Created
November 16, 2023 13:39
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YouTube PiP Shortcut JS
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| let url = args.shortcutParameter | |
| let videoWebView = new WebView() | |
| await videoWebView.loadHTML(getHTML()) | |
| let videoHandle = videoWebView.present() | |
| let videoId = parseVideoId(url) | |
| let videoBlobUrl = await getVideoBlobURL(videoId) | |
| await videoWebView.evaluateJavaScript(getInjectVideoTag(videoBlobUrl)) | |
| await videoWebView.evaluateJavaScript(getPlayJS(), true) | |
| await videoHandle | |
| videoWebView.loadHTML("") | |
| Script.complete() | |
| async function getVideoBlobURL(videoId) { | |
| let webView = new WebView() | |
| let urlToOpen = new URL(`https://youtube.com/embed/${videoId}`) | |
| urlToOpen.searchParams.append("vq", "hd1080") | |
| await webView.loadURL(urlToOpen.toString()) | |
| let html = await webView.getHTML() | |
| return html.match("<video(?:.*?)src=\"(.*?)\"(?:.*?)</video>")[1] | |
| } | |
| function parseVideoId(youtubeURL) { | |
| let parsedYoutubeUrl = new URL(youtubeURL) | |
| // https://www.youtube.com/watch?v=[id] | |
| let searchParamId = parsedYoutubeUrl.searchParams.get("v"); | |
| if (searchParamId) { | |
| return searchParamId; | |
| } | |
| // https://www.youtube.com/watch/[id] | |
| let pathnameIdMatch = parsedYoutubeUrl.pathname.match("\/video\/(.*)$"); | |
| if (pathnameIdMatch) { | |
| return pathnameIdMatch[1]; | |
| } | |
| throw new Error("Couldn't parse URL for youtube video ID"); | |
| } | |
| function getPlayJS() { | |
| return ` | |
| let video = document.getElementsByTagName("video")[0] | |
| video.onplay = function() { | |
| video.webkitSetPresentationMode("picture-in-picture") | |
| completion(null) | |
| } | |
| null // Scriptable needs a simple type at end of function | |
| ` | |
| } | |
| function getInjectVideoTag(videoURL) { | |
| return ` | |
| document.getElementById("container").innerHTML = "<video controls='controls' class='video-stream' x-webkit-airplay='allow' autoplay playsinline=true src='${videoURL}'></video>" | |
| ` | |
| } | |
| function getHTML() { | |
| return ` | |
| <html> | |
| <style> | |
| body { | |
| background-color: #000; | |
| } | |
| .container { | |
| align-items: center; | |
| display: flex; | |
| justify-content: center; | |
| height: 100%; | |
| width: 100%; | |
| } | |
| h1 { | |
| font-family: -apple-system; | |
| color: white; | |
| text-align: center; | |
| } | |
| video { | |
| width: 100% !important; | |
| height: auto !important; | |
| } | |
| </style> | |
| <body> | |
| <div class="container" id="container"> | |
| <h1>Loading your video. Stay tuned...</h1> | |
| </div> | |
| </body> | |
| </html> | |
| ` | |
| } |
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