| Index: third_party/WebKit/LayoutTests/webaudio/scriptprocessornode-premature-death.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/scriptprocessornode-premature-death.html b/third_party/WebKit/LayoutTests/webaudio/scriptprocessornode-premature-death.html
|
| deleted file mode 100644
|
| index 1eafd5c30a2440dce6439782360ea3558f112a96..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/scriptprocessornode-premature-death.html
|
| +++ /dev/null
|
| @@ -1,88 +0,0 @@
|
| -<!DOCTYPE html>
|
| -<script src="../resources/js-test.js"></script>
|
| -<script src="resources/compatibility.js"></script>
|
| -<body>
|
| -<script>
|
| -description('Tests that a script processor node is not prematurely GCed');
|
| -var jsTestIsAsync = true;
|
| -
|
| -if (!window.internals) {
|
| - testFailed('This test requires window.internals.');
|
| - finishJSTest();
|
| -}
|
| -
|
| -var wasCalled, wasCollectedPrematurely, savedNode, savedCallback;
|
| -
|
| -function test(saveReference, nextStep) {
|
| - debug('Testing ' + (saveReference ? 'with' : 'without') + ' explicitly ' +
|
| - 'keeping a reference to the script processor node alive.');
|
| -
|
| - // Create an audio context
|
| - var context = new OfflineAudioContext(
|
| - 2, // channels
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| - 4096, // length (frames)
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| - 44100.0); // sample rate
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| -
|
| - // Set up a source, reading from an empty buffer
|
| - var source = context.createBufferSource();
|
| - source.buffer = context.createBuffer(
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| - 2, // source channels
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| - 4096, // length (frames)
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| - 44100.0); // sample rate
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| -
|
| - // Set up a script processor node to generate something
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| - var node = context.createScriptProcessor(
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| - 512, // buffer size
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| - 0, // input channels
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| - 2); // output channels
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| -
|
| - // source -> script processor node -> destination
|
| - source.connect(node);
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| - node.connect(context.destination);
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| -
|
| - // Set up something which indicates whether we're called to
|
| - // generate anything
|
| -
|
| - wasCalled = false;
|
| - var callback = function () { wasCalled = true; };
|
| - node.onaudioprocess = callback;
|
| -
|
| - if (saveReference) {
|
| - savedNode = node;
|
| - savedCallback = callback;
|
| - }
|
| -
|
| - // Watch the callback; if it dies, we're obviously not generating anything
|
| -
|
| - var observation = internals.observeGC(callback);
|
| - node = callback = null;
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| - gc();
|
| - wasCollectedPrematurely = observation.wasCollected;
|
| -
|
| - // Make some noise!
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| -
|
| - source.start(0);
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| - context.oncomplete = check(nextStep);
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| - context.startRendering();
|
| -}
|
| -
|
| -function check(nextStep) {
|
| - return function () {
|
| - shouldBeFalse('wasCollectedPrematurely');
|
| - shouldBeTrue('wasCalled');
|
| - nextStep();
|
| - };
|
| -}
|
| -
|
| -function step1() {
|
| - test(true, step2);
|
| -}
|
| -
|
| -function step2() {
|
| - test(false, finishJSTest);
|
| -}
|
| -
|
| -step1();
|
| -
|
| -var successfullyParsed = true;
|
| -</script>
|
|
|