| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Testing Page::isPlayingAudio() with web audio"); |
| |
| jsTestIsAsync = true; |
| |
| if (window.internals) |
| shouldBeFalse("window.internals.pageMediaState().includes('IsPlayingAudio')"); |
| |
| var context = new AudioContext(); |
| var frequency = 300; |
| var oscillator = context.createOscillator(); |
| |
| if (window.internals) |
| shouldBeFalse("window.internals.pageMediaState().includes('IsPlayingAudio')"); |
| |
| oscillator.frequency.value = frequency; |
| oscillator.type = 0; |
| oscillator.connect(context.destination); |
| oscillator.start(0); |
| |
| shouldBecomeEqual("window.internals.pageMediaState().includes('IsPlayingAudio')", "true", finishJSTest); |
| </script> |
| <script src="../resources/js-test-post.js"></script> |
| </body> |
| </html> |
