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https://github.com/zhw2590582/ArtPlayer.git
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Refactor danmuku.js to use async/await for emitting danmus
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Harvey Zack committed
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@@ -418,9 +418,7 @@ class Danmuku {
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if (typeof target === "function") danmus = await target(); // 异步函数获取
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else if (target instanceof Promise) danmus = await target; // 从 Promise 对象获取
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else if (typeof target === "string") danmus = await (0, _bilibili.bilibiliDanmuParseFromUrl)(target); // 从B站xml链接解析
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else if (Array.isArray(target)) danmus = [
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...target
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]; // 直接传入数组
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else if (Array.isArray(target)) danmus = target; // 直接传入数组
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errorHandle(Array.isArray(danmus), "Danmuku need return an array as result");
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// 假如没有传入弹幕参数，则清空弹幕，否则追加弹幕
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if (danmuku === undefined) {
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@@ -447,7 +445,7 @@ class Danmuku {
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}
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return this;
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}
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// 把原始弹幕转换为实际弹幕
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// 把原始弹幕转换到弹幕队列
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async emit(danmu) {
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const { clamp } = this.utils;
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this.validator(danmu, {
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@@ -503,7 +501,9 @@ class Danmuku {
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const { $controlsCenter } = this.art.template;
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// 判断配置项是否有变化
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const changed = Object.keys(option).some((key)=>JSON.stringify(this.option[key]) !== JSON.stringify(option[key]));
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// 没有变化则直接返回
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if (!changed) return this;
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// 更新配置项
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this.option = Object.assign({}, Danmuku.option, this.option, option);
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this.validator(this.option, Danmuku.scheme);
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this.option.mode = clamp(this.option.mode, 0, 2);
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@@ -512,7 +512,7 @@ class Danmuku {
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this.option.lockTime = clamp(this.option.lockTime, 1, 60);
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this.option.maxLength = clamp(this.option.maxLength, 1, 1000);
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this.option.mount = this.option.mount || $controlsCenter;
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// 重新计算弹幕字体大小，需要重新渲染
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// 动态配置有字体大小，需要重新渲染
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if (option.fontSize) this.reset();
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// 通过配置项控制弹幕的显示和隐藏
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if (this.option.visible) this.show();
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@@ -525,13 +525,14 @@ class Danmuku {
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const rect = $ref.getBoundingClientRect();
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return this.isRotate ? rect.top : rect.left;
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}
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// 计算弹幕的top值
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// 复杂运算交给 Web Worker 处理
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postMessage(message = {}) {
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return new Promise((resolve)=>{
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message.id = Date.now();
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message.id = Date.now(); // 生成唯一标识
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this.worker.postMessage(message);
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this.worker.onmessage = (event)=>{
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const { data } = event;
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// 判断是否是当前的消息
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if (data.id === message.id) resolve(data);
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};
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});
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@@ -1 +1 @@
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ine truncated
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ine truncated
|
||||
@@ -273,7 +273,7 @@ export default class Danmuku {
|
||||
} else if (typeof target === 'string') {
|
||||
danmus = await bilibiliDanmuParseFromUrl(target); // 从B站xml链接解析
|
||||
} else if (Array.isArray(target)) {
|
||||
danmus = [...target]; // 直接传入数组
|
||||
danmus = target; // 直接传入数组
|
||||
}
|
||||
|
||||
errorHandle(Array.isArray(danmus), 'Danmuku need return an array as result');
|
||||
@@ -302,7 +302,7 @@ export default class Danmuku {
|
||||
return this;
|
||||
}
|
||||
|
||||
// 把原始弹幕转换为实际弹幕
|
||||
// 把原始弹幕转换到弹幕队列
|
||||
async emit(danmu) {
|
||||
const { clamp } = this.utils;
|
||||
|
||||
@@ -381,8 +381,10 @@ export default class Danmuku {
|
||||
(key) => JSON.stringify(this.option[key]) !== JSON.stringify(option[key]),
|
||||
);
|
||||
|
||||
// 没有变化则直接返回
|
||||
if (!changed) return this;
|
||||
|
||||
// 更新配置项
|
||||
this.option = Object.assign({}, Danmuku.option, this.option, option);
|
||||
this.validator(this.option, Danmuku.scheme);
|
||||
|
||||
@@ -393,7 +395,7 @@ export default class Danmuku {
|
||||
this.option.maxLength = clamp(this.option.maxLength, 1, 1000);
|
||||
this.option.mount = this.option.mount || $controlsCenter;
|
||||
|
||||
// 重新计算弹幕字体大小，需要重新渲染
|
||||
// 动态配置有字体大小，需要重新渲染
|
||||
if (option.fontSize) {
|
||||
this.reset();
|
||||
}
|
||||
@@ -416,13 +418,14 @@ export default class Danmuku {
|
||||
return this.isRotate ? rect.top : rect.left;
|
||||
}
|
||||
|
||||
// 计算弹幕的top值
|
||||
// 复杂运算交给 Web Worker 处理
|
||||
postMessage(message = {}) {
|
||||
return new Promise((resolve) => {
|
||||
message.id = Date.now();
|
||||
message.id = Date.now(); // 生成唯一标识
|
||||
this.worker.postMessage(message);
|
||||
this.worker.onmessage = (event) => {
|
||||
const { data } = event;
|
||||
// 判断是否是当前的消息
|
||||
if (data.id === message.id) {
|
||||
resolve(data);
|
||||
}
|
||||
|
||||
Reference in new issue
Block a user