| /* |
| * 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/ActiveDOMObject.h" |
| #include "core/frame/OriginsUsingFeatures.h" |
| #include "modules/ModulesExport.h" |
| #include "modules/mediastream/NavigatorUserMediaErrorCallback.h" |
| #include "modules/mediastream/NavigatorUserMediaSuccessCallback.h" |
| #include "platform/mediastream/MediaStreamSource.h" |
| #include "public/platform/WebMediaConstraints.h" |
| #include "wtf/Forward.h" |
| |
| namespace blink { |
| |
| class Dictionary; |
| class Document; |
| class MediaErrorState; |
| class MediaStreamConstraints; |
| class MediaStreamDescriptor; |
| class UserMediaController; |
| |
| class MODULES_EXPORT UserMediaRequest final : public GarbageCollectedFinalized<UserMediaRequest>, public ContextLifecycleObserver { |
| WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(UserMediaRequest); |
| public: |
| static UserMediaRequest* create(ExecutionContext*, UserMediaController*, const MediaStreamConstraints& options, NavigatorUserMediaSuccessCallback*, NavigatorUserMediaErrorCallback*, MediaErrorState&); |
| virtual ~UserMediaRequest(); |
| |
| NavigatorUserMediaSuccessCallback* successCallback() const { return m_successCallback.get(); } |
| NavigatorUserMediaErrorCallback* errorCallback() const { return m_errorCallback.get(); } |
| Document* ownerDocument(); |
| |
| void start(); |
| |
| void succeed(MediaStreamDescriptor*); |
| void failPermissionDenied(const String& message); |
| void failConstraint(const String& constraintName, const String& message); |
| void failUASpecific(const String& name, const String& message, const String& constraintName); |
| |
| 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& errorMessage); |
| |
| // ContextLifecycleObserver |
| void contextDestroyed() override; |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| private: |
| UserMediaRequest(ExecutionContext*, UserMediaController*, WebMediaConstraints audio, WebMediaConstraints video, NavigatorUserMediaSuccessCallback*, NavigatorUserMediaErrorCallback*); |
| |
| WebMediaConstraints m_audio; |
| WebMediaConstraints m_video; |
| |
| RawPtrWillBeMember<UserMediaController> m_controller; |
| |
| Member<NavigatorUserMediaSuccessCallback> m_successCallback; |
| Member<NavigatorUserMediaErrorCallback> m_errorCallback; |
| }; |
| |
| } // namespace blink |
| |
| #endif // UserMediaRequest_h |