| /* |
| * Copyright (C) 2011 Ericsson AB. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name of Ericsson nor the names of its contributors |
| * may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef UserMediaRequest_h |
| #define UserMediaRequest_h |
| |
| #include "core/dom/PausableObject.h" |
| #include "modules/ModulesExport.h" |
| #include "modules/mediastream/NavigatorUserMediaErrorCallback.h" |
| #include "modules/mediastream/NavigatorUserMediaSuccessCallback.h" |
| #include "platform/mediastream/MediaStreamSource.h" |
| #include "platform/wtf/Forward.h" |
| #include "public/platform/WebMediaConstraints.h" |
| #include "public/web/WebUserMediaRequest.h" |
| |
| namespace blink { |
| |
| class Document; |
| class MediaErrorState; |
| class MediaStreamConstraints; |
| class MediaStreamDescriptor; |
| class UserMediaController; |
| |
| class MODULES_EXPORT UserMediaRequest final |
| : public GarbageCollectedFinalized<UserMediaRequest>, |
| public ContextLifecycleObserver { |
| USING_GARBAGE_COLLECTED_MIXIN(UserMediaRequest); |
| |
| public: |
| static UserMediaRequest* Create(ExecutionContext*, |
| UserMediaController*, |
| const MediaStreamConstraints& options, |
| NavigatorUserMediaSuccessCallback*, |
| NavigatorUserMediaErrorCallback*, |
| MediaErrorState&); |
| static UserMediaRequest* CreateForTesting(const WebMediaConstraints& audio, |
| const WebMediaConstraints& video); |
| virtual ~UserMediaRequest(); |
| |
| NavigatorUserMediaSuccessCallback* SuccessCallback() const { |
| return success_callback_.Get(); |
| } |
| NavigatorUserMediaErrorCallback* ErrorCallback() const { |
| return error_callback_.Get(); |
| } |
| Document* OwnerDocument(); |
| |
| void Start(); |
| |
| void Succeed(MediaStreamDescriptor*); |
| void FailConstraint(const String& constraint_name, const String& message); |
| void Fail(WebUserMediaRequest::Error name, const String& message); |
| |
| bool Audio() const; |
| bool Video() const; |
| WebMediaConstraints AudioConstraints() const; |
| WebMediaConstraints VideoConstraints() const; |
| |
| // errorMessage is only set if requestIsPrivilegedContext() returns |false|. |
| // Caller is responsible for properly setting errors and canceling request. |
| bool IsSecureContextUse(String& error_message); |
| |
| // ContextLifecycleObserver |
| void ContextDestroyed(ExecutionContext*) override; |
| |
| virtual void Trace(blink::Visitor*); |
| |
| private: |
| UserMediaRequest(ExecutionContext*, |
| UserMediaController*, |
| WebMediaConstraints audio, |
| WebMediaConstraints video, |
| NavigatorUserMediaSuccessCallback*, |
| NavigatorUserMediaErrorCallback*); |
| |
| WebMediaConstraints audio_; |
| WebMediaConstraints video_; |
| |
| Member<UserMediaController> controller_; |
| |
| Member<NavigatorUserMediaSuccessCallback> success_callback_; |
| Member<NavigatorUserMediaErrorCallback> error_callback_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // UserMediaRequest_h |