setmediakeys-multiple-times-with-different-mediakeys.js (4778B)
1 function runTest(config, qualifier) { 2 var testname = testnamePrefix( qualifier, config.keysystem ) 3 + ', setmediakeys multiple times with different mediakeys'; 4 5 var configuration = getSimpleConfigurationForContent( config.content ); 6 7 async_test (function (test) { 8 var _video = config.video, 9 _access, 10 _mediaKeys1, 11 _mediaKeys2, 12 _usingMediaKeys2 = false;; 13 14 // Test MediaKeys assignment. 15 assert_equals(_video.mediaKeys, null); 16 assert_equals(typeof _video.setMediaKeys, 'function'); 17 18 function onFailure(error) { 19 forceTestFailureFromPromise(test, error); 20 } 21 22 navigator.requestMediaKeySystemAccess(config.keysystem, [configuration]).then(function(access) { 23 _access = access; 24 return _access.createMediaKeys(); 25 }).then(test.step_func(function(result) { 26 _mediaKeys1 = result; 27 assert_not_equals(_mediaKeys1, null); 28 // Create a second mediaKeys. 29 return _access.createMediaKeys(); 30 })).then(test.step_func(function(result) { 31 _mediaKeys2 = result; 32 assert_not_equals(_mediaKeys2, null); 33 // Set _mediaKeys1 on video. 34 return _video.setMediaKeys(_mediaKeys1); 35 })).then(test.step_func(function() { 36 assert_equals(_video.mediaKeys, _mediaKeys1); 37 // Set _mediaKeys2 on video (switching MediaKeys). 38 return _video.setMediaKeys(_mediaKeys2); 39 })).then(test.step_func(function() { 40 assert_equals(_video.mediaKeys, _mediaKeys2); 41 // Clear mediaKeys from video. 42 return _video.setMediaKeys(null); 43 })).then(test.step_func(function() { 44 assert_equals(_video.mediaKeys, null); 45 // Set _mediaKeys1 on video again. 46 return _video.setMediaKeys(_mediaKeys1); 47 })).then(test.step_func(function() { 48 assert_equals(_video.mediaKeys, _mediaKeys1); 49 return testmediasource(config); 50 })).then(function(source) { 51 // Set src attribute on Video Element 52 _video.src = URL.createObjectURL(source); 53 // According to the specification, support for changing the Media Keys object after 54 // the src attribute on the video element has been set is optional. The following operation 55 // may therefore either succeed or fail. We handle both cases. 56 return _video.setMediaKeys(_mediaKeys2); 57 }).then(test.step_func(function() { 58 // Changing the Media Keys object succeeded 59 _usingMediaKeys2 = true; 60 assert_equals(_video.mediaKeys, _mediaKeys2); 61 // Return something so the promise resolves properly. 62 return Promise.resolve(); 63 }), test.step_func(function(error) { 64 // Changing the Media Keys object failed 65 _usingMediaKeys2 = false; 66 assert_equals(_video.mediaKeys, _mediaKeys1); 67 // The specification allows either NotSupportedError or InvalidStateError depending on 68 // whether the failure was because changing Media Keys object is not supported 69 // or just not allowed at this time, respectively. 70 assert_in_array(error.name, ['InvalidStateError','NotSupportedError']); 71 assert_not_equals(error.message, ''); 72 // Return something so the promise resolves properly. 73 return Promise.resolve(); 74 })).then(function() { 75 // According to the specification, support for clearing the Media Keys object associated 76 // with the video element is optional. The following operation 77 // may therefore either succeed or fail. We handle both cases. 78 return _video.setMediaKeys(null); 79 }).then(test.step_func(function() { 80 // Clearing the media keys succeeded 81 assert_equals(_video.mediaKeys, null); 82 test.done(); 83 }), test.step_func(function(error) { 84 // Clearing the media keys failed 85 if(!_usingMediaKeys2) { 86 assert_equals(_video.mediaKeys, _mediaKeys1); 87 } else { 88 assert_equals(_video.mediaKeys, _mediaKeys2); 89 } 90 // The specification allows either NotSupportedError or InvalidStateError depending on 91 // whether the failure was because changing Media Keys object is not supported 92 // or just not allowed at this time, respectively. 93 assert_in_array(error.name, ['InvalidStateError','NotSupportedError']); 94 assert_not_equals(error.message, ''); 95 test.done(); 96 })).catch(onFailure); 97 }, testname); 98 }