Add srcObject attribute of type MediaStream to HTMLMediaElement.

third_party/WebKit/Source/platform/exported/WebMediaElementSource.cpp

Index: third_party/WebKit/Source/platform/exported/WebMediaElementSource.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebData.cpp b/third_party/WebKit/Source/platform/exported/WebMediaElementSource.cpp
similarity index 65%
copy from third_party/WebKit/Source/platform/exported/WebData.cpp
copy to third_party/WebKit/Source/platform/exported/WebMediaElementSource.cpp
index b29b83e6410a9f00c829a60e0169d2127fa21b7e..12c7de19482db49d47cb8f961038bf6cbb4a92f0 100644
--- a/third_party/WebKit/Source/platform/exported/WebData.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebMediaElementSource.cpp
@@ -28,55 +28,57 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "public/platform/WebData.h"
-
-#include "platform/SharedBuffer.h"
+#include "public/platform/WebMediaElementSource.h"
 
 namespace blink {
 
-void WebData::reset()
+WebMediaElementSource::WebMediaElementSource()
+{
+}
+
+WebMediaElementSource::WebMediaElementSource(const WebURL& url)
+    : m_url(url)
+{
+}
+
+WebMediaElementSource::WebMediaElementSource(const WebMediaStream& mediaStream)
+    : m_mediaStream(mediaStream)
 {
-    m_private.reset();
 }
 
-void WebData::assign(const WebData& other)
+WebMediaElementSource::~WebMediaElementSource()
 {
-    m_private = other.m_private;
+    m_mediaStream.reset();
 }
 
-void WebData::assign(const char* data, size_t size)
+bool WebMediaElementSource::isEmpty() const
 {
-    m_private = SharedBuffer::create(data, size);
+    return !isURL() && !isMediaProviderObject();
 }
 
-size_t WebData::size() const
+bool WebMediaElementSource::isURL() const
 {
-    if (m_private.isNull())
-        return 0;
-    return m_private->size();
+    return !m_url.isEmpty();
 }
 
-const char* WebData::data() const
+WebURL WebMediaElementSource::getAsURL() const
 {
-    if (m_private.isNull())
-        return 0;
-    return m_private->data();
+    return m_url;
 }
 
-WebData::WebData(const PassRefPtr<SharedBuffer>& buffer)
-    : m_private(buffer)
+bool WebMediaElementSource::isMediaProviderObject() const
 {
+    return isMediaStream();
 }
 
-WebData& WebData::operator=(const PassRefPtr<SharedBuffer>& buffer)
+bool WebMediaElementSource::isMediaStream() const
 {
-    m_private = buffer;
-    return *this;
+    return !m_mediaStream.isNull();
 }
 
-WebData::operator PassRefPtr<SharedBuffer>() const
+WebMediaStream WebMediaElementSource::getAsMediaStream() const
 {
-    return PassRefPtr<SharedBuffer>(m_private.get());
+    return m_mediaStream;
 }
 
 } // namespace blink