feat: Refactor worker.js to use dynamic function dispatch

docs/uncompiled/artplayer-plugin-danmuku/index.js

@@ -588,7 +588,8 @@ class Danmuku {
                         // 计算弹幕滚动的距离
                         const distance = clientWidth + danmu.$ref.clientWidth;
                         // 计算弹幕的top值
-                        const { top } = await this.postMessage({
+                        const { result: top } = await this.postMessage({
+                            type: "getDanmuTop",
                             target: {
                                 mode: danmu.mode,
                                 height: danmu.$ref.clientHeight,
@@ -821,6 +822,7 @@ function createWorker() {
     return new Worker(URL.createObjectURL(blob));
 }
 function bilibiliDanmuParseFromUrl(url) {
+    // eslint-disable-next-line no-async-promise-executor
     return new Promise(async (resolve)=>{
         const res = await fetch(url);
         const xml = await res.text();
@@ -836,6 +838,7 @@ function bilibiliDanmuParseFromUrl(url) {
                 xml,
                 id: Date.now()
             });
+        // eslint-disable-next-line no-unused-vars
         } catch (error) {
             const danmus = bilibiliDanmuParseFromXml(xml);
             resolve(danmus);
@@ -874,7 +877,7 @@ exports.export = function(dest, destName, get) {
 };
 
 },{}],"el0Wt":[function(require,module,exports) {
-module.exports = "// modules are defined as an array\n// [ module function, map of requires ]\n//\n// map of requires is short require name -> numeric require\n//\n// anything defined in a previous bundle is accessed via the\n// orig method which is the require for previous bundles\n\n(function (modules, entry, mainEntry, parcelRequireName, globalName) {\n  /* eslint-disable no-undef */\n  var globalObject =\n    typeof globalThis !== 'undefined'\n      ? globalThis\n      : typeof self !== 'undefined'\n      ? self\n      : typeof window !== 'undefined'\n      ? window\n      : typeof global !== 'undefined'\n      ? global\n      : {};\n  /* eslint-enable no-undef */\n\n  // Save the require from previous bundle to this closure if any\n  var previousRequire =\n    typeof globalObject[parcelRequireName] === 'function' &&\n    globalObject[parcelRequireName];\n\n  var cache = previousRequire.cache || {};\n  // Do not use `require` to prevent Webpack from trying to bundle this call\n  var nodeRequire =\n    typeof module !== 'undefined' &&\n    typeof module.require === 'function' &&\n    module.require.bind(module);\n\n  function newRequire(name, jumped) {\n    if (!cache[name]) {\n      if (!modules[name]) {\n        // if we cannot find the module within our internal map or\n        // cache jump to the current global require ie. the last bundle\n        // that was added to the page.\n        var currentRequire =\n          typeof globalObject[parcelRequireName] === 'function' &&\n          globalObject[parcelRequireName];\n        if (!jumped && currentRequire) {\n          return currentRequire(name, true);\n        }\n\n        // If there are other bundles on this page the require from the\n        // previous one is saved to 'previousRequire'. Repeat this as\n        // many times as there are bundles until the module is found or\n        // we exhaust the require chain.\n        if (previousRequire) {\n          return previousRequire(name, true);\n        }\n\n        // Try the node require function if it exists.\n        if (nodeRequire && typeof name === 'string') {\n          return nodeRequire(name);\n        }\n\n        var err = new Error(\"Cannot find module '\" + name + \"'\");\n        err.code = 'MODULE_NOT_FOUND';\n        throw err;\n      }\n\n      localRequire.resolve = resolve;\n      localRequire.cache = {};\n\n      var module = (cache[name] = new newRequire.Module(name));\n\n      modules[name][0].call(\n        module.exports,\n        localRequire,\n        module,\n        module.exports,\n        this\n      );\n    }\n\n    return cache[name].exports;\n\n    function localRequire(x) {\n      var res = localRequire.resolve(x);\n      return res === false ? {} : newRequire(res);\n    }\n\n    function resolve(x) {\n      var id = modules[name][1][x];\n      return id != null ? id : x;\n    }\n  }\n\n  function Module(moduleName) {\n    this.id = moduleName;\n    this.bundle = newRequire;\n    this.exports = {};\n  }\n\n  newRequire.isParcelRequire = true;\n  newRequire.Module = Module;\n  newRequire.modules = modules;\n  newRequire.cache = cache;\n  newRequire.parent = previousRequire;\n  newRequire.register = function (id, exports) {\n    modules[id] = [\n      function (require, module) {\n        module.exports = exports;\n      },\n      {},\n    ];\n  };\n\n  Object.defineProperty(newRequire, 'root', {\n    get: function () {\n      return globalObject[parcelRequireName];\n    },\n  });\n\n  globalObject[parcelRequireName] = newRequire;\n\n  for (var i = 0; i < entry.length; i++) {\n    newRequire(entry[i]);\n  }\n\n  if (mainEntry) {\n    // Expose entry point to Node, AMD or browser globals\n    // Based on https://github.com/ForbesLindesay/umd/blob/master/template.js\n    var mainExports = newRequire(mainEntry);\n\n    // CommonJS\n    if (typeof exports === 'object' && typeof module !== 'undefined') {\n      module.exports = mainExports;\n\n      // RequireJS\n    } else if (typeof define === 'function' && define.amd) {\n      define(function () {\n        return mainExports;\n      });\n\n      // <script>\n    } else if (globalName) {\n      this[globalName] = mainExports;\n    }\n  }\n})({\"fHwfs\":[function(require,module,exports) {\nfunction getDanmuTop({ target, visibles, clientWidth, clientHeight, marginBottom, marginTop, antiOverlap }) {\n    // 弹幕最大高度\n    const maxTop = clientHeight - marginBottom;\n    // 过滤同模式的弹幕，即每种模式各不影响\n    const danmus = visibles.filter((item)=>item.mode === target.mode && item.top <= maxTop).sort((prev, next)=>prev.top - next.top);\n    // 如果没有同模式的弹幕，直接返回\n    if (danmus.length === 0) {\n        if (target.mode === 2) return maxTop - target.height;\n        else return marginTop;\n    }\n    // 上下各加一个虚拟弹幕，方便计算\n    danmus.unshift({\n        type: \"top\",\n        top: 0,\n        left: 0,\n        right: 0,\n        height:Line truncated
+module.exports = "// modules are defined as an array\n// [ module function, map of requires ]\n//\n// map of requires is short require name -> numeric require\n//\n// anything defined in a previous bundle is accessed via the\n// orig method which is the require for previous bundles\n\n(function (modules, entry, mainEntry, parcelRequireName, globalName) {\n  /* eslint-disable no-undef */\n  var globalObject =\n    typeof globalThis !== 'undefined'\n      ? globalThis\n      : typeof self !== 'undefined'\n      ? self\n      : typeof window !== 'undefined'\n      ? window\n      : typeof global !== 'undefined'\n      ? global\n      : {};\n  /* eslint-enable no-undef */\n\n  // Save the require from previous bundle to this closure if any\n  var previousRequire =\n    typeof globalObject[parcelRequireName] === 'function' &&\n    globalObject[parcelRequireName];\n\n  var cache = previousRequire.cache || {};\n  // Do not use `require` to prevent Webpack from trying to bundle this call\n  var nodeRequire =\n    typeof module !== 'undefined' &&\n    typeof module.require === 'function' &&\n    module.require.bind(module);\n\n  function newRequire(name, jumped) {\n    if (!cache[name]) {\n      if (!modules[name]) {\n        // if we cannot find the module within our internal map or\n        // cache jump to the current global require ie. the last bundle\n        // that was added to the page.\n        var currentRequire =\n          typeof globalObject[parcelRequireName] === 'function' &&\n          globalObject[parcelRequireName];\n        if (!jumped && currentRequire) {\n          return currentRequire(name, true);\n        }\n\n        // If there are other bundles on this page the require from the\n        // previous one is saved to 'previousRequire'. Repeat this as\n        // many times as there are bundles until the module is found or\n        // we exhaust the require chain.\n        if (previousRequire) {\n          return previousRequire(name, true);\n        }\n\n        // Try the node require function if it exists.\n        if (nodeRequire && typeof name === 'string') {\n          return nodeRequire(name);\n        }\n\n        var err = new Error(\"Cannot find module '\" + name + \"'\");\n        err.code = 'MODULE_NOT_FOUND';\n        throw err;\n      }\n\n      localRequire.resolve = resolve;\n      localRequire.cache = {};\n\n      var module = (cache[name] = new newRequire.Module(name));\n\n      modules[name][0].call(\n        module.exports,\n        localRequire,\n        module,\n        module.exports,\n        this\n      );\n    }\n\n    return cache[name].exports;\n\n    function localRequire(x) {\n      var res = localRequire.resolve(x);\n      return res === false ? {} : newRequire(res);\n    }\n\n    function resolve(x) {\n      var id = modules[name][1][x];\n      return id != null ? id : x;\n    }\n  }\n\n  function Module(moduleName) {\n    this.id = moduleName;\n    this.bundle = newRequire;\n    this.exports = {};\n  }\n\n  newRequire.isParcelRequire = true;\n  newRequire.Module = Module;\n  newRequire.modules = modules;\n  newRequire.cache = cache;\n  newRequire.parent = previousRequire;\n  newRequire.register = function (id, exports) {\n    modules[id] = [\n      function (require, module) {\n        module.exports = exports;\n      },\n      {},\n    ];\n  };\n\n  Object.defineProperty(newRequire, 'root', {\n    get: function () {\n      return globalObject[parcelRequireName];\n    },\n  });\n\n  globalObject[parcelRequireName] = newRequire;\n\n  for (var i = 0; i < entry.length; i++) {\n    newRequire(entry[i]);\n  }\n\n  if (mainEntry) {\n    // Expose entry point to Node, AMD or browser globals\n    // Based on https://github.com/ForbesLindesay/umd/blob/master/template.js\n    var mainExports = newRequire(mainEntry);\n\n    // CommonJS\n    if (typeof exports === 'object' && typeof module !== 'undefined') {\n      module.exports = mainExports;\n\n      // RequireJS\n    } else if (typeof define === 'function' && define.amd) {\n      define(function () {\n        return mainExports;\n      });\n\n      // <script>\n    } else if (globalName) {\n      this[globalName] = mainExports;\n    }\n  }\n})({\"fHwfs\":[function(require,module,exports) {\nfunction getDanmuTop({ target, visibles, clientWidth, clientHeight, marginBottom, marginTop, antiOverlap }) {\n    // 弹幕最大高度\n    const maxTop = clientHeight - marginBottom;\n    // 过滤同模式的弹幕，即每种模式各不影响\n    const danmus = visibles.filter((item)=>item.mode === target.mode && item.top <= maxTop).sort((prev, next)=>prev.top - next.top);\n    // 如果没有同模式的弹幕，直接返回\n    if (danmus.length === 0) {\n        if (target.mode === 2) return maxTop - target.height;\n        else return marginTop;\n    }\n    // 上下各加一个虚拟弹幕，方便计算\n    danmus.unshift({\n        type: \"top\",\n        top: 0,\n        left: 0,\n        right: 0,\n        height:Line truncated
 
 },{}],"cI0ih":[function(require,module,exports) {
 var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js");