From 0e51859ebbc5a16a0cce34e431be013634987a44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=8E=E8=82=96=E7=A3=8A?= <18851179580@163.com>
Date: Sun, 27 Apr 2025 18:24:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=92=AD=E6=94=BE=E7=BB=84=E4=BB=B6=E4=BD=8D?=
 =?UTF-8?q?=E7=BD=AE=E4=BF=AE=E6=94=B91?=
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---
 .../diy/modules/video-player/video-player.vue | 535 ++++++++++++++++++
 1 file changed, 535 insertions(+)
 create mode 100644 pages/diy/components/diy/modules/video-player/video-player.vue

diff --git a/pages/diy/components/diy/modules/video-player/video-player.vue b/pages/diy/components/diy/modules/video-player/video-player.vue
new file mode 100644
index 00000000..6373008b
--- /dev/null
+++ b/pages/diy/components/diy/modules/video-player/video-player.vue
@@ -0,0 +1,535 @@
+<!-- eslint-disable -->
+<template>
+  <view
+    class="player-wrapper"
+    :id="videoWrapperId"
+    :parentId="id"
+    :randomNum="randomNum"
+    :change:randomNum="domVideoPlayer.randomNumChange"
+    :viewportProps="viewportProps"
+    :change:viewportProps="domVideoPlayer.viewportChange"
+    :videoSrc="videoSrc"
+    :change:videoSrc="domVideoPlayer.initVideoPlayer"
+    :command="eventCommand"
+    :change:command="domVideoPlayer.triggerCommand"
+    :func="renderFunc"
+    :change:func="domVideoPlayer.triggerFunc"
+  />
+</template>
+
+<script>
+export default {
+  props: {
+    src: {
+      type: String,
+      default: ''
+    },
+    autoplay: {
+      type: Boolean,
+      default: false
+    },
+    loop: {
+      type: Boolean,
+      default: false
+    },
+    controls: {
+      type: Boolean,
+      default: false
+    },
+    objectFit: {
+      type: String,
+      default: 'contain'
+    },
+    muted: {
+      type: Boolean,
+      default: false
+    },
+    playbackRate: {
+      type: Number,
+      default: 1
+    },
+    isLoading: {
+      type: Boolean,
+      default: false
+    },
+    poster: {
+      type: String,
+      default: ''
+    },
+    id: {
+      type: String,
+      default: ''
+    }
+  },
+  data() {
+    return {
+      randomNum: Math.floor(Math.random() * 100000000),
+      videoSrc: '',
+      // 父组件向子组件传递的事件指令（video的原生事件）
+      eventCommand: null,
+      // 父组件传递过来的，对 renderjs 层的函数执行（对视频控制的自定义事件）
+      renderFunc: {
+        name: null,
+        params: null
+      },
+      // 提供给父组件进行获取的视频属性
+      currentTime: 0,
+      duration: 0,
+      playing: false
+    }
+  },
+  watch: {
+    // 监听视频资源地址更新
+    src: {
+      handler(val) {
+        if (!val) return
+        setTimeout(() => {
+          this.videoSrc = val
+        }, 0)
+      },
+      immediate: true
+    }
+  },
+  computed: {
+    videoWrapperId() {
+      return `video-wrapper-${this.randomNum}`
+    },
+    // 聚合视图层的所有数据变化，传给renderjs的渲染层
+    viewportProps() {
+      return {
+        autoplay: this.autoplay,
+        muted: this.muted,
+        controls: this.controls,
+        loop: this.loop,
+        objectFit: this.objectFit,
+        poster: this.poster,
+        isLoading: this.isLoading,
+        playbackRate: this.playbackRate
+      }
+    }
+  },
+  // 方法
+  methods: {
+    // 传递事件指令给父组件
+    eventEmit({ event, data }) {
+      this.$emit(event, data)
+    },
+    // 修改view视图层的data数据
+    setViewData({ key, value }) {
+      key && this.$set(this, key, value)
+    },
+    // 重置事件指令
+    resetEventCommand() {
+      this.eventCommand = null
+    },
+    // 播放指令
+    play() {
+      this.eventCommand = 'play'
+    },
+    // 暂停指令
+    pause() {
+      this.eventCommand = 'pause'
+    },
+    // 重置自定义函数指令
+    resetFunc() {
+      this.renderFunc = {
+        name: null,
+        params: null
+      }
+    },
+    // 自定义函数 - 移除视频
+    remove(params) {
+      this.renderFunc = {
+        name: 'removeHandler',
+        params
+      }
+    },
+    // 自定义函数 - 全屏播放
+    fullScreen(params) {
+      this.renderFunc = {
+        name: 'fullScreenHandler',
+        params
+      }
+    },
+    // 自定义函数 - 跳转到指定时间点
+    toSeek(sec, isDelay = false) {
+      this.renderFunc = {
+        name: 'toSeekHandler',
+        params: { sec, isDelay }
+      }
+    }
+  }
+}
+</script>
+
+
+<script module="domVideoPlayer" lang="renderjs">
+const PLAYER_ID = 'DOM_VIDEO_PLAYER'
+export default {
+  data() {
+    return {
+      num: '',
+      videoEl: null,
+      loadingEl: null,
+      // 延迟生效的函数
+      delayFunc: null,
+      renderProps: {}
+    }
+  },
+  computed: {
+    playerId() {
+      return `${PLAYER_ID}_${this.num}`
+    },
+    wrapperId() {
+      return `video-wrapper-${this.num}`
+    }
+  },
+  methods: {
+    isApple() {
+      const ua = navigator.userAgent.toLowerCase()
+      return ua.indexOf('iphone') !== -1 || ua.indexOf('ipad') !== -1
+    },
+    async initVideoPlayer(src) {
+      this.delayFunc = null
+      await this.$nextTick()
+      if (!src) return
+      if (this.videoEl) {
+        // 切换视频源
+        if (!this.isApple() && this.loadingEl) {
+          this.loadingEl.style.display = 'block'
+        }
+        this.videoEl.src = src
+        return
+      }
+
+      const videoEl = document.createElement('video')
+      this.videoEl = videoEl
+      // 开始监听视频相关事件
+      this.listenVideoEvent()
+
+      const { autoplay, muted, controls, loop, playbackRate, objectFit, poster } = this.renderProps
+      videoEl.src = src
+      videoEl.autoplay = autoplay
+      videoEl.controls = controls
+      videoEl.loop = loop
+      videoEl.muted = muted
+      videoEl.playbackRate = playbackRate
+      videoEl.id = this.playerId
+      // videoEl.setAttribute('x5-video-player-type', 'h5')
+      videoEl.setAttribute('preload', 'auto')
+      videoEl.setAttribute('playsinline', true)
+      videoEl.setAttribute('webkit-playsinline', true)
+      videoEl.setAttribute('crossorigin', 'anonymous')
+      videoEl.setAttribute('controlslist', 'nodownload')
+      videoEl.setAttribute('disablePictureInPicture', true)
+      videoEl.style.objectFit = objectFit
+      poster && (videoEl.poster = poster)
+      videoEl.style.width = '100%'
+      videoEl.style.height = '100%'
+
+      // 插入视频元素
+      // document.getElementById(this.wrapperId).appendChild(videoEl)
+      const playerWrapper = document.getElementById(this.wrapperId)
+      playerWrapper.insertBefore(videoEl, playerWrapper.firstChild)
+
+      // 插入loading 元素（遮挡安卓的默认加载过程中的黑色播放按钮）
+      this.createLoading()
+    },
+    // 创建 loading
+    createLoading() {
+      const { isLoading } = this.renderProps
+      if (!this.isApple() && isLoading) {
+        const loadingEl = document.createElement('div')
+        this.loadingEl = loadingEl
+        loadingEl.className = 'loading-wrapper'
+        loadingEl.style.position = 'absolute'
+        loadingEl.style.top = '0'
+        loadingEl.style.left = '0'
+        loadingEl.style.zIndex = '1'
+        loadingEl.style.width = '100%'
+        loadingEl.style.height = '100%'
+        loadingEl.style.backgroundColor = 'black'
+        document.getElementById(this.wrapperId).appendChild(loadingEl)
+
+        // 创建 loading 动画
+        const animationEl = document.createElement('div')
+        animationEl.className = 'loading'
+        animationEl.style.zIndex = '2'
+        animationEl.style.position = 'absolute'
+        animationEl.style.top = '50%'
+        animationEl.style.left = '50%'
+        animationEl.style.marginTop = '-15px'
+        animationEl.style.marginLeft = '-15px'
+        animationEl.style.width = '30px'
+        animationEl.style.height = '30px'
+        animationEl.style.border = '2px solid #FFF'
+        animationEl.style.borderTopColor = 'rgba(255, 255, 255, 0.2)'
+        animationEl.style.borderRightColor = 'rgba(255, 255, 255, 0.2)'
+        animationEl.style.borderBottomColor = 'rgba(255, 255, 255, 0.2)'
+        animationEl.style.borderRadius = '100%'
+        animationEl.style.animation = 'circle infinite 0.75s linear'
+        loadingEl.appendChild(animationEl)
+
+        // 创建 loading 动画所需的 keyframes
+        const style = document.createElement('style')
+        const keyframes = `
+          @keyframes circle {
+            0% {
+              transform: rotate(0);
+            }
+            100% {
+              transform: rotate(360deg);
+            }
+          }
+        `
+        style.type = 'text/css'
+        if (style.styleSheet) {
+          style.styleSheet.cssText = keyframes
+        } else {
+          style.appendChild(document.createTextNode(keyframes))
+        }
+        document.head.appendChild(style)
+      }
+    },
+    // 监听视频相关事件
+    listenVideoEvent() {
+      // 播放事件监听
+      const playHandler = () => {
+        this.$ownerInstance.callMethod('eventEmit', { event: 'play' })
+        this.$ownerInstance.callMethod('setViewData', {
+          key: 'playing',
+          value: true
+        })
+
+        if (this.loadingEl) {
+          this.loadingEl.style.display = 'none'
+        }
+      }
+      this.videoEl.removeEventListener('play', playHandler)
+      this.videoEl.addEventListener('play', playHandler)
+
+      // 暂停事件监听
+      const pauseHandler = () => {
+        this.$ownerInstance.callMethod('eventEmit', { event: 'pause' })
+        this.$ownerInstance.callMethod('setViewData', {
+          key: 'playing',
+          value: false
+        })
+      }
+      this.videoEl.removeEventListener('pause', pauseHandler)
+      this.videoEl.addEventListener('pause', pauseHandler)
+
+      // 结束事件监听
+      const endedHandler = () => {
+        this.$ownerInstance.callMethod('eventEmit', { event: 'ended' })
+        this.$ownerInstance.callMethod('resetEventCommand')
+      }
+      this.videoEl.removeEventListener('ended', endedHandler)
+      this.videoEl.addEventListener('ended', endedHandler)
+
+      // 加载完成事件监听
+      const canPlayHandler = () => {
+        this.$ownerInstance.callMethod('eventEmit', { event: 'canplay' })
+        this.execDelayFunc()
+      }
+      this.videoEl.removeEventListener('canplay', canPlayHandler)
+      this.videoEl.addEventListener('canplay', canPlayHandler)
+
+      // 加载失败事件监听
+      const errorHandler = (e) => {
+        if (this.loadingEl) {
+          this.loadingEl.style.display = 'block'
+        }
+        this.$ownerInstance.callMethod('eventEmit', { event: 'error' })
+      }
+      this.videoEl.removeEventListener('error', errorHandler)
+      this.videoEl.addEventListener('error', errorHandler)
+
+      // loadedmetadata 事件监听
+      const loadedMetadataHandler = () => {
+        this.$ownerInstance.callMethod('eventEmit', { event: 'loadedmetadata' })
+        // 获取视频的长度
+        const duration = this.videoEl.duration
+        this.$ownerInstance.callMethod('eventEmit', {
+          event: 'durationchange',
+          data: duration
+        })
+
+        this.$ownerInstance.callMethod('setViewData', {
+          key: 'duration',
+          value: duration
+        })
+
+        // 加载首帧视频 模拟出封面图, 如果没有传封面图的时候才加载首帧视频
+        if (this.poster == '' || this.poster == null || this.poster == undefined) {
+          this.loadFirstFrame()
+        }
+      }
+      this.videoEl.removeEventListener('loadedmetadata', loadedMetadataHandler)
+      this.videoEl.addEventListener('loadedmetadata', loadedMetadataHandler)
+
+      // 播放进度监听
+      const timeupdateHandler = (e) => {
+        const currentTime = e.target.currentTime
+        this.$ownerInstance.callMethod('eventEmit', {
+          event: 'timeupdate',
+          data: currentTime
+        })
+
+        this.$ownerInstance.callMethod('setViewData', {
+          key: 'currentTime',
+          value: currentTime
+        })
+
+      }
+      this.videoEl.removeEventListener('timeupdate', timeupdateHandler)
+      this.videoEl.addEventListener('timeupdate', timeupdateHandler)
+
+      // 倍速播放监听
+      const ratechangeHandler = (e) => {
+        const playbackRate = e.target.playbackRate
+        this.$ownerInstance.callMethod('eventEmit', {
+          event: 'ratechange',
+          data: playbackRate
+        })
+      }
+      this.videoEl.removeEventListener('ratechange', ratechangeHandler)
+      this.videoEl.addEventListener('ratechange', ratechangeHandler)
+
+      // 全屏事件监听
+      if (this.isApple()) {
+        const webkitbeginfullscreenHandler = () => {
+          const presentationMode = this.videoEl.webkitPresentationMode
+          let isFullScreen = null
+          if (presentationMode === 'fullscreen') {
+            isFullScreen = true
+          } else {
+            isFullScreen = false
+          }
+          this.$ownerInstance.callMethod('eventEmit', {
+            event: 'fullscreenchange',
+            data: isFullScreen
+          })
+        }
+        this.videoEl.removeEventListener('webkitpresentationmodechanged', webkitbeginfullscreenHandler)
+        this.videoEl.addEventListener('webkitpresentationmodechanged', webkitbeginfullscreenHandler)
+      } else {
+        const fullscreenchangeHandler = () => {
+          let isFullScreen = null
+          if (document.fullscreenElement) {
+            isFullScreen = true
+          } else {
+            isFullScreen = false
+          }
+          this.$ownerInstance.callMethod('eventEmit', {
+            event: 'fullscreenchange',
+            data: isFullScreen
+          })
+        }
+        document.removeEventListener('fullscreenchange', fullscreenchangeHandler)
+        document.addEventListener('fullscreenchange', fullscreenchangeHandler)
+      }
+    },
+    // 加载首帧视频，模拟出封面图
+    loadFirstFrame() {
+      let { autoplay, muted } = this.renderProps
+      if (this.isApple()) {
+        this.videoEl.play()
+        if (!autoplay) {
+          this.videoEl.pause()
+        }
+      } else {
+        // optimize: timeout 延迟调用是为了规避控制台的`https://goo.gl/LdLk22`这个报错
+        /**
+         * 原因：chromium 内核中，谷歌协议规定，视频不允许在非静音状态下进行自动播放
+         * 解决：在自动播放时，先将视频静音，然后延迟调用 play 方法，播放视频
+         * 说明：iOS 的 Safari 内核不会有这个，仅在 Android 设备出现，即使有这个报错也不影响的，所以不介意控制台报错的话是可以删掉这个 timeout 的
+         */
+        this.videoEl.muted = true
+        setTimeout(() => {
+          this.videoEl.play()
+          this.videoEl.muted = muted
+          if (!autoplay) {
+            setTimeout(() => {
+              this.videoEl.pause()
+            }, 100)
+          }
+        }, 10)
+      }
+    },
+    triggerCommand(eventType) {
+      if (eventType) {
+        this.$ownerInstance.callMethod('resetEventCommand')
+        this.videoEl && this.videoEl[eventType]()
+      }
+    },
+    triggerFunc(func) {
+      const { name, params } = func || {}
+      if (name) {
+        this[name](params)
+        this.$ownerInstance.callMethod('resetFunc')
+      }
+    },
+    removeHandler() {
+      if (this.videoEl) {
+        this.videoEl.pause()
+        this.videoEl.src = ''
+        this.$ownerInstance.callMethod('setViewData', {
+          key: 'videoSrc',
+          value: ''
+        })
+        this.videoEl.load()
+      }
+    },
+    fullScreenHandler() {
+      if (this.isApple()) {
+        this.videoEl.webkitEnterFullscreen()
+      } else {
+        this.videoEl.requestFullscreen()
+      }
+    },
+    toSeekHandler({ sec, isDelay }) {
+      const func = () => {
+        if (this.videoEl) {
+          this.videoEl.currentTime = sec
+        }
+      }
+
+      // 延迟执行
+      if (isDelay) {
+        this.delayFunc = func
+      } else {
+        func()
+      }
+    },
+    // 执行延迟函数
+    execDelayFunc() {
+      this.delayFunc && this.delayFunc()
+      this.delayFunc = null
+    },
+    viewportChange(props) {
+      this.renderProps = props
+      const { autoplay, muted, controls, loop, playbackRate } = props
+      if (this.videoEl) {
+        this.videoEl.autoplay = autoplay
+        this.videoEl.controls = controls
+        this.videoEl.loop = loop
+        this.videoEl.muted = muted
+        this.videoEl.playbackRate = playbackRate
+      }
+    },
+    randomNumChange(val) {
+      this.num = val
+    }
+  }
+}
+</script>
+
+<style scoped>
+.player-wrapper {
+  overflow: hidden;
+  height: 100%;
+  padding: 0;
+  position: relative;
+}
+</style>