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 |
- 4096, // length (frames) |
- 44100.0); // sample rate |
- |
- // Set up a source, reading from an empty buffer |
- var source = context.createBufferSource(); |
- source.buffer = context.createBuffer( |
- 2, // source channels |
- 4096, // length (frames) |
- 44100.0); // sample rate |
- |
- // Set up a script processor node to generate something |
- var node = context.createScriptProcessor( |
- 512, // buffer size |
- 0, // input channels |
- 2); // output channels |
- |
- // source -> script processor node -> destination |
- source.connect(node); |
- node.connect(context.destination); |
- |
- // 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; |
- gc(); |
- wasCollectedPrematurely = observation.wasCollected; |
- |
- // Make some noise! |
- |
- source.start(0); |
- context.oncomplete = check(nextStep); |
- 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> |