| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. 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 WebMediaStreamSource_h |
| #define WebMediaStreamSource_h |
| |
| #include "WebCommon.h" |
| #include "WebMediaStreamTrack.h" |
| |
| #include "WebNonCopyable.h" |
| #include "WebPrivatePtr.h" |
| #include "WebVector.h" |
| #if INSIDE_BLINK |
| #include "platform/heap/Handle.h" |
| #endif |
| |
| namespace blink { |
| |
| class MediaStreamSource; |
| class WebAudioDestinationConsumer; |
| class WebMediaConstraints; |
| class WebString; |
| |
| class WebMediaStreamSource { |
| public: |
| class ExtraData { |
| public: |
| ExtraData() : m_owner(0) {} |
| virtual ~ExtraData() {} |
| |
| BLINK_PLATFORM_EXPORT WebMediaStreamSource owner(); |
| #if INSIDE_BLINK |
| BLINK_PLATFORM_EXPORT void setOwner(MediaStreamSource*); |
| #endif |
| |
| private: |
| #if INSIDE_BLINK |
| GC_PLUGIN_IGNORE("http://crbug.com/409526") |
| #endif |
| MediaStreamSource* m_owner; |
| }; |
| |
| enum Type { TypeAudio, TypeVideo }; |
| |
| enum ReadyState { |
| ReadyStateLive = 0, |
| ReadyStateMuted = 1, |
| ReadyStateEnded = 2 |
| }; |
| |
| WebMediaStreamSource() {} |
| WebMediaStreamSource(const WebMediaStreamSource& other) { assign(other); } |
| ~WebMediaStreamSource() { reset(); } |
| |
| WebMediaStreamSource& operator=(const WebMediaStreamSource& other) { |
| assign(other); |
| return *this; |
| } |
| |
| BLINK_PLATFORM_EXPORT void assign(const WebMediaStreamSource&); |
| |
| BLINK_PLATFORM_EXPORT void initialize(const WebString& id, |
| Type, |
| const WebString& name); // DEPRECATED |
| BLINK_PLATFORM_EXPORT void initialize(const WebString& id, |
| Type, |
| const WebString& name, |
| bool remote); |
| BLINK_PLATFORM_EXPORT void reset(); |
| bool isNull() const { return m_private.isNull(); } |
| |
| BLINK_PLATFORM_EXPORT WebString id() const; |
| BLINK_PLATFORM_EXPORT Type getType() const; |
| BLINK_PLATFORM_EXPORT WebString name() const; |
| BLINK_PLATFORM_EXPORT bool remote() const; |
| |
| BLINK_PLATFORM_EXPORT void setReadyState(ReadyState); |
| BLINK_PLATFORM_EXPORT ReadyState getReadyState() const; |
| |
| // Extra data associated with this object. |
| // If non-null, the extra data pointer will be deleted when the object is |
| // destroyed. Setting the extra data pointer will cause any existing non-null |
| // extra data pointer to be deleted. |
| BLINK_PLATFORM_EXPORT ExtraData* getExtraData() const; |
| BLINK_PLATFORM_EXPORT void setExtraData(ExtraData*); |
| |
| BLINK_PLATFORM_EXPORT WebMediaConstraints constraints(); |
| |
| // Only used if if this is a WebAudio source. |
| // The WebAudioDestinationConsumer is not owned, and has to be disposed of |
| // separately after calling removeAudioConsumer. |
| BLINK_PLATFORM_EXPORT bool requiresAudioConsumer() const; |
| BLINK_PLATFORM_EXPORT void addAudioConsumer(WebAudioDestinationConsumer*); |
| BLINK_PLATFORM_EXPORT bool removeAudioConsumer(WebAudioDestinationConsumer*); |
| |
| #if INSIDE_BLINK |
| BLINK_PLATFORM_EXPORT WebMediaStreamSource(MediaStreamSource*); |
| BLINK_PLATFORM_EXPORT WebMediaStreamSource& operator=(MediaStreamSource*); |
| BLINK_PLATFORM_EXPORT operator WTF::PassRefPtr<MediaStreamSource>() const; |
| BLINK_PLATFORM_EXPORT operator MediaStreamSource*() const; |
| #endif |
| |
| private: |
| WebPrivatePtr<MediaStreamSource> m_private; |
| }; |
| |
| } // namespace blink |
| |
| #endif // WebMediaStreamSource_h |