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1 /* | 1 /* |
2 * Copyright (C) 2011 Ericsson AB. All rights reserved. | 2 * Copyright (C) 2011 Ericsson AB. All rights reserved. |
3 * Copyright (C) 2012 Google Inc. All rights reserved. | 3 * Copyright (C) 2012 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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40 #include "core/dom/ExceptionCode.h" | 40 #include "core/dom/ExceptionCode.h" |
41 #include "core/dom/SpaceSplitString.h" | 41 #include "core/dom/SpaceSplitString.h" |
42 #include "modules/mediastream/MediaConstraintsImpl.h" | 42 #include "modules/mediastream/MediaConstraintsImpl.h" |
43 #include "modules/mediastream/MediaStream.h" | 43 #include "modules/mediastream/MediaStream.h" |
44 #include "modules/mediastream/UserMediaController.h" | 44 #include "modules/mediastream/UserMediaController.h" |
45 #include "platform/mediastream/MediaStreamCenter.h" | 45 #include "platform/mediastream/MediaStreamCenter.h" |
46 #include "platform/mediastream/MediaStreamDescriptor.h" | 46 #include "platform/mediastream/MediaStreamDescriptor.h" |
47 | 47 |
48 namespace WebCore { | 48 namespace WebCore { |
49 | 49 |
| 50 DEFINE_GC_INFO(UserMediaRequest); |
| 51 |
50 static blink::WebMediaConstraints parseOptions(const Dictionary& options, const
String& mediaType, ExceptionState& exceptionState) | 52 static blink::WebMediaConstraints parseOptions(const Dictionary& options, const
String& mediaType, ExceptionState& exceptionState) |
51 { | 53 { |
52 blink::WebMediaConstraints constraints; | 54 blink::WebMediaConstraints constraints; |
53 | 55 |
54 Dictionary constraintsDictionary; | 56 Dictionary constraintsDictionary; |
55 bool ok = options.get(mediaType, constraintsDictionary); | 57 bool ok = options.get(mediaType, constraintsDictionary); |
56 if (ok && !constraintsDictionary.isUndefinedOrNull()) | 58 if (ok && !constraintsDictionary.isUndefinedOrNull()) |
57 constraints = MediaConstraintsImpl::create(constraintsDictionary, except
ionState); | 59 constraints = MediaConstraintsImpl::create(constraintsDictionary, except
ionState); |
58 else { | 60 else { |
59 bool mediaRequested = false; | 61 bool mediaRequested = false; |
60 options.get(mediaType, mediaRequested); | 62 options.get(mediaType, mediaRequested); |
61 if (mediaRequested) | 63 if (mediaRequested) |
62 constraints = MediaConstraintsImpl::create(); | 64 constraints = MediaConstraintsImpl::create(); |
63 } | 65 } |
64 | 66 |
65 return constraints; | 67 return constraints; |
66 } | 68 } |
67 | 69 |
68 PassRefPtr<UserMediaRequest> UserMediaRequest::create(ExecutionContext* context,
UserMediaController* controller, const Dictionary& options, PassOwnPtr<Navigato
rUserMediaSuccessCallback> successCallback, PassOwnPtr<NavigatorUserMediaErrorCa
llback> errorCallback, ExceptionState& exceptionState) | 70 PassRefPtrWillBeRawPtr<UserMediaRequest> UserMediaRequest::create(ExecutionConte
xt* context, UserMediaController* controller, const Dictionary& options, PassOwn
Ptr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<NavigatorUser
MediaErrorCallback> errorCallback, ExceptionState& exceptionState) |
69 { | 71 { |
70 blink::WebMediaConstraints audio = parseOptions(options, "audio", exceptionS
tate); | 72 blink::WebMediaConstraints audio = parseOptions(options, "audio", exceptionS
tate); |
71 if (exceptionState.hadException()) | 73 if (exceptionState.hadException()) |
72 return nullptr; | 74 return nullptr; |
73 | 75 |
74 blink::WebMediaConstraints video = parseOptions(options, "video", exceptionS
tate); | 76 blink::WebMediaConstraints video = parseOptions(options, "video", exceptionS
tate); |
75 if (exceptionState.hadException()) | 77 if (exceptionState.hadException()) |
76 return nullptr; | 78 return nullptr; |
77 | 79 |
78 if (audio.isNull() && video.isNull()) { | 80 if (audio.isNull() && video.isNull()) { |
79 exceptionState.throwDOMException(SyntaxError, "At least one of audio and
video must be requested"); | 81 exceptionState.throwDOMException(SyntaxError, "At least one of audio and
video must be requested"); |
80 return nullptr; | 82 return nullptr; |
81 } | 83 } |
82 | 84 |
83 return adoptRef(new UserMediaRequest(context, controller, audio, video, succ
essCallback, errorCallback)); | 85 return adoptRefWillBeNoop(new UserMediaRequest(context, controller, audio, v
ideo, successCallback, errorCallback)); |
84 } | 86 } |
85 | 87 |
86 UserMediaRequest::UserMediaRequest(ExecutionContext* context, UserMediaControlle
r* controller, blink::WebMediaConstraints audio, blink::WebMediaConstraints vide
o, PassOwnPtr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<Nav
igatorUserMediaErrorCallback> errorCallback) | 88 UserMediaRequest::UserMediaRequest(ExecutionContext* context, UserMediaControlle
r* controller, blink::WebMediaConstraints audio, blink::WebMediaConstraints vide
o, PassOwnPtr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<Nav
igatorUserMediaErrorCallback> errorCallback) |
87 : ContextLifecycleObserver(context) | 89 : ContextLifecycleObserver(context) |
88 , m_audio(audio) | 90 , m_audio(audio) |
89 , m_video(video) | 91 , m_video(video) |
90 , m_controller(controller) | 92 , m_controller(controller) |
91 , m_successCallback(successCallback) | 93 , m_successCallback(successCallback) |
92 , m_errorCallback(errorCallback) | 94 , m_errorCallback(errorCallback) |
93 { | 95 { |
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130 { | 132 { |
131 if (m_controller) | 133 if (m_controller) |
132 m_controller->requestUserMedia(this); | 134 m_controller->requestUserMedia(this); |
133 } | 135 } |
134 | 136 |
135 void UserMediaRequest::succeed(PassRefPtr<MediaStreamDescriptor> streamDescripto
r) | 137 void UserMediaRequest::succeed(PassRefPtr<MediaStreamDescriptor> streamDescripto
r) |
136 { | 138 { |
137 if (!executionContext()) | 139 if (!executionContext()) |
138 return; | 140 return; |
139 | 141 |
140 RefPtr<MediaStream> stream = MediaStream::create(executionContext(), streamD
escriptor); | 142 RefPtrWillBeRawPtr<MediaStream> stream = MediaStream::create(executionContex
t(), streamDescriptor); |
141 | 143 |
142 MediaStreamTrackVector audioTracks = stream->getAudioTracks(); | 144 MediaStreamTrackVector audioTracks = stream->getAudioTracks(); |
143 for (MediaStreamTrackVector::iterator iter = audioTracks.begin(); iter != au
dioTracks.end(); ++iter) { | 145 for (MediaStreamTrackVector::iterator iter = audioTracks.begin(); iter != au
dioTracks.end(); ++iter) { |
144 (*iter)->component()->source()->setConstraints(m_audio); | 146 (*iter)->component()->source()->setConstraints(m_audio); |
145 } | 147 } |
146 | 148 |
147 MediaStreamTrackVector videoTracks = stream->getVideoTracks(); | 149 MediaStreamTrackVector videoTracks = stream->getVideoTracks(); |
148 for (MediaStreamTrackVector::iterator iter = videoTracks.begin(); iter != vi
deoTracks.end(); ++iter) { | 150 for (MediaStreamTrackVector::iterator iter = videoTracks.begin(); iter != vi
deoTracks.end(); ++iter) { |
149 (*iter)->component()->source()->setConstraints(m_video); | 151 (*iter)->component()->source()->setConstraints(m_video); |
150 } | 152 } |
151 | 153 |
152 m_successCallback->handleEvent(stream.get()); | 154 m_successCallback->handleEvent(stream.get()); |
153 } | 155 } |
154 | 156 |
155 void UserMediaRequest::fail(const String& description) | 157 void UserMediaRequest::fail(const String& description) |
156 { | 158 { |
157 if (!executionContext()) | 159 if (!executionContext()) |
158 return; | 160 return; |
159 | 161 |
160 RefPtr<NavigatorUserMediaError> error = NavigatorUserMediaError::create(Navi
gatorUserMediaError::NamePermissionDenied, description, String()); | 162 RefPtrWillBeRawPtr<NavigatorUserMediaError> error = NavigatorUserMediaError:
:create(NavigatorUserMediaError::NamePermissionDenied, description, String()); |
161 m_errorCallback->handleEvent(error.get()); | 163 m_errorCallback->handleEvent(error.get()); |
162 } | 164 } |
163 | 165 |
164 void UserMediaRequest::failConstraint(const String& constraintName, const String
& description) | 166 void UserMediaRequest::failConstraint(const String& constraintName, const String
& description) |
165 { | 167 { |
166 ASSERT(!constraintName.isEmpty()); | 168 ASSERT(!constraintName.isEmpty()); |
167 if (!executionContext()) | 169 if (!executionContext()) |
168 return; | 170 return; |
169 | 171 |
170 RefPtr<NavigatorUserMediaError> error = NavigatorUserMediaError::create(Navi
gatorUserMediaError::NameConstraintNotSatisfied, description, constraintName); | 172 RefPtrWillBeRawPtr<NavigatorUserMediaError> error = NavigatorUserMediaError:
:create(NavigatorUserMediaError::NameConstraintNotSatisfied, description, constr
aintName); |
171 m_errorCallback->handleEvent(error.get()); | 173 m_errorCallback->handleEvent(error.get()); |
172 } | 174 } |
173 | 175 |
174 void UserMediaRequest::contextDestroyed() | 176 void UserMediaRequest::contextDestroyed() |
175 { | 177 { |
176 RefPtr<UserMediaRequest> protect(this); | 178 RefPtrWillBeRawPtr<UserMediaRequest> protect(this); |
177 | 179 |
178 if (m_controller) { | 180 if (m_controller) { |
179 m_controller->cancelUserMediaRequest(this); | 181 m_controller->cancelUserMediaRequest(this); |
180 m_controller = 0; | 182 m_controller = 0; |
181 } | 183 } |
182 | 184 |
183 ContextLifecycleObserver::contextDestroyed(); | 185 ContextLifecycleObserver::contextDestroyed(); |
184 } | 186 } |
185 | 187 |
186 } // namespace WebCore | 188 } // namespace WebCore |
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