layout/base/nsPresState.h
author ted.mielczarek@gmail.com
Mon, 04 Feb 2008 07:17:11 -0800
changeset 11206 264371cea63972c64329c43338ef7004674d3122
parent 6781 09d410d2b47c7841302b35031ebb65a98c4b062c
child 22262 4047bed537d67f61567d6fa546da47cdab3dda35
permissions -rwxr-xr-x
bug 407459 - hook up new allocator to our build. just checking in the memory/jemalloc dir and the client.mk change to pull it. r=bsmedberg a=beltzner

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
 * a piece of state that is stored in session history when the document
 * is not
 */

#ifndef nsPresState_h_
#define nsPresState_h_

#include "prtypes.h"
#include "nsStringFwd.h"
#include "nsInterfaceHashtable.h"
#include "nsPoint.h"
#include "nsAutoPtr.h"
#include "nsRect.h"

class nsPresState
{
public:
  NS_HIDDEN_(nsresult) Init();

  NS_HIDDEN_(nsresult) GetStatePropertyAsSupports(const nsAString& aName,
                                                  nsISupports** aResult);

  NS_HIDDEN_(nsresult) SetStatePropertyAsSupports(const nsAString& aName,
                                                  nsISupports* aValue);

  NS_HIDDEN_(nsresult) GetStateProperty(const nsAString& aProperty,
                                        nsAString& aResult);

  NS_HIDDEN_(nsresult) SetStateProperty(const nsAString& aProperty,
                                        const nsAString& aValue);

  NS_HIDDEN_(nsresult) RemoveStateProperty(const nsAString& aProperty);

  NS_HIDDEN_(nsresult) SetScrollState(const nsRect& aState);

  nsRect GetScrollState();

// MEMBER VARIABLES
protected:
  nsInterfaceHashtable<nsStringHashKey,nsISupports> mPropertyTable;
  nsAutoPtr<nsRect> mScrollState;
};

NS_HIDDEN_(nsresult) NS_NewPresState(nsPresState **aState);

#endif /* nsPresState_h_ */