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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // The PlayerUtils provides utility functions to binding common media events | 5 // The PlayerUtils provides utility functions to binding common media events |
6 // to specific player functions. It also provides functions to load media source | 6 // to specific player functions. It also provides functions to load media source |
7 // base on test configurations. | 7 // base on test configurations. |
8 var PlayerUtils = new function() { | 8 var PlayerUtils = new function() { |
9 } | 9 } |
10 | 10 |
11 // Prepares a video element for playback by setting default event handlers | 11 // Prepares a video element for playback by setting default event handlers |
12 // and source attribute. | 12 // and source attribute. |
13 PlayerUtils.registerDefaultEventListeners = function(player) { | 13 PlayerUtils.registerDefaultEventListeners = function(player) { |
14 Utils.timeLog('Registering video event handlers.'); | 14 Utils.timeLog('Registering video event handlers.'); |
15 // Map from event name to event listener function name. It is common for | 15 // Map from event name to event listener function name. It is common for |
16 // event listeners to be named onEventName. | 16 // event listeners to be named onEventName. |
17 var eventListenerMap = { | 17 var eventListenerMap = { |
18 'needkey': 'onNeedKey', | 18 s 'needkey': 'onNeedKey', |
jrummell
2014/10/14 22:44:53
Does this line start with 's'?
sandersd (OOO until July 31)
2014/10/14 22:52:51
Whoops, no, this line shouldn't exist at all.
| |
19 'encrypted': 'onEncrypted', | 19 'encrypted': 'onEncrypted', |
20 'webkitneedkey': 'onWebkitNeedKey', | 20 'webkitneedkey': 'onWebkitNeedKey', |
21 'webkitkeymessage': 'onWebkitKeyMessage', | 21 'webkitkeymessage': 'onWebkitKeyMessage', |
22 'webkitkeyadded': 'onWebkitKeyAdded', | 22 'webkitkeyadded': 'onWebkitKeyAdded', |
23 'webkitkeyerror': 'onWebkitKeyError' | 23 'webkitkeyerror': 'onWebkitKeyError' |
24 }; | 24 }; |
25 for (eventName in eventListenerMap) { | 25 for (eventName in eventListenerMap) { |
26 var eventListenerFunction = player[eventListenerMap[eventName]]; | 26 var eventListenerFunction = player[eventListenerMap[eventName]]; |
27 if (eventListenerFunction) { | 27 if (eventListenerFunction) { |
28 player.video.addEventListener(eventName, function(e) { | 28 player.video.addEventListener(eventName, function(e) { |
29 player[eventListenerMap[e.type]](e); | 29 player[eventListenerMap[e.type]](e); |
30 }); | 30 }); |
31 } | 31 } |
32 } | 32 } |
33 // List of events that fail tests. | 33 // List of events that fail tests. |
34 var failingEvents = ['error', 'abort']; | 34 var failingEvents = ['error', 'abort']; |
35 for (var i = 0; i < failingEvents.length; i++) { | 35 for (var i = 0; i < failingEvents.length; i++) { |
36 player.video.addEventListener(failingEvents[i], Utils.failTest); | 36 player.video.addEventListener(failingEvents[i], Utils.failTest); |
37 } | 37 } |
38 }; | 38 }; |
39 | 39 |
40 PlayerUtils.registerEMEEventListeners = function(player) { | 40 PlayerUtils.registerEMEEventListeners = function(player) { |
41 var encrypted_handler = function(message) { | 41 player.video.addEventListener('encrypted', function(message) { |
42 | 42 |
43 function addMediaKeySessionListeners(mediaKeySession) { | 43 function addMediaKeySessionListeners(mediaKeySession) { |
44 mediaKeySession.addEventListener('message', function(message) { | 44 mediaKeySession.addEventListener('message', function(message) { |
45 player.video.receivedKeyMessage = true; | 45 player.video.receivedKeyMessage = true; |
46 if (Utils.isHeartBeatMessage(message.message)) { | 46 if (Utils.isHeartBeatMessage(message.message)) { |
47 Utils.timeLog('MediaKeySession onMessage - heart beat', message); | 47 Utils.timeLog('MediaKeySession onMessage - heart beat', message); |
48 player.video.receivedHeartbeat = true; | 48 player.video.receivedHeartbeat = true; |
49 } | 49 } |
50 player.onMessage(message); | 50 player.onMessage(message); |
51 }); | 51 }); |
52 mediaKeySession.addEventListener('error', function(error) { | 52 mediaKeySession.addEventListener('error', function(error) { |
53 Utils.failTest(error, KEY_ERROR); | 53 Utils.failTest(error, KEY_ERROR); |
54 }); | 54 }); |
55 } | 55 } |
56 | 56 |
57 // TODO(sandersd): Stop checking contentType once we complete the switch to | |
58 // using the 'encrypted' event. | |
59 var init_data_type = message.initDataType || message.contentType; | |
60 Utils.timeLog('Creating new media key session for initDataType: ' + | 57 Utils.timeLog('Creating new media key session for initDataType: ' + |
61 init_data_type + ', initData: ' + | 58 message.initDataType + ', initData: ' + |
62 Utils.getHexString(new Uint8Array(message.initData))); | 59 Utils.getHexString(new Uint8Array(message.initData))); |
63 try { | 60 try { |
64 if (message.target.mediaKeys.createSession.length == 0) { | 61 if (message.target.mediaKeys.createSession.length == 0) { |
65 // FIXME(jrummell): Remove this test (and else branch) once blink | 62 // FIXME(jrummell): Remove this test (and else branch) once blink |
66 // uses the new API. | 63 // uses the new API. |
67 var session = message.target.mediaKeys.createSession(); | 64 var session = message.target.mediaKeys.createSession(); |
68 addMediaKeySessionListeners(session); | 65 addMediaKeySessionListeners(session); |
69 session.generateRequest(init_data_type, message.initData) | 66 session.generateRequest(message.initDataType, message.initData) |
70 .catch(function(error) { | 67 .catch(function(error) { |
71 Utils.failTest(error, KEY_ERROR); | 68 Utils.failTest(error, KEY_ERROR); |
72 }); | 69 }); |
73 } else { | 70 } else { |
74 var session = message.target.mediaKeys.createSession( | 71 var session = message.target.mediaKeys.createSession( |
75 init_data_type, message.initData); | 72 message.initDataType, message.initData); |
76 session.then(addMediaKeySessionListeners) | 73 session.then(addMediaKeySessionListeners) |
77 .catch(function(error) { | 74 .catch(function(error) { |
78 Utils.failTest(error, KEY_ERROR); | 75 Utils.failTest(error, KEY_ERROR); |
79 }); | 76 }); |
80 } | 77 } |
81 } catch (e) { | 78 } catch (e) { |
82 Utils.failTest(e); | 79 Utils.failTest(e); |
83 } | 80 } |
84 } | 81 }); |
85 | |
86 // TODO(sandersd): Stop registering 'needkey' after it is renamed to | |
87 // 'encrypted'. | |
88 if (player.video.onencrypted) { | |
89 player.video.addEventListener('encrypted', encrypted_handler); | |
90 } else { | |
91 player.video.addEventListener('needkey', encrypted_handler); | |
92 } | |
93 | 82 |
94 this.registerDefaultEventListeners(player); | 83 this.registerDefaultEventListeners(player); |
95 try { | 84 try { |
96 Utils.timeLog('Setting video media keys: ' + player.testConfig.keySystem); | 85 Utils.timeLog('Setting video media keys: ' + player.testConfig.keySystem); |
97 MediaKeys.create(player.testConfig.keySystem).then(function(mediaKeys) { | 86 MediaKeys.create(player.testConfig.keySystem).then(function(mediaKeys) { |
98 player.video.setMediaKeys(mediaKeys); | 87 player.video.setMediaKeys(mediaKeys); |
99 }).catch(function(error) { | 88 }).catch(function(error) { |
100 Utils.failTest(error, NOTSUPPORTEDERROR); | 89 Utils.failTest(error, NOTSUPPORTEDERROR); |
101 }); | 90 }); |
102 } catch (e) { | 91 } catch (e) { |
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193 default: | 182 default: |
194 Utils.timeLog(keySystem + ' is not a known key system'); | 183 Utils.timeLog(keySystem + ' is not a known key system'); |
195 if (usePrefixedEME) | 184 if (usePrefixedEME) |
196 return PrefixedClearKeyPlayer; | 185 return PrefixedClearKeyPlayer; |
197 return ClearKeyPlayer; | 186 return ClearKeyPlayer; |
198 } | 187 } |
199 } | 188 } |
200 var Player = getPlayerType(testConfig.keySystem); | 189 var Player = getPlayerType(testConfig.keySystem); |
201 return new Player(video, testConfig); | 190 return new Player(video, testConfig); |
202 }; | 191 }; |
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