Pass implementation object to supplemental classes by reference

Source/modules/mediastream/NavigatorMediaStream.cpp

 /*
  *  Copyright (C) 2000 Harri Porten (porten@kde.org)
  *  Copyright (c) 2000 Daniel Molkentin (molkentin@kde.org)
  *  Copyright (c) 2000 Stefan Schimanski (schimmi@kde.org)
  *  Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
  *  Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
@@ skipping 29 matching lines @@
 namespace WebCore {
 
 NavigatorMediaStream::NavigatorMediaStream()
 {
 }
 
 NavigatorMediaStream::~NavigatorMediaStream()
 {
 }
 
-void NavigatorMediaStream::webkitGetUserMedia(Navigator* navigator, const Dictionary& options, PassOwnPtr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<NavigatorUserMediaErrorCallback> errorCallback, ExceptionState& exceptionState)
+void NavigatorMediaStream::webkitGetUserMedia(Navigator& navigator, const Dictionary& options, PassOwnPtr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<NavigatorUserMediaErrorCallback> errorCallback, ExceptionState& exceptionState)
 {
     if (!successCallback)
         return;
 
-    UserMediaController* userMedia = UserMediaController::from(navigator->frame() ? navigator->frame()->page() : 0);
+    UserMediaController* userMedia = UserMediaController::from(navigator.frame() ? navigator.frame()->page() : 0);
     if (!userMedia) {
         exceptionState.throwDOMException(NotSupportedError, "No user media controller available; is this a detached window?");
         return;
     }
 
-    RefPtr<UserMediaRequest> request = UserMediaRequest::create(navigator->frame()->document(), userMedia, options, successCallback, errorCallback, exceptionState);
+    RefPtr<UserMediaRequest> request = UserMediaRequest::create(navigator.frame()->document(), userMedia, options, successCallback, errorCallback, exceptionState);
     if (!request) {
         if (!exceptionState.hadException())
             exceptionState.throwDOMException(NotSupportedError, "Failed to request user media.");
         return;
     }
 
     request->start();
 }
 
-void NavigatorMediaStream::getMediaDevices(Navigator* navigator, PassOwnPtr<MediaDeviceInfoCallback> callback, ExceptionState& exceptionState)
+void NavigatorMediaStream::getMediaDevices(Navigator& navigator, PassOwnPtr<MediaDeviceInfoCallback> callback, ExceptionState& exceptionState)
 {
-    UserMediaController* userMedia = UserMediaController::from(navigator->frame() ? navigator->frame()->page() : 0);
+    UserMediaController* userMedia = UserMediaController::from(navigator.frame() ? navigator.frame()->page() : 0);
     if (!userMedia) {
         exceptionState.throwDOMException(NotSupportedError, "No media device controller available; is this a detached window?");
         return;
     }
 
-    RefPtr<MediaDevicesRequest> request = MediaDevicesRequest::create(navigator->frame()->document(), userMedia, callback, exceptionState);
+    RefPtr<MediaDevicesRequest> request = MediaDevicesRequest::create(navigator.frame()->document(), userMedia, callback, exceptionState);
     if (!request) {
         if (!exceptionState.hadException())
             exceptionState.throwDOMException(NotSupportedError, "Failed to request media devices.");
         return;
     }
 
     request->start();
 }
 
 } // namespace WebCore