| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test if canceling events after setTargetAtTime crashes |
| </title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../resources/audit-util.js"></script> |
| <script src="../resources/audit.js"></script> |
| </head> |
| <body> |
| <script id="layout-test-code"> |
| // Arbitrary parameters for the offline context. |
| const sampleRate = 48000; |
| const renderDuration = 1; |
| const channels = 2; |
| const renderFrames = renderDuration * sampleRate; |
| |
| const audit = Audit.createTaskRunner(); |
| |
| audit.define('crash', (task, should) => { |
| const context = |
| new OfflineAudioContext(channels, renderFrames, sampleRate); |
| const source = context.createConstantSource(); |
| const analyser = context.createAnalyser(); |
| source.connect(analyser); |
| |
| // Scheduling the following at an earlier time than above causes the |
| // page to crash in 73.0.3638.0. See crbug.com/913217. |
| source.offset.setValueAtTime(1, context.currentTime); |
| source.offset.setTargetAtTime(0, context.currentTime + 2, 0.00001); |
| source.offset.cancelAndHoldAtTime(context.currentTime + 1.99999); |
| |
| source.start(context.currentTime); |
| |
| context.startRendering().then(() => { |
| // Should finish without a crash. |
| task.done(); |
| }); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
