| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script type="text/javascript" src="resources/audio-testing.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests that starting Web Audio rendering requires a transient user activation."); |
| jsTestIsAsync = true; |
| |
| onload = () => { |
| context = new AudioContext(); |
| |
| if (window.internals) |
| internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart'); |
| |
| shouldBeEqualToString('context.state', 'suspended'); |
| |
| node = context.createBufferSource(); |
| evalAndLog('node.connect(context.destination)'); |
| |
| shouldBeEqualToString('context.state', 'suspended'); |
| |
| internals.withUserGesture(function() { |
| setTimeout(() => { |
| // We should have transient activation. |
| shouldBeTrue("navigator.userActivation.isActive"); |
| context.resume().then(() => { |
| testPassed("resume() promise was resolved"); |
| shouldBeEqualToString('context.state', 'running'); |
| // Transient activation should not have been consumed. |
| shouldBeTrue("navigator.userActivation.isActive"); |
| finishJSTest(); |
| }, () => { |
| testFailed("resume() promise was rejected"); |
| finishJSTest(); |
| }); |
| }, 10); |
| }); |
| }; |
| </script> |
| </body> |
| </html> |
