| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src=../video-test.js></script> |
| <script type="text/javascript"> |
| var promise; |
| var info; |
| |
| async function doTest() |
| { |
| if (!window.internals) { |
| failTest("Internals is required for this test.") |
| return; |
| } |
| |
| run('internals.enableMockMediaCapabilities()'); |
| run('internals.settings.setMediaCapabilitiesExtensionsEnabled(true)'); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-with-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5 }});"); |
| info = await shouldResolve(promise); |
| testExpected('info.supported', true); |
| testExpected('info.supportedConfiguration.video.alphaChannel', null); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-with-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: false }});"); |
| info = await shouldResolve(promise); |
| testExpected('info.supported', true); |
| testExpected('info.supportedConfiguration.video.alphaChannel', false); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-with-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: true }});"); |
| info = await shouldResolve(promise); |
| testExpected('info.supported', true); |
| testExpected('info.supportedConfiguration.video.alphaChannel', true); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-without-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: false }});"); |
| info = await shouldResolve(promise); |
| testExpected('info.supported', true); |
| testExpected('info.supportedConfiguration.video.alphaChannel', false); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-without-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: true }});"); |
| info = await shouldResolve(promise); |
| testExpected('info.supported', false); |
| testExpected('info.supportedConfiguration.video.alphaChannel', true); |
| |
| |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="doTest()" /> |
| </html> |
