| <!DOCTYPE html> |
| <title>MediaSession.playbackState attribute</title> |
| <script src=/resources/testharness.js></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| test(function() { |
| assert_equals(window.navigator.mediaSession.playbackState, "none"); |
| }, 'Test that playbackState is initialized as "none"'); |
| |
| test(function() { |
| var states = [ "paused", "playing", "none" ]; |
| for (let state of states) { |
| window.navigator.mediaSession.playbackState = state; |
| assert_equals(window.navigator.mediaSession.playbackState, state); |
| } |
| }, 'Test that playbackState is read/write'); |
| |
| test(function() { |
| var invalidStates = [ "invalid", "" ]; |
| for (let state of invalidStates) { |
| window.navigator.mediaSession.playbackState = state; |
| assert_equals(window.navigator.mediaSession.playbackState, "none"); |
| } |
| }, 'Test that warning is thrown when setting invalid playbackState'); |
| |
| </script> |
