1 files changed, 157 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/platform/exported/WebMediaStreamTrack.cpp b/chromium/third_party/WebKit/Source/platform/exported/WebMediaStreamTrack.cpp
new file mode 100644
index 00000000000..2291be2356b
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/platform/exported/WebMediaStreamTrack.cpp
@@ -0,0 +1,157 @@
+/*
+ * 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