| Index: third_party/WebKit/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-eventhandler.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-eventhandler.html b/third_party/WebKit/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-eventhandler.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8bb7dc416865920bab0c6f6dadbdb9361861e211
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-eventhandler.html
|
| @@ -0,0 +1,77 @@
|
| +<!doctype html>
|
| +<html>
|
| + <head>
|
| + <script src="../resources/js-test.js"></script>
|
| + <script src="resources/compatibility.js"></script>
|
| + <script src="resources/audio-testing.js"></script>
|
| + </head>
|
| +
|
| + <body>
|
| + <script>
|
| + description('Test event handler callback from OfflineAudioContext.resume() and OfflineAudioContext.suspend().');
|
| + window.jsTestIsAsync = true;
|
| +
|
| + var context;
|
| + var renderQuantum = 128;
|
| +
|
| + // The sample rate is multiple of the rendering quantum, so suspension
|
| + // times in the test will fall on the render quantum boundary. Although
|
| + // this is not necessary, it is easier to understand the test.
|
| + var sampleRate = renderQuantum * 100;
|
| +
|
| + var renderDuration = 2;
|
| + var scheduledSuspendTime = 0;
|
| +
|
| + // With the sample rate setting above, this ensures suspension time fall
|
| + // in to the render quantum boundary.
|
| + var suspendInterval = 0.25;
|
| +
|
| + function runTest() {
|
| + context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate);
|
| +
|
| + context.onstatechange = function () {
|
| + if (context.state === 'suspended' && context.currentTime === scheduledSuspendTime) {
|
| +
|
| + testPassed('onstatechange event handler: context is suspended at ' +
|
| + scheduledSuspendTime + ' second(s).');
|
| +
|
| + scheduledSuspendTime = context.currentTime + suspendInterval;
|
| +
|
| + // Scheduling a suspend before the render duration should pass.
|
| + if (scheduledSuspendTime < renderDuration) {
|
| + context.suspend(scheduledSuspendTime);
|
| + testPassed('A new suspend has been scheduled at ' +
|
| + scheduledSuspendTime + ' second(s).');
|
| + }
|
| +
|
| + // Scheduling a suspend exactly at the render duration should be
|
| + // rejected.
|
| + if (scheduledSuspendTime === renderDuration) {
|
| + Should('Scheduling at ' + renderDuration + ' seconds',
|
| + context.suspend(scheduledSuspendTime)).beRejected();
|
| + }
|
| +
|
| + context.resume();
|
| + }
|
| + };
|
| +
|
| + // This test is for verifying all the event handlers on OAC and that is
|
| + // why 'oncomplete' is used here.
|
| + context.oncomplete = function () {
|
| + Should('oncomplete event handler: context.state', context.state).beEqualTo('closed');
|
| + finishJSTest();
|
| + };
|
| +
|
| + // Schedule the first suspension.
|
| + context.suspend(scheduledSuspendTime);
|
| + testPassed('A new suspend has been scheduled at ' + scheduledSuspendTime + ' second(s).');
|
| +
|
| + context.startRendering();
|
| + }
|
| +
|
| + runTest();
|
| + successfullyParsed = true;
|
| + </script>
|
| +
|
| + </body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 1405413004:
Implement suspend() and resume() for OfflineAudioContext (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master