130 lines
4.7 KiB
C++
130 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsBoxToBlockAdaptor_h___
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#define nsBoxToBlockAdaptor_h___
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#include "nsIBoxToBlockAdaptor.h"
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#include "nsBox.h"
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class nsBoxToBlockAdaptor : public nsBox, public nsIBoxToBlockAdaptor {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_IMETHOD GetPrefSize(nsBoxLayoutState& aBoxLayoutState, nsSize& aSize);
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NS_IMETHOD GetMinSize(nsBoxLayoutState& aBoxLayoutState, nsSize& aSize);
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NS_IMETHOD GetMaxSize(nsBoxLayoutState& aBoxLayoutState, nsSize& aSize);
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NS_IMETHOD GetFlex(nsBoxLayoutState& aBoxLayoutState, nscoord& aFlex);
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NS_IMETHOD GetAscent(nsBoxLayoutState& aBoxLayoutState, nscoord& aAscent);
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NS_IMETHOD IsCollapsed(nsBoxLayoutState& aBoxLayoutState, PRBool& aCollapsed);
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NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState);
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NS_IMETHOD GetFrame(nsIFrame** aFrame);
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NS_IMETHOD SetIncludeOverflow(PRBool aInclude);
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NS_IMETHOD GetOverflow(nsSize& aOverflow);
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NS_IMETHOD NeedsRecalc();
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NS_IMETHOD SetParentBox(nsIBox* aParent);
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NS_IMETHOD Recycle(nsIPresShell* aPresShell);
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void* operator new(size_t sz, nsIPresShell* aPresShell);
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void operator delete(void* aPtr, size_t sz);
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nsBoxToBlockAdaptor(nsIPresShell* aShell, nsIFrame* aFrame);
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virtual ~nsBoxToBlockAdaptor();
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protected:
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virtual void GetBoxName(nsAutoString& aName);
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virtual PRBool HasStyleChange();
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virtual void SetStyleChangeFlag(PRBool aDirty);
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virtual PRBool GetWasCollapsed(nsBoxLayoutState& aState);
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virtual void SetWasCollapsed(nsBoxLayoutState& aState, PRBool aWas);
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private:
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nsresult Reflow(nsBoxLayoutState& aState,
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nsIPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus,
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nscoord aX,
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nscoord aY,
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nscoord aWidth,
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nscoord aHeight,
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PRBool aMoveFrame = PR_TRUE);
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void HandleIncrementalReflow(nsBoxLayoutState& aState,
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const nsHTMLReflowState aReflowState,
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nsReflowReason& aReason,
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PRBool aPopOffIncremental,
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PRBool& aRedrawNow,
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PRBool& aNeedReflow,
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PRBool& aRedrawAfterReflow,
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PRBool& aMoveFrame);
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PRBool CanSetMaxElementSize(nsBoxLayoutState& aState, nsReflowReason& aReason);
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NS_IMETHODIMP RefreshSizeCache(nsBoxLayoutState& aState);
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nsIFrame* mFrame;
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nsSize mPrefSize;
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nsSize mMinSize;
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nsSize mMaxSize;
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nsSize mBlockMinSize;
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nsSize mBlockPrefSize;
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nscoord mBlockAscent;
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nscoord mFlex;
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nscoord mAscent;
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nscoord mCachedMaxElementHeight;
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nsSize mLastSize;
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nsSize mOverflow;
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nsIPresShell* mPresShell;
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PRPackedBool mIncludeOverflow;
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PRPackedBool mWasCollapsed;
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PRPackedBool mStyleChange;
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};
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#endif
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