<webview>: First stab at implementing media permission request for guests.

content/renderer/browser_plugin/browser_plugin.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_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 #define  CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 97 matching lines @@
   bool ShouldGuestBeFocused() const;
 
   // Inform the BrowserPlugin that the guest's contentWindow is ready,
   // and provide it with a routing ID to grab it.
   void GuestContentWindowReady(int content_window_routing_id);
 
   // Informs the BrowserPlugin that the guest has started/stopped accepting
   // touch events.
   void SetAcceptTouchEvents(bool accept);
 
+  // Requests media access permission from the embedder.
+  void RequestMediaAccess(int request_id);
+  // Informs the BrowserPlugin that the guest's request for media access has
+  // been allowed or denied.
+  void RespondMediaAccess(int request_id, bool allow);
+
   // Tells the BrowserPlugin to tell the guest to navigate to the previous
   // navigation entry in the navigation history.
   void Back();
   // Tells the BrowserPlugin to tell the guest to navigate to the next
   // navigation entry in the navigation history.
   void Forward();
   // Tells the BrowserPlugin to tell the guest to navigate to a position
   // relative to the current index in its navigation history.
   void Go(int relativeIndex);
   // Tells the BrowserPlugin to terminate the guest process.
@@ skipping 173 matching lines @@
   // the changes are not always obvious.  For example, there is a maximum
   // number of entries and earlier ones will automatically be pruned.
   int current_nav_entry_index_;
   int nav_entry_count_;
   DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_