| <!DOCTYPE html><!-- webkit-test-runner [ jscOptions=--useWeakRefs=true ] --> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script src="resources/audio-testing.js"></script> |
| <script src="resources/audiobuffersource-testing.js"></script> |
| <script> |
| var context; |
| var source; |
| var promises = []; |
| var refs = []; |
| const sampleRate = 44100.0; |
| const numberOfFrames = 32; |
| |
| function create(mergerNode, index) |
| { |
| jsTestIsAsync = true; |
| |
| source = context.createBufferSource(); |
| source.buffer = createTestBuffer(context, numberOfFrames); |
| source.connect(mergerNode, 0, index); |
| |
| let resolve; |
| let promise = new Promise((r) => resolve = r); |
| promises.push(promise); |
| refs.push(new WeakRef(source)); |
| |
| source.onended = function() |
| { |
| testPassed("source.onended called."); |
| gc(); |
| resolve(); |
| } |
| source.start(0); |
| } |
| |
| function runTest() |
| { |
| context = new webkitOfflineAudioContext(1, numberOfFrames, sampleRate); |
| // FIXME: Passing more than 6 seems to fail. 6 is the default value so I'm guessing there's a bug there... |
| const count = 6; |
| let merger = context.createChannelMerger(count); |
| for (let i = 0; i < count; ++i) |
| create(merger, i); |
| merger.connect(context.destination); |
| context.startRendering(); |
| |
| Promise.all(promises).then(() => { |
| for (ref of refs) { |
| if (!ref.deref()) { |
| testPassed("AudioBufferSourceNode was collected after calling onended."); |
| finishJSTest(); |
| return; |
| } |
| } |
| |
| testFailed("No AudioBufferSourceNode was collected."); |
| finishJSTest(); |
| }); |
| } |
| </script> |
| |
| </head> |
| <body onload="runTest()"> |
| <div>Tests that AudioBufferSourceNodes are collectable after they trigger their onended event.</div> |
| <div id="console"></div> |
| </body> |
