| function runTest(config, qualifier) { |
| var testname = testnamePrefix( qualifier, config.keysystem ) |
| + ', setmediakeys multiple times with different mediakeys'; |
| |
| var configuration = getSimpleConfigurationForContent( config.content ); |
| |
| async_test (function (test) { |
| var _video = config.video, |
| _access, |
| _mediaKeys1, |
| _mediaKeys2, |
| _usingMediaKeys2 = false;; |
| |
| // Test MediaKeys assignment. |
| assert_equals(_video.mediaKeys, null); |
| assert_equals(typeof _video.setMediaKeys, 'function'); |
| |
| function onFailure(error) { |
| forceTestFailureFromPromise(test, error); |
| } |
| |
| navigator.requestMediaKeySystemAccess(config.keysystem, [configuration]).then(function(access) { |
| _access = access; |
| return _access.createMediaKeys(); |
| }).then(test.step_func(function(result) { |
| _mediaKeys1 = result; |
| assert_not_equals(_mediaKeys1, null); |
| // Create a second mediaKeys. |
| return _access.createMediaKeys(); |
| })).then(test.step_func(function(result) { |
| _mediaKeys2 = result; |
| assert_not_equals(_mediaKeys2, null); |
| // Set _mediaKeys1 on video. |
| return _video.setMediaKeys(_mediaKeys1); |
| })).then(test.step_func(function() { |
| assert_equals(_video.mediaKeys, _mediaKeys1); |
| // Set _mediaKeys2 on video (switching MediaKeys). |
| return _video.setMediaKeys(_mediaKeys2); |
| })).then(test.step_func(function() { |
| assert_equals(_video.mediaKeys, _mediaKeys2); |
| // Clear mediaKeys from video. |
| return _video.setMediaKeys(null); |
| })).then(test.step_func(function() { |
| assert_equals(_video.mediaKeys, null); |
| // Set _mediaKeys1 on video again. |
| return _video.setMediaKeys(_mediaKeys1); |
| })).then(test.step_func(function() { |
| assert_equals(_video.mediaKeys, _mediaKeys1); |
| return testmediasource(config); |
| })).then(function(source) { |
| // Set src attribute on Video Element |
| _video.src = URL.createObjectURL(source); |
| // According to the specification, support for changing the Media Keys object after |
| // the src attribute on the video element has been set is optional. The following operation |
| // may therefore either succeed or fail. We handle both cases. |
| return _video.setMediaKeys(_mediaKeys2); |
| }).then(test.step_func(function() { |
| // Changing the Media Keys object succeeded |
| _usingMediaKeys2 = true; |
| assert_equals(_video.mediaKeys, _mediaKeys2); |
| // Return something so the promise resolves properly. |
| return Promise.resolve(); |
| }), test.step_func(function(error) { |
| // Changing the Media Keys object failed |
| _usingMediaKeys2 = false; |
| assert_equals(_video.mediaKeys, _mediaKeys1); |
| // The specification allows either NotSupportedError or InvalidStateError depending on |
| // whether the failure was because changing Media Keys object is not supported |
| // or just not allowed at this time, respectively. |
| assert_in_array(error.name, ['InvalidStateError','NotSupportedError']); |
| assert_not_equals(error.message, ''); |
| // Return something so the promise resolves properly. |
| return Promise.resolve(); |
| })).then(function() { |
| // According to the specification, support for clearing the Media Keys object associated |
| // with the video element is optional. The following operation |
| // may therefore either succeed or fail. We handle both cases. |
| return _video.setMediaKeys(null); |
| }).then(test.step_func(function() { |
| // Clearing the media keys succeeded |
| assert_equals(_video.mediaKeys, null); |
| test.done(); |
| }), test.step_func(function(error) { |
| // Clearing the media keys failed |
| if(!_usingMediaKeys2) { |
| assert_equals(_video.mediaKeys, _mediaKeys1); |
| } else { |
| assert_equals(_video.mediaKeys, _mediaKeys2); |
| } |
| // The specification allows either NotSupportedError or InvalidStateError depending on |
| // whether the failure was because changing Media Keys object is not supported |
| // or just not allowed at this time, respectively. |
| assert_in_array(error.name, ['InvalidStateError','NotSupportedError']); |
| assert_not_equals(error.message, ''); |
| test.done(); |
| })).catch(onFailure); |
| }, testname); |
| } |