72 lines
2.5 KiB
HTML
72 lines
2.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test media playback and bfcache</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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<script>
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SimpleTest.requestFlakyTimeout("Need some timer to wait for the audio to play");
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SimpleTest.waitForExplicitFinish();
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var duration = 0;
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// The test opens a page and another page with a media element is loaded.
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// The media element plays an audio file and starts again and sends
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// statistics about it and then history.back() is called. The test waits
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// for 1s + duration of the audio file and goes forward. The audio playback
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// shouldn't have progressed while the page was in the bfcache.
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function test() {
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let bc1 = new BroadcastChannel("bc1");
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let pageshow1Count = 0;
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bc1.onmessage = function(e) {
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if (e.data == "pageshow") {
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++pageshow1Count;
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info("Page 1 pageshow " + pageshow1Count);
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if (pageshow1Count == 1) {
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bc1.postMessage("loadNext");
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} else if (pageshow1Count == 2) {
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setTimeout(function() {
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bc1.postMessage("forward");
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bc1.close();
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}, (Math.round(duration) + 1) * 1000);
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}
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}
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};
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let bc2 = new BroadcastChannel("bc2");
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let pageshow2Count = 0;
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let statisticsCount = 0;
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bc2.onmessage = function(e) {
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if (e.data.event == "pageshow") {
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++pageshow2Count;
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info("Page 2 pageshow " + pageshow2Count);
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if (pageshow2Count == 2) {
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ok(e.data.persisted, "Should have persisted the page.");
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bc2.postMessage("statistics");
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}
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} else {
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++statisticsCount;
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if (statisticsCount == 1) {
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duration = e.data.duration;
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bc2.postMessage("back");
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} else {
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is(statisticsCount, 2, "Should got two play events.");
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ok(e.data.currentTime < e.data.duration,
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"Should have stopped the playback while the page was in bfcache." +
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"currentTime: " + e.data.currentTime + " duration: " + e.data.duration);
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bc2.close();
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SimpleTest.finish();
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}
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}
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};
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window.open("file_playback_and_bfcache.html", "", "noopener");
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}
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</script>
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</head>
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<body onload="test()">
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<pre id="test"></pre>
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</body>
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</html>
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