| /* |
| * Copyright (C) 2013 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: |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| #include "config.h" |
| |
| #include "public/platform/WebMediaStreamTrack.h" |
| |
| #include "platform/mediastream/MediaStreamComponent.h" |
| #include "platform/mediastream/MediaStreamSource.h" |
| #include "public/platform/WebAudioSourceProvider.h" |
| #include "public/platform/WebMediaStream.h" |
| #include "public/platform/WebMediaStreamSource.h" |
| #include "public/platform/WebString.h" |
| #include "wtf/Vector.h" |
| |
| using namespace WebCore; |
| |
| namespace blink { |
| |
| namespace { |
| |
| class ExtraDataContainer : public MediaStreamComponent::ExtraData { |
| public: |
| explicit ExtraDataContainer(PassOwnPtr<WebMediaStreamTrack::ExtraData> extraData) : m_extraData(extraData) { } |
| |
| WebMediaStreamTrack::ExtraData* extraData() { return m_extraData.get(); } |
| |
| private: |
| OwnPtr<WebMediaStreamTrack::ExtraData> m_extraData; |
| }; |
| |
| } // namespace |
| |
| WebMediaStreamTrack WebMediaStreamTrack::ExtraData::owner() |
| { |
| ASSERT(m_owner); |
| return WebMediaStreamTrack(m_owner); |
| } |
| |
| void WebMediaStreamTrack::ExtraData::setOwner(WebCore::MediaStreamComponent* owner) |
| { |
| ASSERT(!m_owner); |
| m_owner = owner; |
| } |
| |
| WebMediaStreamTrack::WebMediaStreamTrack(PassRefPtr<WebCore::MediaStreamComponent> mediaStreamComponent) |
| : m_private(mediaStreamComponent) |
| { |
| } |
| |
| WebMediaStreamTrack::WebMediaStreamTrack(WebCore::MediaStreamComponent* mediaStreamComponent) |
| : m_private(mediaStreamComponent) |
| { |
| } |
| |
| WebMediaStreamTrack& WebMediaStreamTrack::operator=(WebCore::MediaStreamComponent* mediaStreamComponent) |
| { |
| m_private = mediaStreamComponent; |
| return *this; |
| } |
| |
| void WebMediaStreamTrack::initialize(const WebMediaStreamSource& source) |
| { |
| m_private = MediaStreamComponent::create(source); |
| } |
| |
| void WebMediaStreamTrack::initialize(const WebString& id, const WebMediaStreamSource& source) |
| { |
| m_private = MediaStreamComponent::create(id, source); |
| } |
| |
| void WebMediaStreamTrack::reset() |
| { |
| m_private.reset(); |
| } |
| |
| WebMediaStreamTrack::operator PassRefPtr<MediaStreamComponent>() const |
| { |
| return m_private.get(); |
| } |
| |
| WebMediaStreamTrack::operator MediaStreamComponent*() const |
| { |
| return m_private.get(); |
| } |
| |
| bool WebMediaStreamTrack::isEnabled() const |
| { |
| ASSERT(!m_private.isNull()); |
| return m_private->enabled(); |
| } |
| |
| WebString WebMediaStreamTrack::id() const |
| { |
| ASSERT(!m_private.isNull()); |
| return m_private->id(); |
| } |
| |
| WebMediaStreamSource WebMediaStreamTrack::source() const |
| { |
| ASSERT(!m_private.isNull()); |
| return WebMediaStreamSource(m_private->source()); |
| } |
| |
| WebMediaStreamTrack::ExtraData* WebMediaStreamTrack::extraData() const |
| { |
| MediaStreamComponent::ExtraData* data = m_private->extraData(); |
| if (!data) |
| return 0; |
| return static_cast<ExtraDataContainer*>(data)->extraData(); |
| } |
| |
| void WebMediaStreamTrack::setExtraData(ExtraData* extraData) |
| { |
| ASSERT(!m_private.isNull()); |
| |
| if (extraData) |
| extraData->setOwner(m_private.get()); |
| |
| m_private->setExtraData(adoptPtr(new ExtraDataContainer(adoptPtr(extraData)))); |
| } |
| |
| void WebMediaStreamTrack::setSourceProvider(WebAudioSourceProvider* provider) |
| { |
| #if ENABLE(WEB_AUDIO) |
| ASSERT(!m_private.isNull()); |
| m_private->setSourceProvider(provider); |
| #endif // ENABLE(WEB_AUDIO) |
| } |
| |
| void WebMediaStreamTrack::assign(const WebMediaStreamTrack& other) |
| { |
| m_private = other.m_private; |
| } |
| |
| } // namespace blink |