Pepper: specify the security origin when enumerating media devices.

content/renderer/pepper/pepper_device_enumeration_host_helper.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_DEVICE_ENUMERATION_HOST_HELPER_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_DEVICE_ENUMERATION_HOST_HELPER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 #include "ppapi/c/dev/ppb_device_ref_dev.h"
+#include "url/gurl.h"
 
 namespace ppapi {
 struct DeviceRefData;
 
 namespace host {
 struct HostMessageContext;
 struct ReplyMessageContext;
 class ResourceHost;
 }
 }
@@ skipping 17 matching lines @@
 
     typedef base::Callback<
         void (int /* request_id */,
               bool /* succeeded */,
               const std::vector<ppapi::DeviceRefData>& /* devices */)>
         EnumerateDevicesCallback;
 
     // Enumerates devices of the specified type. The request ID passed into the
     // callback will be the same as the return value.
     virtual int EnumerateDevices(PP_DeviceType_Dev type,
+                                 const GURL& document_url,
                                  const EnumerateDevicesCallback& callback) = 0;
     // Stop enumerating devices of the specified |request_id|. The |request_id|
     // is the return value of EnumerateDevicesCallback.
     virtual void StopEnumerateDevices(int request_id) = 0;
   };
 
   // |resource_host| and |delegate| must outlive this object.
   PepperDeviceEnumerationHostHelper(ppapi::host::ResourceHost* resource_host,
                                     Delegate* delegate,
-                                    PP_DeviceType_Dev device_type);
+                                    PP_DeviceType_Dev device_type,
+                                    const GURL& document_url);
   ~PepperDeviceEnumerationHostHelper();
 
   // Returns true if the message has been handled.
   bool HandleResourceMessage(const IPC::Message& msg,
                              ppapi::host::HostMessageContext* context,
                              int32_t* result);
 
  private:
   class ScopedRequest;
 
@@ skipping 18 matching lines @@
       uint32_t callback_id,
       int request_id,
       bool succeeded,
       const std::vector<ppapi::DeviceRefData>& devices);
 
   // Non-owning pointers.
   ppapi::host::ResourceHost* resource_host_;
   Delegate* delegate_;
 
   PP_DeviceType_Dev device_type_;
+  GURL document_url_;
 
   scoped_ptr<ScopedRequest> enumerate_;
   scoped_ptr<ScopedRequest> monitor_;
 
   scoped_ptr<ppapi::host::ReplyMessageContext> enumerate_devices_context_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperDeviceEnumerationHostHelper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_DEVICE_ENUMERATION_HOST_HELPER_H_