gecko-dev/layout/base/nsLayoutDebugger.cpp

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#include "nsILayoutDebugger.h"
#include "nsIFrame.h"
#include "nsIFrameDebug.h"


#ifdef NS_DEBUG
class nsLayoutDebugger : public nsILayoutDebugger {
public:
  nsLayoutDebugger();
  virtual ~nsLayoutDebugger();

  NS_DECL_ISUPPORTS

  NS_IMETHOD SetShowFrameBorders(PRBool aEnable);

  NS_IMETHOD GetShowFrameBorders(PRBool* aResult);

  NS_IMETHOD SetShowEventTargetFrameBorder(PRBool aEnable);

  NS_IMETHOD GetShowEventTargetFrameBorder(PRBool* aResult);

  NS_IMETHOD GetContentSize(nsIDocument* aDocument,
                            PRInt32* aSizeInBytesResult);

  NS_IMETHOD GetFrameSize(nsIPresShell* aPresentation,
                          PRInt32* aSizeInBytesResult);

  NS_IMETHOD GetStyleSize(nsIPresShell* aPresentation,
                          PRInt32* aSizeInBytesResult);

};

nsresult
NS_NewLayoutDebugger(nsILayoutDebugger** aResult)
{
  NS_PRECONDITION(aResult, "null OUT ptr");
  if (!aResult) {
    return NS_ERROR_NULL_POINTER;
  }
  nsLayoutDebugger* it = new nsLayoutDebugger();
  if (!it) {
    return NS_ERROR_OUT_OF_MEMORY;
  }
  return it->QueryInterface(NS_GET_IID(nsILayoutDebugger), (void**)aResult);
}

nsLayoutDebugger::nsLayoutDebugger()
{
}

nsLayoutDebugger::~nsLayoutDebugger()
{
}

NS_IMPL_ISUPPORTS1(nsLayoutDebugger, nsILayoutDebugger)

NS_IMETHODIMP
nsLayoutDebugger::SetShowFrameBorders(PRBool aEnable)
{
  nsIFrameDebug::ShowFrameBorders(aEnable);
  return NS_OK;
}

NS_IMETHODIMP
nsLayoutDebugger::GetShowFrameBorders(PRBool* aResult)
{
  *aResult = nsIFrameDebug::GetShowFrameBorders();
  return NS_OK;
}

NS_IMETHODIMP
nsLayoutDebugger::SetShowEventTargetFrameBorder(PRBool aEnable)
{
  nsIFrameDebug::ShowEventTargetFrameBorder(aEnable);
  return NS_OK;
}

NS_IMETHODIMP
nsLayoutDebugger::GetShowEventTargetFrameBorder(PRBool* aResult)
{
  *aResult = nsIFrameDebug::GetShowEventTargetFrameBorder();
  return NS_OK;
}

NS_IMETHODIMP
nsLayoutDebugger::GetContentSize(nsIDocument* aDocument,
                                 PRInt32* aSizeInBytesResult)
{
  *aSizeInBytesResult = 0;
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
nsLayoutDebugger::GetFrameSize(nsIPresShell* aPresentation,
                               PRInt32* aSizeInBytesResult)
{
  *aSizeInBytesResult = 0;
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
nsLayoutDebugger::GetStyleSize(nsIPresShell* aPresentation,
                               PRInt32* aSizeInBytesResult)
{
  *aSizeInBytesResult = 0;
  return NS_ERROR_FAILURE;
}
#endif