| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test Onended Event Listener |
| </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/webaudio/resources/audit-util.js"></script> |
| <script src="/webaudio/resources/audit.js"></script> |
| </head> |
| <body> |
| <script id="layout-test-code"> |
| let sampleRate = 44100; |
| let renderLengthSeconds = 1; |
| let renderLengthFrames = renderLengthSeconds * sampleRate; |
| |
| // Length of the source buffer. Anything less than the render length is |
| // fine. |
| let sourceBufferLengthFrames = renderLengthFrames / 8; |
| // When to stop the oscillator. Anything less than the render time is |
| // fine. |
| let stopTime = renderLengthSeconds / 8; |
| |
| let audit = Audit.createTaskRunner(); |
| |
| audit.define('absn-set-onended', (task, should) => { |
| // Test that the onended event for an AudioBufferSourceNode is fired |
| // when it is set directly. |
| let context = |
| new OfflineAudioContext(1, renderLengthFrames, sampleRate); |
| let buffer = context.createBuffer( |
| 1, sourceBufferLengthFrames, context.sampleRate); |
| let source = context.createBufferSource(); |
| source.buffer = buffer; |
| source.connect(context.destination); |
| source.onended = function(e) { |
| should( |
| true, 'AudioBufferSource.onended called when ended set directly') |
| .beEqualTo(true); |
| }; |
| source.start(); |
| context.startRendering().then(() => task.done()); |
| }); |
| |
| audit.define('absn-add-listener', (task, should) => { |
| // Test that the onended event for an AudioBufferSourceNode is fired |
| // when addEventListener is used to set the handler. |
| let context = |
| new OfflineAudioContext(1, renderLengthFrames, sampleRate); |
| let buffer = context.createBuffer( |
| 1, sourceBufferLengthFrames, context.sampleRate); |
| let source = context.createBufferSource(); |
| source.buffer = buffer; |
| source.connect(context.destination); |
| source.addEventListener('ended', function(e) { |
| should( |
| true, |
| 'AudioBufferSource.onended called when using addEventListener') |
| .beEqualTo(true); |
| }); |
| source.start(); |
| context.startRendering().then(() => task.done()); |
| }); |
| |
| audit.define('osc-set-onended', (task, should) => { |
| // Test that the onended event for an OscillatorNode is fired when it is |
| // set directly. |
| let context = |
| new OfflineAudioContext(1, renderLengthFrames, sampleRate); |
| let source = context.createOscillator(); |
| source.connect(context.destination); |
| source.onended = function(e) { |
| should(true, 'Oscillator.onended called when ended set directly') |
| .beEqualTo(true); |
| }; |
| source.start(); |
| source.stop(stopTime); |
| context.startRendering().then(() => task.done()); |
| }); |
| |
| audit.define('osc-add-listener', (task, should) => { |
| // Test that the onended event for an OscillatorNode is fired when |
| // addEventListener is used to set the handler. |
| let context = |
| new OfflineAudioContext(1, renderLengthFrames, sampleRate); |
| let source = context.createOscillator(); |
| source.connect(context.destination); |
| source.addEventListener('ended', function(e) { |
| should(true, 'Oscillator.onended called when using addEventListener') |
| .beEqualTo(true); |
| }); |
| source.start(); |
| source.stop(stopTime); |
| context.startRendering().then(() => task.done()); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
