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feat: overload subscribeMessage, add action params type
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,85 +1,120 @@ | ||
| import React, {useEffect} from 'react' | ||
| import React, {useCallback, useEffect, useRef, useState} from 'react' | ||
| import {EVENTS, ACTIONS, createMessageHelper} from 'griffith-message' | ||
|
|
||
| export default function IframePage() { | ||
| export default function IframePage(): JSX.Element { | ||
| const [iframeRefs] = useState(() => | ||
| [...Array(4).keys()].map(() => React.createRef<HTMLIFrameElement>()) | ||
| ) | ||
| const timeInputRef = useRef<HTMLInputElement>(null) | ||
| const helperRef = useRef<ReturnType<typeof createMessageHelper>>() | ||
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|
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| useEffect(() => { | ||
| const {subscribeMessage, dispatchMessage} = createMessageHelper() | ||
| helperRef.current = createMessageHelper() | ||
|
|
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| function pauseAllOtherVideos(thisWindow) { | ||
| Array.from(document.querySelectorAll('iframe')) | ||
| .map(node => node.contentWindow) | ||
| .filter(w => w !== thisWindow) | ||
| .forEach(w => dispatchMessage(w, ACTIONS.PLAYER.PAUSE)) | ||
| function pauseAllOtherVideos(thisWindow: MessageEventSource) { | ||
| iframeRefs | ||
| .map((ref) => ref.current!.contentWindow!) | ||
| .filter((w) => w !== thisWindow) | ||
| .forEach((w) => | ||
| helperRef.current!.dispatchMessage(w, ACTIONS.PLAYER.PAUSE) | ||
| ) | ||
| } | ||
|
|
||
| const disposer = subscribeMessage((messageName, data, sourceWindow) => { | ||
| if (messageName === EVENTS.DOM.PLAY) { | ||
| pauseAllOtherVideos(sourceWindow) | ||
| const disposer = helperRef.current.subscribeMessage( | ||
| (messageName, data, sourceWindow) => { | ||
| if (messageName === EVENTS.DOM.PLAY) { | ||
| pauseAllOtherVideos(sourceWindow!) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| const firstVideoWindow = document.querySelector('iframe').contentWindow | ||
|
|
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| document.getElementById('jsPauseFirst').addEventListener('click', () => { | ||
| dispatchMessage(firstVideoWindow, ACTIONS.PLAYER.PAUSE) | ||
| }) | ||
|
|
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| document.getElementById('jsPlayFirst').addEventListener('click', () => { | ||
| dispatchMessage(firstVideoWindow, ACTIONS.PLAYER.PLAY) | ||
| }) | ||
|
|
||
| document.getElementById('jsSeekFirst').addEventListener('click', () => { | ||
| const currentTime = Number(document.getElementById('time').value) | ||
| dispatchMessage(firstVideoWindow, ACTIONS.PLAYER.TIME_UPDATE, { | ||
| currentTime, | ||
| }) | ||
| }) | ||
|
|
||
| document | ||
| .getElementById('jsShowControllerFirst') | ||
| .addEventListener('click', () => { | ||
| dispatchMessage(firstVideoWindow, ACTIONS.PLAYER.SHOW_CONTROLLER) | ||
| }) | ||
|
|
||
| document | ||
| .getElementById('jsSetVolumeFirst') | ||
| .addEventListener('click', () => { | ||
| dispatchMessage(firstVideoWindow, ACTIONS.PLAYER.SET_VOLUME, { | ||
| volume: 0, | ||
| }) | ||
| }) | ||
| ) | ||
|
|
||
| return () => { | ||
| disposer.unsubscribe() | ||
| } | ||
| }, []) | ||
| }, [iframeRefs]) | ||
|
|
||
| const getFirstWindow = useCallback( | ||
| () => iframeRefs[0].current!.contentWindow!, | ||
| [iframeRefs] | ||
| ) | ||
|
|
||
| return ( | ||
| <> | ||
| <p>本页面可以测试播放器在 iframe 中的效果，还可以测试跨窗口消息接口</p> | ||
| <p>场景 1：向一个视频发出暂停 / 播放指令</p> | ||
| <p>场景 2：一个视频开始播放时，暂停其他视频</p> | ||
| <p>场景 3：手动 seek</p> | ||
| <p>场景 4：显示进度条</p> | ||
| <p>场景 5：设置视频的音量</p> | ||
| <div> | ||
| <iframe src="/mp4?nonav" allowFullScreen frameBorder="0" /> | ||
| <iframe src="/mp4?nonav" allowFullScreen frameBorder="0" /> | ||
| <iframe src="/mp4?nonav" allowFullScreen frameBorder="0" /> | ||
| <iframe src="/mp4?nonav" allowFullScreen frameBorder="0" /> | ||
| </div> | ||
| <br /> | ||
| <button id="jsPauseFirst">暂停第一个视频</button> | ||
| <br /> | ||
| <button id="jsPlayFirst">播放第一个视频</button> | ||
| <br /> | ||
| <div> | ||
| <input id="time" /> | ||
| <button id="jsSeekFirst">手动 seek 第一个视频</button> | ||
| {iframeRefs.map((ref, i) => ( | ||
| <iframe | ||
| ref={ref} | ||
| key={i} | ||
| src="/mp4?nonav" | ||
| allowFullScreen | ||
| frameBorder="0" | ||
| /> | ||
| ))} | ||
| </div> | ||
| <button id="jsShowControllerFirst">让第一个视频显示进度条</button> | ||
| <br /> | ||
| <button id="jsSetVolumeFirst">让第一个视频静音</button> | ||
| <section> | ||
| <h2>场景演示</h2> | ||
| <button | ||
| onClick={() => { | ||
| helperRef.current!.dispatchMessage( | ||
| getFirstWindow(), | ||
| ACTIONS.PLAYER.PAUSE | ||
| ) | ||
| }} | ||
| > | ||
| 暂停第一个视频 | ||
| </button> | ||
| <button | ||
| onClick={() => { | ||
| helperRef.current!.dispatchMessage( | ||
| getFirstWindow(), | ||
| ACTIONS.PLAYER.PLAY | ||
| ) | ||
| }} | ||
| > | ||
| 播放第一个视频（暂停其他视频） | ||
| </button> | ||
| <div> | ||
| <input ref={timeInputRef} /> | ||
| <button | ||
| onClick={() => { | ||
| const currentTime = Number(timeInputRef.current!.value) | ||
| helperRef.current!.dispatchMessage( | ||
| getFirstWindow(), | ||
| ACTIONS.PLAYER.TIME_UPDATE, | ||
| { | ||
| currentTime, | ||
| } | ||
| ) | ||
| }} | ||
| > | ||
| 手动 seek 第一个视频 | ||
| </button> | ||
| </div> | ||
| <button | ||
| onClick={() => { | ||
| helperRef.current!.dispatchMessage( | ||
| getFirstWindow(), | ||
| ACTIONS.PLAYER.SHOW_CONTROLLER | ||
| ) | ||
| }} | ||
| > | ||
| 让第一个视频显示进度条 | ||
| </button> | ||
| <button | ||
| onClick={() => { | ||
| helperRef.current!.dispatchMessage( | ||
| getFirstWindow(), | ||
| ACTIONS.PLAYER.SET_VOLUME, | ||
| { | ||
| volume: 0, | ||
| } | ||
| ) | ||
| }} | ||
| > | ||
| 让第一个视频静音 | ||
| </button> | ||
| </section> | ||
| </> | ||
| ) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,40 @@ | ||
| export const PLAYER = { | ||
| PLAY: 'action/player/play', | ||
| PAUSE: 'action/player/pause', | ||
| SET_VOLUME: 'action/player/set-volume', | ||
| ENTER_FULLSCREEN: 'action/player/enter-fullscreen', | ||
| EXIT_FULLSCREEN: 'action/player/exit-fullscreen', | ||
| ENTER_PAGE_FULLSCREEN: 'event/player/enter-page-fullscreen', | ||
| EXIT_PAGE_FULLSCREEN: 'event/player/exit-page-fullscreen', | ||
| ENTER_PIP: 'action/player/enter-pip', | ||
| EXIT_PIP: 'action/player/exit-pip', | ||
| TIME_UPDATE: 'action/player/time-update', | ||
| SHOW_CONTROLLER: 'action/player/show-controller', | ||
| // NOTE: 补充新类型时，应当在 `ActionParamsMap` 中定义参数类型 | ||
| enum PLAYER { | ||
| PLAY = 'action/player/play', | ||
| PAUSE = 'action/player/pause', | ||
| SET_VOLUME = 'action/player/set-volume', | ||
| ENTER_FULLSCREEN = 'action/player/enter-fullscreen', | ||
| EXIT_FULLSCREEN = 'action/player/exit-fullscreen', | ||
| ENTER_PAGE_FULLSCREEN = 'event/player/enter-page-fullscreen', | ||
| EXIT_PAGE_FULLSCREEN = 'event/player/exit-page-fullscreen', | ||
| ENTER_PIP = 'action/player/enter-pip', | ||
| EXIT_PIP = 'action/player/exit-pip', | ||
| TIME_UPDATE = 'action/player/time-update', | ||
| SHOW_CONTROLLER = 'action/player/show-controller', | ||
| } | ||
|
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| // TODO：临时兼容，下一版本删除，直接在定义上合并，否则造成引用上的麻烦 | ||
| export const ACTIONS = { | ||
| ...PLAYER, | ||
| /** @deprecated */ | ||
| PLAYER, | ||
| } | ||
|
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| export type ACTIONS = PLAYER | never | ||
|
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| // 泛型确保了 void 定义有效应用于 spread 提取 | ||
| type Dispatch<P> = (params: P) => void | ||
|
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| export type ActionParamsMap = { | ||
| [ACTIONS.PLAY]: Dispatch<void> | ||
| [ACTIONS.PAUSE]: Dispatch<void | {dontApplyOnFullScreen: boolean}> | ||
| [ACTIONS.SET_VOLUME]: Dispatch<{volume: number}> | ||
| [ACTIONS.ENTER_FULLSCREEN]: Dispatch<void> | ||
| [ACTIONS.EXIT_FULLSCREEN]: Dispatch<void> | ||
| [ACTIONS.ENTER_PAGE_FULLSCREEN]: Dispatch<void> | ||
| [ACTIONS.EXIT_PAGE_FULLSCREEN]: Dispatch<void> | ||
| [ACTIONS.ENTER_PIP]: Dispatch<void> | ||
| [ACTIONS.EXIT_PIP]: Dispatch<void> | ||
| [ACTIONS.TIME_UPDATE]: Dispatch<{currentTime: number}> | ||
| [ACTIONS.SHOW_CONTROLLER]: Dispatch<void> | ||
| } |
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