blob: 060842d6787c18ade76e304683b12b3613ffea18 [file] [log] [blame]
<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test-pre.js"></script>
<script src="../../webaudio/resources/buffer-loader.js"></script>
<script>
description('Tests that a page with a closed AudioContext goes into the page cache.');
window.jsTestIsAsync = true;
var sampleRate = 44100.0;
var lengthInSeconds = 2;
if (window.testRunner)
testRunner.overridePreference("WebKitUsesPageCachePreferenceKey", 1);
window.addEventListener("pageshow", function(event) {
debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache");
if (event.persisted) {
testPassed("Page did enter and was restored from the page cache");
finishJSTest();
}
}, false);
window.addEventListener("pagehide", function(event) {
debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache");
if (!event.persisted) {
testFailed("Page did not enter the page cache.");
finishJSTest();
}
}, false);
window.addEventListener('load', function() {
audioContext = new webkitOfflineAudioContext(2, sampleRate * lengthInSeconds, sampleRate);
bufferLoader = new BufferLoader(
audioContext,
[ "../../webaudio/resources/hyper-reality/br-jam-loop.wav", ],
finishedLoading
);
bufferLoader.load();
}, false);
function finishedLoading(bufferList)
{
var bufferSource = audioContext.createBufferSource();
bufferSource.buffer = bufferList[0];
bufferSource.connect(audioContext.destination);
bufferSource.start(0);
audioContext.oncomplete = finishedPlaying;
audioContext.startRendering();
}
function finishedPlaying()
{
// The OfflineAudioContext should now be in 'closed' state since the completion event was fired.
// The context should thus be suspendable and not prevent the page from entering PageCache.
setTimeout(function() {
// Force a back navigation back to this page.
window.location.href = "resources/page-cache-helper.html";
}, 0);
}
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>