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/media/media_capture_devices_dispatcher.h" 8#include "chrome/browser/profiles/profile.h" 9#include "content/public/browser/web_contents.h" 10 11#if defined(ENABLE_EXTENSIONS) 12#include "chrome/browser/extensions/extension_service.h" 13#include "extensions/browser/extension_system.h" 14#include "extensions/common/constants.h" 15#endif 16 17namespace { 18 19#if defined(ENABLE_EXTENSIONS) 20const extensions::Extension* GetExtensionForOrigin(Profile* profile, 21 const GURL& security_origin) { 22 if (!security_origin.SchemeIs(extensions::kExtensionScheme)) 23 return NULL; 24 25 ExtensionService* extensions_service = 26 extensions::ExtensionSystem::Get(profile)->extension_service(); 27 const extensions::Extension* extension = 28 extensions_service->extensions()->GetByID(security_origin.host()); 29 DCHECK(extension); 30 return extension; 31} 32#endif 33 34} // namespace 35 36void RequestMediaAccessPermission( 37 content::WebContents* web_contents, 38 Profile* profile, 39 const content::MediaStreamRequest& request, 40 const content::MediaResponseCallback& callback) { 41 const extensions::Extension* extension = NULL; 42#if defined(ENABLE_EXTENSIONS) 43 extension = GetExtensionForOrigin(profile, request.security_origin); 44#endif 45 MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest( 46 web_contents, request, callback, extension); 47} 48 49bool CheckMediaAccessPermission(content::WebContents* web_contents, 50 const GURL& security_origin, 51 content::MediaStreamType type) { 52#if defined(ENABLE_EXTENSIONS) 53 Profile* profile = 54 Profile::FromBrowserContext(web_contents->GetBrowserContext()); 55 const extensions::Extension* extension = 56 GetExtensionForOrigin(profile, security_origin); 57 if (extension) { 58 return MediaCaptureDevicesDispatcher::GetInstance() 59 ->CheckMediaAccessPermission( 60 web_contents, security_origin, type, extension); 61 } 62 return MediaCaptureDevicesDispatcher::GetInstance() 63 ->CheckMediaAccessPermission(web_contents, security_origin, type); 64#else 65 return MediaCaptureDevicesDispatcher::GetInstance() 66 ->CheckMediaAccessPermission(web_contents, security_origin, type); 67#endif 68} 69