refactor(danmuku): [PKG-DANMUKU-04] own scheduler and worker request lifecycle

This commit is contained in:
Harvey Zhao committed 2026-09-13 19:19:25 +08:00
1 parent 0b2efb07f1
commit 12332df221
24 files changed
+23441 -461

No files matched your search

@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.artplayerPluginDanmuku=e(),define(function(){return t.artplayerPluginDanmuku})):(t="undefined"!==typeof globalThis?globalThis:t||self).artplayerPluginDanmuku=e()}(this,function(){"use strict";var t=Object.defineProperty,e=Object.defineProperties,i=Object.getOwnPropertyDescriptors,a=Object.getOwnPropertySymbols,n=Object.prototype.hasOwnProperty,s=Object.prototype.propertyIsEnumerable,o=Math.pow,r=(e,i,a)=>i in e?t(e,i,{enumerable:!0,configurable:!0,writable:!0,value:a}):e[i]=a,l=(t,e)=>{for(var i in e||(e={}))n.call(e,i)&&r(t,i,e[i]);if(a)for(var i of a(e))s.call(e,i)&&r(t,i,e[i]);return t},d=(t,a)=>e(t,i(a)),p=(t,e,i)=>new Promise((a,n)=>{var s=t=>{try{r(i.next(t))}catch(e){n(e)}},o=t=>{try{r(i.throw(t))}catch(e){n(e)}},r=t=>t.done?a(t.value):Promise.resolve(t.value).then(s,o);r((i=i.apply(t,e)).next())});function h(t){return t instanceof Promise||"[object Promise]"===Object.prototype.toString.call(t)}function u(t){switch(t){case 1:case 2:case 3:default:return 0;case 4:return 2;case 5:return 1}}function c(t){if("string"!==typeof t)return[];const e=new RegExp('<d[^>]*?p="(?<p>[^"]+)"[^>]*>(?<text>.*?)<\\/d>',"gs"),i=t.matchAll(e);return Array.from(i).map(t=>{const e=t.groups.p.split(",");if(e.length>=8){return{text:t.groups.text.trim().replaceAll("&quot;",'"').replaceAll("&apos;","'").replaceAll("&lt;","<").replaceAll("&gt;",">").replaceAll("&amp;","&"),time:Number(e[0]),mode:u(Number(e[1])),fontSize:Number(e[2]),color:`#${Number(e[3]).toString(16)}`,timestamp:Number(e[4]),pool:Number(e[5]),userID:e[6],rowID:Number(e[7])}}return null}).filter(Boolean)}function m({data:t}){const{xml:e,id:i}=t,a=c(e);globalThis.postMessage({danmus:a,id:i})}let f=0;function g(t,{signal:e,onCancel:i}={}){return new Promise((a,n)=>{let s,o,r,l=!1;const d=++f,h=()=>y(void 0,function(t){if(void 0!==(null==t?void 0:t.reason))return t.reason;const e=new Error("Bilibili Danmu loading cancelled");return e.name="AbortError",e}(e));function g(){let t,e=!1;try{if(s){const t=s;s=void 0,t.onmessage=null,t.onerror=null,t.onmessageerror=null,t.terminate()}}catch(i){t=i,e=!0}if(void 0!==o){const a=o;o=void 0;try{URL.revokeObjectURL(a)}catch(i){e||(t=i),e=!0}}if(e)throw t}function y(t,i){if(l)return;l=!0;let s=arguments.length>1;null==e||e.removeEventListener("abort",h),null==r||r();try{g()}catch(o){s||(i=o),s=!0}s?n(i):a(t)}function v(t,e){if(!l){console.error("Error parsing Bilibili Danmu:",e);try{y(c(t))}catch(i){y(void 0,i)}}}(null==e?void 0:e.aborted)?h():(null==e||e.addEventListener("abort",h),r=null==i?void 0:i(h),l?null==r||r():function(){return p(this,null,function*(){const i=e?yield fetch(t,{signal:e}):yield fetch(t);if(l)return;const a=yield i.text();if(!l)try{const t=`\n ${u.toString()}\n ${c.toString()}\n onmessage = ${m.toString()}\n `;if(o=URL.createObjectURL(new Blob([t],{type:"application/javascript"})),l)return void g();if(s=new Worker(o),l)return void g();s.onmessage=t=>{var e;if(l||(null==(e=t.data)?void 0:e.id)!==d)return;const{danmus:i}=t.data;Array.isArray(i)?y(i):y(void 0,new Error("Invalid Bilibili Danmu worker response"))},s.onerror=t=>{var e;null==(e=t.preventDefault)||e.call(t),v(a,t.error||t)},s.onmessageerror=t=>v(a,t.error||t),s.postMessage({xml:a,id:d})}catch(n){v(a,n)}})}().catch(t=>y(void 0,t)))})}const y=new WeakMap,v=Symbol("cancelled danmuku input");function k(t){return y.has(t)||y.set(t,{closed:!1,tasks:new Set,emitting:[]}),y.get(t)}function x(t){const e=k(t),i=e.emitting[e.emitting.length-1];return!e.closed&&!t.art.isDestroy&&(!i||i.active())}function $(t){const e=k(t);e.closed=!0;for(const i of[...e.tasks])i.cancel()}const w='/*!\n * artplayer-plugin-danmuku.js v5.3.0\n * Github: https://github.com/zhw2590582/ArtPlayer\n * (c) 2017-2026 Harvey Zhao\n * Released under the MIT License.\n */\nfunction t({target:t,visibles:e,clientWidth:i,clientHeight:h,marginBottom:n,marginTop:o,antiOverlap:s}){const r=h-n,p=e.filter(e=>e.mode===t.mode&&e.top<=r).sort((t,e)=>t.top-e.top);if(0===p.length)return 2===t.mode?r-t.height:o;if(p.unshift({type:"top",top:0,left:0,right:0,height:o,width:i,speed:0,distance:i}),p.push({type:"bottom",top:r,left:0,right:0,height:n,width:i,speed:0,distance:i}),2===t.mode)for(let g=p.length-2;g>=0;g-=1){const e=p[g],i=p[g+1],h=e.top+e.height;if(i.top-h>=t.height)return i.top-t.height}else for(let g=1;g<p.length;g+=1){const e=p[g],i=p[g-1],h=i.top+i.height;if(e.top-h>=t.height)return h}const a=[];for(let g=1;g<p.length-1;g+=1){const t=p[g];if(a.length){const e=a[a.length-1];e[0].top===t.top?e.push(t):a.push([t])}else a.push([t])}if(!s){switch(t.mode){case 0:a.sort((t,e)=>{const i=Math.min(...e.map(t=>t.right)),h=Math.min(...t.map(t=>t.right));return i*e.length-h*t.length});break;case 1:case 2:a.sort((t,e)=>{const i=Math.max(...e.map(t=>t.width));return Math.max(...t.map(t=>t.width))*t.length-i*e.length})}return a[0][0].top}switcLine truncated
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.artplayerPluginDanmuku=e(),define(function(){return t.artplayerPluginDanmuku})):(t="undefined"!==typeof globalThis?globalThis:t||self).artplayerPluginDanmuku=e()}(this,function(){"use strict";var t=Object.defineProperty,e=Object.defineProperties,i=Object.getOwnPropertyDescriptors,n=Object.getOwnPropertySymbols,a=Object.prototype.hasOwnProperty,s=Object.prototype.propertyIsEnumerable,o=Math.pow,r=(e,i,n)=>i in e?t(e,i,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[i]=n,l=(t,e)=>{for(var i in e||(e={}))a.call(e,i)&&r(t,i,e[i]);if(n)for(var i of n(e))s.call(e,i)&&r(t,i,e[i]);return t},d=(t,n)=>e(t,i(n)),p=(t,e,i)=>new Promise((n,a)=>{var s=t=>{try{r(i.next(t))}catch(e){a(e)}},o=t=>{try{r(i.throw(t))}catch(e){a(e)}},r=t=>t.done?n(t.value):Promise.resolve(t.value).then(s,o);r((i=i.apply(t,e)).next())});function h(t){return t instanceof Promise||"[object Promise]"===Object.prototype.toString.call(t)}function u(t){switch(t){case 1:case 2:case 3:default:return 0;case 4:return 2;case 5:return 1}}function c(t){if("string"!==typeof t)return[];const e=new RegExp('<d[^>]*?p="(?<p>[^"]+)"[^>]*>(?<text>.*?)<\\/d>',"gs"),i=t.matchAll(e);return Array.from(i).map(t=>{const e=t.groups.p.split(",");if(e.length>=8){return{text:t.groups.text.trim().replaceAll("&quot;",'"').replaceAll("&apos;","'").replaceAll("&lt;","<").replaceAll("&gt;",">").replaceAll("&amp;","&"),time:Number(e[0]),mode:u(Number(e[1])),fontSize:Number(e[2]),color:`#${Number(e[3]).toString(16)}`,timestamp:Number(e[4]),pool:Number(e[5]),userID:e[6],rowID:Number(e[7])}}return null}).filter(Boolean)}function m({data:t}){const{xml:e,id:i}=t,n=c(e);globalThis.postMessage({danmus:n,id:i})}let f=0;function g(t,{signal:e,onCancel:i}={}){return new Promise((n,a)=>{let s,o,r,l=!1;const d=++f,h=()=>y(void 0,function(t){if(void 0!==(null==t?void 0:t.reason))return t.reason;const e=new Error("Bilibili Danmu loading cancelled");return e.name="AbortError",e}(e));function g(){let t,e=!1;try{if(s){const t=s;s=void 0,t.onmessage=null,t.onerror=null,t.onmessageerror=null,t.terminate()}}catch(i){t=i,e=!0}if(void 0!==o){const n=o;o=void 0;try{URL.revokeObjectURL(n)}catch(i){e||(t=i),e=!0}}if(e)throw t}function y(t,i){if(l)return;l=!0;let s=arguments.length>1;null==e||e.removeEventListener("abort",h),null==r||r();try{g()}catch(o){s||(i=o),s=!0}s?a(i):n(t)}function v(t,e){if(!l){console.error("Error parsing Bilibili Danmu:",e);try{y(c(t))}catch(i){y(void 0,i)}}}(null==e?void 0:e.aborted)?h():(null==e||e.addEventListener("abort",h),r=null==i?void 0:i(h),l?null==r||r():function(){return p(this,null,function*(){const i=e?yield fetch(t,{signal:e}):yield fetch(t);if(l)return;const n=yield i.text();if(!l)try{const t=`\n ${u.toString()}\n ${c.toString()}\n onmessage = ${m.toString()}\n `;if(o=URL.createObjectURL(new Blob([t],{type:"application/javascript"})),l)return void g();if(s=new Worker(o),l)return void g();s.onmessage=t=>{var e;if(l||(null==(e=t.data)?void 0:e.id)!==d)return;const{danmus:i}=t.data;Array.isArray(i)?y(i):y(void 0,new Error("Invalid Bilibili Danmu worker response"))},s.onerror=t=>{var e;null==(e=t.preventDefault)||e.call(t),v(n,t.error||t)},s.onmessageerror=t=>v(n,t.error||t),s.postMessage({xml:n,id:d})}catch(a){v(n,a)}})}().catch(t=>y(void 0,t)))})}const y=new WeakMap,v=Symbol("cancelled danmuku input");function k(t){return y.has(t)||y.set(t,{closed:!1,tasks:new Set,emitting:[]}),y.get(t)}function w(t){const e=k(t),i=e.emitting[e.emitting.length-1];return!e.closed&&!t.art.isDestroy&&(!i||i.active())}function x(t){const e=k(t);e.closed=!0;for(const i of[...e.tasks])i.cancel()}function $(t,e,i){const n=t.states[e]||[];for(let a=0;a<n.length;a++)i(n[a]);return n}const b=Symbol("cancelled danmuku frame");class S{constructor(t){this.owner=t,this.generation=0,this.starts=0,this.frame=null,this.operation=null,this.closed=!1,this.running=!1,this.fault=!1,this.failedItems=new Set}active(t){const e=this.owner;return!this.closed&&!this.fault&&!e.art.isDestroy&&!e.isStop&&!e.isHide&&t.generation===this.generation}release(t){const{danmu:e,ref:i}=t;i&&e.$ref===i&&(i.style.cssText=this.owner.constructor.cssText,i.style.visibility="hidden",this.owner.$refs.push(i),e.$ref=null),t.ref=null}invalidate(){var t;if(this.generation++,null!==this.frame&&window.cancelAnimationFrame(this.frame),this.frame=null,this.owner.timer=null,this.operation){const t=this.operation;this.operation=null,t.cancel(),this.release(t)}null==(t=this.owner.workerClient)||t.cancel(),this.failedItems.clear()}report(t){try{this.owner.art.emit("artplayerPluginDanmuku:error",t)}catch(e){console.warn("Failed to report danmuku scheduling error:",e)}}fail(t){this.closed||this.fault||(this.fault=!0,this.invalidate(),this.report(t))}recover(){var t;if(!this.closed&&!this.owner.art.isDestroy&&(this.failedItems.clear(),this.fault))try{null==(t=this.owner.worLine truncated