper, EVENT_WHEEL, this.onWheel, { - passive: false, - capture: true - }); - } - - if (options.toggleDragModeOnDblclick) { - removeListener(cropper, EVENT_DBLCLICK, this.onDblclick); - } - - removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove); - removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd); - - if (options.responsive) { - removeListener(window, EVENT_RESIZE, this.onResize); - } - } - }; - - var handlers = { - resize: function resize() { - var options = this.options, - container = this.container, - containerData = this.containerData; - var minContainerWidth = Number(options.minContainerWidth) || MIN_CONTAINER_WIDTH; - var minContainerHeight = Number(options.minContainerHeight) || MIN_CONTAINER_HEIGHT; - - if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) { - return; - } - - var ratio = container.offsetWidth / containerData.width; // Resize when width changed or height changed - - if (ratio !== 1 || container.offsetHeight !== containerData.height) { - var canvasData; - var cropBoxData; - - if (options.restore) { - canvasData = this.getCanvasData(); - cropBoxData = this.getCropBoxData(); - } - - this.render(); - - if (options.restore) { - this.setCanvasData(forEach(canvasData, function (n, i) { - canvasData[i] = n * ratio; - })); - this.setCropBoxData(forEach(cropBoxData, function (n, i) { - cropBoxData[i] = n * ratio; - })); - } - } - }, - dblclick: function dblclick() { - if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) { - return; - } - - this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); - }, - wheel: function wheel(event) { - var _this = this; - - var ratio = Number(this.options.wheelZoomRatio) || 0.1; - var delta = 1; - - if (this.disabled) { - return; - } - - event.preventDefault(); // Limit wheel speed to prevent zoom too fast (#21) - - if (this.wheeling) { - return; - } - - this.wheeling = true; - setTimeout(function () { - _this.wheeling = false; - }, 50); - - if (event.deltaY) { - delta = event.deltaY > 0 ? 1 : -1; - } else if (event.wheelDelta) { - delta = -event.wheelDelta / 120; - } else if (event.detail) { - delta = event.detail > 0 ? 1 : -1; - } - - this.zoom(-delta * ratio, event); - }, - cropStart: function cropStart(event) { - var buttons = event.buttons, - button = event.button; - - if (this.disabled // Handle mouse event and pointer event and ignore touch event - || (event.type === 'mousedown' || event.type === 'pointerdown' && event.pointerType === 'mouse') && ( // No primary button (Usually the left button) - isNumber(buttons) && buttons !== 1 || isNumber(button) && button !== 0 // Open context menu - || event.ctrlKey)) { - return; - } - - var options = this.options, - pointers = this.pointers; - var action; - - if (event.changedTouches) { - // Handle touch event - forEach(event.changedTouches, function (touch) { - pointers[touch.identifier] = getPointer(touch); - }); - } else { - // Handle mouse event and pointer event - pointers[event.pointerId || 0] = getPointer(event); - } - - if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { - action = ACTION_ZOOM; - } else { - action = getData(event.target, DATA_ACTION); - } - - if (!REGEXP_ACTIONS.test(action)) { - return; - } - - if (dispatchEvent(this.element, EVENT_CROP_START, { - originalEvent: event, - action: action - }) === false) { - return; - } // This line is required for preventing page zooming in iOS browsers - - - event.preventDefault(); - this.action = action; - this.cropping = false; - - if (action === ACTION_CROP) { - this.cropping = true; - addClass(this.dragBox, CLASS_MODAL); - } - }, - cropMove: function cropMove(event) { - var action = this.action; - - if (this.disabled || !action) { - return; - } - - var pointers = this.pointers; - event.preventDefault(); - - if (dispatchEvent(this.element, EVENT_CROP_MOVE, { - originalEvent: event, - action: action - }) === false) { - return; - } - - if (event.changedTouches) { - forEach(event.changedTouches, function (touch) { - // The first parameter should not be undefined (#432) - assign(pointers[touch.identifier] || {}, getPointer(touch, true)); - }); - } else { - assign(pointers[event.pointerId || 0] || {}, getPointer(event, true)); - } - - this.change(event); - }, - cropEnd: function cropEnd(event) { - if (this.disabled) { - return; - } - - var action = this.action, - pointers = this.pointers; - - if (event.changedTouches) { - forEach(event.changedTouches, function (touch) { - delete pointers[touch.identifier]; - }); - } else { - delete pointers[event.pointerId || 0]; - } - - if (!action) { - return; - } - - event.preventDefault(); - - if (!Object.keys(pointers).length) { - this.action = ''; - } - - if (this.cropping) { - this.cropping = false; - toggleClass(this.dragBox, CLASS_MODAL, this.cropped && this.options.modal); - } - - dispatchEvent(this.element, EVENT_CROP_END, { - originalEvent: event, - action: action - }); - } - }; - - var change = { - change: function change(event) { - var options = this.options, - canvasData = this.canvasData, - containerData = this.containerData, - cropBoxData = this.cropBoxData, - pointers = this.pointers; - var action = this.action; - var aspectRatio = options.aspectRatio; - var left = cropBoxData.left, - top = cropBoxData.top, - width = cropBoxData.width, - height = cropBoxData.height; - var right = left + width; - var bottom = top + height; - var minLeft = 0; - var minTop = 0; - var maxWidth = containerData.width; - var maxHeight = containerData.height; - var renderable = true; - var offset; // Locking aspect ratio in "free mode" by holding shift key - - if (!aspectRatio && event.shiftKey) { - aspectRatio = width && height ? width / height : 1; - } - - if (this.limited) { - minLeft = cropBoxData.minLeft; - minTop = cropBoxData.minTop; - maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); - maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); - } - - var pointer = pointers[Object.keys(pointers)[0]]; - var range = { - x: pointer.endX - pointer.startX, - y: pointer.endY - pointer.startY - }; - - var check = function check(side) { - switch (side) { - case ACTION_EAST: - if (right + range.x > maxWidth) { - range.x = maxWidth - right; - } - - break; - - case ACTION_WEST: - if (left + range.x < minLeft) { - range.x = minLeft - left; - } - - break; - - case ACTION_NORTH: - if (top + range.y < minTop) { - range.y = minTop - top; - } - - break; - - case ACTION_SOUTH: - if (bottom + range.y > maxHeight) { - range.y = maxHeight - bottom; - } - - break; - - default: - } - }; - - switch (action) { - // Move crop box - case ACTION_ALL: - left += range.x; - top += range.y; - break; - // Resize crop box - - case ACTION_EAST: - if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { - renderable = false; - break; - } - - check(ACTION_EAST); - width += range.x; - - if (width < 0) { - action = ACTION_WEST; - width = -width; - left -= width; - } - - if (aspectRatio) { - height = width / aspectRatio; - top += (cropBoxData.height - height) / 2; - } - - break; - - case ACTION_NORTH: - if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) { - renderable = false; - break; - } - - check(ACTION_NORTH); - height -= range.y; - top += range.y; - - if (height < 0) { - action = ACTION_SOUTH; - height = -height; - top -= height; - } - - if (aspectRatio) { - width = height * aspectRatio; - left += (cropBoxData.width - width) / 2; - } - - break; - - case ACTION_WEST: - if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) { - renderable = false; - break; - } - - check(ACTION_WEST); - width -= range.x; - left += range.x; - - if (width < 0) { - action = ACTION_EAST; - width = -width; - left -= width; - } - - if (aspectRatio) { - height = width / aspectRatio; - top += (cropBoxData.height - height) / 2; - } - - break; - - case ACTION_SOUTH: - if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) { - renderable = false; - break; - } - - check(ACTION_SOUTH); - height += range.y; - - if (height < 0) { - action = ACTION_NORTH; - height = -height; - top -= height; - } - - if (aspectRatio) { - width = height * aspectRatio; - left += (cropBoxData.width - width) / 2; - } - - break; - - case ACTION_NORTH_EAST: - if (aspectRatio) { - if (range.y <= 0 && (top <= minTop || right >= maxWidth)) { - renderable = false; - break; - } - - check(ACTION_NORTH); - height -= range.y; - top += range.y; - width = height * aspectRatio; - } else { - check(ACTION_NORTH); - check(ACTION_EAST); - - if (range.x >= 0) { - if (right < maxWidth) { - width += range.x; - } else if (range.y <= 0 && top <= minTop) { - renderable = false; - } - } else { - width += range.x; - } - - if (range.y <= 0) { - if (top > minTop) { - height -= range.y; - top += range.y; - } - } else { - height -= range.y; - top += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_SOUTH_WEST; - height = -height; - width = -width; - top -= height; - left -= width; - } else if (width < 0) { - action = ACTION_NORTH_WEST; - width = -width; - left -= width; - } else if (height < 0) { - action = ACTION_SOUTH_EAST; - height = -height; - top -= height; - } - - break; - - case ACTION_NORTH_WEST: - if (aspectRatio) { - if (range.y <= 0 && (top <= minTop || left <= minLeft)) { - renderable = false; - break; - } - - check(ACTION_NORTH); - height -= range.y; - top += range.y; - width = height * aspectRatio; - left += cropBoxData.width - width; - } else { - check(ACTION_NORTH); - check(ACTION_WEST); - - if (range.x <= 0) { - if (left > minLeft) { - width -= range.x; - left += range.x; - } else if (range.y <= 0 && top <= minTop) { - renderable = false; - } - } else { - width -= range.x; - left += range.x; - } - - if (range.y <= 0) { - if (top > minTop) { - height -= range.y; - top += range.y; - } - } else { - height -= range.y; - top += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_SOUTH_EAST; - height = -height; - width = -width; - top -= height; - left -= width; - } else if (width < 0) { - action = ACTION_NORTH_EAST; - width = -width; - left -= width; - } else if (height < 0) { - action = ACTION_SOUTH_WEST; - height = -height; - top -= height; - } - - break; - - case ACTION_SOUTH_WEST: - if (aspectRatio) { - if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) { - renderable = false; - break; - } - - check(ACTION_WEST); - width -= range.x; - left += range.x; - height = width / aspectRatio; - } else { - check(ACTION_SOUTH); - check(ACTION_WEST); - - if (range.x <= 0) { - if (left > minLeft) { - width -= range.x; - left += range.x; - } else if (range.y >= 0 && bottom >= maxHeight) { - renderable = false; - } - } else { - width -= range.x; - left += range.x; - } - - if (range.y >= 0) { - if (bottom < maxHeight) { - height += range.y; - } - } else { - height += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_NORTH_EAST; - height = -height; - width = -width; - top -= height; - left -= width; - } else if (width < 0) { - action = ACTION_SOUTH_EAST; - width = -width; - left -= width; - } else if (height < 0) { - action = ACTION_NORTH_WEST; - height = -height; - top -= height; - } - - break; - - case ACTION_SOUTH_EAST: - if (aspectRatio) { - if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) { - renderable = false; - break; - } - - check(ACTION_EAST); - width += range.x; - height = width / aspectRatio; - } else { - check(ACTION_SOUTH); - check(ACTION_EAST); - - if (range.x >= 0) { - if (right < maxWidth) { - width += range.x; - } else if (range.y >= 0 && bottom >= maxHeight) { - renderable = false; - } - } else { - width += range.x; - } - - if (range.y >= 0) { - if (bottom < maxHeight) { - height += range.y; - } - } else { - height += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_NORTH_WEST; - height = -height; - width = -width; - top -= height; - left -= width; - } else if (width < 0) { - action = ACTION_SOUTH_WEST; - width = -width; - left -= width; - } else if (height < 0) { - action = ACTION_NORTH_EAST; - height = -height; - top -= height; - } - - break; - // Move canvas - - case ACTION_MOVE: - this.move(range.x, range.y); - renderable = false; - break; - // Zoom canvas - - case ACTION_ZOOM: - this.zoom(getMaxZoomRatio(pointers), event); - renderable = false; - break; - // Create crop box - - case ACTION_CROP: - if (!range.x || !range.y) { - renderable = false; - break; - } - - offset = getOffset(this.cropper); - left = pointer.startX - offset.left; - top = pointer.startY - offset.top; - width = cropBoxData.minWidth; - height = cropBoxData.minHeight; - - if (range.x > 0) { - action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST; - } else if (range.x < 0) { - left -= width; - action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST; - } - - if (range.y < 0) { - top -= height; - } // Show the crop box if is hidden - - - if (!this.cropped) { - removeClass(this.cropBox, CLASS_HIDDEN); - this.cropped = true; - - if (this.limited) { - this.limitCropBox(true, true); - } - } - - break; - - default: - } - - if (renderable) { - cropBoxData.width = width; - cropBoxData.height = height; - cropBoxData.left = left; - cropBoxData.top = top; - this.action = action; - this.renderCropBox(); - } // Override - - - forEach(pointers, function (p) { - p.startX = p.endX; - p.startY = p.endY; - }); - } - }; - - var methods = { - // Show the crop box manually - crop: function crop() { - if (this.ready && !this.cropped && !this.disabled) { - this.cropped = true; - this.limitCropBox(true, true); - - if (this.options.modal) { - addClass(this.dragBox, CLASS_MODAL); - } - - removeClass(this.cropBox, CLASS_HIDDEN); - this.setCropBoxData(this.initialCropBoxData); - } - - return this; - }, - // Reset the image and crop box to their initial states - reset: function reset() { - if (this.ready && !this.disabled) { - this.imageData = assign({}, this.initialImageData); - this.canvasData = assign({}, this.initialCanvasData); - this.cropBoxData = assign({}, this.initialCropBoxData); - this.renderCanvas(); - - if (this.cropped) { - this.renderCropBox(); - } - } - - return this; - }, - // Clear the crop box - clear: function clear() { - if (this.cropped && !this.disabled) { - assign(this.cropBoxData, { - left: 0, - top: 0, - width: 0, - height: 0 - }); - this.cropped = false; - this.renderCropBox(); - this.limitCanvas(true, true); // Render canvas after crop box rendered - - this.renderCanvas(); - removeClass(this.dragBox, CLASS_MODAL); - addClass(this.cropBox, CLASS_HIDDEN); - } - - return this; - }, - - /** - * Replace the image's src and rebuild the cropper - * @param {string} url - The new URL. - * @param {boolean} [hasSameSize] - Indicate if the new image has the same size as the old one. - * @returns {Cropper} this - */ - replace: function replace(url) { - var hasSameSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; - - if (!this.disabled && url) { - if (this.isImg) { - this.element.src = url; - } - - if (hasSameSize) { - this.url = url; - this.image.src = url; - - if (this.ready) { - this.viewBoxImage.src = url; - forEach(this.previews, function (element) { - element.getElementsByTagName('img')[0].src = url; - }); - } - } else { - if (this.isImg) { - this.replaced = true; - } - - this.options.data = null; - this.uncreate(); - this.load(url); - } - } - - return this; - }, - // Enable (unfreeze) the cropper - enable: function enable() { - if (this.ready && this.disabled) { - this.disabled = false; - removeClass(this.cropper, CLASS_DISABLED); - } - - return this; - }, - // Disable (freeze) the cropper - disable: function disable() { - if (this.ready && !this.disabled) { - this.disabled = true; - addClass(this.cropper, CLASS_DISABLED); - } - - return this; - }, - - /** - * Destroy the cropper and remove the instance from the image - * @returns {Cropper} this - */ - destroy: function destroy() { - var element = this.element; - - if (!element[NAMESPACE]) { - return this; - } - - element[NAMESPACE] = undefined; - - if (this.isImg && this.replaced) { - element.src = this.originalUrl; - } - - this.uncreate(); - return this; - }, - - /** - * Move the canvas with relative offsets - * @param {number} offsetX - The relative offset distance on the x-axis. - * @param {number} [offsetY=offsetX] - The relative offset distance on the y-axis. - * @returns {Cropper} this - */ - move: function move(offsetX) { - var offsetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : offsetX; - var _this$canvasData = this.canvasData, - left = _this$canvasData.left, - top = _this$canvasData.top; - return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); - }, - - /** - * Move the canvas to an absolute point - * @param {number} x - The x-axis coordinate. - * @param {number} [y=x] - The y-axis coordinate. - * @returns {Cropper} this - */ - moveTo: function moveTo(x) { - var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; - var canvasData = this.canvasData; - var changed = false; - x = Number(x); - y = Number(y); - - if (this.ready && !this.disabled && this.options.movable) { - if (isNumber(x)) { - canvasData.left = x; - changed = true; - } - - if (isNumber(y)) { - canvasData.top = y; - changed = true; - } - - if (changed) { - this.renderCanvas(true); - } - } - - return this; - }, - - /** - * Zoom the canvas with a relative ratio - * @param {number} ratio - The target ratio. - * @param {Event} _originalEvent - The original event if any. - * @returns {Cropper} this - */ - zoom: function zoom(ratio, _originalEvent) { - var canvasData = this.canvasData; - ratio = Number(ratio); - - if (ratio < 0) { - ratio = 1 / (1 - ratio); - } else { - ratio = 1 + ratio; - } - - return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); - }, - - /** - * Zoom the canvas to an absolute ratio - * @param {number} ratio - The target ratio. - * @param {Object} pivot - The zoom pivot point coordinate. - * @param {Event} _originalEvent - The original event if any. - * @returns {Cropper} this - */ - zoomTo: function zoomTo(ratio, pivot, _originalEvent) { - var options = this.options, - canvasData = this.canvasData; - var width = canvasData.width, - height = canvasData.height, - naturalWidth = canvasData.naturalWidth, - naturalHeight = canvasData.naturalHeight; - ratio = Number(ratio); - - if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { - var newWidth = naturalWidth * ratio; - var newHeight = naturalHeight * ratio; - - if (dispatchEvent(this.element, EVENT_ZOOM, { - ratio: ratio, - oldRatio: width / naturalWidth, - originalEvent: _originalEvent - }) === false) { - return this; - } - - if (_originalEvent) { - var pointers = this.pointers; - var offset = getOffset(this.cropper); - var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { - pageX: _originalEvent.pageX, - pageY: _originalEvent.pageY - }; // Zoom from the triggering point of the event - - canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); - canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); - } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { - canvasData.left -= (newWidth - width) * ((pivot.x - canvasData.left) / width); - canvasData.top -= (newHeight - height) * ((pivot.y - canvasData.top) / height); - } else { - // Zoom from the center of the canvas - canvasData.left -= (newWidth - width) / 2; - canvasData.top -= (newHeight - height) / 2; - } - - canvasData.width = newWidth; - canvasData.height = newHeight; - this.renderCanvas(true); - } - - return this; - }, - - /** - * Rotate the canvas with a relative degree - * @param {number} degree - The rotate degree. - * @returns {Cropper} this - */ - rotate: function rotate(degree) { - return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); - }, - - /** - * Rotate the canvas to an absolute degree - * @param {number} degree - The rotate degree. - * @returns {Cropper} this - */ - rotateTo: function rotateTo(degree) { - degree = Number(degree); - - if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) { - this.imageData.rotate = degree % 360; - this.renderCanvas(true, true); - } - - return this; - }, - - /** - * Scale the image on the x-axis. - * @param {number} scaleX - The scale ratio on the x-axis. - * @returns {Cropper} this - */ - scaleX: function scaleX(_scaleX) { - var scaleY = this.imageData.scaleY; - return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); - }, - - /** - * Scale the image on the y-axis. - * @param {number} scaleY - The scale ratio on the y-axis. - * @returns {Cropper} this - */ - scaleY: function scaleY(_scaleY) { - var scaleX = this.imageData.scaleX; - return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); - }, - - /** - * Scale the image - * @param {number} scaleX - The scale ratio on the x-axis. - * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. - * @returns {Cropper} this - */ - scale: function scale(scaleX) { - var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; - var imageData = this.imageData; - var transformed = false; - scaleX = Number(scaleX); - scaleY = Number(scaleY); - - if (this.ready && !this.disabled && this.options.scalable) { - if (isNumber(scaleX)) { - imageData.scaleX = scaleX; - transformed = true; - } - - if (isNumber(scaleY)) { - imageData.scaleY = scaleY; - transformed = true; - } - - if (transformed) { - this.renderCanvas(true, true); - } - } - - return this; - }, - - /** - * Get the cropped area position and size data (base on the original image) - * @param {boolean} [rounded=false] - Indicate if round the data values or not. - * @returns {Object} The result cropped data. - */ - getData: function getData() { - var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - var options = this.options, - imageData = this.imageData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData; - var data; - - if (this.ready && this.cropped) { - data = { - x: cropBoxData.left - canvasData.left, - y: cropBoxData.top - canvasData.top, - width: cropBoxData.width, - height: cropBoxData.height - }; - var ratio = imageData.width / imageData.naturalWidth; - forEach(data, function (n, i) { - data[i] = n / ratio; - }); - - if (rounded) { - // In case rounding off leads to extra 1px in right or bottom border - // we should round the top-left corner and the dimension (#343). - var bottom = Math.round(data.y + data.height); - var right = Math.round(data.x + data.width); - data.x = Math.round(data.x); - data.y = Math.round(data.y); - data.width = right - data.x; - data.height = bottom - data.y; - } - } else { - data = { - x: 0, - y: 0, - width: 0, - height: 0 - }; - } - - if (options.rotatable) { - data.rotate = imageData.rotate || 0; - } - - if (options.scalable) { - data.scaleX = imageData.scaleX || 1; - data.scaleY = imageData.scaleY || 1; - } - - return data; - }, - - /** - * Set the cropped area position and size with new data - * @param {Object} data - The new data. - * @returns {Cropper} this - */ - setData: function setData(data) { - var options = this.options, - imageData = this.imageData, - canvasData = this.canvasData; - var cropBoxData = {}; - - if (this.ready && !this.disabled && isPlainObject(data)) { - var transformed = false; - - if (options.rotatable) { - if (isNumber(data.rotate) && data.rotate !== imageData.rotate) { - imageData.rotate = data.rotate; - transformed = true; - } - } - - if (options.scalable) { - if (isNumber(data.scaleX) && data.scaleX !== imageData.scaleX) { - imageData.scaleX = data.scaleX; - transformed = true; - } - - if (isNumber(data.scaleY) && data.scaleY !== imageData.scaleY) { - imageData.scaleY = data.scaleY; - transformed = true; - } - } - - if (transformed) { - this.renderCanvas(true, true); - } - - var ratio = imageData.width / imageData.naturalWidth; - - if (isNumber(data.x)) { - cropBoxData.left = data.x * ratio + canvasData.left; - } - - if (isNumber(data.y)) { - cropBoxData.top = data.y * ratio + canvasData.top; - } - - if (isNumber(data.width)) { - cropBoxData.width = data.width * ratio; - } - - if (isNumber(data.height)) { - cropBoxData.height = data.height * ratio; - } - - this.setCropBoxData(cropBoxData); - } - - return this; - }, - - /** - * Get the container size data. - * @returns {Object} The result container data. - */ - getContainerData: function getContainerData() { - return this.ready ? assign({}, this.containerData) : {}; - }, - - /** - * Get the image position and size data. - * @returns {Object} The result image data. - */ - getImageData: function getImageData() { - return this.sized ? assign({}, this.imageData) : {}; - }, - - /** - * Get the canvas position and size data. - * @returns {Object} The result canvas data. - */ - getCanvasData: function getCanvasData() { - var canvasData = this.canvasData; - var data = {}; - - if (this.ready) { - forEach(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { - data[n] = canvasData[n]; - }); - } - - return data; - }, - - /** - * Set the canvas position and size with new data. - * @param {Object} data - The new canvas data. - * @returns {Cropper} this - */ - setCanvasData: function setCanvasData(data) { - var canvasData = this.canvasData; - var aspectRatio = canvasData.aspectRatio; - - if (this.ready && !this.disabled && isPlainObject(data)) { - if (isNumber(data.left)) { - canvasData.left = data.left; - } - - if (isNumber(data.top)) { - canvasData.top = data.top; - } - - if (isNumber(data.width)) { - canvasData.width = data.width; - canvasData.height = data.width / aspectRatio; - } else if (isNumber(data.height)) { - canvasData.height = data.height; - canvasData.width = data.height * aspectRatio; - } - - this.renderCanvas(true); - } - - return this; - }, - - /** - * Get the crop box position and size data. - * @returns {Object} The result crop box data. - */ - getCropBoxData: function getCropBoxData() { - var cropBoxData = this.cropBoxData; - var data; - - if (this.ready && this.cropped) { - data = { - left: cropBoxData.left, - top: cropBoxData.top, - width: cropBoxData.width, - height: cropBoxData.height - }; - } - - return data || {}; - }, - - /** - * Set the crop box position and size with new data. - * @param {Object} data - The new crop box data. - * @returns {Cropper} this - */ - setCropBoxData: function setCropBoxData(data) { - var cropBoxData = this.cropBoxData; - var aspectRatio = this.options.aspectRatio; - var widthChanged; - var heightChanged; - - if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { - if (isNumber(data.left)) { - cropBoxData.left = data.left; - } - - if (isNumber(data.top)) { - cropBoxData.top = data.top; - } - - if (isNumber(data.width) && data.width !== cropBoxData.width) { - widthChanged = true; - cropBoxData.width = data.width; - } - - if (isNumber(data.height) && data.height !== cropBoxData.height) { - heightChanged = true; - cropBoxData.height = data.height; - } - - if (aspectRatio) { - if (widthChanged) { - cropBoxData.height = cropBoxData.width / aspectRatio; - } else if (heightChanged) { - cropBoxData.width = cropBoxData.height * aspectRatio; - } - } - - this.renderCropBox(); - } - - return this; - }, - - /** - * Get a canvas drawn the cropped image. - * @param {Object} [options={}] - The config options. - * @returns {HTMLCanvasElement} - The result canvas. - */ - getCroppedCanvas: function getCroppedCanvas() { - var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - - if (!this.ready || !window.HTMLCanvasElement) { - return null; - } - - var canvasData = this.canvasData; - var source = getSourceCanvas(this.image, this.imageData, canvasData, options); // Returns the source canvas if it is not cropped. - - if (!this.cropped) { - return source; - } - - var _this$getData = this.getData(), - initialX = _this$getData.x, - initialY = _this$getData.y, - initialWidth = _this$getData.width, - initialHeight = _this$getData.height; - - var ratio = source.width / Math.floor(canvasData.naturalWidth); - - if (ratio !== 1) { - initialX *= ratio; - initialY *= ratio; - initialWidth *= ratio; - initialHeight *= ratio; - } - - var aspectRatio = initialWidth / initialHeight; - var maxSizes = getAdjustedSizes({ - aspectRatio: aspectRatio, - width: options.maxWidth || Infinity, - height: options.maxHeight || Infinity - }); - var minSizes = getAdjustedSizes({ - aspectRatio: aspectRatio, - width: options.minWidth || 0, - height: options.minHeight || 0 - }, 'cover'); - - var _getAdjustedSizes = getAdjustedSizes({ - aspectRatio: aspectRatio, - width: options.width || (ratio !== 1 ? source.width : initialWidth), - height: options.height || (ratio !== 1 ? source.height : initialHeight) - }), - width = _getAdjustedSizes.width, - height = _getAdjustedSizes.height; - - width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); - height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); - canvas.width = normalizeDecimalNumber(width); - canvas.height = normalizeDecimalNumber(height); - context.fillStyle = options.fillColor || 'transparent'; - context.fillRect(0, 0, width, height); - var _options$imageSmoothi = options.imageSmoothingEnabled, - imageSmoothingEnabled = _options$imageSmoothi === void 0 ? true : _options$imageSmoothi, - imageSmoothingQuality = options.imageSmoothingQuality; - context.imageSmoothingEnabled = imageSmoothingEnabled; - - if (imageSmoothingQuality) { - context.imageSmoothingQuality = imageSmoothingQuality; - } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage - - - var sourceWidth = source.width; - var sourceHeight = source.height; // Source canvas parameters - - var srcX = initialX; - var srcY = initialY; - var srcWidth; - var srcHeight; // Destination canvas parameters - - var dstX; - var dstY; - var dstWidth; - var dstHeight; - - if (srcX <= -initialWidth || srcX > sourceWidth) { - srcX = 0; - srcWidth = 0; - dstX = 0; - dstWidth = 0; - } else if (srcX <= 0) { - dstX = -srcX; - srcX = 0; - srcWidth = Math.min(sourceWidth, initialWidth + srcX); - dstWidth = srcWidth; - } else if (srcX <= sourceWidth) { - dstX = 0; - srcWidth = Math.min(initialWidth, sourceWidth - srcX); - dstWidth = srcWidth; - } - - if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) { - srcY = 0; - srcHeight = 0; - dstY = 0; - dstHeight = 0; - } else if (srcY <= 0) { - dstY = -srcY; - srcY = 0; - srcHeight = Math.min(sourceHeight, initialHeight + srcY); - dstHeight = srcHeight; - } else if (srcY <= sourceHeight) { - dstY = 0; - srcHeight = Math.min(initialHeight, sourceHeight - srcY); - dstHeight = srcHeight; - } - - var params = [srcX, srcY, srcWidth, srcHeight]; // Avoid "IndexSizeError" - - if (dstWidth > 0 && dstHeight > 0) { - var scale = width / initialWidth; - params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); - } // All the numerical parameters should be integer for `drawImage` - // https://github.com/fengyuanchen/cropper/issues/476 - - - context.drawImage.apply(context, [source].concat(_toConsumableArray(params.map(function (param) { - return Math.floor(normalizeDecimalNumber(param)); - })))); - return canvas; - }, - - /** - * Change the aspect ratio of the crop box. - * @param {number} aspectRatio - The new aspect ratio. - * @returns {Cropper} this - */ - setAspectRatio: function setAspectRatio(aspectRatio) { - var options = this.options; - - if (!this.disabled && !isUndefined(aspectRatio)) { - // 0 -> NaN - options.aspectRatio = Math.max(0, aspectRatio) || NaN; - - if (this.ready) { - this.initCropBox(); - - if (this.cropped) { - this.renderCropBox(); - } - } - } - - return this; - }, - - /** - * Change the drag mode. - * @param {string} mode - The new drag mode. - * @returns {Cropper} this - */ - setDragMode: function setDragMode(mode) { - var options = this.options, - dragBox = this.dragBox, - face = this.face; - - if (this.ready && !this.disabled) { - var croppable = mode === DRAG_MODE_CROP; - var movable = options.movable && mode === DRAG_MODE_MOVE; - mode = croppable || movable ? mode : DRAG_MODE_NONE; - options.dragMode = mode; - setData(dragBox, DATA_ACTION, mode); - toggleClass(dragBox, CLASS_CROP, croppable); - toggleClass(dragBox, CLASS_MOVE, movable); - - if (!options.cropBoxMovable) { - // Sync drag mode to crop box when it is not movable - setData(face, DATA_ACTION, mode); - toggleClass(face, CLASS_CROP, croppable); - toggleClass(face, CLASS_MOVE, movable); - } - } - - return this; - } - }; - - var AnotherCropper = WINDOW.Cropper; - - var Cropper = - /*#__PURE__*/ - function () { - /** - * Create a new Cropper. - * @param {Element} element - The target element for cropping. - * @param {Object} [options={}] - The configuration options. - */ - function Cropper(element) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - _classCallCheck(this, Cropper); - - if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { - throw new Error('The first argument is required and must be an or element.'); - } - - this.element = element; - this.options = assign({}, DEFAULTS, isPlainObject(options) && options); - this.cropped = false; - this.disabled = false; - this.pointers = {}; - this.ready = false; - this.reloading = false; - this.replaced = false; - this.sized = false; - this.sizing = false; - this.init(); - } - - _createClass(Cropper, [{ - key: "init", - value: function init() { - var element = this.element; - var tagName = element.tagName.toLowerCase(); - var url; - - if (element[NAMESPACE]) { - return; - } - - element[NAMESPACE] = this; - - if (tagName === 'img') { - this.isImg = true; // e.g.: "img/picture.jpg" - - url = element.getAttribute('src') || ''; - this.originalUrl = url; // Stop when it's a blank image - - if (!url) { - return; - } // e.g.: "http://example.com/img/picture.jpg" - - - url = element.src; - } else if (tagName === 'canvas' && window.HTMLCanvasElement) { - url = element.toDataURL(); - } - - this.load(url); - } - }, { - key: "load", - value: function load(url) { - var _this = this; - - if (!url) { - return; - } - - this.url = url; - this.imageData = {}; - var element = this.element, - options = this.options; - - if (!options.rotatable && !options.scalable) { - options.checkOrientation = false; - } // Only IE10+ supports Typed Arrays - - - if (!options.checkOrientation || !window.ArrayBuffer) { - this.clone(); - return; - } // Detect the mime type of the image directly if it is a Data URL - - - if (REGEXP_DATA_URL.test(url)) { - // Read ArrayBuffer from Data URL of JPEG images directly for better performance - if (REGEXP_DATA_URL_JPEG.test(url)) { - this.read(dataURLToArrayBuffer(url)); - } else { - // Only a JPEG image may contains Exif Orientation information, - // the rest types of Data URLs are not necessary to check orientation at all. - this.clone(); - } - - return; - } // 1. Detect the mime type of the image by a XMLHttpRequest. - // 2. Load the image as ArrayBuffer for reading orientation if its a JPEG image. - - - var xhr = new XMLHttpRequest(); - var clone = this.clone.bind(this); - this.reloading = true; - this.xhr = xhr; // 1. Cross origin requests are only supported for protocol schemes: - // http, https, data, chrome, chrome-extension. - // 2. Access to XMLHttpRequest from a Data URL will be blocked by CORS policy - // in some browsers as IE11 and Safari. - - xhr.onabort = clone; - xhr.onerror = clone; - xhr.ontimeout = clone; - - xhr.onprogress = function () { - // Abort the request directly if it not a JPEG image for better performance - if (xhr.getResponseHeader('content-type') !== MIME_TYPE_JPEG) { - xhr.abort(); - } - }; - - xhr.onload = function () { - _this.read(xhr.response); - }; - - xhr.onloadend = function () { - _this.reloading = false; - _this.xhr = null; - }; // Bust cache when there is a "crossOrigin" property to avoid browser cache error - - - if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { - url = addTimestamp(url); - } - - xhr.open('GET', url); - xhr.responseType = 'arraybuffer'; - xhr.withCredentials = element.crossOrigin === 'use-credentials'; - xhr.send(); - } - }, { - key: "read", - value: function read(arrayBuffer) { - var options = this.options, - imageData = this.imageData; // Reset the orientation value to its default value 1 - // as some iOS browsers will render image with its orientation - - var orientation = resetAndGetOrientation(arrayBuffer); - var rotate = 0; - var scaleX = 1; - var scaleY = 1; - - if (orientation > 1) { - // Generate a new URL which has the default orientation value - this.url = arrayBufferToDataURL(arrayBuffer, MIME_TYPE_JPEG); - - var _parseOrientation = parseOrientation(orientation); - - rotate = _parseOrientation.rotate; - scaleX = _parseOrientation.scaleX; - scaleY = _parseOrientation.scaleY; - } - - if (options.rotatable) { - imageData.rotate = rotate; - } - - if (options.scalable) { - imageData.scaleX = scaleX; - imageData.scaleY = scaleY; - } - - this.clone(); - } - }, { - key: "clone", - value: function clone() { - var element = this.element, - url = this.url; - var crossOrigin = element.crossOrigin; - var crossOriginUrl = url; - - if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { - if (!crossOrigin) { - crossOrigin = 'anonymous'; - } // Bust cache when there is not a "crossOrigin" property (#519) - - - crossOriginUrl = addTimestamp(url); - } - - this.crossOrigin = crossOrigin; - this.crossOriginUrl = crossOriginUrl; - var image = document.createElement('img'); - - if (crossOrigin) { - image.crossOrigin = crossOrigin; - } - - image.src = crossOriginUrl || url; - image.alt = element.alt || 'The image to crop'; - this.image = image; - image.onload = this.start.bind(this); - image.onerror = this.stop.bind(this); - addClass(image, CLASS_HIDE); - element.parentNode.insertBefore(image, element.nextSibling); - } - }, { - key: "start", - value: function start() { - var _this2 = this; - - var image = this.image; - image.onload = null; - image.onerror = null; - this.sizing = true; // Match all browsers that use WebKit as the layout engine in iOS devices, - // such as Safari for iOS, Chrome for iOS, and in-app browsers. - - var isIOSWebKit = WINDOW.navigator && /(?:iPad|iPhone|iPod).*?AppleWebKit/i.test(WINDOW.navigator.userAgent); - - var done = function done(naturalWidth, naturalHeight) { - assign(_this2.imageData, { - naturalWidth: naturalWidth, - naturalHeight: naturalHeight, - aspectRatio: naturalWidth / naturalHeight - }); - _this2.sizing = false; - _this2.sized = true; - - _this2.build(); - }; // Most modern browsers (excepts iOS WebKit) - - - if (image.naturalWidth && !isIOSWebKit) { - done(image.naturalWidth, image.naturalHeight); - return; - } - - var sizingImage = document.createElement('img'); - var body = document.body || document.documentElement; - this.sizingImage = sizingImage; - - sizingImage.onload = function () { - done(sizingImage.width, sizingImage.height); - - if (!isIOSWebKit) { - body.removeChild(sizingImage); - } - }; - - sizingImage.src = image.src; // iOS WebKit will convert the image automatically - // with its orientation once append it into DOM (#279) - - if (!isIOSWebKit) { - sizingImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; - body.appendChild(sizingImage); - } - } - }, { - key: "stop", - value: function stop() { - var image = this.image; - image.onload = null; - image.onerror = null; - image.parentNode.removeChild(image); - this.image = null; - } - }, { - key: "build", - value: function build() { - if (!this.sized || this.ready) { - return; - } - - var element = this.element, - options = this.options, - image = this.image; // Create cropper elements - - var container = element.parentNode; - var template = document.createElement('div'); - template.innerHTML = TEMPLATE; - var cropper = template.querySelector(".".concat(NAMESPACE, "-container")); - var canvas = cropper.querySelector(".".concat(NAMESPACE, "-canvas")); - var dragBox = cropper.querySelector(".".concat(NAMESPACE, "-drag-box")); - var cropBox = cropper.querySelector(".".concat(NAMESPACE, "-crop-box")); - var face = cropBox.querySelector(".".concat(NAMESPACE, "-face")); - this.container = container; - this.cropper = cropper; - this.canvas = canvas; - this.dragBox = dragBox; - this.cropBox = cropBox; - this.viewBox = cropper.querySelector(".".concat(NAMESPACE, "-view-box")); - this.face = face; - canvas.appendChild(image); // Hide the original image - - addClass(element, CLASS_HIDDEN); // Inserts the cropper after to the current image - - container.insertBefore(cropper, element.nextSibling); // Show the image if is hidden - - if (!this.isImg) { - removeClass(image, CLASS_HIDE); - } - - this.initPreview(); - this.bind(); - options.initialAspectRatio = Math.max(0, options.initialAspectRatio) || NaN; - options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; - options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; - addClass(cropBox, CLASS_HIDDEN); - - if (!options.guides) { - addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-dashed")), CLASS_HIDDEN); - } - - if (!options.center) { - addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-center")), CLASS_HIDDEN); - } - - if (options.background) { - addClass(cropper, "".concat(NAMESPACE, "-bg")); - } - - if (!options.highlight) { - addClass(face, CLASS_INVISIBLE); - } - - if (options.cropBoxMovable) { - addClass(face, CLASS_MOVE); - setData(face, DATA_ACTION, ACTION_ALL); - } - - if (!options.cropBoxResizable) { - addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-line")), CLASS_HIDDEN); - addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-point")), CLASS_HIDDEN); - } - - this.render(); - this.ready = true; - this.setDragMode(options.dragMode); - - if (options.autoCrop) { - this.crop(); - } - - this.setData(options.data); - - if (isFunction(options.ready)) { - addListener(element, EVENT_READY, options.ready, { - once: true - }); - } - - dispatchEvent(element, EVENT_READY); - } - }, { - key: "unbuild", - value: function unbuild() { - if (!this.ready) { - return; - } - - this.ready = false; - this.unbind(); - this.resetPreview(); - this.cropper.parentNode.removeChild(this.cropper); - removeClass(this.element, CLASS_HIDDEN); - } - }, { - key: "uncreate", - value: function uncreate() { - if (this.ready) { - this.unbuild(); - this.ready = false; - this.cropped = false; - } else if (this.sizing) { - this.sizingImage.onload = null; - this.sizing = false; - this.sized = false; - } else if (this.reloading) { - this.xhr.onabort = null; - this.xhr.abort(); - } else if (this.image) { - this.stop(); - } - } - /** - * Get the no conflict cropper class. - * @returns {Cropper} The cropper class. - */ - - }], [{ - key: "noConflict", - value: function noConflict() { - window.Cropper = AnotherCropper; - return Cropper; - } - /** - * Change the default options. - * @param {Object} options - The new default options. - */ - - }, { - key: "setDefaults", - value: function setDefaults(options) { - assign(DEFAULTS, isPlainObject(options) && options); - } - }]); - - return Cropper; - }(); - - assign(Cropper.prototype, render, preview, events, handlers, change, methods); - - return Cropper; - -})); + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Cropper = factory()); +}(this, (function () { 'use strict'; + + function _typeof(obj) { + "@babel/helpers - typeof"; + + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); + } + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } + + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + + function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + + return obj; + } + + function ownKeys(object, enumerableOnly) { + var keys = Object.keys(object); + + if (Object.getOwnPropertySymbols) { + var symbols = Object.getOwnPropertySymbols(object); + if (enumerableOnly) symbols = symbols.filter(function (sym) { + return Object.getOwnPropertyDescriptor(object, sym).enumerable; + }); + keys.push.apply(keys, symbols); + } + + return keys; + } + + function _objectSpread2(target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i] != null ? arguments[i] : {}; + + if (i % 2) { + ownKeys(Object(source), true).forEach(function (key) { + _defineProperty(target, key, source[key]); + }); + } else if (Object.getOwnPropertyDescriptors) { + Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); + } else { + ownKeys(Object(source)).forEach(function (key) { + Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); + }); + } + } + + return target; + } + + function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); + } + + function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) return _arrayLikeToArray(arr); + } + + function _iterableToArray(iter) { + if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); + } + + function _unsupportedIterableToArray(o, minLen) { + if (!o) return; + if (typeof o === "string") return _arrayLikeToArray(o, minLen); + var n = Object.prototype.toString.call(o).slice(8, -1); + if (n === "Object" && o.constructor) n = o.constructor.name; + if (n === "Map" || n === "Set") return Array.from(o); + if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); + } + + function _arrayLikeToArray(arr, len) { + if (len == null || len > arr.length) len = arr.length; + + for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; + + return arr2; + } + + function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); + } + + var IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined'; + var WINDOW = IS_BROWSER ? window : {}; + var IS_TOUCH_DEVICE = IS_BROWSER && WINDOW.document.documentElement ? 'ontouchstart' in WINDOW.document.documentElement : false; + var HAS_POINTER_EVENT = IS_BROWSER ? 'PointerEvent' in WINDOW : false; + var NAMESPACE = 'cropper'; // Actions + + var ACTION_ALL = 'all'; + var ACTION_CROP = 'crop'; + var ACTION_MOVE = 'move'; + var ACTION_ZOOM = 'zoom'; + var ACTION_EAST = 'e'; + var ACTION_WEST = 'w'; + var ACTION_SOUTH = 's'; + var ACTION_NORTH = 'n'; + var ACTION_NORTH_EAST = 'ne'; + var ACTION_NORTH_WEST = 'nw'; + var ACTION_SOUTH_EAST = 'se'; + var ACTION_SOUTH_WEST = 'sw'; // Classes + + var CLASS_CROP = "".concat(NAMESPACE, "-crop"); + var CLASS_DISABLED = "".concat(NAMESPACE, "-disabled"); + var CLASS_HIDDEN = "".concat(NAMESPACE, "-hidden"); + var CLASS_HIDE = "".concat(NAMESPACE, "-hide"); + var CLASS_INVISIBLE = "".concat(NAMESPACE, "-invisible"); + var CLASS_MODAL = "".concat(NAMESPACE, "-modal"); + var CLASS_MOVE = "".concat(NAMESPACE, "-move"); // Data keys + + var DATA_ACTION = "".concat(NAMESPACE, "Action"); + var DATA_PREVIEW = "".concat(NAMESPACE, "Preview"); // Drag modes + + var DRAG_MODE_CROP = 'crop'; + var DRAG_MODE_MOVE = 'move'; + var DRAG_MODE_NONE = 'none'; // Events + + var EVENT_CROP = 'crop'; + var EVENT_CROP_END = 'cropend'; + var EVENT_CROP_MOVE = 'cropmove'; + var EVENT_CROP_START = 'cropstart'; + var EVENT_DBLCLICK = 'dblclick'; + var EVENT_TOUCH_START = IS_TOUCH_DEVICE ? 'touchstart' : 'mousedown'; + var EVENT_TOUCH_MOVE = IS_TOUCH_DEVICE ? 'touchmove' : 'mousemove'; + var EVENT_TOUCH_END = IS_TOUCH_DEVICE ? 'touchend touchcancel' : 'mouseup'; + var EVENT_POINTER_DOWN = HAS_POINTER_EVENT ? 'pointerdown' : EVENT_TOUCH_START; + var EVENT_POINTER_MOVE = HAS_POINTER_EVENT ? 'pointermove' : EVENT_TOUCH_MOVE; + var EVENT_POINTER_UP = HAS_POINTER_EVENT ? 'pointerup pointercancel' : EVENT_TOUCH_END; + var EVENT_READY = 'ready'; + var EVENT_RESIZE = 'resize'; + var EVENT_WHEEL = 'wheel'; + var EVENT_ZOOM = 'zoom'; // Mime types + + var MIME_TYPE_JPEG = 'image/jpeg'; // RegExps + + var REGEXP_ACTIONS = /^e|w|s|n|se|sw|ne|nw|all|crop|move|zoom$/; + var REGEXP_DATA_URL = /^data:/; + var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; + var REGEXP_TAG_NAME = /^img|canvas$/i; // Misc + // Inspired by the default width and height of a canvas element. + + var MIN_CONTAINER_WIDTH = 200; + var MIN_CONTAINER_HEIGHT = 100; + + var DEFAULTS = { + // Define the view mode of the cropper + viewMode: 0, + // 0, 1, 2, 3 + // Define the dragging mode of the cropper + dragMode: DRAG_MODE_CROP, + // 'crop', 'move' or 'none' + // Define the initial aspect ratio of the crop box + initialAspectRatio: NaN, + // Define the aspect ratio of the crop box + aspectRatio: NaN, + // An object with the previous cropping result data + data: null, + // A selector for adding extra containers to preview + preview: '', + // Re-render the cropper when resize the window + responsive: true, + // Restore the cropped area after resize the window + restore: true, + // Check if the current image is a cross-origin image + checkCrossOrigin: true, + // Check the current image's Exif Orientation information + checkOrientation: true, + // Show the black modal + modal: true, + // Show the dashed lines for guiding + guides: true, + // Show the center indicator for guiding + center: true, + // Show the white modal to highlight the crop box + highlight: true, + // Show the grid background + background: true, + // Enable to crop the image automatically when initialize + autoCrop: true, + // Define the percentage of automatic cropping area when initializes + autoCropArea: 0.8, + // Enable to move the image + movable: true, + // Enable to rotate the image + rotatable: true, + // Enable to scale the image + scalable: true, + // Enable to zoom the image + zoomable: true, + // Enable to zoom the image by dragging touch + zoomOnTouch: true, + // Enable to zoom the image by wheeling mouse + zoomOnWheel: true, + // Define zoom ratio when zoom the image by wheeling mouse + wheelZoomRatio: 0.1, + // Enable to move the crop box + cropBoxMovable: true, + // Enable to resize the crop box + cropBoxResizable: true, + // Toggle drag mode between "crop" and "move" when click twice on the cropper + toggleDragModeOnDblclick: true, + // Size limitation + minCanvasWidth: 0, + minCanvasHeight: 0, + minCropBoxWidth: 0, + minCropBoxHeight: 0, + minContainerWidth: MIN_CONTAINER_WIDTH, + minContainerHeight: MIN_CONTAINER_HEIGHT, + // Shortcuts of events + ready: null, + cropstart: null, + cropmove: null, + cropend: null, + crop: null, + zoom: null + }; + + var TEMPLATE = '
' + '
' + '
' + '
' + '
' + '
' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '
' + '
'; + + /** + * Check if the given value is not a number. + */ + + var isNaN = Number.isNaN || WINDOW.isNaN; + /** + * Check if the given value is a number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a number, else `false`. + */ + + function isNumber(value) { + return typeof value === 'number' && !isNaN(value); + } + /** + * Check if the given value is a positive number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a positive number, else `false`. + */ + + var isPositiveNumber = function isPositiveNumber(value) { + return value > 0 && value < Infinity; + }; + /** + * Check if the given value is undefined. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is undefined, else `false`. + */ + + function isUndefined(value) { + return typeof value === 'undefined'; + } + /** + * Check if the given value is an object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is an object, else `false`. + */ + + function isObject(value) { + return _typeof(value) === 'object' && value !== null; + } + var hasOwnProperty = Object.prototype.hasOwnProperty; + /** + * Check if the given value is a plain object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a plain object, else `false`. + */ + + function isPlainObject(value) { + if (!isObject(value)) { + return false; + } + + try { + var _constructor = value.constructor; + var prototype = _constructor.prototype; + return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); + } catch (error) { + return false; + } + } + /** + * Check if the given value is a function. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a function, else `false`. + */ + + function isFunction(value) { + return typeof value === 'function'; + } + var slice = Array.prototype.slice; + /** + * Convert array-like or iterable object to an array. + * @param {*} value - The value to convert. + * @returns {Array} Returns a new array. + */ + + function toArray(value) { + return Array.from ? Array.from(value) : slice.call(value); + } + /** + * Iterate the given data. + * @param {*} data - The data to iterate. + * @param {Function} callback - The process function for each element. + * @returns {*} The original data. + */ + + function forEach(data, callback) { + if (data && isFunction(callback)) { + if (Array.isArray(data) || isNumber(data.length) + /* array-like */ + ) { + toArray(data).forEach(function (value, key) { + callback.call(data, value, key, data); + }); + } else if (isObject(data)) { + Object.keys(data).forEach(function (key) { + callback.call(data, data[key], key, data); + }); + } + } + + return data; + } + /** + * Extend the given object. + * @param {*} target - The target object to extend. + * @param {*} args - The rest objects for merging to the target object. + * @returns {Object} The extended object. + */ + + var assign = Object.assign || function assign(target) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + args[_key - 1] = arguments[_key]; + } + + if (isObject(target) && args.length > 0) { + args.forEach(function (arg) { + if (isObject(arg)) { + Object.keys(arg).forEach(function (key) { + target[key] = arg[key]; + }); + } + }); + } + + return target; + }; + var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/; + /** + * Normalize decimal number. + * Check out {@link https://0.30000000000000004.com/} + * @param {number} value - The value to normalize. + * @param {number} [times=100000000000] - The times for normalizing. + * @returns {number} Returns the normalized number. + */ + + function normalizeDecimalNumber(value) { + var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; + return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; + } + var REGEXP_SUFFIX = /^width|height|left|top|marginLeft|marginTop$/; + /** + * Apply styles to the given element. + * @param {Element} element - The target element. + * @param {Object} styles - The styles for applying. + */ + + function setStyle(element, styles) { + var style = element.style; + forEach(styles, function (value, property) { + if (REGEXP_SUFFIX.test(property) && isNumber(value)) { + value = "".concat(value, "px"); + } + + style[property] = value; + }); + } + /** + * Check if the given element has a special class. + * @param {Element} element - The element to check. + * @param {string} value - The class to search. + * @returns {boolean} Returns `true` if the special class was found. + */ + + function hasClass(element, value) { + return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; + } + /** + * Add classes to the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be added. + */ + + function addClass(element, value) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + addClass(elem, value); + }); + return; + } + + if (element.classList) { + element.classList.add(value); + return; + } + + var className = element.className.trim(); + + if (!className) { + element.className = value; + } else if (className.indexOf(value) < 0) { + element.className = "".concat(className, " ").concat(value); + } + } + /** + * Remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be removed. + */ + + function removeClass(element, value) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + removeClass(elem, value); + }); + return; + } + + if (element.classList) { + element.classList.remove(value); + return; + } + + if (element.className.indexOf(value) >= 0) { + element.className = element.className.replace(value, ''); + } + } + /** + * Add or remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be toggled. + * @param {boolean} added - Add only. + */ + + function toggleClass(element, value, added) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + toggleClass(elem, value, added); + }); + return; + } // IE10-11 doesn't support the second parameter of `classList.toggle` + + + if (added) { + addClass(element, value); + } else { + removeClass(element, value); + } + } + var REGEXP_CAMEL_CASE = /([a-z\d])([A-Z])/g; + /** + * Transform the given string from camelCase to kebab-case + * @param {string} value - The value to transform. + * @returns {string} The transformed value. + */ + + function toParamCase(value) { + return value.replace(REGEXP_CAMEL_CASE, '$1-$2').toLowerCase(); + } + /** + * Get data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to get. + * @returns {string} The data value. + */ + + function getData(element, name) { + if (isObject(element[name])) { + return element[name]; + } + + if (element.dataset) { + return element.dataset[name]; + } + + return element.getAttribute("data-".concat(toParamCase(name))); + } + /** + * Set data to the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to set. + * @param {string} data - The data value. + */ + + function setData(element, name, data) { + if (isObject(data)) { + element[name] = data; + } else if (element.dataset) { + element.dataset[name] = data; + } else { + element.setAttribute("data-".concat(toParamCase(name)), data); + } + } + /** + * Remove data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to remove. + */ + + function removeData(element, name) { + if (isObject(element[name])) { + try { + delete element[name]; + } catch (error) { + element[name] = undefined; + } + } else if (element.dataset) { + // #128 Safari not allows to delete dataset property + try { + delete element.dataset[name]; + } catch (error) { + element.dataset[name] = undefined; + } + } else { + element.removeAttribute("data-".concat(toParamCase(name))); + } + } + var REGEXP_SPACES = /\s\s*/; + + var onceSupported = function () { + var supported = false; + + if (IS_BROWSER) { + var once = false; + + var listener = function listener() {}; + + var options = Object.defineProperty({}, 'once', { + get: function get() { + supported = true; + return once; + }, + + /** + * This setter can fix a `TypeError` in strict mode + * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} + * @param {boolean} value - The value to set + */ + set: function set(value) { + once = value; + } + }); + WINDOW.addEventListener('test', listener, options); + WINDOW.removeEventListener('test', listener, options); + } + + return supported; + }(); + /** + * Remove event listener from the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ + + + function removeListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (!onceSupported) { + var listeners = element.listeners; + + if (listeners && listeners[event] && listeners[event][listener]) { + handler = listeners[event][listener]; + delete listeners[event][listener]; + + if (Object.keys(listeners[event]).length === 0) { + delete listeners[event]; + } + + if (Object.keys(listeners).length === 0) { + delete element.listeners; + } + } + } + + element.removeEventListener(event, handler, options); + }); + } + /** + * Add event listener to the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ + + function addListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var _handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (options.once && !onceSupported) { + var _element$listeners = element.listeners, + listeners = _element$listeners === void 0 ? {} : _element$listeners; + + _handler = function handler() { + delete listeners[event][listener]; + element.removeEventListener(event, _handler, options); + + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + listener.apply(element, args); + }; + + if (!listeners[event]) { + listeners[event] = {}; + } + + if (listeners[event][listener]) { + element.removeEventListener(event, listeners[event][listener], options); + } + + listeners[event][listener] = _handler; + element.listeners = listeners; + } + + element.addEventListener(event, _handler, options); + }); + } + /** + * Dispatch event on the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Object} data - The additional event data. + * @returns {boolean} Indicate if the event is default prevented or not. + */ + + function dispatchEvent(element, type, data) { + var event; // Event and CustomEvent on IE9-11 are global objects, not constructors + + if (isFunction(Event) && isFunction(CustomEvent)) { + event = new CustomEvent(type, { + detail: data, + bubbles: true, + cancelable: true + }); + } else { + event = document.createEvent('CustomEvent'); + event.initCustomEvent(type, true, true, data); + } + + return element.dispatchEvent(event); + } + /** + * Get the offset base on the document. + * @param {Element} element - The target element. + * @returns {Object} The offset data. + */ + + function getOffset(element) { + var box = element.getBoundingClientRect(); + return { + left: box.left + (window.pageXOffset - document.documentElement.clientLeft), + top: box.top + (window.pageYOffset - document.documentElement.clientTop) + }; + } + var location = WINDOW.location; + var REGEXP_ORIGINS = /^(\w+:)\/\/([^:/?#]*):?(\d*)/i; + /** + * Check if the given URL is a cross origin URL. + * @param {string} url - The target URL. + * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. + */ + + function isCrossOriginURL(url) { + var parts = url.match(REGEXP_ORIGINS); + return parts !== null && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); + } + /** + * Add timestamp to the given URL. + * @param {string} url - The target URL. + * @returns {string} The result URL. + */ + + function addTimestamp(url) { + var timestamp = "timestamp=".concat(new Date().getTime()); + return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; + } + /** + * Get transforms base on the given object. + * @param {Object} obj - The target object. + * @returns {string} A string contains transform values. + */ + + function getTransforms(_ref) { + var rotate = _ref.rotate, + scaleX = _ref.scaleX, + scaleY = _ref.scaleY, + translateX = _ref.translateX, + translateY = _ref.translateY; + var values = []; + + if (isNumber(translateX) && translateX !== 0) { + values.push("translateX(".concat(translateX, "px)")); + } + + if (isNumber(translateY) && translateY !== 0) { + values.push("translateY(".concat(translateY, "px)")); + } // Rotate should come first before scale to match orientation transform + + + if (isNumber(rotate) && rotate !== 0) { + values.push("rotate(".concat(rotate, "deg)")); + } + + if (isNumber(scaleX) && scaleX !== 1) { + values.push("scaleX(".concat(scaleX, ")")); + } + + if (isNumber(scaleY) && scaleY !== 1) { + values.push("scaleY(".concat(scaleY, ")")); + } + + var transform = values.length ? values.join(' ') : 'none'; + return { + WebkitTransform: transform, + msTransform: transform, + transform: transform + }; + } + /** + * Get the max ratio of a group of pointers. + * @param {string} pointers - The target pointers. + * @returns {number} The result ratio. + */ + + function getMaxZoomRatio(pointers) { + var pointers2 = _objectSpread2({}, pointers); + + var maxRatio = 0; + forEach(pointers, function (pointer, pointerId) { + delete pointers2[pointerId]; + forEach(pointers2, function (pointer2) { + var x1 = Math.abs(pointer.startX - pointer2.startX); + var y1 = Math.abs(pointer.startY - pointer2.startY); + var x2 = Math.abs(pointer.endX - pointer2.endX); + var y2 = Math.abs(pointer.endY - pointer2.endY); + var z1 = Math.sqrt(x1 * x1 + y1 * y1); + var z2 = Math.sqrt(x2 * x2 + y2 * y2); + var ratio = (z2 - z1) / z1; + + if (Math.abs(ratio) > Math.abs(maxRatio)) { + maxRatio = ratio; + } + }); + }); + return maxRatio; + } + /** + * Get a pointer from an event object. + * @param {Object} event - The target event object. + * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. + * @returns {Object} The result pointer contains start and/or end point coordinates. + */ + + function getPointer(_ref2, endOnly) { + var pageX = _ref2.pageX, + pageY = _ref2.pageY; + var end = { + endX: pageX, + endY: pageY + }; + return endOnly ? end : _objectSpread2({ + startX: pageX, + startY: pageY + }, end); + } + /** + * Get the center point coordinate of a group of pointers. + * @param {Object} pointers - The target pointers. + * @returns {Object} The center point coordinate. + */ + + function getPointersCenter(pointers) { + var pageX = 0; + var pageY = 0; + var count = 0; + forEach(pointers, function (_ref3) { + var startX = _ref3.startX, + startY = _ref3.startY; + pageX += startX; + pageY += startY; + count += 1; + }); + pageX /= count; + pageY /= count; + return { + pageX: pageX, + pageY: pageY + }; + } + /** + * Get the max sizes in a rectangle under the given aspect ratio. + * @param {Object} data - The original sizes. + * @param {string} [type='contain'] - The adjust type. + * @returns {Object} The result sizes. + */ + + function getAdjustedSizes(_ref4) // or 'cover' + { + var aspectRatio = _ref4.aspectRatio, + height = _ref4.height, + width = _ref4.width; + var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'contain'; + var isValidWidth = isPositiveNumber(width); + var isValidHeight = isPositiveNumber(height); + + if (isValidWidth && isValidHeight) { + var adjustedWidth = height * aspectRatio; + + if (type === 'contain' && adjustedWidth > width || type === 'cover' && adjustedWidth < width) { + height = width / aspectRatio; + } else { + width = height * aspectRatio; + } + } else if (isValidWidth) { + height = width / aspectRatio; + } else if (isValidHeight) { + width = height * aspectRatio; + } + + return { + width: width, + height: height + }; + } + /** + * Get the new sizes of a rectangle after rotated. + * @param {Object} data - The original sizes. + * @returns {Object} The result sizes. + */ + + function getRotatedSizes(_ref5) { + var width = _ref5.width, + height = _ref5.height, + degree = _ref5.degree; + degree = Math.abs(degree) % 180; + + if (degree === 90) { + return { + width: height, + height: width + }; + } + + var arc = degree % 90 * Math.PI / 180; + var sinArc = Math.sin(arc); + var cosArc = Math.cos(arc); + var newWidth = width * cosArc + height * sinArc; + var newHeight = width * sinArc + height * cosArc; + return degree > 90 ? { + width: newHeight, + height: newWidth + } : { + width: newWidth, + height: newHeight + }; + } + /** + * Get a canvas which drew the given image. + * @param {HTMLImageElement} image - The image for drawing. + * @param {Object} imageData - The image data. + * @param {Object} canvasData - The canvas data. + * @param {Object} options - The options. + * @returns {HTMLCanvasElement} The result canvas. + */ + + function getSourceCanvas(image, _ref6, _ref7, _ref8) { + var imageAspectRatio = _ref6.aspectRatio, + imageNaturalWidth = _ref6.naturalWidth, + imageNaturalHeight = _ref6.naturalHeight, + _ref6$rotate = _ref6.rotate, + rotate = _ref6$rotate === void 0 ? 0 : _ref6$rotate, + _ref6$scaleX = _ref6.scaleX, + scaleX = _ref6$scaleX === void 0 ? 1 : _ref6$scaleX, + _ref6$scaleY = _ref6.scaleY, + scaleY = _ref6$scaleY === void 0 ? 1 : _ref6$scaleY; + var aspectRatio = _ref7.aspectRatio, + naturalWidth = _ref7.naturalWidth, + naturalHeight = _ref7.naturalHeight; + var _ref8$fillColor = _ref8.fillColor, + fillColor = _ref8$fillColor === void 0 ? 'transparent' : _ref8$fillColor, + _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, + imageSmoothingEnabled = _ref8$imageSmoothingE === void 0 ? true : _ref8$imageSmoothingE, + _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, + imageSmoothingQuality = _ref8$imageSmoothingQ === void 0 ? 'low' : _ref8$imageSmoothingQ, + _ref8$maxWidth = _ref8.maxWidth, + maxWidth = _ref8$maxWidth === void 0 ? Infinity : _ref8$maxWidth, + _ref8$maxHeight = _ref8.maxHeight, + maxHeight = _ref8$maxHeight === void 0 ? Infinity : _ref8$maxHeight, + _ref8$minWidth = _ref8.minWidth, + minWidth = _ref8$minWidth === void 0 ? 0 : _ref8$minWidth, + _ref8$minHeight = _ref8.minHeight, + minHeight = _ref8$minHeight === void 0 ? 0 : _ref8$minHeight; + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: maxWidth, + height: maxHeight + }); + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); + var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); // Note: should always use image's natural sizes for drawing as + // imageData.naturalWidth === canvasData.naturalHeight when rotate % 180 === 90 + + var destMaxSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: maxWidth, + height: maxHeight + }); + var destMinSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var destWidth = Math.min(destMaxSizes.width, Math.max(destMinSizes.width, imageNaturalWidth)); + var destHeight = Math.min(destMaxSizes.height, Math.max(destMinSizes.height, imageNaturalHeight)); + var params = [-destWidth / 2, -destHeight / 2, destWidth, destHeight]; + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = fillColor; + context.fillRect(0, 0, width, height); + context.save(); + context.translate(width / 2, height / 2); + context.rotate(rotate * Math.PI / 180); + context.scale(scaleX, scaleY); + context.imageSmoothingEnabled = imageSmoothingEnabled; + context.imageSmoothingQuality = imageSmoothingQuality; + context.drawImage.apply(context, [image].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + context.restore(); + return canvas; + } + var fromCharCode = String.fromCharCode; + /** + * Get string from char code in data view. + * @param {DataView} dataView - The data view for read. + * @param {number} start - The start index. + * @param {number} length - The read length. + * @returns {string} The read result. + */ + + function getStringFromCharCode(dataView, start, length) { + var str = ''; + length += start; + + for (var i = start; i < length; i += 1) { + str += fromCharCode(dataView.getUint8(i)); + } + + return str; + } + var REGEXP_DATA_URL_HEAD = /^data:.*,/; + /** + * Transform Data URL to array buffer. + * @param {string} dataURL - The Data URL to transform. + * @returns {ArrayBuffer} The result array buffer. + */ + + function dataURLToArrayBuffer(dataURL) { + var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); + var binary = atob(base64); + var arrayBuffer = new ArrayBuffer(binary.length); + var uint8 = new Uint8Array(arrayBuffer); + forEach(uint8, function (value, i) { + uint8[i] = binary.charCodeAt(i); + }); + return arrayBuffer; + } + /** + * Transform array buffer to Data URL. + * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. + * @param {string} mimeType - The mime type of the Data URL. + * @returns {string} The result Data URL. + */ + + function arrayBufferToDataURL(arrayBuffer, mimeType) { + var chunks = []; // Chunk Typed Array for better performance (#435) + + var chunkSize = 8192; + var uint8 = new Uint8Array(arrayBuffer); + + while (uint8.length > 0) { + // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9 + // eslint-disable-next-line prefer-spread + chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize)))); + uint8 = uint8.subarray(chunkSize); + } + + return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join(''))); + } + /** + * Get orientation value from given array buffer. + * @param {ArrayBuffer} arrayBuffer - The array buffer to read. + * @returns {number} The read orientation value. + */ + + function resetAndGetOrientation(arrayBuffer) { + var dataView = new DataView(arrayBuffer); + var orientation; // Ignores range error when the image does not have correct Exif information + + try { + var littleEndian; + var app1Start; + var ifdStart; // Only handle JPEG image (start by 0xFFD8) + + if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { + var length = dataView.byteLength; + var offset = 2; + + while (offset + 1 < length) { + if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { + app1Start = offset; + break; + } + + offset += 1; + } + } + + if (app1Start) { + var exifIDCode = app1Start + 4; + var tiffOffset = app1Start + 10; + + if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { + var endianness = dataView.getUint16(tiffOffset); + littleEndian = endianness === 0x4949; + + if (littleEndian || endianness === 0x4D4D + /* bigEndian */ + ) { + if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { + var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); + + if (firstIFDOffset >= 0x00000008) { + ifdStart = tiffOffset + firstIFDOffset; + } + } + } + } + } + + if (ifdStart) { + var _length = dataView.getUint16(ifdStart, littleEndian); + + var _offset; + + var i; + + for (i = 0; i < _length; i += 1) { + _offset = ifdStart + i * 12 + 2; + + if (dataView.getUint16(_offset, littleEndian) === 0x0112 + /* Orientation */ + ) { + // 8 is the offset of the current tag's value + _offset += 8; // Get the original orientation value + + orientation = dataView.getUint16(_offset, littleEndian); // Override the orientation with its default value + + dataView.setUint16(_offset, 1, littleEndian); + break; + } + } + } + } catch (error) { + orientation = 1; + } + + return orientation; + } + /** + * Parse Exif Orientation value. + * @param {number} orientation - The orientation to parse. + * @returns {Object} The parsed result. + */ + + function parseOrientation(orientation) { + var rotate = 0; + var scaleX = 1; + var scaleY = 1; + + switch (orientation) { + // Flip horizontal + case 2: + scaleX = -1; + break; + // Rotate left 180° + + case 3: + rotate = -180; + break; + // Flip vertical + + case 4: + scaleY = -1; + break; + // Flip vertical and rotate right 90° + + case 5: + rotate = 90; + scaleY = -1; + break; + // Rotate right 90° + + case 6: + rotate = 90; + break; + // Flip horizontal and rotate right 90° + + case 7: + rotate = 90; + scaleX = -1; + break; + // Rotate left 90° + + case 8: + rotate = -90; + break; + } + + return { + rotate: rotate, + scaleX: scaleX, + scaleY: scaleY + }; + } + + var render = { + render: function render() { + this.initContainer(); + this.initCanvas(); + this.initCropBox(); + this.renderCanvas(); + + if (this.cropped) { + this.renderCropBox(); + } + }, + initContainer: function initContainer() { + var element = this.element, + options = this.options, + container = this.container, + cropper = this.cropper; + var minWidth = Number(options.minContainerWidth); + var minHeight = Number(options.minContainerHeight); + addClass(cropper, CLASS_HIDDEN); + removeClass(element, CLASS_HIDDEN); + var containerData = { + width: Math.max(container.offsetWidth, minWidth >= 0 ? minWidth : MIN_CONTAINER_WIDTH), + height: Math.max(container.offsetHeight, minHeight >= 0 ? minHeight : MIN_CONTAINER_HEIGHT) + }; + this.containerData = containerData; + setStyle(cropper, { + width: containerData.width, + height: containerData.height + }); + addClass(element, CLASS_HIDDEN); + removeClass(cropper, CLASS_HIDDEN); + }, + // Canvas (image wrapper) + initCanvas: function initCanvas() { + var containerData = this.containerData, + imageData = this.imageData; + var viewMode = this.options.viewMode; + var rotated = Math.abs(imageData.rotate) % 180 === 90; + var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; + var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; + var aspectRatio = naturalWidth / naturalHeight; + var canvasWidth = containerData.width; + var canvasHeight = containerData.height; + + if (containerData.height * aspectRatio > containerData.width) { + if (viewMode === 3) { + canvasWidth = containerData.height * aspectRatio; + } else { + canvasHeight = containerData.width / aspectRatio; + } + } else if (viewMode === 3) { + canvasHeight = containerData.width / aspectRatio; + } else { + canvasWidth = containerData.height * aspectRatio; + } + + var canvasData = { + aspectRatio: aspectRatio, + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + width: canvasWidth, + height: canvasHeight + }; + this.canvasData = canvasData; + this.limited = viewMode === 1 || viewMode === 2; + this.limitCanvas(true, true); + canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); + canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); + canvasData.left = (containerData.width - canvasData.width) / 2; + canvasData.top = (containerData.height - canvasData.height) / 2; + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + this.initialCanvasData = assign({}, canvasData); + }, + limitCanvas: function limitCanvas(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var viewMode = options.viewMode; + var aspectRatio = canvasData.aspectRatio; + var cropped = this.cropped && cropBoxData; + + if (sizeLimited) { + var minCanvasWidth = Number(options.minCanvasWidth) || 0; + var minCanvasHeight = Number(options.minCanvasHeight) || 0; + + if (viewMode > 1) { + minCanvasWidth = Math.max(minCanvasWidth, containerData.width); + minCanvasHeight = Math.max(minCanvasHeight, containerData.height); + + if (viewMode === 3) { + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; + } + } + } else if (viewMode > 0) { + if (minCanvasWidth) { + minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBoxData.width : 0); + } else if (minCanvasHeight) { + minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBoxData.height : 0); + } else if (cropped) { + minCanvasWidth = cropBoxData.width; + minCanvasHeight = cropBoxData.height; + + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; + } + } + } + + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minCanvasWidth, + height: minCanvasHeight + }); + + minCanvasWidth = _getAdjustedSizes.width; + minCanvasHeight = _getAdjustedSizes.height; + canvasData.minWidth = minCanvasWidth; + canvasData.minHeight = minCanvasHeight; + canvasData.maxWidth = Infinity; + canvasData.maxHeight = Infinity; + } + + if (positionLimited) { + if (viewMode > (cropped ? 0 : 1)) { + var newCanvasLeft = containerData.width - canvasData.width; + var newCanvasTop = containerData.height - canvasData.height; + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + canvasData.maxTop = Math.max(0, newCanvasTop); + + if (cropped && this.limited) { + canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width)); + canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height)); + canvasData.maxLeft = cropBoxData.left; + canvasData.maxTop = cropBoxData.top; + + if (viewMode === 2) { + if (canvasData.width >= containerData.width) { + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + } + + if (canvasData.height >= containerData.height) { + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxTop = Math.max(0, newCanvasTop); + } + } + } + } else { + canvasData.minLeft = -canvasData.width; + canvasData.minTop = -canvasData.height; + canvasData.maxLeft = containerData.width; + canvasData.maxTop = containerData.height; + } + } + }, + renderCanvas: function renderCanvas(changed, transformed) { + var canvasData = this.canvasData, + imageData = this.imageData; + + if (transformed) { + var _getRotatedSizes = getRotatedSizes({ + width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), + height: imageData.naturalHeight * Math.abs(imageData.scaleY || 1), + degree: imageData.rotate || 0 + }), + naturalWidth = _getRotatedSizes.width, + naturalHeight = _getRotatedSizes.height; + + var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); + var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); + canvasData.left -= (width - canvasData.width) / 2; + canvasData.top -= (height - canvasData.height) / 2; + canvasData.width = width; + canvasData.height = height; + canvasData.aspectRatio = naturalWidth / naturalHeight; + canvasData.naturalWidth = naturalWidth; + canvasData.naturalHeight = naturalHeight; + this.limitCanvas(true, false); + } + + if (canvasData.width > canvasData.maxWidth || canvasData.width < canvasData.minWidth) { + canvasData.left = canvasData.oldLeft; + } + + if (canvasData.height > canvasData.maxHeight || canvasData.height < canvasData.minHeight) { + canvasData.top = canvasData.oldTop; + } + + canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); + canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); + this.limitCanvas(false, true); + canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); + canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + setStyle(this.canvas, assign({ + width: canvasData.width, + height: canvasData.height + }, getTransforms({ + translateX: canvasData.left, + translateY: canvasData.top + }))); + this.renderImage(changed); + + if (this.cropped && this.limited) { + this.limitCropBox(true, true); + } + }, + renderImage: function renderImage(changed) { + var canvasData = this.canvasData, + imageData = this.imageData; + var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); + var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); + assign(imageData, { + width: width, + height: height, + left: (canvasData.width - width) / 2, + top: (canvasData.height - height) / 2 + }); + setStyle(this.image, assign({ + width: imageData.width, + height: imageData.height + }, getTransforms(assign({ + translateX: imageData.left, + translateY: imageData.top + }, imageData)))); + + if (changed) { + this.output(); + } + }, + initCropBox: function initCropBox() { + var options = this.options, + canvasData = this.canvasData; + var aspectRatio = options.aspectRatio || options.initialAspectRatio; + var autoCropArea = Number(options.autoCropArea) || 0.8; + var cropBoxData = { + width: canvasData.width, + height: canvasData.height + }; + + if (aspectRatio) { + if (canvasData.height * aspectRatio > canvasData.width) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } + + this.cropBoxData = cropBoxData; + this.limitCropBox(true, true); // Initialize auto crop area + + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); // The width/height of auto crop area must large than "minWidth/Height" + + cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); + cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); + cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; + cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; + this.initialCropBoxData = assign({}, cropBoxData); + }, + limitCropBox: function limitCropBox(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData, + limited = this.limited; + var aspectRatio = options.aspectRatio; + + if (sizeLimited) { + var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; + var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; + var maxCropBoxWidth = limited ? Math.min(containerData.width, canvasData.width, canvasData.width + canvasData.left, containerData.width - canvasData.left) : containerData.width; + var maxCropBoxHeight = limited ? Math.min(containerData.height, canvasData.height, canvasData.height + canvasData.top, containerData.height - canvasData.top) : containerData.height; // The min/maxCropBoxWidth/Height must be less than container's width/height + + minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); + minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); + + if (aspectRatio) { + if (minCropBoxWidth && minCropBoxHeight) { + if (minCropBoxHeight * aspectRatio > minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } + } else if (minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else if (minCropBoxHeight) { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } + + if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) { + maxCropBoxHeight = maxCropBoxWidth / aspectRatio; + } else { + maxCropBoxWidth = maxCropBoxHeight * aspectRatio; + } + } // The minWidth/Height must be less than maxWidth/Height + + + cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); + cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); + cropBoxData.maxWidth = maxCropBoxWidth; + cropBoxData.maxHeight = maxCropBoxHeight; + } + + if (positionLimited) { + if (limited) { + cropBoxData.minLeft = Math.max(0, canvasData.left); + cropBoxData.minTop = Math.max(0, canvasData.top); + cropBoxData.maxLeft = Math.min(containerData.width, canvasData.left + canvasData.width) - cropBoxData.width; + cropBoxData.maxTop = Math.min(containerData.height, canvasData.top + canvasData.height) - cropBoxData.height; + } else { + cropBoxData.minLeft = 0; + cropBoxData.minTop = 0; + cropBoxData.maxLeft = containerData.width - cropBoxData.width; + cropBoxData.maxTop = containerData.height - cropBoxData.height; + } + } + }, + renderCropBox: function renderCropBox() { + var options = this.options, + containerData = this.containerData, + cropBoxData = this.cropBoxData; + + if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { + cropBoxData.left = cropBoxData.oldLeft; + } + + if (cropBoxData.height > cropBoxData.maxHeight || cropBoxData.height < cropBoxData.minHeight) { + cropBoxData.top = cropBoxData.oldTop; + } + + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); + this.limitCropBox(false, true); + cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); + cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; + + if (options.movable && options.cropBoxMovable) { + // Turn to move the canvas when the crop box is equal to the container + setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); + } + + setStyle(this.cropBox, assign({ + width: cropBoxData.width, + height: cropBoxData.height + }, getTransforms({ + translateX: cropBoxData.left, + translateY: cropBoxData.top + }))); + + if (this.cropped && this.limited) { + this.limitCanvas(true, true); + } + + if (!this.disabled) { + this.output(); + } + }, + output: function output() { + this.preview(); + dispatchEvent(this.element, EVENT_CROP, this.getData()); + } + }; + + var preview = { + initPreview: function initPreview() { + var element = this.element, + crossOrigin = this.crossOrigin; + var preview = this.options.preview; + var url = crossOrigin ? this.crossOriginUrl : this.url; + var alt = element.alt || 'The image to preview'; + var image = document.createElement('img'); + + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } + + image.src = url; + image.alt = alt; + this.viewBox.appendChild(image); + this.viewBoxImage = image; + + if (!preview) { + return; + } + + var previews = preview; + + if (typeof preview === 'string') { + previews = element.ownerDocument.querySelectorAll(preview); + } else if (preview.querySelector) { + previews = [preview]; + } + + this.previews = previews; + forEach(previews, function (el) { + var img = document.createElement('img'); // Save the original size for recover + + setData(el, DATA_PREVIEW, { + width: el.offsetWidth, + height: el.offsetHeight, + html: el.innerHTML + }); + + if (crossOrigin) { + img.crossOrigin = crossOrigin; + } + + img.src = url; + img.alt = alt; + /** + * Override img element styles + * Add `display:block` to avoid margin top issue + * Add `height:auto` to override `height` attribute on IE8 + * (Occur only when margin-top <= -height) + */ + + img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; + el.innerHTML = ''; + el.appendChild(img); + }); + }, + resetPreview: function resetPreview() { + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + setStyle(element, { + width: data.width, + height: data.height + }); + element.innerHTML = data.html; + removeData(element, DATA_PREVIEW); + }); + }, + preview: function preview() { + var imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var cropBoxWidth = cropBoxData.width, + cropBoxHeight = cropBoxData.height; + var width = imageData.width, + height = imageData.height; + var left = cropBoxData.left - canvasData.left - imageData.left; + var top = cropBoxData.top - canvasData.top - imageData.top; + + if (!this.cropped || this.disabled) { + return; + } + + setStyle(this.viewBoxImage, assign({ + width: width, + height: height + }, getTransforms(assign({ + translateX: -left, + translateY: -top + }, imageData)))); + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + var originalWidth = data.width; + var originalHeight = data.height; + var newWidth = originalWidth; + var newHeight = originalHeight; + var ratio = 1; + + if (cropBoxWidth) { + ratio = originalWidth / cropBoxWidth; + newHeight = cropBoxHeight * ratio; + } + + if (cropBoxHeight && newHeight > originalHeight) { + ratio = originalHeight / cropBoxHeight; + newWidth = cropBoxWidth * ratio; + newHeight = originalHeight; + } + + setStyle(element, { + width: newWidth, + height: newHeight + }); + setStyle(element.getElementsByTagName('img')[0], assign({ + width: width * ratio, + height: height * ratio + }, getTransforms(assign({ + translateX: -left * ratio, + translateY: -top * ratio + }, imageData)))); + }); + } + }; + + var events = { + bind: function bind() { + var element = this.element, + options = this.options, + cropper = this.cropper; + + if (isFunction(options.cropstart)) { + addListener(element, EVENT_CROP_START, options.cropstart); + } + + if (isFunction(options.cropmove)) { + addListener(element, EVENT_CROP_MOVE, options.cropmove); + } + + if (isFunction(options.cropend)) { + addListener(element, EVENT_CROP_END, options.cropend); + } + + if (isFunction(options.crop)) { + addListener(element, EVENT_CROP, options.crop); + } + + if (isFunction(options.zoom)) { + addListener(element, EVENT_ZOOM, options.zoom); + } + + addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = this.cropStart.bind(this)); + + if (options.zoomable && options.zoomOnWheel) { + addListener(cropper, EVENT_WHEEL, this.onWheel = this.wheel.bind(this), { + passive: false, + capture: true + }); + } + + if (options.toggleDragModeOnDblclick) { + addListener(cropper, EVENT_DBLCLICK, this.onDblclick = this.dblclick.bind(this)); + } + + addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = this.cropMove.bind(this)); + addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = this.cropEnd.bind(this)); + + if (options.responsive) { + addListener(window, EVENT_RESIZE, this.onResize = this.resize.bind(this)); + } + }, + unbind: function unbind() { + var element = this.element, + options = this.options, + cropper = this.cropper; + + if (isFunction(options.cropstart)) { + removeListener(element, EVENT_CROP_START, options.cropstart); + } + + if (isFunction(options.cropmove)) { + removeListener(element, EVENT_CROP_MOVE, options.cropmove); + } + + if (isFunction(options.cropend)) { + removeListener(element, EVENT_CROP_END, options.cropend); + } + + if (isFunction(options.crop)) { + removeListener(element, EVENT_CROP, options.crop); + } + + if (isFunction(options.zoom)) { + removeListener(element, EVENT_ZOOM, options.zoom); + } + + removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); + + if (options.zoomable && options.zoomOnWheel) { + removeListener(cropper, EVENT_WHEEL, this.onWheel, { + passive: false, + capture: true + }); + } + + if (options.toggleDragModeOnDblclick) { + removeListener(cropper, EVENT_DBLCLICK, this.onDblclick); + } + + removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove); + removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd); + + if (options.responsive) { + removeListener(window, EVENT_RESIZE, this.onResize); + } + } + }; + + var handlers = { + resize: function resize() { + if (this.disabled) { + return; + } + + var options = this.options, + container = this.container, + containerData = this.containerData; + var ratio = container.offsetWidth / containerData.width; // Resize when width changed or height changed + + if (ratio !== 1 || container.offsetHeight !== containerData.height) { + var canvasData; + var cropBoxData; + + if (options.restore) { + canvasData = this.getCanvasData(); + cropBoxData = this.getCropBoxData(); + } + + this.render(); + + if (options.restore) { + this.setCanvasData(forEach(canvasData, function (n, i) { + canvasData[i] = n * ratio; + })); + this.setCropBoxData(forEach(cropBoxData, function (n, i) { + cropBoxData[i] = n * ratio; + })); + } + } + }, + dblclick: function dblclick() { + if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) { + return; + } + + this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); + }, + wheel: function wheel(event) { + var _this = this; + + var ratio = Number(this.options.wheelZoomRatio) || 0.1; + var delta = 1; + + if (this.disabled) { + return; + } + + event.preventDefault(); // Limit wheel speed to prevent zoom too fast (#21) + + if (this.wheeling) { + return; + } + + this.wheeling = true; + setTimeout(function () { + _this.wheeling = false; + }, 50); + + if (event.deltaY) { + delta = event.deltaY > 0 ? 1 : -1; + } else if (event.wheelDelta) { + delta = -event.wheelDelta / 120; + } else if (event.detail) { + delta = event.detail > 0 ? 1 : -1; + } + + this.zoom(-delta * ratio, event); + }, + cropStart: function cropStart(event) { + var buttons = event.buttons, + button = event.button; + + if (this.disabled // Handle mouse event and pointer event and ignore touch event + || (event.type === 'mousedown' || event.type === 'pointerdown' && event.pointerType === 'mouse') && ( // No primary button (Usually the left button) + isNumber(buttons) && buttons !== 1 || isNumber(button) && button !== 0 // Open context menu + || event.ctrlKey)) { + return; + } + + var options = this.options, + pointers = this.pointers; + var action; + + if (event.changedTouches) { + // Handle touch event + forEach(event.changedTouches, function (touch) { + pointers[touch.identifier] = getPointer(touch); + }); + } else { + // Handle mouse event and pointer event + pointers[event.pointerId || 0] = getPointer(event); + } + + if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { + action = ACTION_ZOOM; + } else { + action = getData(event.target, DATA_ACTION); + } + + if (!REGEXP_ACTIONS.test(action)) { + return; + } + + if (dispatchEvent(this.element, EVENT_CROP_START, { + originalEvent: event, + action: action + }) === false) { + return; + } // This line is required for preventing page zooming in iOS browsers + + + event.preventDefault(); + this.action = action; + this.cropping = false; + + if (action === ACTION_CROP) { + this.cropping = true; + addClass(this.dragBox, CLASS_MODAL); + } + }, + cropMove: function cropMove(event) { + var action = this.action; + + if (this.disabled || !action) { + return; + } + + var pointers = this.pointers; + event.preventDefault(); + + if (dispatchEvent(this.element, EVENT_CROP_MOVE, { + originalEvent: event, + action: action + }) === false) { + return; + } + + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + // The first parameter should not be undefined (#432) + assign(pointers[touch.identifier] || {}, getPointer(touch, true)); + }); + } else { + assign(pointers[event.pointerId || 0] || {}, getPointer(event, true)); + } + + this.change(event); + }, + cropEnd: function cropEnd(event) { + if (this.disabled) { + return; + } + + var action = this.action, + pointers = this.pointers; + + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + delete pointers[touch.identifier]; + }); + } else { + delete pointers[event.pointerId || 0]; + } + + if (!action) { + return; + } + + event.preventDefault(); + + if (!Object.keys(pointers).length) { + this.action = ''; + } + + if (this.cropping) { + this.cropping = false; + toggleClass(this.dragBox, CLASS_MODAL, this.cropped && this.options.modal); + } + + dispatchEvent(this.element, EVENT_CROP_END, { + originalEvent: event, + action: action + }); + } + }; + + var change = { + change: function change(event) { + var options = this.options, + canvasData = this.canvasData, + containerData = this.containerData, + cropBoxData = this.cropBoxData, + pointers = this.pointers; + var action = this.action; + var aspectRatio = options.aspectRatio; + var left = cropBoxData.left, + top = cropBoxData.top, + width = cropBoxData.width, + height = cropBoxData.height; + var right = left + width; + var bottom = top + height; + var minLeft = 0; + var minTop = 0; + var maxWidth = containerData.width; + var maxHeight = containerData.height; + var renderable = true; + var offset; // Locking aspect ratio in "free mode" by holding shift key + + if (!aspectRatio && event.shiftKey) { + aspectRatio = width && height ? width / height : 1; + } + + if (this.limited) { + minLeft = cropBoxData.minLeft; + minTop = cropBoxData.minTop; + maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); + maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); + } + + var pointer = pointers[Object.keys(pointers)[0]]; + var range = { + x: pointer.endX - pointer.startX, + y: pointer.endY - pointer.startY + }; + + var check = function check(side) { + switch (side) { + case ACTION_EAST: + if (right + range.x > maxWidth) { + range.x = maxWidth - right; + } + + break; + + case ACTION_WEST: + if (left + range.x < minLeft) { + range.x = minLeft - left; + } + + break; + + case ACTION_NORTH: + if (top + range.y < minTop) { + range.y = minTop - top; + } + + break; + + case ACTION_SOUTH: + if (bottom + range.y > maxHeight) { + range.y = maxHeight - bottom; + } + + break; + } + }; + + switch (action) { + // Move crop box + case ACTION_ALL: + left += range.x; + top += range.y; + break; + // Resize crop box + + case ACTION_EAST: + if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; + } + + check(ACTION_EAST); + width += range.x; + + if (width < 0) { + action = ACTION_WEST; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; + } + + break; + + case ACTION_NORTH: + if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + + if (height < 0) { + action = ACTION_SOUTH; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; + } + + break; + + case ACTION_WEST: + if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; + } + + check(ACTION_WEST); + width -= range.x; + left += range.x; + + if (width < 0) { + action = ACTION_EAST; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; + } + + break; + + case ACTION_SOUTH: + if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; + } + + check(ACTION_SOUTH); + height += range.y; + + if (height < 0) { + action = ACTION_NORTH; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; + } + + break; + + case ACTION_NORTH_EAST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || right >= maxWidth)) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; + } else { + check(ACTION_NORTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width += range.x; + } + + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { + height -= range.y; + top += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + top -= height; + } + + break; + + case ACTION_NORTH_WEST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || left <= minLeft)) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; + left += cropBoxData.width - width; + } else { + check(ACTION_NORTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } + + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { + height -= range.y; + top += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + top -= height; + } + + break; + + case ACTION_SOUTH_WEST: + if (aspectRatio) { + if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) { + renderable = false; + break; + } + + check(ACTION_WEST); + width -= range.x; + left += range.x; + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } + + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { + height += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + top -= height; + } + + break; + + case ACTION_SOUTH_EAST: + if (aspectRatio) { + if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) { + renderable = false; + break; + } + + check(ACTION_EAST); + width += range.x; + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width += range.x; + } + + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { + height += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + top -= height; + } + + break; + // Move canvas + + case ACTION_MOVE: + this.move(range.x, range.y); + renderable = false; + break; + // Zoom canvas + + case ACTION_ZOOM: + this.zoom(getMaxZoomRatio(pointers), event); + renderable = false; + break; + // Create crop box + + case ACTION_CROP: + if (!range.x || !range.y) { + renderable = false; + break; + } + + offset = getOffset(this.cropper); + left = pointer.startX - offset.left; + top = pointer.startY - offset.top; + width = cropBoxData.minWidth; + height = cropBoxData.minHeight; + + if (range.x > 0) { + action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST; + } else if (range.x < 0) { + left -= width; + action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST; + } + + if (range.y < 0) { + top -= height; + } // Show the crop box if is hidden + + + if (!this.cropped) { + removeClass(this.cropBox, CLASS_HIDDEN); + this.cropped = true; + + if (this.limited) { + this.limitCropBox(true, true); + } + } + + break; + } + + if (renderable) { + cropBoxData.width = width; + cropBoxData.height = height; + cropBoxData.left = left; + cropBoxData.top = top; + this.action = action; + this.renderCropBox(); + } // Override + + + forEach(pointers, function (p) { + p.startX = p.endX; + p.startY = p.endY; + }); + } + }; + + var methods = { + // Show the crop box manually + crop: function crop() { + if (this.ready && !this.cropped && !this.disabled) { + this.cropped = true; + this.limitCropBox(true, true); + + if (this.options.modal) { + addClass(this.dragBox, CLASS_MODAL); + } + + removeClass(this.cropBox, CLASS_HIDDEN); + this.setCropBoxData(this.initialCropBoxData); + } + + return this; + }, + // Reset the image and crop box to their initial states + reset: function reset() { + if (this.ready && !this.disabled) { + this.imageData = assign({}, this.initialImageData); + this.canvasData = assign({}, this.initialCanvasData); + this.cropBoxData = assign({}, this.initialCropBoxData); + this.renderCanvas(); + + if (this.cropped) { + this.renderCropBox(); + } + } + + return this; + }, + // Clear the crop box + clear: function clear() { + if (this.cropped && !this.disabled) { + assign(this.cropBoxData, { + left: 0, + top: 0, + width: 0, + height: 0 + }); + this.cropped = false; + this.renderCropBox(); + this.limitCanvas(true, true); // Render canvas after crop box rendered + + this.renderCanvas(); + removeClass(this.dragBox, CLASS_MODAL); + addClass(this.cropBox, CLASS_HIDDEN); + } + + return this; + }, + + /** + * Replace the image's src and rebuild the cropper + * @param {string} url - The new URL. + * @param {boolean} [hasSameSize] - Indicate if the new image has the same size as the old one. + * @returns {Cropper} this + */ + replace: function replace(url) { + var hasSameSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + if (!this.disabled && url) { + if (this.isImg) { + this.element.src = url; + } + + if (hasSameSize) { + this.url = url; + this.image.src = url; + + if (this.ready) { + this.viewBoxImage.src = url; + forEach(this.previews, function (element) { + element.getElementsByTagName('img')[0].src = url; + }); + } + } else { + if (this.isImg) { + this.replaced = true; + } + + this.options.data = null; + this.uncreate(); + this.load(url); + } + } + + return this; + }, + // Enable (unfreeze) the cropper + enable: function enable() { + if (this.ready && this.disabled) { + this.disabled = false; + removeClass(this.cropper, CLASS_DISABLED); + } + + return this; + }, + // Disable (freeze) the cropper + disable: function disable() { + if (this.ready && !this.disabled) { + this.disabled = true; + addClass(this.cropper, CLASS_DISABLED); + } + + return this; + }, + + /** + * Destroy the cropper and remove the instance from the image + * @returns {Cropper} this + */ + destroy: function destroy() { + var element = this.element; + + if (!element[NAMESPACE]) { + return this; + } + + element[NAMESPACE] = undefined; + + if (this.isImg && this.replaced) { + element.src = this.originalUrl; + } + + this.uncreate(); + return this; + }, + + /** + * Move the canvas with relative offsets + * @param {number} offsetX - The relative offset distance on the x-axis. + * @param {number} [offsetY=offsetX] - The relative offset distance on the y-axis. + * @returns {Cropper} this + */ + move: function move(offsetX) { + var offsetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : offsetX; + var _this$canvasData = this.canvasData, + left = _this$canvasData.left, + top = _this$canvasData.top; + return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); + }, + + /** + * Move the canvas to an absolute point + * @param {number} x - The x-axis coordinate. + * @param {number} [y=x] - The y-axis coordinate. + * @returns {Cropper} this + */ + moveTo: function moveTo(x) { + var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; + var canvasData = this.canvasData; + var changed = false; + x = Number(x); + y = Number(y); + + if (this.ready && !this.disabled && this.options.movable) { + if (isNumber(x)) { + canvasData.left = x; + changed = true; + } + + if (isNumber(y)) { + canvasData.top = y; + changed = true; + } + + if (changed) { + this.renderCanvas(true); + } + } + + return this; + }, + + /** + * Zoom the canvas with a relative ratio + * @param {number} ratio - The target ratio. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoom: function zoom(ratio, _originalEvent) { + var canvasData = this.canvasData; + ratio = Number(ratio); + + if (ratio < 0) { + ratio = 1 / (1 - ratio); + } else { + ratio = 1 + ratio; + } + + return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); + }, + + /** + * Zoom the canvas to an absolute ratio + * @param {number} ratio - The target ratio. + * @param {Object} pivot - The zoom pivot point coordinate. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoomTo: function zoomTo(ratio, pivot, _originalEvent) { + var options = this.options, + canvasData = this.canvasData; + var width = canvasData.width, + height = canvasData.height, + naturalWidth = canvasData.naturalWidth, + naturalHeight = canvasData.naturalHeight; + ratio = Number(ratio); + + if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { + var newWidth = naturalWidth * ratio; + var newHeight = naturalHeight * ratio; + + if (dispatchEvent(this.element, EVENT_ZOOM, { + ratio: ratio, + oldRatio: width / naturalWidth, + originalEvent: _originalEvent + }) === false) { + return this; + } + + if (_originalEvent) { + var pointers = this.pointers; + var offset = getOffset(this.cropper); + var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { + pageX: _originalEvent.pageX, + pageY: _originalEvent.pageY + }; // Zoom from the triggering point of the event + + canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); + } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { + canvasData.left -= (newWidth - width) * ((pivot.x - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((pivot.y - canvasData.top) / height); + } else { + // Zoom from the center of the canvas + canvasData.left -= (newWidth - width) / 2; + canvasData.top -= (newHeight - height) / 2; + } + + canvasData.width = newWidth; + canvasData.height = newHeight; + this.renderCanvas(true); + } + + return this; + }, + + /** + * Rotate the canvas with a relative degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotate: function rotate(degree) { + return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); + }, + + /** + * Rotate the canvas to an absolute degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotateTo: function rotateTo(degree) { + degree = Number(degree); + + if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) { + this.imageData.rotate = degree % 360; + this.renderCanvas(true, true); + } + + return this; + }, + + /** + * Scale the image on the x-axis. + * @param {number} scaleX - The scale ratio on the x-axis. + * @returns {Cropper} this + */ + scaleX: function scaleX(_scaleX) { + var scaleY = this.imageData.scaleY; + return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); + }, + + /** + * Scale the image on the y-axis. + * @param {number} scaleY - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scaleY: function scaleY(_scaleY) { + var scaleX = this.imageData.scaleX; + return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); + }, + + /** + * Scale the image + * @param {number} scaleX - The scale ratio on the x-axis. + * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scale: function scale(scaleX) { + var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; + var imageData = this.imageData; + var transformed = false; + scaleX = Number(scaleX); + scaleY = Number(scaleY); + + if (this.ready && !this.disabled && this.options.scalable) { + if (isNumber(scaleX)) { + imageData.scaleX = scaleX; + transformed = true; + } + + if (isNumber(scaleY)) { + imageData.scaleY = scaleY; + transformed = true; + } + + if (transformed) { + this.renderCanvas(true, true); + } + } + + return this; + }, + + /** + * Get the cropped area position and size data (base on the original image) + * @param {boolean} [rounded=false] - Indicate if round the data values or not. + * @returns {Object} The result cropped data. + */ + getData: function getData() { + var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + x: cropBoxData.left - canvasData.left, + y: cropBoxData.top - canvasData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; + var ratio = imageData.width / imageData.naturalWidth; + forEach(data, function (n, i) { + data[i] = n / ratio; + }); + + if (rounded) { + // In case rounding off leads to extra 1px in right or bottom border + // we should round the top-left corner and the dimension (#343). + var bottom = Math.round(data.y + data.height); + var right = Math.round(data.x + data.width); + data.x = Math.round(data.x); + data.y = Math.round(data.y); + data.width = right - data.x; + data.height = bottom - data.y; + } + } else { + data = { + x: 0, + y: 0, + width: 0, + height: 0 + }; + } + + if (options.rotatable) { + data.rotate = imageData.rotate || 0; + } + + if (options.scalable) { + data.scaleX = imageData.scaleX || 1; + data.scaleY = imageData.scaleY || 1; + } + + return data; + }, + + /** + * Set the cropped area position and size with new data + * @param {Object} data - The new data. + * @returns {Cropper} this + */ + setData: function setData(data) { + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData; + var cropBoxData = {}; + + if (this.ready && !this.disabled && isPlainObject(data)) { + var transformed = false; + + if (options.rotatable) { + if (isNumber(data.rotate) && data.rotate !== imageData.rotate) { + imageData.rotate = data.rotate; + transformed = true; + } + } + + if (options.scalable) { + if (isNumber(data.scaleX) && data.scaleX !== imageData.scaleX) { + imageData.scaleX = data.scaleX; + transformed = true; + } + + if (isNumber(data.scaleY) && data.scaleY !== imageData.scaleY) { + imageData.scaleY = data.scaleY; + transformed = true; + } + } + + if (transformed) { + this.renderCanvas(true, true); + } + + var ratio = imageData.width / imageData.naturalWidth; + + if (isNumber(data.x)) { + cropBoxData.left = data.x * ratio + canvasData.left; + } + + if (isNumber(data.y)) { + cropBoxData.top = data.y * ratio + canvasData.top; + } + + if (isNumber(data.width)) { + cropBoxData.width = data.width * ratio; + } + + if (isNumber(data.height)) { + cropBoxData.height = data.height * ratio; + } + + this.setCropBoxData(cropBoxData); + } + + return this; + }, + + /** + * Get the container size data. + * @returns {Object} The result container data. + */ + getContainerData: function getContainerData() { + return this.ready ? assign({}, this.containerData) : {}; + }, + + /** + * Get the image position and size data. + * @returns {Object} The result image data. + */ + getImageData: function getImageData() { + return this.sized ? assign({}, this.imageData) : {}; + }, + + /** + * Get the canvas position and size data. + * @returns {Object} The result canvas data. + */ + getCanvasData: function getCanvasData() { + var canvasData = this.canvasData; + var data = {}; + + if (this.ready) { + forEach(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { + data[n] = canvasData[n]; + }); + } + + return data; + }, + + /** + * Set the canvas position and size with new data. + * @param {Object} data - The new canvas data. + * @returns {Cropper} this + */ + setCanvasData: function setCanvasData(data) { + var canvasData = this.canvasData; + var aspectRatio = canvasData.aspectRatio; + + if (this.ready && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + canvasData.left = data.left; + } + + if (isNumber(data.top)) { + canvasData.top = data.top; + } + + if (isNumber(data.width)) { + canvasData.width = data.width; + canvasData.height = data.width / aspectRatio; + } else if (isNumber(data.height)) { + canvasData.height = data.height; + canvasData.width = data.height * aspectRatio; + } + + this.renderCanvas(true); + } + + return this; + }, + + /** + * Get the crop box position and size data. + * @returns {Object} The result crop box data. + */ + getCropBoxData: function getCropBoxData() { + var cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + left: cropBoxData.left, + top: cropBoxData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; + } + + return data || {}; + }, + + /** + * Set the crop box position and size with new data. + * @param {Object} data - The new crop box data. + * @returns {Cropper} this + */ + setCropBoxData: function setCropBoxData(data) { + var cropBoxData = this.cropBoxData; + var aspectRatio = this.options.aspectRatio; + var widthChanged; + var heightChanged; + + if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + cropBoxData.left = data.left; + } + + if (isNumber(data.top)) { + cropBoxData.top = data.top; + } + + if (isNumber(data.width) && data.width !== cropBoxData.width) { + widthChanged = true; + cropBoxData.width = data.width; + } + + if (isNumber(data.height) && data.height !== cropBoxData.height) { + heightChanged = true; + cropBoxData.height = data.height; + } + + if (aspectRatio) { + if (widthChanged) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else if (heightChanged) { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } + + this.renderCropBox(); + } + + return this; + }, + + /** + * Get a canvas drawn the cropped image. + * @param {Object} [options={}] - The config options. + * @returns {HTMLCanvasElement} - The result canvas. + */ + getCroppedCanvas: function getCroppedCanvas() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + if (!this.ready || !window.HTMLCanvasElement) { + return null; + } + + var canvasData = this.canvasData; + var source = getSourceCanvas(this.image, this.imageData, canvasData, options); // Returns the source canvas if it is not cropped. + + if (!this.cropped) { + return source; + } + + var _this$getData = this.getData(), + initialX = _this$getData.x, + initialY = _this$getData.y, + initialWidth = _this$getData.width, + initialHeight = _this$getData.height; + + var ratio = source.width / Math.floor(canvasData.naturalWidth); + + if (ratio !== 1) { + initialX *= ratio; + initialY *= ratio; + initialWidth *= ratio; + initialHeight *= ratio; + } + + var aspectRatio = initialWidth / initialHeight; + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.maxWidth || Infinity, + height: options.maxHeight || Infinity + }); + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.minWidth || 0, + height: options.minHeight || 0 + }, 'cover'); + + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.width || (ratio !== 1 ? source.width : initialWidth), + height: options.height || (ratio !== 1 ? source.height : initialHeight) + }), + width = _getAdjustedSizes.width, + height = _getAdjustedSizes.height; + + width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); + height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = options.fillColor || 'transparent'; + context.fillRect(0, 0, width, height); + var _options$imageSmoothi = options.imageSmoothingEnabled, + imageSmoothingEnabled = _options$imageSmoothi === void 0 ? true : _options$imageSmoothi, + imageSmoothingQuality = options.imageSmoothingQuality; + context.imageSmoothingEnabled = imageSmoothingEnabled; + + if (imageSmoothingQuality) { + context.imageSmoothingQuality = imageSmoothingQuality; + } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage + + + var sourceWidth = source.width; + var sourceHeight = source.height; // Source canvas parameters + + var srcX = initialX; + var srcY = initialY; + var srcWidth; + var srcHeight; // Destination canvas parameters + + var dstX; + var dstY; + var dstWidth; + var dstHeight; + + if (srcX <= -initialWidth || srcX > sourceWidth) { + srcX = 0; + srcWidth = 0; + dstX = 0; + dstWidth = 0; + } else if (srcX <= 0) { + dstX = -srcX; + srcX = 0; + srcWidth = Math.min(sourceWidth, initialWidth + srcX); + dstWidth = srcWidth; + } else if (srcX <= sourceWidth) { + dstX = 0; + srcWidth = Math.min(initialWidth, sourceWidth - srcX); + dstWidth = srcWidth; + } + + if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) { + srcY = 0; + srcHeight = 0; + dstY = 0; + dstHeight = 0; + } else if (srcY <= 0) { + dstY = -srcY; + srcY = 0; + srcHeight = Math.min(sourceHeight, initialHeight + srcY); + dstHeight = srcHeight; + } else if (srcY <= sourceHeight) { + dstY = 0; + srcHeight = Math.min(initialHeight, sourceHeight - srcY); + dstHeight = srcHeight; + } + + var params = [srcX, srcY, srcWidth, srcHeight]; // Avoid "IndexSizeError" + + if (dstWidth > 0 && dstHeight > 0) { + var scale = width / initialWidth; + params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); + } // All the numerical parameters should be integer for `drawImage` + // https://github.com/fengyuanchen/cropper/issues/476 + + + context.drawImage.apply(context, [source].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + return canvas; + }, + + /** + * Change the aspect ratio of the crop box. + * @param {number} aspectRatio - The new aspect ratio. + * @returns {Cropper} this + */ + setAspectRatio: function setAspectRatio(aspectRatio) { + var options = this.options; + + if (!this.disabled && !isUndefined(aspectRatio)) { + // 0 -> NaN + options.aspectRatio = Math.max(0, aspectRatio) || NaN; + + if (this.ready) { + this.initCropBox(); + + if (this.cropped) { + this.renderCropBox(); + } + } + } + + return this; + }, + + /** + * Change the drag mode. + * @param {string} mode - The new drag mode. + * @returns {Cropper} this + */ + setDragMode: function setDragMode(mode) { + var options = this.options, + dragBox = this.dragBox, + face = this.face; + + if (this.ready && !this.disabled) { + var croppable = mode === DRAG_MODE_CROP; + var movable = options.movable && mode === DRAG_MODE_MOVE; + mode = croppable || movable ? mode : DRAG_MODE_NONE; + options.dragMode = mode; + setData(dragBox, DATA_ACTION, mode); + toggleClass(dragBox, CLASS_CROP, croppable); + toggleClass(dragBox, CLASS_MOVE, movable); + + if (!options.cropBoxMovable) { + // Sync drag mode to crop box when it is not movable + setData(face, DATA_ACTION, mode); + toggleClass(face, CLASS_CROP, croppable); + toggleClass(face, CLASS_MOVE, movable); + } + } + + return this; + } + }; + + var AnotherCropper = WINDOW.Cropper; + + var Cropper = /*#__PURE__*/function () { + /** + * Create a new Cropper. + * @param {Element} element - The target element for cropping. + * @param {Object} [options={}] - The configuration options. + */ + function Cropper(element) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + _classCallCheck(this, Cropper); + + if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { + throw new Error('The first argument is required and must be an or element.'); + } + + this.element = element; + this.options = assign({}, DEFAULTS, isPlainObject(options) && options); + this.cropped = false; + this.disabled = false; + this.pointers = {}; + this.ready = false; + this.reloading = false; + this.replaced = false; + this.sized = false; + this.sizing = false; + this.init(); + } + + _createClass(Cropper, [{ + key: "init", + value: function init() { + var element = this.element; + var tagName = element.tagName.toLowerCase(); + var url; + + if (element[NAMESPACE]) { + return; + } + + element[NAMESPACE] = this; + + if (tagName === 'img') { + this.isImg = true; // e.g.: "img/picture.jpg" + + url = element.getAttribute('src') || ''; + this.originalUrl = url; // Stop when it's a blank image + + if (!url) { + return; + } // e.g.: "https://example.com/img/picture.jpg" + + + url = element.src; + } else if (tagName === 'canvas' && window.HTMLCanvasElement) { + url = element.toDataURL(); + } + + this.load(url); + } + }, { + key: "load", + value: function load(url) { + var _this = this; + + if (!url) { + return; + } + + this.url = url; + this.imageData = {}; + var element = this.element, + options = this.options; + + if (!options.rotatable && !options.scalable) { + options.checkOrientation = false; + } // Only IE10+ supports Typed Arrays + + + if (!options.checkOrientation || !window.ArrayBuffer) { + this.clone(); + return; + } // Detect the mime type of the image directly if it is a Data URL + + + if (REGEXP_DATA_URL.test(url)) { + // Read ArrayBuffer from Data URL of JPEG images directly for better performance + if (REGEXP_DATA_URL_JPEG.test(url)) { + this.read(dataURLToArrayBuffer(url)); + } else { + // Only a JPEG image may contains Exif Orientation information, + // the rest types of Data URLs are not necessary to check orientation at all. + this.clone(); + } + + return; + } // 1. Detect the mime type of the image by a XMLHttpRequest. + // 2. Load the image as ArrayBuffer for reading orientation if its a JPEG image. + + + var xhr = new XMLHttpRequest(); + var clone = this.clone.bind(this); + this.reloading = true; + this.xhr = xhr; // 1. Cross origin requests are only supported for protocol schemes: + // http, https, data, chrome, chrome-extension. + // 2. Access to XMLHttpRequest from a Data URL will be blocked by CORS policy + // in some browsers as IE11 and Safari. + + xhr.onabort = clone; + xhr.onerror = clone; + xhr.ontimeout = clone; + + xhr.onprogress = function () { + // Abort the request directly if it not a JPEG image for better performance + if (xhr.getResponseHeader('content-type') !== MIME_TYPE_JPEG) { + xhr.abort(); + } + }; + + xhr.onload = function () { + _this.read(xhr.response); + }; + + xhr.onloadend = function () { + _this.reloading = false; + _this.xhr = null; + }; // Bust cache when there is a "crossOrigin" property to avoid browser cache error + + + if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { + url = addTimestamp(url); + } // The third parameter is required for avoiding side-effect (#682) + + + xhr.open('GET', url, true); + xhr.responseType = 'arraybuffer'; + xhr.withCredentials = element.crossOrigin === 'use-credentials'; + xhr.send(); + } + }, { + key: "read", + value: function read(arrayBuffer) { + var options = this.options, + imageData = this.imageData; // Reset the orientation value to its default value 1 + // as some iOS browsers will render image with its orientation + + var orientation = resetAndGetOrientation(arrayBuffer); + var rotate = 0; + var scaleX = 1; + var scaleY = 1; + + if (orientation > 1) { + // Generate a new URL which has the default orientation value + this.url = arrayBufferToDataURL(arrayBuffer, MIME_TYPE_JPEG); + + var _parseOrientation = parseOrientation(orientation); + + rotate = _parseOrientation.rotate; + scaleX = _parseOrientation.scaleX; + scaleY = _parseOrientation.scaleY; + } + + if (options.rotatable) { + imageData.rotate = rotate; + } + + if (options.scalable) { + imageData.scaleX = scaleX; + imageData.scaleY = scaleY; + } + + this.clone(); + } + }, { + key: "clone", + value: function clone() { + var element = this.element, + url = this.url; + var crossOrigin = element.crossOrigin; + var crossOriginUrl = url; + + if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { + if (!crossOrigin) { + crossOrigin = 'anonymous'; + } // Bust cache when there is not a "crossOrigin" property (#519) + + + crossOriginUrl = addTimestamp(url); + } + + this.crossOrigin = crossOrigin; + this.crossOriginUrl = crossOriginUrl; + var image = document.createElement('img'); + + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } + + image.src = crossOriginUrl || url; + image.alt = element.alt || 'The image to crop'; + this.image = image; + image.onload = this.start.bind(this); + image.onerror = this.stop.bind(this); + addClass(image, CLASS_HIDE); + element.parentNode.insertBefore(image, element.nextSibling); + } + }, { + key: "start", + value: function start() { + var _this2 = this; + + var image = this.image; + image.onload = null; + image.onerror = null; + this.sizing = true; // Match all browsers that use WebKit as the layout engine in iOS devices, + // such as Safari for iOS, Chrome for iOS, and in-app browsers. + + var isIOSWebKit = WINDOW.navigator && /(?:iPad|iPhone|iPod).*?AppleWebKit/i.test(WINDOW.navigator.userAgent); + + var done = function done(naturalWidth, naturalHeight) { + assign(_this2.imageData, { + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + aspectRatio: naturalWidth / naturalHeight + }); + _this2.initialImageData = assign({}, _this2.imageData); + _this2.sizing = false; + _this2.sized = true; + + _this2.build(); + }; // Most modern browsers (excepts iOS WebKit) + + + if (image.naturalWidth && !isIOSWebKit) { + done(image.naturalWidth, image.naturalHeight); + return; + } + + var sizingImage = document.createElement('img'); + var body = document.body || document.documentElement; + this.sizingImage = sizingImage; + + sizingImage.onload = function () { + done(sizingImage.width, sizingImage.height); + + if (!isIOSWebKit) { + body.removeChild(sizingImage); + } + }; + + sizingImage.src = image.src; // iOS WebKit will convert the image automatically + // with its orientation once append it into DOM (#279) + + if (!isIOSWebKit) { + sizingImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; + body.appendChild(sizingImage); + } + } + }, { + key: "stop", + value: function stop() { + var image = this.image; + image.onload = null; + image.onerror = null; + image.parentNode.removeChild(image); + this.image = null; + } + }, { + key: "build", + value: function build() { + if (!this.sized || this.ready) { + return; + } + + var element = this.element, + options = this.options, + image = this.image; // Create cropper elements + + var container = element.parentNode; + var template = document.createElement('div'); + template.innerHTML = TEMPLATE; + var cropper = template.querySelector(".".concat(NAMESPACE, "-container")); + var canvas = cropper.querySelector(".".concat(NAMESPACE, "-canvas")); + var dragBox = cropper.querySelector(".".concat(NAMESPACE, "-drag-box")); + var cropBox = cropper.querySelector(".".concat(NAMESPACE, "-crop-box")); + var face = cropBox.querySelector(".".concat(NAMESPACE, "-face")); + this.container = container; + this.cropper = cropper; + this.canvas = canvas; + this.dragBox = dragBox; + this.cropBox = cropBox; + this.viewBox = cropper.querySelector(".".concat(NAMESPACE, "-view-box")); + this.face = face; + canvas.appendChild(image); // Hide the original image + + addClass(element, CLASS_HIDDEN); // Inserts the cropper after to the current image + + container.insertBefore(cropper, element.nextSibling); // Show the image if is hidden + + if (!this.isImg) { + removeClass(image, CLASS_HIDE); + } + + this.initPreview(); + this.bind(); + options.initialAspectRatio = Math.max(0, options.initialAspectRatio) || NaN; + options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; + options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; + addClass(cropBox, CLASS_HIDDEN); + + if (!options.guides) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-dashed")), CLASS_HIDDEN); + } + + if (!options.center) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-center")), CLASS_HIDDEN); + } + + if (options.background) { + addClass(cropper, "".concat(NAMESPACE, "-bg")); + } + + if (!options.highlight) { + addClass(face, CLASS_INVISIBLE); + } + + if (options.cropBoxMovable) { + addClass(face, CLASS_MOVE); + setData(face, DATA_ACTION, ACTION_ALL); + } + + if (!options.cropBoxResizable) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-line")), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-point")), CLASS_HIDDEN); + } + + this.render(); + this.ready = true; + this.setDragMode(options.dragMode); + + if (options.autoCrop) { + this.crop(); + } + + this.setData(options.data); + + if (isFunction(options.ready)) { + addListener(element, EVENT_READY, options.ready, { + once: true + }); + } + + dispatchEvent(element, EVENT_READY); + } + }, { + key: "unbuild", + value: function unbuild() { + if (!this.ready) { + return; + } + + this.ready = false; + this.unbind(); + this.resetPreview(); + this.cropper.parentNode.removeChild(this.cropper); + removeClass(this.element, CLASS_HIDDEN); + } + }, { + key: "uncreate", + value: function uncreate() { + if (this.ready) { + this.unbuild(); + this.ready = false; + this.cropped = false; + } else if (this.sizing) { + this.sizingImage.onload = null; + this.sizing = false; + this.sized = false; + } else if (this.reloading) { + this.xhr.onabort = null; + this.xhr.abort(); + } else if (this.image) { + this.stop(); + } + } + /** + * Get the no conflict cropper class. + * @returns {Cropper} The cropper class. + */ + + }], [{ + key: "noConflict", + value: function noConflict() { + window.Cropper = AnotherCropper; + return Cropper; + } + /** + * Change the default options. + * @param {Object} options - The new default options. + */ + + }, { + key: "setDefaults", + value: function setDefaults(options) { + assign(DEFAULTS, isPlainObject(options) && options); + } + }]); + + return Cropper; + }(); + + assign(Cropper.prototype, render, preview, events, handlers, change, methods); + + return Cropper; + +}))); diff --git a/phpBB/assets/javascript/cropper.min.js b/phpBB/assets/javascript/cropper.min.js index 129afab1be..8f997746ae 100644 --- a/phpBB/assets/javascript/cropper.min.js +++ b/phpBB/assets/javascript/cropper.min.js @@ -1,10 +1,10 @@ /*! - * Cropper.js v1.5.6 + * Cropper.js v1.5.11 * https://fengyuanchen.github.io/cropperjs * * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2019-10-04T04:33:48.372Z + * Date: 2021-02-17T11:53:27.572Z */ -!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).Cropper=e()}(this,function(){"use strict";function e(t){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function a(t,e){for(var i=0;it.width?3===i?h=t.height*r:s=t.width/r:3===i?s=t.width/r:h=t.height*r;var c={aspectRatio:r,naturalWidth:n,naturalHeight:o,width:h,height:s};c.left=(t.width-h)/2,c.top=(t.height-s)/2,c.oldLeft=c.left,c.oldTop=c.top,this.canvasData=c,this.limited=1===i||2===i,this.limitCanvas(!0,!0),this.initialImageData=ht({},e),this.initialCanvasData=ht({},c)},limitCanvas:function(t,e){var i=this.options,a=this.containerData,n=this.canvasData,o=this.cropBoxData,r=i.viewMode,h=n.aspectRatio,s=this.cropped&&o;if(t){var c=Number(i.minCanvasWidth)||0,l=Number(i.minCanvasHeight)||0;1=a.width&&(n.minLeft=Math.min(0,p),n.maxLeft=Math.max(0,p)),n.height>=a.height&&(n.minTop=Math.min(0,u),n.maxTop=Math.max(0,u))))}else 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s=Number(i.minCropBoxWidth)||0,c=Number(i.minCropBoxHeight)||0,l=r?Math.min(a.width,n.width,n.width+n.left,a.width-n.left):a.width,d=r?Math.min(a.height,n.height,n.height+n.top,a.height-n.top):a.height;s=Math.min(s,a.width),c=Math.min(c,a.height),h&&(s&&c?si.maxWidth||i.widthi.maxHeight||i.height=e.width&&i.height>=e.height?k:D),dt(this.cropBox,ht({width:i.width,height:i.height},Et({translateX:i.left,translateY:i.top}))),this.cropped&&this.limited&&this.limitCanvas(!0,!0),this.disabled||this.output()},output:function(){this.preview(),Ct(this.element,b,this.getData())}},Xt={initPreview:function(){var t=this.element,i=this.crossOrigin,e=this.options.preview,a=i?this.crossOriginUrl:this.url,n=t.alt||"The image to preview",o=document.createElement("img");if(i&&(o.crossOrigin=i),o.src=a,o.alt=n,this.viewBox.appendChild(o),this.viewBoxImage=o,e){var r=e;"string"==typeof e?r=t.ownerDocument.querySelectorAll(e):e.querySelector&&(r=[e]),rt(this.previews=r,function(t){var e=document.createElement("img");wt(t,g,{width:t.offsetWidth,height:t.offsetHeight,html:t.innerHTML}),i&&(e.crossOrigin=i),e.src=a,e.alt=n,e.style.cssText='display:block;width:100%;height:auto;min-width:0!important;min-height:0!important;max-width:none!important;max-height:none!important;image-orientation:0deg!important;"',t.innerHTML="",t.appendChild(e)})}},resetPreview:function(){rt(this.previews,function(t){var e=vt(t,g);dt(t,{width:e.width,height:e.height}),t.innerHTML=e.html,function(e,i){if(tt(e[i]))try{delete e[i]}catch(t){e[i]=void 0}else if(e.dataset)try{delete e.dataset[i]}catch(t){e.dataset[i]=void 0}else e.removeAttribute("data-".concat(ft(i)))}(t,g)})},preview:function(){var h=this.imageData,t=this.canvasData,e=this.cropBoxData,s=e.width,c=e.height,l=h.width,d=h.height,p=e.left-t.left-h.left,u=e.top-t.top-h.top;this.cropped&&!this.disabled&&(dt(this.viewBoxImage,ht({width:l,height:d},Et(ht({translateX:-p,translateY:-u},h)))),rt(this.previews,function(t){var e=vt(t,g),i=e.width,a=e.height,n=i,o=a,r=1;s&&(o=c*(r=i/s)),c&&av&&(M.x=v-u);break;case E:c+M.xw&&(M.y=w-m)}}var y=r[Object.keys(r)[0]],M={x:y.endX-y.startX,y:y.endY-y.startY};switch(h){case D:c+=M.x,l+=M.y;break;case T:if(0<=M.x&&(v<=u||s&&(l<=f||w<=m))){b=!1;break}x(T),(d+=M.x)<0&&(h=E,c-=d=-d),s&&(p=d/s,l+=(o.height-p)/2);break;case N:if(M.y<=0&&(l<=f||s&&(c<=g||v<=u))){b=!1;break}x(N),p-=M.y,l+=M.y,p<0&&(h=W,l-=p=-p),s&&(d=p*s,c+=(o.width-d)/2);break;case E:if(M.x<=0&&(c<=g||s&&(l<=f||w<=m))){b=!1;break}x(E),d-=M.x,c+=M.x,d<0&&(h=T,c-=d=-d),s&&(p=d/s,l+=(o.height-p)/2);break;case W:if(0<=M.y&&(w<=m||s&&(c<=g||v<=u))){b=!1;break}x(W),(p+=M.y)<0&&(h=N,l-=p=-p),s&&(d=p*s,c+=(o.width-d)/2);break;case H:if(s){if(M.y<=0&&(l<=f||v<=u)){b=!1;break}x(N),p-=M.y,l+=M.y,d=p*s}else x(N),x(T),0<=M.x?u or 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';var o=n.querySelector(".".concat(l,"-container")),r=o.querySelector(".".concat(l,"-canvas")),h=o.querySelector(".".concat(l,"-drag-box")),s=o.querySelector(".".concat(l,"-crop-box")),c=s.querySelector(".".concat(l,"-face"));this.container=a,this.cropper=o,this.canvas=r,this.dragBox=h,this.cropBox=s,this.viewBox=o.querySelector(".".concat(l,"-view-box")),this.face=c,r.appendChild(i),pt(t,X),a.insertBefore(o,t.nextSibling),this.isImg||ut(i,d),this.initPreview(),this.bind(),e.initialAspectRatio=Math.max(0,e.initialAspectRatio)||NaN,e.aspectRatio=Math.max(0,e.aspectRatio)||NaN,e.viewMode=Math.max(0,Math.min(3,Math.round(e.viewMode)))||0,pt(s,X),e.guides||pt(s.getElementsByClassName("".concat(l,"-dashed")),X),e.center||pt(s.getElementsByClassName("".concat(l,"-center")),X),e.background&&pt(o,"".concat(l,"-bg")),e.highlight||pt(c,p),e.cropBoxMovable&&(pt(c,u),wt(c,m,D)),e.cropBoxResizable||(pt(s.getElementsByClassName("".concat(l,"-line")),X),pt(s.getElementsByClassName("".concat(l,"-point")),X)),this.render(),this.ready=!0,this.setDragMode(e.dragMode),e.autoCrop&&this.crop(),this.setData(e.data),at(e.ready)&&Mt(t,I,e.ready,{once:!0}),Ct(t,I)}}},{key:"unbuild",value:function(){this.ready&&(this.ready=!1,this.unbind(),this.resetPreview(),this.cropper.parentNode.removeChild(this.cropper),ut(this.element,X))}},{key:"uncreate",value:function(){this.ready?(this.unbuild(),this.ready=!1,this.cropped=!1):this.sizing?(this.sizingImage.onload=null,this.sizing=!1,this.sized=!1):this.reloading?(this.xhr.onabort=null,this.xhr.abort()):this.image&&this.stop()}}],[{key:"noConflict",value:function(){return window.Cropper=Pt,i}},{key:"setDefaults",value:function(t){ht(G,it(t)&&t)}}]),i}();return ht(It.prototype,Yt,Xt,Rt,St,At,jt),It}); +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).Cropper=e()}(this,function(){"use strict";function e(t){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function n(t,e){for(var i=0;it.length)&&(e=t.length);for(var i=0,a=new 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preview",o=document.createElement("img");i&&(o.crossOrigin=i),o.src=a,o.alt=n,this.viewBox.appendChild(o),this.viewBoxImage=o,e&&("string"==typeof(o=e)?o=t.ownerDocument.querySelectorAll(e):e.querySelector&&(o=[e]),ht(this.previews=o,function(t){var e=document.createElement("img");wt(t,f,{width:t.offsetWidth,height:t.offsetHeight,html:t.innerHTML}),i&&(e.crossOrigin=i),e.src=a,e.alt=n,e.style.cssText='display:block;width:100%;height:auto;min-width:0!important;min-height:0!important;max-width:none!important;max-height:none!important;image-orientation:0deg!important;"',t.innerHTML="",t.appendChild(e)}))},resetPreview:function(){ht(this.previews,function(t){var e=vt(t,f);lt(t,{width:e.width,height:e.height}),t.innerHTML=e.html,function(e,i){if(tt(e[i]))try{delete e[i]}catch(t){e[i]=void 0}else if(e.dataset)try{delete e.dataset[i]}catch(t){e.dataset[i]=void 0}else e.removeAttribute("data-".concat(ft(i)))}(t,f)})},preview:function(){var h=this.imageData,t=this.canvasData,e=this.cropBoxData,r=e.width,s=e.height,c=h.width,d=h.height,l=e.left-t.left-h.left,p=e.top-t.top-h.top;this.cropped&&!this.disabled&&(lt(this.viewBoxImage,rt({width:c,height:d},Ht(rt({translateX:-l,translateY:-p},h)))),ht(this.previews,function(t){var e=vt(t,f),i=e.width,a=e.height,n=i,o=a,e=1;r&&(o=s*(e=i/r)),s&&af&&(D.x=f-p);break;case N:s+D.xv&&(D.y=v-m)}}var y,x,M,C=o[Object.keys(o)[0]],D={x:C.endX-C.startX,y:C.endY-C.startY};switch(h){case k:s+=D.x,c+=D.y;break;case H:if(0<=D.x&&(f<=p||r&&(c<=g||v<=m))){w=!1;break}b(H),(d+=D.x)<0&&(h=N,s-=d=-d),r&&(l=d/r,c+=(n.height-l)/2);break;case z:if(D.y<=0&&(c<=g||r&&(s<=u||f<=p))){w=!1;break}b(z),l-=D.y,c+=D.y,l<0&&(h=L,c-=l=-l),r&&(d=l*r,s+=(n.width-d)/2);break;case N:if(D.x<=0&&(s<=u||r&&(c<=g||v<=m))){w=!1;break}b(N),d-=D.x,s+=D.x,d<0&&(h=H,s-=d=-d),r&&(l=d/r,c+=(n.height-l)/2);break;case L:if(0<=D.y&&(v<=m||r&&(s<=u||f<=p))){w=!1;break}b(L),(l+=D.y)<0&&(h=z,c-=l=-l),r&&(d=l*r,s+=(n.width-d)/2);break;case Y:if(r){if(D.y<=0&&(c<=g||f<=p)){w=!1;break}b(z),l-=D.y,c+=D.y,d=l*r}else b(z),b(H),!(0<=D.x)||pMath.abs(M)&&(M=i)})}),M),t),w=!1;break;case O:if(!D.x||!D.y){w=!1;break}y=kt(this.cropper),s=C.startX-y.left,c=C.startY-y.top,d=n.minWidth,l=n.minHeight,0 or element.");this.element=t,this.options=rt({},G,it(e)&&e),this.cropped=!1,this.disabled=!1,this.pointers={},this.ready=!1,this.reloading=!1,this.replaced=!1,this.sized=!1,this.sizing=!1,this.init()}var t,e,a;return t=i,a=[{key:"noConflict",value:function(){return window.Cropper=jt,i}},{key:"setDefaults",value:function(t){rt(G,it(t)&&t)}}],(e=[{key:"init",value:function(){var t,e=this.element,i=e.tagName.toLowerCase();if(!e[c]){if(e[c]=this,"img"===i){if(this.isImg=!0,t=e.getAttribute("src")||"",!(this.originalUrl=t))return;t=e.src}else"canvas"===i&&window.HTMLCanvasElement&&(t=e.toDataURL());this.load(t)}}},{key:"load",value:function(t){var e,i,a,n,o,h,r=this;t&&(this.url=t,this.imageData={},e=this.element,(i=this.options).rotatable||i.scalable||(i.checkOrientation=!1),i.checkOrientation&&window.ArrayBuffer?Q.test(t)?K.test(t)?this.read((h=(h=t).replace(Yt,""),a=atob(h),h=new ArrayBuffer(a.length),ht(n=new Uint8Array(h),function(t,e){n[e]=a.charCodeAt(e)}),h)):this.clone():(o=new XMLHttpRequest,h=this.clone.bind(this),this.reloading=!0,(this.xhr=o).onabort=h,o.onerror=h,o.ontimeout=h,o.onprogress=function(){o.getResponseHeader("content-type")!==q&&o.abort()},o.onload=function(){r.read(o.response)},o.onloadend=function(){r.reloading=!1,r.xhr=null},i.checkCrossOrigin&&Et(t)&&e.crossOrigin&&(t=Wt(t)),o.open("GET",t,!0),o.responseType="arraybuffer",o.withCredentials="use-credentials"===e.crossOrigin,o.send()):this.clone())}},{key:"read",value:function(t){var e=this.options,i=this.imageData,a=Xt(t),n=0,o=1,h=1;1
',o=(n=s.querySelector(".".concat(c,"-container"))).querySelector(".".concat(c,"-canvas")),h=n.querySelector(".".concat(c,"-drag-box")),s=(r=n.querySelector(".".concat(c,"-crop-box"))).querySelector(".".concat(c,"-face")),this.container=a,this.cropper=n,this.canvas=o,this.dragBox=h,this.cropBox=r,this.viewBox=n.querySelector(".".concat(c,"-view-box")),this.face=s,o.appendChild(i),pt(t,A),a.insertBefore(n,t.nextSibling),this.isImg||mt(i,l),this.initPreview(),this.bind(),e.initialAspectRatio=Math.max(0,e.initialAspectRatio)||NaN,e.aspectRatio=Math.max(0,e.aspectRatio)||NaN,e.viewMode=Math.max(0,Math.min(3,Math.round(e.viewMode)))||0,pt(r,A),e.guides||pt(r.getElementsByClassName("".concat(c,"-dashed")),A),e.center||pt(r.getElementsByClassName("".concat(c,"-center")),A),e.background&&pt(n,"".concat(c,"-bg")),e.highlight||pt(s,p),e.cropBoxMovable&&(pt(s,u),wt(s,g,k)),e.cropBoxResizable||(pt(r.getElementsByClassName("".concat(c,"-line")),A),pt(r.getElementsByClassName("".concat(c,"-point")),A)),this.render(),this.ready=!0,this.setDragMode(e.dragMode),e.autoCrop&&this.crop(),this.setData(e.data),at(e.ready)&&Dt(t,"ready",e.ready,{once:!0}),Bt(t,"ready"))}},{key:"unbuild",value:function(){this.ready&&(this.ready=!1,this.unbind(),this.resetPreview(),this.cropper.parentNode.removeChild(this.cropper),mt(this.element,A))}},{key:"uncreate",value:function(){this.ready?(this.unbuild(),this.ready=!1,this.cropped=!1):this.sizing?(this.sizingImage.onload=null,this.sizing=!1,this.sized=!1):this.reloading?(this.xhr.onabort=null,this.xhr.abort()):this.image&&this.stop()}}])&&n(t.prototype,e),a&&n(t,a),i}();return rt(It.prototype,Rt,St,r,o,t,At),It}); \ No newline at end of file diff --git a/phpBB/assets/javascript/jquery-cropper.js b/phpBB/assets/javascript/jquery-cropper.js index 3fa21b981a..e011da05b0 100644 --- a/phpBB/assets/javascript/jquery-cropper.js +++ b/phpBB/assets/javascript/jquery-cropper.js @@ -9,65 +9,65 @@ */ (function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('jquery'), require('cropperjs')) : - typeof define === 'function' && define.amd ? define(['jquery', 'cropperjs'], factory) : - (global = global || self, factory(global.jQuery, global.Cropper)); + typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('jquery'), require('cropperjs')) : + typeof define === 'function' && define.amd ? define(['jquery', 'cropperjs'], factory) : + (global = global || self, factory(global.jQuery, global.Cropper)); }(this, function ($, Cropper) { 'use strict'; - $ = $ && $.hasOwnProperty('default') ? $['default'] : $; - Cropper = Cropper && Cropper.hasOwnProperty('default') ? Cropper['default'] : Cropper; + $ = $ && $.hasOwnProperty('default') ? $['default'] : $; + Cropper = Cropper && Cropper.hasOwnProperty('default') ? Cropper['default'] : Cropper; - if ($ && $.fn && Cropper) { - var AnotherCropper = $.fn.cropper; - var NAMESPACE = 'cropper'; + if ($ && $.fn && Cropper) { + var AnotherCropper = $.fn.cropper; + var NAMESPACE = 'cropper'; - $.fn.cropper = function jQueryCropper(option) { - for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { - args[_key - 1] = arguments[_key]; - } + $.fn.cropper = function jQueryCropper(option) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + args[_key - 1] = arguments[_key]; + } - var result; - this.each(function (i, element) { - var $element = $(element); - var isDestroy = option === 'destroy'; - var cropper = $element.data(NAMESPACE); + var result; + this.each(function (i, element) { + var $element = $(element); + var isDestroy = option === 'destroy'; + var cropper = $element.data(NAMESPACE); - if (!cropper) { - if (isDestroy) { - return; - } + if (!cropper) { + if (isDestroy) { + return; + } - var options = $.extend({}, $element.data(), $.isPlainObject(option) && option); - cropper = new Cropper(element, options); - $element.data(NAMESPACE, cropper); - } + var options = $.extend({}, $element.data(), $.isPlainObject(option) && option); + cropper = new Cropper(element, options); + $element.data(NAMESPACE, cropper); + } - if (typeof option === 'string') { - var fn = cropper[option]; + if (typeof option === 'string') { + var fn = cropper[option]; - if ($.isFunction(fn)) { - result = fn.apply(cropper, args); + if ($.isFunction(fn)) { + result = fn.apply(cropper, args); - if (result === cropper) { - result = undefined; - } + if (result === cropper) { + result = undefined; + } - if (isDestroy) { - $element.removeData(NAMESPACE); - } - } - } - }); - return result !== undefined ? result : this; - }; + if (isDestroy) { + $element.removeData(NAMESPACE); + } + } + } + }); + return result !== undefined ? result : this; + }; - $.fn.cropper.Constructor = Cropper; - $.fn.cropper.setDefaults = Cropper.setDefaults; + $.fn.cropper.Constructor = Cropper; + $.fn.cropper.setDefaults = Cropper.setDefaults; - $.fn.cropper.noConflict = function noConflict() { - $.fn.cropper = AnotherCropper; - return this; - }; - } + $.fn.cropper.noConflict = function noConflict() { + $.fn.cropper = AnotherCropper; + return this; + }; + } })); diff --git a/phpBB/assets/javascript/jquery-cropper.min.js b/phpBB/assets/javascript/jquery-cropper.min.js index 7c35186382..c0a2a368b0 100644 --- a/phpBB/assets/javascript/jquery-cropper.min.js +++ b/phpBB/assets/javascript/jquery-cropper.min.js @@ -7,4 +7,4 @@ * * Date: 2019-10-19T08:48:33.062Z */ -!function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(require("jquery"),require("cropperjs")):"function"==typeof define&&define.amd?define(["jquery","cropperjs"],r):r((e=e||self).jQuery,e.Cropper)}(this,function(c,s){"use strict";if(c=c&&c.hasOwnProperty("default")?c.default:c,s=s&&s.hasOwnProperty("default")?s.default:s,c&&c.fn&&s){var e=c.fn.cropper,d="cropper";c.fn.cropper=function(p){for(var e=arguments.length,a=new Array(1 Date: Fri, 19 Mar 2021 21:54:11 +0100 Subject: [PATCH 04/21] [ticket/15769] Improve syntax to use es6 and clean up code issues PHPBB3-15769 --- phpBB/assets/javascript/phpbb-avatars.js | 58 ++++++++++++++---------- 1 file changed, 34 insertions(+), 24 deletions(-) diff --git a/phpBB/assets/javascript/phpbb-avatars.js b/phpBB/assets/javascript/phpbb-avatars.js index 3d793dda9c..41f14112f0 100644 --- a/phpBB/assets/javascript/phpbb-avatars.js +++ b/phpBB/assets/javascript/phpbb-avatars.js @@ -11,11 +11,22 @@ phpbb.avatars = { cropper: null, image: null, - buttons: $('#avatar-cropper-buttons'), - box: $('#avatar-box'), - data: $('#avatar-cropper-data'), - input: $('#avatar_upload_file'), - driver: $('#avatar_driver'), + /** @type {jQuery} */ + $buttons: $('#avatar-cropper-buttons'), + + /** @type {jQuery} */ + $box: $('#avatar-box'), + + /** @type {jQuery} */ + $data: $('#avatar-cropper-data'), + + /** @type {jQuery} */ + $input: $('#avatar_upload_file'), + + /** @type {jQuery} */ + $driver: $('#avatar_driver'), + + /** @type {string} */ driverUpload: 'avatar_driver_upload', /** @@ -28,9 +39,9 @@ phpbb.avatars = { } // Correctly position the cropper buttons - this.buttons.appendTo(this.box); + this.$buttons.appendTo(this.$box); - this.image = this.box.children('img'); + this.image = this.$box.children('img'); this.bindInput(); this.bindSelect(); @@ -40,11 +51,11 @@ phpbb.avatars = { * Destroy (undo) any initialisation. */ destroy: function() { - this.buttons.find('[data-cropper-action]').off('click.phpbb.avatars') + this.$buttons.find('[data-cropper-action]').off('click.phpbb.avatars'); this.image.off('crop.phpbb.avatars'); - this.data.val(''); - this.buttons.hide(); + this.$data.val(''); + this.$buttons.hide(); if (this.cropper !== null) { this.cropper.destroy(); @@ -58,10 +69,10 @@ phpbb.avatars = { * Otherwise if the "upload" driver is (re-)selected, and it has a value, initialise it. */ bindSelect: function() { - this.driver.on('change', function() { + this.$driver.on('change', function() { if ($(this).val() === phpbb.avatars.driverUpload) { - if (phpbb.avatars.input.val() !== '') { - phpbb.avatars.input.trigger('change'); + if (phpbb.avatars.$input.val() !== '') { + phpbb.avatars.$input.trigger('change'); } } else { phpbb.avatars.destroy(); @@ -76,8 +87,8 @@ phpbb.avatars = { * Otherwise the cropper is destroyed. */ bindInput: function() { - this.input.on('change', function() { - var fileReader = new FileReader; + this.$input.on('change', function() { + const fileReader = new FileReader(); if (this.files[0].type.match('image.*')) { fileReader.readAsDataURL(this.files[0]); @@ -86,7 +97,7 @@ phpbb.avatars = { phpbb.avatars.image.cropper('destroy').attr('src', this.result).addClass('avatar'); phpbb.avatars.initCropper(); phpbb.avatars.initButtons(); - } + }; } else { phpbb.avatars.destroy(); } @@ -102,10 +113,9 @@ phpbb.avatars = { * For example: data-cropper-action="move,0,10" which results in $().cropper('move', 0, 10) */ initButtons: function() { - - this.buttons.show().find('[data-cropper-action]').off('click.phpbb.avatars').on('click.phpbb.avatars', function() { - var option = $(this).data('cropper-action').split(','); - var action = option[0]; + this.$buttons.show().find('[data-cropper-action]').off('click.phpbb.avatars').on('click.phpbb.avatars', function() { + const option = $(this).data('cropper-action').split(','); + const action = option[0]; if (typeof phpbb.avatars.cropper[action] === 'function') { // Special case: flip, set it to the opposite value (-1 and 1). @@ -150,9 +160,9 @@ phpbb.avatars = { * @param {object} event */ onCrop: function(event) { - var data = phpbb.avatars.data.data(); - var width = event.detail.width; - var height = event.detail.height; + const data = phpbb.avatars.$data.data(); + const width = event.detail.width; + const height = event.detail.height; if (width < data.minWidth || width > data.maxWidth || height < data.minHeight || height > data.maxHeight @@ -163,7 +173,7 @@ phpbb.avatars = { }); } - phpbb.avatars.data.val(JSON.stringify(phpbb.avatars.cropper.getData(true))); + phpbb.avatars.$data.val(JSON.stringify(phpbb.avatars.cropper.getData(true))); }, }; From 53c6f599c1d4277eaf4f714af93c028b9670640a Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Sun, 21 Mar 2021 11:54:01 +0100 Subject: [PATCH 05/21] [ticket/15769] Use new icon twig syntax PHPBB3-15769 --- .../template/ucp_avatar_options_upload.html | 24 +++++++++---------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html b/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html index 4aa6084323..7d5907f181 100644 --- a/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html +++ b/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html @@ -18,52 +18,52 @@
From 87c726e3770bb16516b22d2e00c6a20958392810 Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Tue, 20 Apr 2021 20:31:47 +0200 Subject: [PATCH 06/21] [ticket/15769] Adjust xo configuration PHPBB3-15769 --- package.json | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/package.json b/package.json index be89c8bf8a..75ce59ee1f 100644 --- a/package.json +++ b/package.json @@ -14,8 +14,10 @@ "phpBB/adm/style/permissions.js", "phpBB/adm/style/tooltip.js", "phpBB/assets/javascript/core.js", + "phpBB/assets/javascript/cropper.js", "phpBB/assets/javascript/editor.js", "phpBB/assets/javascript/installer.js", + "phpBB/assets/javascript/jquery-cropper.js", "phpBB/assets/javascript/plupload.js", "phpBB/styles/prosilver/template/ajax.js", "phpBB/styles/prosilver/template/forum_fn.js", @@ -40,6 +42,10 @@ ], "multiline-comment-style": "off", "computed-property-spacing": "off", + "space-before-function-paren": [ + "error", + "never" + ], "space-in-parens": "off", "capitalized-comments": "off", "object-curly-spacing": [ From 310b451cd3bb7392bf4ea1e76972d0d79fafcc63 Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Tue, 20 Apr 2021 20:32:17 +0200 Subject: [PATCH 07/21] [ticket/15769] Make xo happy and try to use cropped image canvas PHPBB3-15769 --- phpBB/assets/javascript/phpbb-avatars.js | 339 ++++++++++++----------- 1 file changed, 172 insertions(+), 167 deletions(-) diff --git a/phpBB/assets/javascript/phpbb-avatars.js b/phpBB/assets/javascript/phpbb-avatars.js index 41f14112f0..147c2d9064 100644 --- a/phpBB/assets/javascript/phpbb-avatars.js +++ b/phpBB/assets/javascript/phpbb-avatars.js @@ -1,184 +1,189 @@ -(function($) { // Avoid conflicts with other libraries - -'use strict'; - -/** - * phpBB Avatars namespace. - * - * Handles cropping for local file uploads. - */ -phpbb.avatars = { - cropper: null, - image: null, - - /** @type {jQuery} */ - $buttons: $('#avatar-cropper-buttons'), - - /** @type {jQuery} */ - $box: $('#avatar-box'), - - /** @type {jQuery} */ - $data: $('#avatar-cropper-data'), - - /** @type {jQuery} */ - $input: $('#avatar_upload_file'), - - /** @type {jQuery} */ - $driver: $('#avatar_driver'), - - /** @type {string} */ - driverUpload: 'avatar_driver_upload', +/* global phpbb */ +(function($) { // Avoid conflicts with other libraries + 'use strict'; /** - * Initialise avatar cropping. - */ - init: function() { - // If the cropper library is not available - if (!$.isFunction($.fn.cropper)) { - return; - } - - // Correctly position the cropper buttons - this.$buttons.appendTo(this.$box); - - this.image = this.$box.children('img'); - - this.bindInput(); - this.bindSelect(); - }, - - /** - * Destroy (undo) any initialisation. - */ - destroy: function() { - this.$buttons.find('[data-cropper-action]').off('click.phpbb.avatars'); - this.image.off('crop.phpbb.avatars'); - - this.$data.val(''); - this.$buttons.hide(); - - if (this.cropper !== null) { - this.cropper.destroy(); - } - }, - - /** - * Bind a function to the avatar driver element. - * - * If a file was chosen and it is a valid image file, the cropper is initialised. - * Otherwise the cropper is destroyed. - */ - bindInput: function() { - this.$input.on('change', function() { - const fileReader = new FileReader(); + // Correctly position the cropper buttons + this.$buttons.appendTo(this.$box); - if (this.files[0].type.match('image.*')) { - fileReader.readAsDataURL(this.files[0]); + this.image = this.$box.children('img'); - fileReader.onload = function() { - phpbb.avatars.image.cropper('destroy').attr('src', this.result).addClass('avatar'); - phpbb.avatars.initCropper(); - phpbb.avatars.initButtons(); - }; - } else { - phpbb.avatars.destroy(); + this.bindInput(); + this.bindSelect(); + }, + + /** + * Destroy (undo) any initialisation. + */ + destroy() { + this.$buttons.find('[data-cropper-action]').off('click.phpbb.avatars'); + this.image.off('crop.phpbb.avatars'); + + this.$data.val(''); + this.$buttons.hide(); + + if (this.cropper !== null) { + this.cropper.destroy(); } - }); - }, + }, - /** - * Bind a function to all the cropper - - - -
- - - - -
- -
- - -
- -
- - -
- -
- - -
+{% apply spaceless %} +
+
+ +
- {% endapply %} -{% endif %} + +
+ + + + +
+ +
+ + +
+ +
+ + +
+ +
+ + +
+
+{% endapply %} diff --git a/phpBB/phpbb/avatar/driver/upload.php b/phpBB/phpbb/avatar/driver/upload.php index dd8a9d89c3..2d51704748 100644 --- a/phpBB/phpbb/avatar/driver/upload.php +++ b/phpBB/phpbb/avatar/driver/upload.php @@ -107,7 +107,6 @@ class upload extends \phpbb\avatar\driver\driver $template->assign_vars([ 'AVATAR_ALLOWED_EXTENSIONS' => implode(',', preg_replace('/^/', '.', $this->allowed_extensions)), 'AVATAR_UPLOAD_SIZE' => $this->config['avatar_filesize'], - 'S_CROPPING_AVAILABLE' => true, 'T_ASSETS_PATH' => $web_path . '/assets', ]); diff --git a/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html b/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html index db8a0ac180..43f55fa3a6 100644 --- a/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html +++ b/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html @@ -3,68 +3,66 @@
-{% if S_CROPPING_AVAILABLE %} - {% INCLUDECSS T_ASSETS_PATH ~ '/css/cropper.min.css' %} - {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/cropper.min.js' %} - {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/jquery-cropper.js' %} - {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/phpbb-avatars.js' %} +{% INCLUDECSS T_ASSETS_PATH ~ '/css/cropper.min.css' %} +{% INCLUDEJS T_ASSETS_PATH ~ '/javascript/cropper.min.js' %} +{% INCLUDEJS T_ASSETS_PATH ~ '/javascript/jquery-cropper.js' %} +{% INCLUDEJS T_ASSETS_PATH ~ '/javascript/phpbb-avatars.js' %} - + - {% apply spaceless %} -
-
- - -
- -
- - - - -
- -
- - -
- -
- - -
- -
- - -
+{% apply spaceless %} +
+
+ +
- {% endapply %} -{% endif %} + +
+ + + + +
+ +
+ + +
+ +
+ + +
+ +
+ + +
+
+{% endapply %} From b153979398b63ed80f3cc07927aae1e844b8778e Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Mon, 23 Aug 2021 20:52:35 +0200 Subject: [PATCH 16/21] [ticket/15769] Remove unused use statement PHPBB3-15769 --- phpBB/phpbb/avatar/driver/upload.php | 1 - 1 file changed, 1 deletion(-) diff --git a/phpBB/phpbb/avatar/driver/upload.php b/phpBB/phpbb/avatar/driver/upload.php index 2d51704748..433ff7b026 100644 --- a/phpBB/phpbb/avatar/driver/upload.php +++ b/phpBB/phpbb/avatar/driver/upload.php @@ -18,7 +18,6 @@ use phpbb\config\config; use phpbb\controller\helper; use phpbb\event\dispatcher_interface; use phpbb\files\factory; -use phpbb\image\image_cropper; use phpbb\path_helper; use phpbb\storage\exception\exception as storage_exception; use phpbb\storage\storage; From dd2723b0bd57dd6c374cb5bfe3f953b1fc99de28 Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Mon, 23 Aug 2021 20:59:11 +0200 Subject: [PATCH 17/21] [ticket/15769] Use class instead of ID for avatar box PHPBB3-15769 --- phpBB/adm/style/acp_groups.html | 2 +- phpBB/adm/style/acp_users_avatar.html | 2 +- phpBB/assets/javascript/phpbb-avatars.js | 2 +- phpBB/styles/prosilver/template/ucp_avatar_options.html | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/phpBB/adm/style/acp_groups.html b/phpBB/adm/style/acp_groups.html index 3660ec098e..c526772ae2 100644 --- a/phpBB/adm/style/acp_groups.html +++ b/phpBB/adm/style/acp_groups.html @@ -113,7 +113,7 @@ {L_GROUP_AVATAR}

{L_AVATAR_EXPLAIN}
-
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
+
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
diff --git a/phpBB/adm/style/acp_users_avatar.html b/phpBB/adm/style/acp_users_avatar.html index d9a1c89ccd..17aef46bd3 100644 --- a/phpBB/adm/style/acp_users_avatar.html +++ b/phpBB/adm/style/acp_users_avatar.html @@ -5,7 +5,7 @@

{ERROR}


{L_AVATAR_EXPLAIN}
-
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
+
{% if AVATAR_HTML %}{{ AVATAR_HTML }}{% else %}{% endif %}
diff --git a/phpBB/assets/javascript/phpbb-avatars.js b/phpBB/assets/javascript/phpbb-avatars.js index c67a970473..102dfd0ad4 100644 --- a/phpBB/assets/javascript/phpbb-avatars.js +++ b/phpBB/assets/javascript/phpbb-avatars.js @@ -18,7 +18,7 @@ $buttons: $('#avatar-cropper-buttons'), /** @type {jQuery} */ - $box: $('#avatar-box'), + $box: $('.c-avatar-box'), /** @type {jQuery} */ $data: $('#avatar-cropper-data'), diff --git a/phpBB/styles/prosilver/template/ucp_avatar_options.html b/phpBB/styles/prosilver/template/ucp_avatar_options.html index cf7a68b513..941a22ab45 100644 --- a/phpBB/styles/prosilver/template/ucp_avatar_options.html +++ b/phpBB/styles/prosilver/template/ucp_avatar_options.html @@ -8,7 +8,7 @@

{ERROR}


{L_AVATAR_EXPLAIN}
-
{AVATAR_HTML}
+
{AVATAR_HTML}
From 7bf42797a75c04ec574cdd47e80b0f68a93223a4 Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Fri, 1 Jul 2022 20:52:29 +0200 Subject: [PATCH 18/21] [ticket/15769] Fix object shorthand error in eslint PHPBB3-15769 --- phpBB/assets/javascript/phpbb-avatars.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/phpBB/assets/javascript/phpbb-avatars.js b/phpBB/assets/javascript/phpbb-avatars.js index 102dfd0ad4..f245bfa73c 100644 --- a/phpBB/assets/javascript/phpbb-avatars.js +++ b/phpBB/assets/javascript/phpbb-avatars.js @@ -147,7 +147,7 @@ processData: false, contentType: false, success: $this.uploadDone, - error: () => { + error() { console.log('Upload error'); }, }).done($this.uploadDone); From d39cb74c5d42d85fb9375c53b476c7e2760b7c11 Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Wed, 27 Jul 2022 17:17:42 +0200 Subject: [PATCH 19/21] [ticket/15769] Use hermite for improved resizing and display after upload Display after upload will look more natural than the skewed and downsized version as was shown before. PHPBB3-15769 --- phpBB/assets/javascript/hermite.js | 7 +++++ phpBB/assets/javascript/phpbb-avatars.js | 29 ++++++++++++------- .../template/ucp_avatar_options_upload.html | 1 + 3 files changed, 27 insertions(+), 10 deletions(-) create mode 100644 phpBB/assets/javascript/hermite.js diff --git a/phpBB/assets/javascript/hermite.js b/phpBB/assets/javascript/hermite.js new file mode 100644 index 0000000000..8d80a6aae3 --- /dev/null +++ b/phpBB/assets/javascript/hermite.js @@ -0,0 +1,7 @@ +/** + * hermite-resize - Canvas image resize/resample using Hermite filter with JavaScript. + * @version v2.2.10 + * @link https://github.com/viliusle/miniPaint + * @license MIT + */ +function Hermite_class(){var w,p,_=[];this.init=void(w=navigator.hardwareConcurrency||4),this.getCores=function(){return w},this.resample_auto=function(t,a,e,r,h){var i=this.getCores();window.Worker&&1 { const data = phpbb.avatars.$data.data(); - phpbb.avatars.cropper.getCroppedCanvas({ - width: data.maxWidth, - height: data.maxHeight, + const avatarCanvas = phpbb.avatars.cropper.getCroppedCanvas({ maxWidth: 4096, // High values for max quality cropping maxHeight: 4096, // High values for max quality cropping - imageSmoothingEnabled: false, - imageSmoothingQuality: 'high', - }).toBlob(blob => { + }); + + // eslint-disable-next-line no-undef + const hermiteResize = new Hermite_class(); + hermiteResize.resample_single(avatarCanvas, data.maxWidth, data.maxHeight, true); + + avatarCanvas.toBlob(blob => { const formData = new FormData($this.$form[0]); formData.set('avatar_upload_file', blob, $this.getUploadFileName()); formData.set('submit', '1'); + const canvasDataUrl = avatarCanvas.toDataURL('image/png'); + $.ajax({ url: $this.$form.attr('action'), type: 'POST', data: formData, processData: false, contentType: false, - success: $this.uploadDone, + success(response) { + $this.uploadDone(response, canvasDataUrl); + }, error() { console.log('Upload error'); }, - }).done($this.uploadDone); - }, 'image/png', 1); + }); + }, 'image/png'); return false; }); @@ -174,8 +180,9 @@ /** * Handle response from avatar submission * @param {Object} response AJAX response object + * @param {string} canvasDataUrl Uploaded canvas element as data URL */ - uploadDone(response) { + uploadDone(response, canvasDataUrl) { if (typeof response !== 'object') { return; } @@ -188,6 +195,8 @@ window.location = response.REFRESH_DATA.url.replace('&', '&'); alert.hide(); }, response.REFRESH_DATA.time * 1000); + + phpbb.avatars.image.attr('src', canvasDataUrl); phpbb.avatars.destroy(); } else { phpbb.alert(response.error.title, response.error.messages.join('
')); diff --git a/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html b/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html index 43f55fa3a6..29d732608a 100644 --- a/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html +++ b/phpBB/styles/prosilver/template/ucp_avatar_options_upload.html @@ -6,6 +6,7 @@ {% INCLUDECSS T_ASSETS_PATH ~ '/css/cropper.min.css' %} {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/cropper.min.js' %} {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/jquery-cropper.js' %} +{% INCLUDEJS T_ASSETS_PATH ~ '/javascript/hermite.js' %} {% INCLUDEJS T_ASSETS_PATH ~ '/javascript/phpbb-avatars.js' %} Date: Wed, 27 Jul 2022 17:18:58 +0200 Subject: [PATCH 20/21] [ticket/15769] Set avatar image to default max avatar size when creating PHPBB3-15769 --- phpBB/assets/javascript/phpbb-avatars.js | 2 ++ 1 file changed, 2 insertions(+) diff --git a/phpBB/assets/javascript/phpbb-avatars.js b/phpBB/assets/javascript/phpbb-avatars.js index 6480ffd2ea..c380f2ef99 100644 --- a/phpBB/assets/javascript/phpbb-avatars.js +++ b/phpBB/assets/javascript/phpbb-avatars.js @@ -47,6 +47,8 @@ // Ensure we have an img for the cropping if (this.$box.children('img').length === 0) { const $avatarImg = $(''); + $avatarImg.setAttribute('width', phpbb.avatars.$data.data().maxWidth); + $avatarImg.setAttribute('height', phpbb.avatars.$data.data().maxHeight); $avatarImg.addClass('avatar'); this.image = $avatarImg; this.$box.prepend($avatarImg); From 8956cf58451c706ae50f05c7b6407c1083bb65bb Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Wed, 27 Jul 2022 17:28:56 +0200 Subject: [PATCH 21/21] [ticket/15769] Exclude hermite and other non-core paths from js check PHPBB3-15769 --- package.json | 3 +++ 1 file changed, 3 insertions(+) diff --git a/package.json b/package.json index 75ce59ee1f..45ddde37ad 100644 --- a/package.json +++ b/package.json @@ -16,13 +16,16 @@ "phpBB/assets/javascript/core.js", "phpBB/assets/javascript/cropper.js", "phpBB/assets/javascript/editor.js", + "phpBB/assets/javascript/hermite.js", "phpBB/assets/javascript/installer.js", "phpBB/assets/javascript/jquery-cropper.js", "phpBB/assets/javascript/plupload.js", + "phpBB/ext/**/*.js", "phpBB/styles/prosilver/template/ajax.js", "phpBB/styles/prosilver/template/forum_fn.js", "phpBB/**/*.min.js", "phpBB/vendor/**/*.js", + "phpBB/vendor-ext/**/*.js", "phpBB/phpbb/**/*.js", "phpBB/tests/**/*.js" ],