<!DOCTYPE HTML> <html> <head> <title>Test for bug 1073406. Pausing a video element should not pause another playing the same stream.</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> <script type="text/javascript" src="manifest.js"></script> </head> <body> <video id="video1" autoplay></video> <video id="video2" autoplay></video> <script class="testbody" type="text/javascript"> SimpleTest.waitForExplicitFinish(); var getVideoImagePixelData = function(v) { var canvas = document.createElement("canvas"); var ctx = canvas.getContext("2d"); ctx.drawImage(v, 0, 0); var imgData = ctx.getImageData(canvas.width/2, canvas.height/2, 1, 1).data; return "r" + imgData[0] + "g" + imgData[1] + "b" + imgData[2] + "a" + imgData[3]; } // This test does not appear to work with the "Dummy video source" provided on // linux through the "media.video_loopback_dev" pref in the tree test environment. // We force a stream always by requesting `fake: true` here. navigator.mozGetUserMedia({video: true, fake: true }, function(stream) { var stream = stream; var video1 = document.getElementById('video1'); var video2 = document.getElementById('video2'); var src = URL.createObjectURL(stream); video1.src = src; video2.src = src; video1.onplaying = () => video1.pause(); var v1PausedImageData; var v2PausedImageData; video1.onpause = function() { v1PausedImageData = getVideoImagePixelData(video1); v2PausedImageData = getVideoImagePixelData(video2); v2TimesToTest = 3; video2.ontimeupdate = function() { if (getVideoImagePixelData(video2) === v2PausedImageData) { // Wait until video2 has progressed it's video. // If it doesn't, we'll time out and fail. info("video2 has not progressed. Waiting."); return; } if (--v2TimesToTest > 0) { // Wait for a while to be sure video1 would have gotten a frame // if it is playing. info("video2 progressed OK"); return; } video2.ontimeupdate = null; ok(true, "video2 is playing"); isnot(video1.currentTime, video2.currentTime, "v1 and v2 should not be at the same currentTime"); is(v1PausedImageData, getVideoImagePixelData(video1), "video1 video frame should not have updated since video1 paused"); SimpleTest.finish(); }; }; }, function(error) { ok(false, "getUserMedia should not fail, got " + error.name); SimpleTest.finish(); }); </script> </body> </html>