Bilibili-Evolved/registry/lib/components/video/player/show-cover/index.ts
2022-03-15 13:02:46 +08:00

48 lines
1.4 KiB
TypeScript

import { ComponentMetadata } from '@/components/types'
import { videoChange, VideoChangeCallback } from '@/core/observer'
import { createHook, isBwpVideo } from '@/core/utils'
import { playerUrls } from '@/core/utils/urls'
const entry = async () => {
let lastAid: string
const removeCover = () => document.body.style.removeProperty('--cover-url')
// eslint-disable-next-line prefer-arrow-callback
createHook(await isBwpVideo() ? BwpElement.prototype : HTMLVideoElement.prototype, 'play', function play() {
removeCover()
return true
})
const showCover: VideoChangeCallback = async ({ aid }) => {
if (!aid) {
console.warn('[播放前显示封面] 未找到av号')
return
}
if (aid === lastAid) {
return
}
lastAid = aid
const { VideoInfo } = await import('@/components/video/video-info')
const info = new VideoInfo(aid)
await info.fetchInfo()
document.body.style.setProperty('--cover-url', `url('${info.coverUrl}')`)
}
videoChange(showCover)
}
export const component: ComponentMetadata = {
name: 'showCoverBeforePlay',
displayName: '播放前显示封面',
urlInclude: playerUrls,
entry,
instantStyles: [
{
name: 'showCoverBeforePlay',
style: () => import('./cover.scss'),
},
],
description: {
'zh-CN': '在视频开始播放前, 在播放器中显示封面.',
},
tags: [
componentsTags.video,
],
}