зеркало из https://github.com/mozilla/gecko-dev.git
28 строки
911 B
HTML
28 строки
911 B
HTML
<!DOCTYPE html>
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<title>MediaSession.playbackState attribute</title>
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<script src=/resources/testharness.js></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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test(function() {
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assert_equals(window.navigator.mediaSession.playbackState, "none");
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}, 'Test that playbackState is initialized as "none"');
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test(function() {
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var states = [ "paused", "playing", "none" ];
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for (let state of states) {
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window.navigator.mediaSession.playbackState = state;
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assert_equals(window.navigator.mediaSession.playbackState, state);
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}
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}, 'Test that playbackState is read/write');
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test(function() {
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var invalidStates = [ "invalid", "" ];
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for (let state of invalidStates) {
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window.navigator.mediaSession.playbackState = state;
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assert_equals(window.navigator.mediaSession.playbackState, "none");
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}
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}, 'Test that warning is thrown when setting invalid playbackState');
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</script>
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