leilukin-tumbleblog/modules/mathjax/es5/a11y/explorer.js

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2024-06-20 14:10:42 +00:00
!function(){"use strict";var t,e,o,r,n,i,a,s,l={18:function(t,e,o){var r,n=this&&this.__extends||(r=function(t,e){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o])},r(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function o(){this.constructor=t}r(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)}),i=this&&this.__assign||function(){return i=Object.assign||function(t){for(var e,o=1,r=arguments.length;o<r;o++)for(var n in e=arguments[o])Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t},i.apply(this,arguments)},a=this&&this.__createBinding||(Object.create?function(t,e,o,r){void 0===r&&(r=o);var n=Object.getOwnPropertyDescriptor(e,o);n&&!("get"in n?!e.__esModule:n.writable||n.configurable)||(n={enumerable:!0,get:function(){return e[o]}}),Object.defineProperty(t,r,n)}:function(t,e,o,r){void 0===r&&(r=o),t[r]=e[o]}),s=this&&this.__setModuleDefault||(Object.create?function(t,e){Object.defineProperty(t,"default",{enumerable:!0,value:e})}:function(t,e){t.default=e}),l=this&&this.__importStar||function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var o in t)"default"!==o&&Object.prototype.hasOwnProperty.call(t,o)&&a(e,t,o);return s(e,t),e},c=this&&this.__values||function(t){var e="function"==typeof Symbol&&Symbol.iterator,o=e&&t[e],r=0;if(o)return o.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&r>=t.length&&(t=void 0),{value:t&&t[r++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")},u=this&&this.__read||function(t,e){var o="function"==typeof Symbol&&t[Symbol.iterator];if(!o)return t;var r,n,i=o.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(r=i.next()).done;)a.push(r.value)}catch(t){n={error:t}}finally{try{r&&!r.done&&(o=i.return)&&o.call(i)}finally{if(n)throw n.error}}return a},h=this&&this.__spreadArray||function(t,e,o){if(o||2===arguments.length)for(var r,n=0,i=e.length;n<i;n++)!r&&n in e||(r||(r=Array.prototype.slice.call(e,0,n)),r[n]=e[n]);return t.concat(r||Array.prototype.slice.call(e))},p=this&&this.__importDefault||function(t){return t&&t.__esModule?t:{default:t}};Object.defineProperty(e,"__esModule",{value:!0}),e.setA11yOption=e.setA11yOptions=e.ExplorerHandler=e.ExplorerMathDocumentMixin=e.ExplorerMathItemMixin=void 0;var f=o(769),d=o(511),y=o(77),v=o(433),g=o(850),m=l(o(269)),x=l(o(85)),b=o(854),_=o(367),w=p(o(712));function M(t,e){return function(t){function o(){var e=null!==t&&t.apply(this,arguments)||this;return e.explorers={},e.attached=[],e.restart=[],e.refocus=!1,e.savedId=null,e}return n(o,t),o.prototype.explorable=function(t,o){if(void 0===o&&(o=!1),!(this.state()>=f.STATE.EXPLORER)){if(!this.isEscaped&&(t.options.enableExplorer||o)){var r=this.typesetRoot,n=e(this.root);this.savedId&&(this.typesetRoot.setAttribute("sre-explorer-id",this.savedId),this.savedId=null),this.explorers=function(t,e,o){var r,n,i={};try{for(var a=c(Object.keys(A)),s=a.next();!s.done;s=a.next()){var l=s.value;i[l]=A[l](t,e,o)}}catch(t){r={error:t}}finally{try{s&&!s.done&&(n=a.return)&&n.call(a)}finally{if(r)throw r.error}}return i}(t,r,n),this.attachExplorers(t)}this.state(f.STATE.EXPLORER)}},o.prototype.attachExplorers=function(t){var e,o,r,n;this.attached=[];var i=[];try{for(var a=c(Object.keys(this.explorers)),s=a.next();!s.done;s=a.next()){var l=s.value;(p=this.explorers[l])instanceof m.AbstractKeyExplorer&&(p.AddEvents(),p.stoppable=!1,i.unshift(p)),t.options.a11y[l]?(p.Attach(),this.attached.push(l)):p.Detach()}}catch(t){e={error:t}}finally{try{s&&!s.done&&(o=a.return)&&o.call(a)}finally{if(e)throw e.error}}try{for(var u=c(i),h=u.next();!h.done;h=u.next()){var p;if((p=h.value).attached){p.stoppable=!0;break}}}catch(t){r={error:t}}finally{try{h&&!h.done&&(n=u.return)&&n.call(u)}finally{if(r)throw r.error}}},o.prototype.rerender=function(e,o){var r,n;void 0===o&&(o=f.STATE.RERENDER),this.savedId