Implement HTMLMediaElement::srcObject.

Source/modules/mediastream/MediaStreamMediaProviderConverter.h

 /*
- * Copyright (C) 2012 Google Inc. All rights reserved.
+ * Copyright (C) 2014 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.
  */
 
-#ifndef WebGestureCurveTarget_h
-#define WebGestureCurveTarget_h
+#ifndef MediaStreamMediaProviderConverter_h
+#define MediaStreamMediaProviderConverter_h
 
-#include "WebFloatSize.h"
-#include "WebPoint.h"
+#include "core/html/MediaProvider.h"
 
 namespace blink {
 
-class WebGestureCurveTarget {
+class MediaStreamMediaProviderConverter FINAL : public MediaProviderConverter {
 public:
-    virtual bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocity) = 0;
+    static MediaStreamMediaProviderConverter* converter();
 
-protected:
-    virtual ~WebGestureCurveTarget() { }
+    virtual MediaProvider* getMediaProvider(const ScriptValue&) OVERRIDE;
+
+private:
+    MediaStreamMediaProviderConverter();
 };
 
 } // namespace blink
 
 #endif