42 lines
1.2 KiB
HTML
42 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>audio-playback-volume-changes-with-restrictions-and-user-gestures</title>
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<script src=media-file.js></script>
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<script src=video-test.js></script>
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<script>
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function runTest()
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{
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audio = document.getElementsByTagName('audio')[0];
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run('internals.setMediaElementRestrictions(audio, "RequireUserGestureForAudioRateChange")');
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run('audio.src = findMediaFile("audio", "content/test")');
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run('audio.volume = 1');
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run('audio.play().then(failTest).catch(didPreventPlayback)');
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}
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function didPreventPlayback()
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{
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consoleWrite("Setting volume to 0 to allow playback");
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run('audio.volume = 0');
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run('audio.play().then(didPlaySilentAudio).catch(failTest)');
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}
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function didPlaySilentAudio()
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{
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consoleWrite("Ensure setting volume to non-zero value with a user gesture does not pause media in the presence of audio rate change restrictions");
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runWithKeyDown(() => {
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run('audio.volume = 0.2');
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});
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testExpected('audio.paused', false);
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endTest();
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}
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</script>
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</head>
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<body onload="runTest()">
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<audio controls></audio>
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</body>
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</html>
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