| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="resources/compatibility.js"></script> |
| <script src="resources/audio-testing.js"></script> |
| <script src="../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests document-detached use of OfflineAudioContext, pass if no crash."); |
| |
| window.jsTestIsAsync = true; |
| |
| function errorCallback(error) |
| { |
| testPassed("OfflineAudioContext.startRendering() on a closed context threw an exception."); |
| finishJSTest(); |
| } |
| |
| function successCallback() |
| { |
| testFailed("OfflineAudioContext.startRendering() on a closed context did not throw an exception."); |
| finishJSTest(); |
| } |
| |
| var context; |
| function runTest() |
| { |
| context.startRendering().then(successCallback, errorCallback); |
| } |
| |
| function createOfflineContext() |
| { |
| var sampleRate = 44100.0; |
| var renderLengthInFrames = 512; |
| var bufferSize = 512; |
| |
| context = new w.OfflineAudioContext(1, renderLengthInFrames, sampleRate); |
| var node = context.createScriptProcessor(bufferSize, 0, 1); |
| var source = context.createBufferSource(); |
| source.buffer = createImpulseBuffer(context, bufferSize); |
| node.onaudioprocess = function(e) { }; |
| source.connect(node); |
| node.connect(context.destination); |
| source.start(0); |
| } |
| |
| var w; |
| function processMessage(event) { |
| if (event.data == "opened") { |
| createOfflineContext(); |
| w.close(); |
| } else if (event.data == "closed") { |
| setTimeout(runTest, 100); |
| } |
| } |
| |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| testRunner.setCanOpenWindows(); |
| } |
| |
| w = window.open('../resources/window-postmessage-open-close.html'); |
| window.addEventListener("message", processMessage, false); |
| </script> |
| </body> |
| </html> |
