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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/media_utils.h"
      6 
      7 #include "chrome/browser/extensions/extension_service.h"
      8 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
      9 #include "chrome/browser/profiles/profile.h"
     10 #include "extensions/browser/extension_system.h"
     11 #include "extensions/common/constants.h"
     12 
     13 class Profile;
     14 
     15 namespace content {
     16 class WebContents;
     17 }
     18 
     19 void RequestMediaAccessPermission(
     20     content::WebContents* web_contents,
     21     Profile* profile,
     22     const content::MediaStreamRequest& request,
     23     const content::MediaResponseCallback& callback) {
     24   const extensions::Extension* extension = NULL;
     25   GURL origin(request.security_origin);
     26   if (origin.SchemeIs(extensions::kExtensionScheme)) {
     27     ExtensionService* extensions_service =
     28         extensions::ExtensionSystem::Get(profile)->extension_service();
     29     extension = extensions_service->extensions()->GetByID(origin.host());
     30     DCHECK(extension);
     31   }
     32 
     33   MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest(
     34       web_contents, request, callback, extension);
     35 }
     36