Refactor code structure for improved readability and maintainability

docs/compiled/artplayer-plugin-libass.legacy.js

@@ -2,7 +2,7 @@
 /*!
  * artplayer-plugin-libass.js v1.0.0
  * Github: https://github.com/zhw2590582/ArtPlayer
- * (c) 2017-2025 Harvey Zack
+ * (c) 2017-2026 Harvey Zack
  * Released under the MIT License.
  */
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o=e("@parcel/transformer-js/src/esmodule-helpers.js");o.defineInteropFlag(r),o.export(r,"default",function(){return a});var i=e("./adapter"),s=o.interopDefault(i);function a(e){return function(t){var r=new(0,s.default)(t,e);return{name:"artplayerPluginLibass",libass:r.libass,visible:r.visible,init:r.init.bind(r),switch:r.switch.bind(r),show:r.show.bind(r),hide:r.hide.bind(r),destroy:r.destroy.bind(r)}}}"undefined"!=typeof window&&(window.artplayerPluginLibass=a)},{"./adapter":"jEGLL","@parcel/transformer-js/src/esmodule-helpers.js":"qpMMf"}],jEGLL:[function(e,t,r,n){var o=e("@parcel/transformer-js/src/esmodule-helpers.js");o.defineInteropFlag(r),o.export(r,"default",function(){return x});var 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n=t.constructor,o=t.template;this.art=t,this.$video=o.$video,this.$webvtt=o.$subtitle,this.utils=n.utils,this.libass=null,t.once("ready",this.init.bind(this,r))}return(0,u._)(e,[{key:"init",value:function(e){return(0,i._)(function(){var t,r,n,o;return(0,h._)(this,function(i){switch(i.label){case 0:return(0,a._)(this,O,R).call(this),[4,(0,a._)(this,y,E).call(this,e)];case 1:return i.sent(),(0,a._)(this,m,P).call(this),this.art.emit("artplayerPluginLibass:init",this),(o=null==(n=this.art)||null==(r=n.option)||null==(t=r.subtitle)?void 0:t.url)&&"ass"===this.utils.getExt(o)&&this.switch(o),[2]}})}).call(this)}},{key:"switch",value:function(e){this.art.emit("artplayerPluginLibass:switch",e),e&&"ass"===this.utils.getExt(e)?(this.currentType="ass",this.libass.freeTrack(),this.libass.setTrackByUrl((0,a._)(this,_,T).call(this,e)),this.visible=this.art.subtitle.show):(this.currentType="webvtt",this.hide(),this.libass.freeTrack())}},{key:"setVisibility",value:function(e){this.visible=e}},{key:"setOffset",value:function(e){this.timeOffset=e}},{key:"active",get:function(){return"ass"===this.currentType}},{key:"visible",get:function(){return!!this.libass&&"none"!==this.libass.canvasParent.style.display},set:function(e){this.art.emit("artplayerPluginLibass:visible",e),(0,a._)(this,g,S).call(this,!this.active),this.libass.canvasParent&&(this.libass.canvasParent.style.display=e?"block":"none",e&&this.libass.resize())}},{key:"timeOffset",get:function(){return this.libass.timeOffset},set:function(e){this.art.emit("artplayerPluginLibass:timeOffset",e),this.libass.timeOffset=e}},{key:"show",value:function(){this.visible=!0}},{key:"hide",value:function(){this.visible=!Line truncated
+!function(e,t,r,n,s,i,a,o){var c="u">typeof globalThis?globalThis:"u">typeof self?self:"u">typeof window?window:"u">typeof global?global:{},l="function"==typeof c[n]&&c[n],u=l.i||{},d=l.cache||{},f="u">typeof module&&"function"==typeof module.require&&module.require.bind(module);function h(t,r){if(!d[t]){if(!e[t]){if(s[t])return s[t];var i="function"==typeof c[n]&&c[n];if(!r&&i)return i(t,!0);if(l)return l(t,!0);if(f&&"string"==typeof t)return f(t);var a=Error("Cannot find module '"+t+"'");throw a.code="MODULE_NOT_FOUND",a}u.resolve=function(r){var n=e[t][1][r];return null!=n?n:r},u.cache={};var o=d[t]=new h.Module(t);e[t][0].call(o.exports,u,o,o.exports,c)}return d[t].exports;function u(e){var t=u.resolve(e);if(!1===t)return{};if(Array.isArray(t)){var r={__esModule:!0};return t.forEach(function(e){var t=e[0],n=e[1],s=e[2]||e[0],i=h(n);"*"===t?Object.keys(i).forEach(function(e){"default"===e||"__esModule"===e||Object.prototype.hasOwnProperty.call(r,e)||Object.defineProperty(r,e,{enumerable:!0,get:function(){return i[e]}})}):"*"===s?Object.defineProperty(r,t,{enumerable:!0,value:i}):Object.defineProperty(r,t,{enumerable:!0,get:function(){return"default"===s?i.__esModule?i.default:i:i[s]}})}),r}return h(t)}}h.isParcelRequire=!0,h.Module=function(e){this.id=e,this.bundle=h,this.require=f,this.exports={}},h.modules=e,h.cache=d,h.parent=l,h.distDir=void 0,h.publicUrl=void 0,h.devServer=void 0,h.i=u,h.register=function(t,r){e[t]=[function(e,t){t.exports=r},{}]},Object.defineProperty(h,"root",{get:function(){return c[n]}}),c[n]=h;for(var v=0;v<t.length;v++)h(t[v]);if(r){var p=h(r);"object"==typeof exports&&"u">typeof module?module.exports=p:"function"==typeof define&&define.amd&&define(function(){return p})}}({"4kqKD":[function(e,t,r,n){var s=e("@parcel/transformer-js/src/esmodule-helpers.js");s.defineInteropFlag(r),s.export(r,"default",function(){return o});var i=e("./adapter"),a=s.interopDefault(i);function o(e){return function(t){var r=new(0,a.default)(t,e);return{name:"artplayerPluginLibass",libass:r.libass,visible:r.visible,init:r.init.bind(r),switch:r.switch.bind(r),show:r.show.bind(r),hide:r.hide.bind(r),destroy:r.destroy.bind(r)}}}"u">typeof window&&(window.artplayerPluginLibass=o)},{"./adapter":"jEGLL","@parcel/transformer-js/src/esmodule-helpers.js":"qpMMf"}],jEGLL:[function(e,t,r,n){var s=e("@parcel/transformer-js/src/esmodule-helpers.js");s.defineInteropFlag(r),s.export(r,"default",function(){return L});var 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this.libass.timeOffset},set:function(e){this.art.emit("artplayerPluginLibass:timeOffset",e),this.libass.timeOffset=e}},{key:"show",value:function(){this.visible=!0}},{key:"hide",value:function(){this.visible=!1}},{key:"destroy",value:function(){this.art.emit("artplayerPluLine truncated