Media Related changes for TabCapture API

content/public/renderer/render_view.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationPolicy.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPageVisibilityState.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebUserMediaClient.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace webkit_glue {
 struct WebPreferences;
 }
 
 namespace WebKit {
 class WebFrame;
 class WebNode;
 class WebPlugin;
@@ skipping 85 matching lines @@
   virtual float GetFilteredTimePerFrame() const = 0;
 
   // Shows a context menu with commands relevant to a specific element on
   // the given frame. Additional context data is supplied.
   virtual void ShowContextMenu(WebKit::WebFrame* frame,
                                const WebKit::WebContextMenuData& data) = 0;
 
   // Returns the current visibility of the WebView.
   virtual WebKit::WebPageVisibilityState GetVisibilityState() const = 0;
 
+  // Returns the user media client of the WebView.
+  virtual WebKit::WebUserMediaClient *GetUserMediaClient() = 0;

[perkj_chrome, 2012/09/27 13:21:48]

no way of getting hold of RenderViewImpl instead and use the existing method?

[justinlin, 2012/10/02 17:19:48]

Done. Don't need this stuff anymore thanks to the WebUserMediaConstraints.

+
   // Displays a modal alert dialog containing the given message.  Returns
   // once the user dismisses the dialog.
   virtual void RunModalAlertDialog(WebKit::WebFrame* frame,
                                    const WebKit::WebString& message) = 0;
 
   // The client should handle the navigation externally.
   virtual void LoadURLExternally(
       WebKit::WebFrame* frame,
       const WebKit::WebURLRequest& request,
       WebKit::WebNavigationPolicy policy) = 0;
 
   // Notifies the renderer that a paint is to be generated for the size
   // passed in.
   virtual void Repaint(const gfx::Size& size) = 0;
 
  protected:
   virtual ~RenderView() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_