writefreely/static/js/mathjax/a11y/semantic-enrich.js

!function(r){var n={};function a(t){if(n[t])return n[t].exports;var e=n[t]={i:t,l:!1,exports:{}};return r[t].call(e.exports,e,e.exports,a),e.l=!0,e.exports}a.m=r,a.c=n,a.d=function(t,e,r){a.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},a.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},a.t=function(e,t){if(1&t&&(e=a(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(a.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)a.d(r,n,function(t){return e[t]}.bind(null,n));return r},a.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return a.d(e,"a",e),e},a.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},a.p="",a(a.s=3)}([function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var n=r(9),a="undefined"==typeof window?"./a11y/sre-node.js":"../../../speech-rule-engine/lib/sre_browser.js",o="undefined"==typeof sre?n.asyncLoad(a):Promise.resolve();e.sreReady=new Promise(function(r,n){o.then(function(){var e=(new Date).getTime();!function t(){sre.Engine.isReady()?r():(new Date).getTime()-e<5e3?setTimeout(t,100):n("Timed out waiting for Speech-Rule-Engine")}()}).catch(function(t){return n(t.message||t)})})},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.combineConfig=MathJax._.components.global.combineConfig,e.combineDefaults=MathJax._.components.global.combineDefaults,e.combineWithMathJax=MathJax._.components.global.combineWithMathJax,e.MathJax=MathJax._.components.global.MathJax},function(t,e,r){"use strict";var n,s=this&&this.__extends||(n=function(t,e){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in 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a.error}}return i},c=this&&this.__spread||function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(o(arguments[e]));return t};Object.defineProperty(e,"__esModule",{value:!0});var i=r(5),h=r(6),u=r(7),p=r(8),f=r(0),d="none";function y(t,n,a){return s(e,r=t),e.prototype.enrich=function(t){if(!(this.state()>=h.STATE.ENRICHED)){"undefined"!=typeof sre&&sre.Engine.isReady()||i.mathjax.retryAfter(f.sreReady),t.options.enrichSpeech!==d&&(SRE.setupEngine({speech:t.options.enrichSpeech}),d=t.options.enrichSpeech);var e=new t.options.MathItem("",n),r=SRE.toEnriched(a(this.root));e.math="outerHTML"in r?r.outerHTML:r.toString(),e.display=this.display,e.compile(t),this.root=e.root,this.inputData.originalMml=e.math,this.state(h.STATE.ENRICHED)}},e.prototype.attachSpeech=function(t){var e,r;if(!(this.state()>=h.STATE.ATTACHSPEECH)){var n=this.root.attributes,a=n.get("aria-label")||n.get("data-semantic-speech");if(a){var o=t.adaptor,i=this.typesetRoot;o.setAttribute(i,"aria-label",a);try{for(var s=l(o.childNodes(i)),c=s.next();!c.done;c=s.next()){var u=c.value;o.setAttribute(u,"aria-hidden","true")}}catch(t){e={error:t}}finally{try{c&&!c.done&&(r=s.return)&&r.call(s)}finally{if(e)throw e.error}}}this.state(h.STATE.ATTACHSPEECH)}},e;function e(){return null!==r&&r.apply(this,arguments)||this}var r}function M(t,o){var e,i;return s(r,i=t),r.prototype.attachSpeech=function(){var e,t;if(!this.processed.isSet("attach-speech")){try{for(var r=l(this.math),n=r.next();!n.done;n=r.next())n.value.attachSpeech(this)}catch(t){e={error:t}}finally{try{n&&!n.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}this.processed.set("attach-speech")}return this},r.prototype.enrich=function(){var e,t;if(!this.processed.isSet("enriched")){try{for(var r=l(this.math),n=r.next();!n.done;n=r.next())n.value.enrich(this)}catch(t){e={error:t}}finally{try{n&&!n.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}this.processed.set("enriched")}return this},r.prototype.state=function(t,e){return void 0===e&&(e=!1),i.prototype.state.call(this,t,e),t<h.STATE.ENRICHED&&this.processed.clear("enriched"),this},(e=r).OPTIONS=a(a({},t.OPTIONS),{enrichSpeech:"none",renderActions:p.expandable(a(a({},t.OPTIONS.renderActions),{enrich:[h.STATE.ENRICHED],attachSpeech:[h.STATE.ATTACHSPEECH]}))}),e;function r(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=i.apply(this,c(t))||this;o.setMmlFactory(r.mmlFactory);var n=r.constructor.ProcessBits;n.has("enriched")||(n.allocate("enriched"),n.allocate("attach-speech"));var a=new u.SerializedMmlVisitor(r.mmlFactory);return r.options.MathItem=y(r.options.MathItem,o,function(t){return a.visitTree(t)}),r}}h.newState("ENRICHED",30),h.newState("ATTACHSPEECH",155),e.EnrichedMathItemMixin=y,e.EnrichedMathDocumentMixin=M,e.EnrichHandler=function(t,e){return e.setAdaptor(t.adaptor),t.documentClass=M(t.documentClass,e),t}},function(t,e,r){"use strict";r(4);var n=r(1),a=r(0),o=r(2),i=r(10);MathJax.loader&&(0,n.combineDefaults)(MathJax.config.loader,"a11y/semantic-enrich",{checkReady:function(){return a.sreReady}}),MathJax.startup&&MathJax.startup.extendHandler(function(t){return(0,o.EnrichHandler)(t,new i.MathML)})},function(t,e,r){"use strict";var n=r(1),a=i(r(2)),o=i(r(0));function i(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r]);return e.default=t,e}(0,n.combineWithMathJax)({_:{a11y:{"semantic-enrich":a,sre:o}}})},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.mathjax=MathJax._.mathjax.mathjax},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.protoItem=MathJax._.core.MathItem.protoItem,e.AbstractMathItem=MathJax._.core.MathItem.AbstractMathItem,e.STATE=MathJax._.core.MathItem.STATE,e.newState=MathJax._.core.MathItem.newState},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.SerializedMmlVisitor=MathJax._.core.MmlTree.SerializedMmlVisitor.SerializedMmlVisitor},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.APPEND=MathJax._.util.Options.APPEND,e.REMOVE=MathJax._.util.Options.REMOVE,e.Expandable=MathJax._.util.Options.Expandable,e.expandable=MathJax._.util.Options.expandable,e.makeArray=MathJax._.util.Options.makeArray,e.keys=MathJax._.util.Options.keys,e.copy=MathJax._.util.Options.copy,e.insert=MathJax._.util.Options.insert,e.defaultOptions=MathJax._.util.Options.defaultOptions,e.userOptions=MathJax._.util.Options.userOptions,e.selectOptions=MathJax._.util.Options.selectOptions,e.selectOptionsFromKeys=MathJax._.util.Options.selectOptionsFromKeys,e.separateOptions=MathJax._.util.Options.separateOptions},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.asyncLoad=MathJax._.util.AsyncLoad.asyncLoad},function(t,e,r){"use 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