Block insecure pepper media requests in the renderer

content/renderer/pepper/pepper_media_device_manager.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_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/media/media_devices.h"
 #include "content/common/media/media_devices.mojom.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/public/renderer/render_frame_observer_tracker.h"
 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h"
 #include "content/renderer/pepper/pepper_device_enumeration_host_helper.h"
+#include "ppapi/c/pp_instance.h"
 
 namespace content {
 class MediaStreamDispatcher;
 
 class PepperMediaDeviceManager
     : public MediaStreamDispatcherEventHandler,
       public PepperDeviceEnumerationHostHelper::Delegate,
       public RenderFrameObserver,
       public RenderFrameObserverTracker<PepperMediaDeviceManager>,
       public base::SupportsWeakPtr<PepperMediaDeviceManager> {
@@ skipping 16 matching lines @@
                               bool /* succeeded */,
                               const std::string& /* label */)>
       OpenDeviceCallback;
 
   // Opens the specified device. The request ID passed into the callback will be
   // the same as the return value. If successful, the label passed into the
   // callback identifies a audio/video steam, which can be used to call
   // CloseDevice() and GetSesssionID().
   int OpenDevice(PP_DeviceType_Dev type,
                  const std::string& device_id,
-                 const GURL& document_url,
+                 PP_Instance pp_instance,
                  const OpenDeviceCallback& callback);
   // Cancels an request to open device, using the request ID returned by
   // OpenDevice(). It is guaranteed that the callback passed into OpenDevice()
   // won't be called afterwards.
   void CancelOpenDevice(int request_id);
   void CloseDevice(const std::string& label);
   // Gets audio/video session ID given a label.
   int GetSessionID(PP_DeviceType_Dev type, const std::string& label);
 
   // MediaStreamDispatcherEventHandler implementation.
@@ skipping 46 matching lines @@
   OpenCallbackMap open_callbacks_;
 
   ::mojom::MediaDevicesDispatcherHostPtr media_devices_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperMediaDeviceManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_