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131 lines
4.5 KiB
C++
131 lines
4.5 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: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsLeafBoxFrame_h___
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#define nsLeafBoxFrame_h___
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#include "nsLeafFrame.h"
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#include "nsBox.h"
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class nsAccessKeyInfo;
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class nsLeafBoxFrame : public nsLeafFrame
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{
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public:
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friend nsIFrame* NS_NewLeafBoxFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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// Override addref/release to not assert
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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virtual nsSize GetPrefSize(nsBoxLayoutState& aState);
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virtual nsSize GetMinSize(nsBoxLayoutState& aState);
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virtual nsSize GetMaxSize(nsBoxLayoutState& aState);
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virtual nscoord GetFlex(nsBoxLayoutState& aState);
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virtual nscoord GetBoxAscent(nsBoxLayoutState& aState);
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virtual nsIAtom* GetType() const;
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virtual PRBool IsFrameOfType(PRUint32 aFlags) const
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{
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// This is bogus, but it's what we've always done.
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// Note that nsLeafFrame is also eReplacedContainsBlock.
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return nsLeafFrame::IsFrameOfType(aFlags &
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~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock | nsIFrame::eXULBox));
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}
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#ifdef DEBUG
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NS_IMETHOD GetFrameName(nsAString& aResult) const;
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#endif
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// nsIHTMLReflow overrides
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virtual void MarkIntrinsicWidthsDirty();
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virtual nscoord GetMinWidth(nsIRenderingContext *aRenderingContext);
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virtual nscoord GetPrefWidth(nsIRenderingContext *aRenderingContext);
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NS_IMETHOD Reflow(nsPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus);
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NS_IMETHOD CharacterDataChanged(nsPresContext* aPresContext,
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nsIContent* aChild,
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PRBool aAppend);
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NS_IMETHOD Init(
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIFrame* asPrevInFlow);
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NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsRect& aDirtyRect,
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const nsDisplayListSet& aLists);
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NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
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nsIAtom* aAttribute,
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PRInt32 aModType);
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virtual PRBool GetMouseThrough() const;
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virtual PRBool ComputesOwnOverflowArea() { return PR_FALSE; }
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protected:
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virtual PRBool GetWasCollapsed(nsBoxLayoutState& aState);
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virtual void SetWasCollapsed(nsBoxLayoutState& aState, PRBool aWas);
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NS_IMETHOD DoLayout(nsBoxLayoutState& aState);
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#ifdef DEBUG_LAYOUT
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virtual void GetBoxName(nsAutoString& aName);
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#endif
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virtual nscoord GetIntrinsicWidth();
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nsLeafBoxFrame(nsIPresShell* aShell, nsStyleContext* aContext);
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protected:
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eMouseThrough mMouseThrough;
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private:
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void UpdateMouseThrough();
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}; // class nsLeafBoxFrame
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#endif /* nsLeafBoxFrame_h___ */
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