66 lines
2.0 KiB
HTML
66 lines
2.0 KiB
HTML
<!-- webkit-test-runner [ UsesBackForwardCache=true ] -->
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<!DOCTYPE html>
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<html>
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<body>
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<script src="../../resources/js-test-pre.js"></script>
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<script src="../../webaudio/resources/buffer-loader.js"></script>
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<script>
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description('Tests that a page with a closed AudioContext goes into the page cache.');
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window.jsTestIsAsync = true;
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var sampleRate = 44100.0;
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var lengthInSeconds = 2;
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window.addEventListener("pageshow", function(event) {
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debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache");
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if (event.persisted) {
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testPassed("Page did enter and was restored from the page cache");
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finishJSTest();
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}
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}, false);
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window.addEventListener("pagehide", function(event) {
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debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache");
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if (!event.persisted) {
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testFailed("Page did not enter the page cache.");
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finishJSTest();
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}
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}, false);
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window.addEventListener('load', function() {
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audioContext = new OfflineAudioContext(2, sampleRate * lengthInSeconds, sampleRate);
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bufferLoader = new BufferLoader(
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audioContext,
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[ "../../webaudio/resources/hyper-reality/br-jam-loop.wav", ],
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finishedLoading
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);
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bufferLoader.load();
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}, false);
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function finishedLoading(bufferList)
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{
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var bufferSource = audioContext.createBufferSource();
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bufferSource.buffer = bufferList[0];
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bufferSource.connect(audioContext.destination);
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bufferSource.start(0);
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audioContext.oncomplete = finishedPlaying;
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audioContext.startRendering();
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}
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function finishedPlaying()
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{
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// The OfflineAudioContext should now be in 'closed' state since the completion event was fired.
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// The context should thus be suspendable and not prevent the page from entering PageCache.
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setTimeout(function() {
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// Force a back navigation back to this page.
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window.location.href = "resources/page-cache-helper.html";
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}, 0);
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}
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</script>
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<script src="../../resources/js-test-post.js"></script>
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</body>
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</html>
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