<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 52 matching lines @@
                     const GURL& new_url,
                     bool is_top_level);
   // Tells the BrowserPlugin to advance the focus to the next (or previous)
   // element.
   void AdvanceFocus(bool reverse);
 
   // Informs the BrowserPlugin that the guest has started/stopped accepting
   // touch events.
   void SetAcceptTouchEvents(bool accept);
 
+  // Requests the embedder (browser process) for media access permission.
+  void RequestMediaAccess(int request_id);
+  // Informs the BrowserPlugin that the guest's request to media access has been
+  // allowed or denied.
+  void AllowMediaAccess(int request_id, bool allow);
+
   // Indicates whether there are any Javascript listeners attached to a
   // provided event_name.
   bool HasListeners(const std::string& event_name);
   // Add a custom event listener to this BrowserPlugin instance.
   bool AddEventListener(const std::string& event_name,
                         v8::Local<v8::Function> function);
   // Remove a custom event listener from this BrowserPlugin instance.
   bool RemoveEventListener(const std::string& event_name,
                         v8::Local<v8::Function> function);
   // Tells the BrowserPlugin to tell the guest to navigate to the previous
@@ skipping 116 matching lines @@
   EventListenerMap event_listener_map_;
 #if defined(OS_WIN)
   base::SharedMemory shared_memory_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_