mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
1902 lines
62 KiB
C++
1902 lines
62 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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.org 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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/* rendering object for HTML <frameset> elements */
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#include "nsCOMPtr.h"
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#include "nsFrameSetFrame.h"
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#include "nsContentUtils.h"
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#include "nsGenericHTMLElement.h"
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#include "nsLeafFrame.h"
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#include "nsHTMLContainerFrame.h"
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#include "nsPresContext.h"
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#include "nsIPresShell.h"
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#include "nsIComponentManager.h"
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#include "nsIStreamListener.h"
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#include "nsIURL.h"
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#include "nsIDocument.h"
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#include "nsINodeInfo.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsWidgetsCID.h"
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#include "nsGkAtoms.h"
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#include "nsIScrollableView.h"
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#include "nsStyleCoord.h"
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#include "nsStyleConsts.h"
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#include "nsStyleContext.h"
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#include "nsHTMLParts.h"
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#include "nsILookAndFeel.h"
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#include "nsWidgetsCID.h"
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#include "nsIComponentManager.h"
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#include "nsGUIEvent.h"
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#include "nsIRenderingContext.h"
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#include "nsIServiceManager.h"
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#include "nsIDOMMutationEvent.h"
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#include "nsINameSpaceManager.h"
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#include "nsCSSPseudoElements.h"
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#include "nsCSSAnonBoxes.h"
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#include "nsAutoPtr.h"
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#include "nsStyleSet.h"
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#include "nsIContent.h"
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#include "nsDisplayList.h"
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#include "nsNodeUtils.h"
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// masks for mEdgeVisibility
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#define LEFT_VIS 0x0001
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#define RIGHT_VIS 0x0002
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#define TOP_VIS 0x0004
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#define BOTTOM_VIS 0x0008
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#define ALL_VIS 0x000F
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#define NONE_VIS 0x0000
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static NS_DEFINE_CID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
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/*******************************************************************************
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* nsFramesetDrag
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******************************************************************************/
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nsFramesetDrag::nsFramesetDrag()
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{
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UnSet();
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}
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nsFramesetDrag::nsFramesetDrag(PRBool aVertical,
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PRInt32 aIndex,
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PRInt32 aChange,
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nsHTMLFramesetFrame* aSource)
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{
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mVertical = aVertical;
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mIndex = aIndex;
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mChange = aChange;
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mSource = aSource;
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}
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void nsFramesetDrag::Reset(PRBool aVertical,
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PRInt32 aIndex,
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PRInt32 aChange,
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nsHTMLFramesetFrame* aSource)
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{
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mVertical = aVertical;
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mIndex = aIndex;
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mChange = aChange;
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mSource = aSource;
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mActive = PR_TRUE;
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}
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void nsFramesetDrag::UnSet()
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{
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mVertical = PR_TRUE;
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mIndex = -1;
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mChange = 0;
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mSource = nsnull;
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mActive = PR_FALSE;
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}
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/*******************************************************************************
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* nsHTMLFramesetBorderFrame
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******************************************************************************/
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class nsHTMLFramesetBorderFrame : public nsLeafFrame {
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public:
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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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NS_IMETHOD HandleEvent(nsPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus);
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NS_IMETHOD GetCursor(const nsPoint& aPoint,
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nsIFrame::Cursor& aCursor);
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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 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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PRBool GetVisibility() { return mVisibility || mVisibilityOverride; }
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void SetVisibility(PRBool aVisibility);
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void SetColor(nscolor aColor);
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void PaintBorder(nsIRenderingContext& aRenderingContext, nsPoint aPt);
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protected:
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nsHTMLFramesetBorderFrame(nsStyleContext* aContext, PRInt32 aWidth, PRBool aVertical, PRBool aVisible);
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virtual ~nsHTMLFramesetBorderFrame();
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virtual nscoord GetIntrinsicWidth();
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PRInt32 mWidth;
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PRPackedBool mVertical;
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PRPackedBool mVisibility;
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PRPackedBool mVisibilityOverride;
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nscolor mColor;
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// the prev and next neighbors are indexes into the row (for a horizontal border) or col (for
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// a vertical border) of nsHTMLFramesetFrames or nsHTMLFrames
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PRInt32 mPrevNeighbor;
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PRInt32 mNextNeighbor;
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PRBool mCanResize;
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friend class nsHTMLFramesetFrame;
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};
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/*******************************************************************************
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* nsHTMLFramesetBlankFrame
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******************************************************************************/
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class nsHTMLFramesetBlankFrame : public nsLeafFrame {
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public:
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#ifdef DEBUG
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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#endif
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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 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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protected:
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nsHTMLFramesetBlankFrame(nsStyleContext* aContext) : nsLeafFrame(aContext) {}
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virtual ~nsHTMLFramesetBlankFrame();
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virtual nscoord GetIntrinsicWidth();
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friend class nsHTMLFramesetFrame;
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friend class nsHTMLFrameset;
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};
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/*******************************************************************************
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* nsHTMLFramesetFrame
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******************************************************************************/
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PRBool nsHTMLFramesetFrame::gDragInProgress = PR_FALSE;
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#define kFrameResizePref "layout.frames.force_resizability"
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#define DEFAULT_BORDER_WIDTH_PX 6
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nsHTMLFramesetFrame::nsHTMLFramesetFrame(nsStyleContext* aContext)
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: nsHTMLContainerFrame(aContext)
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{
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mNumRows = 0;
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mRowSizes = nsnull;
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mNumCols = 0;
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mColSizes = nsnull;
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mEdgeVisibility = 0;
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mParentFrameborder = eFrameborder_Yes; // default
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mParentBorderWidth = -1; // default not set
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mParentBorderColor = NO_COLOR; // default not set
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mFirstDragPoint.x = mFirstDragPoint.y = 0;
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mMinDrag = nsPresContext::CSSPixelsToAppUnits(2);
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mNonBorderChildCount = 0;
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mNonBlankChildCount = 0;
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mDragger = nsnull;
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mChildCount = 0;
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mTopLevelFrameset = nsnull;
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mEdgeColors.Set(NO_COLOR);
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mVerBorders = nsnull;
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mHorBorders = nsnull;
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mChildTypes = nsnull;
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mChildFrameborder = nsnull;
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mChildBorderColors = nsnull;
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mForceFrameResizability = PR_FALSE;
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}
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nsHTMLFramesetFrame::~nsHTMLFramesetFrame()
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{
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delete[] mRowSizes;
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delete[] mColSizes;
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delete[] mVerBorders;
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delete[] mHorBorders;
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delete[] mChildTypes;
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delete[] mChildFrameborder;
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delete[] mChildBorderColors;
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nsContentUtils::UnregisterPrefCallback(kFrameResizePref,
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FrameResizePrefCallback, this);
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}
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NS_IMETHODIMP
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nsHTMLFramesetFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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NS_PRECONDITION(aInstancePtr, "null out param");
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if (aIID.Equals(NS_GET_IID(nsHTMLFramesetFrame))) {
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*aInstancePtr = (void*)this;
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return NS_OK;
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}
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return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
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}
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// static
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int
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nsHTMLFramesetFrame::FrameResizePrefCallback(const char* aPref, void* aClosure)
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{
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nsHTMLFramesetFrame *frame =
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reinterpret_cast<nsHTMLFramesetFrame *>(aClosure);
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nsIDocument* doc = frame->mContent->GetDocument();
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mozAutoDocUpdate updateBatch(doc, UPDATE_CONTENT_MODEL, PR_TRUE);
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if (doc) {
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doc->AttributeWillChange(frame->mContent,
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kNameSpaceID_None,
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nsGkAtoms::frameborder);
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}
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frame->mForceFrameResizability =
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nsContentUtils::GetBoolPref(kFrameResizePref,
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frame->mForceFrameResizability);
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frame->RecalculateBorderResize();
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if (doc) {
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nsNodeUtils::AttributeChanged(frame->GetContent(),
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kNameSpaceID_None,
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nsGkAtoms::frameborder,
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nsIDOMMutationEvent::MODIFICATION, 0);
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}
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return 0;
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}
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#define FRAMESET 0
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#define FRAME 1
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#define BLANK 2
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NS_IMETHODIMP
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nsHTMLFramesetFrame::Init(nsIContent* aContent,
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nsIFrame* aParent,
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nsIFrame* aPrevInFlow)
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{
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nsHTMLContainerFrame::Init(aContent, aParent, aPrevInFlow);
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// find the highest ancestor that is a frameset
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nsresult rv = NS_OK;
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nsIFrame* parentFrame = GetParent();
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mTopLevelFrameset = (nsHTMLFramesetFrame*)this;
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while (parentFrame) {
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nsHTMLFramesetFrame* frameset = nsnull;
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CallQueryInterface(parentFrame, &frameset);
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if (frameset) {
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mTopLevelFrameset = frameset;
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parentFrame = parentFrame->GetParent();
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} else {
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break;
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}
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}
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nsPresContext* aPresContext = PresContext();
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// create the view. a view is needed since it needs to be a mouse grabber
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nsIViewManager* viewMan = aPresContext->GetViewManager();
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nsIView *parView = GetAncestorWithView()->GetView();
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nsRect boundBox(0, 0, 0, 0);
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nsIView* view = viewMan->CreateView(boundBox, parView);
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if (!view)
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return NS_ERROR_OUT_OF_MEMORY;
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// XXX Put it last in document order until we can do better
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viewMan->InsertChild(parView, view, nsnull, PR_TRUE);
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SetView(view);
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nsIPresShell *shell = aPresContext->PresShell();
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nsFrameborder frameborder = GetFrameBorder();
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PRInt32 borderWidth = GetBorderWidth(aPresContext, PR_FALSE);
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nscolor borderColor = GetBorderColor();
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// Get the rows= cols= data
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nsCOMPtr<nsIFrameSetElement> ourContent(do_QueryInterface(mContent));
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NS_ASSERTION(ourContent, "Someone gave us a broken frameset element!");
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const nsFramesetSpec* rowSpecs = nsnull;
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const nsFramesetSpec* colSpecs = nsnull;
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nsresult result = ourContent->GetRowSpec(&mNumRows, &rowSpecs);
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NS_ENSURE_SUCCESS(result, result);
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result = ourContent->GetColSpec(&mNumCols, &colSpecs);
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NS_ENSURE_SUCCESS(result, result);
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mRowSizes = new nscoord[mNumRows];
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mColSizes = new nscoord[mNumCols];
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if (!mRowSizes || !mColSizes)
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return NS_ERROR_OUT_OF_MEMORY;
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PRInt32 numCells = mNumRows*mNumCols;
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mVerBorders = new nsHTMLFramesetBorderFrame*[mNumCols]; // 1 more than number of ver borders
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if (!mVerBorders)
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return NS_ERROR_OUT_OF_MEMORY;
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for (int verX = 0; verX < mNumCols; verX++)
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mVerBorders[verX] = nsnull;
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mHorBorders = new nsHTMLFramesetBorderFrame*[mNumRows]; // 1 more than number of hor borders
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if (!mHorBorders)
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return NS_ERROR_OUT_OF_MEMORY;
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for (int horX = 0; horX < mNumRows; horX++)
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mHorBorders[horX] = nsnull;
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mChildTypes = new PRInt32[numCells];
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mChildFrameborder = new nsFrameborder[numCells];
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mChildBorderColors = new nsBorderColor[numCells];
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if (!mChildTypes || !mChildFrameborder || !mChildBorderColors)
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return NS_ERROR_OUT_OF_MEMORY;
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// create the children frames; skip content which isn't <frameset> or <frame>
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nsIFrame* lastChild = nsnull;
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mChildCount = 0; // number of <frame> or <frameset> children
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nsIFrame* frame;
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// number of any type of children
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PRUint32 numChildren = mContent->GetChildCount();
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for (PRUint32 childX = 0; childX < numChildren; childX++) {
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if (mChildCount == numCells) { // we have more <frame> or <frameset> than cells
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break;
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}
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nsIContent *child = mContent->GetChildAt(childX);
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// IMPORTANT: This must match the conditions in
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// nsCSSFrameConstructor::ContentAppended/Inserted/Removed
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if (!child->IsNodeOfType(nsINode::eHTML))
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continue;
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nsIAtom *tag = child->Tag();
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if (tag == nsGkAtoms::frameset || tag == nsGkAtoms::frame) {
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nsRefPtr<nsStyleContext> kidSC;
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nsresult result;
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kidSC = shell->StyleSet()->ResolveStyleFor(child, mStyleContext);
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if (tag == nsGkAtoms::frameset) {
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frame = NS_NewHTMLFramesetFrame(shell, kidSC);
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if (NS_UNLIKELY(!frame))
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return NS_ERROR_OUT_OF_MEMORY;
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mChildTypes[mChildCount] = FRAMESET;
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nsHTMLFramesetFrame* childFrame = (nsHTMLFramesetFrame*)frame;
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childFrame->SetParentFrameborder(frameborder);
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childFrame->SetParentBorderWidth(borderWidth);
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childFrame->SetParentBorderColor(borderColor);
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result = frame->Init(child, this, nsnull);
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if (NS_FAILED(result)) {
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frame->Destroy();
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return result;
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}
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mChildBorderColors[mChildCount].Set(childFrame->GetBorderColor());
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} else { // frame
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frame = NS_NewSubDocumentFrame(shell, kidSC);
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if (NS_UNLIKELY(!frame))
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return NS_ERROR_OUT_OF_MEMORY;
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result = frame->Init(child, this, nsnull);
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if (NS_FAILED(result)) {
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frame->Destroy();
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return result;
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}
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mChildTypes[mChildCount] = FRAME;
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mChildFrameborder[mChildCount] = GetFrameBorder(child);
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mChildBorderColors[mChildCount].Set(GetBorderColor(child));
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}
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if (NS_FAILED(result))
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return result;
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if (lastChild)
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lastChild->SetNextSibling(frame);
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else
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mFrames.SetFrames(frame);
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lastChild = frame;
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mChildCount++;
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}
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}
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mNonBlankChildCount = mChildCount;
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// add blank frames for frameset cells that had no content provided
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for (int blankX = mChildCount; blankX < numCells; blankX++) {
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nsRefPtr<nsStyleContext> pseudoStyleContext;
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pseudoStyleContext = shell->StyleSet()->
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ResolvePseudoStyleFor(nsnull, nsCSSAnonBoxes::framesetBlank, mStyleContext);
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if (!pseudoStyleContext) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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// XXX the blank frame is using the content of its parent - at some point it
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// should just have null content, if we support that
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nsHTMLFramesetBlankFrame* blankFrame = new (shell) nsHTMLFramesetBlankFrame(pseudoStyleContext);
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if (!blankFrame)
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return NS_ERROR_OUT_OF_MEMORY;
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result = blankFrame->Init(mContent, this, nsnull);
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if (NS_FAILED(result)) {
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blankFrame->Destroy();
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return result;
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}
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if (lastChild)
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lastChild->SetNextSibling(blankFrame);
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else
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mFrames.SetFrames(blankFrame);
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lastChild = blankFrame;
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mChildTypes[mChildCount] = BLANK;
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mChildBorderColors[mChildCount].Set(NO_COLOR);
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mChildCount++;
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}
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mNonBorderChildCount = mChildCount;
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return rv;
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}
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// XXX should this try to allocate twips based on an even pixel boundary?
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void nsHTMLFramesetFrame::Scale(nscoord aDesired,
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PRInt32 aNumIndicies,
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PRInt32* aIndicies,
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PRInt32 aNumItems,
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|
PRInt32* aItems)
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|
{
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|
PRInt32 actual = 0;
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PRInt32 i, j;
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// get the actual total
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for (i = 0; i < aNumIndicies; i++) {
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j = aIndicies[i];
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actual += aItems[j];
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}
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|
|
if (actual > 0) {
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float factor = (float)aDesired / (float)actual;
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actual = 0;
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|
// scale the items up or down
|
|
for (i = 0; i < aNumIndicies; i++) {
|
|
j = aIndicies[i];
|
|
aItems[j] = NSToCoordRound((float)aItems[j] * factor);
|
|
actual += aItems[j];
|
|
}
|
|
} else if (aNumIndicies != 0) {
|
|
// All the specs say zero width, but we have to fill up space
|
|
// somehow. Distribute it equally.
|
|
nscoord width = NSToCoordRound((float)aDesired / (float)aNumIndicies);
|
|
actual = width * aNumIndicies;
|
|
for (i = 0; i < aNumIndicies; i++) {
|
|
aItems[aIndicies[i]] = width;
|
|
}
|
|
}
|
|
|
|
if (aNumIndicies > 0 && aDesired != actual) {
|
|
PRInt32 unit = (aDesired > actual) ? 1 : -1;
|
|
for (i=0; (i < aNumIndicies) && (aDesired != actual); i++) {
|
|
j = aIndicies[i];
|
|
if (j < aNumItems) {
|
|
aItems[j] += unit;
|
|
actual += unit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Translate the rows/cols specs into an array of integer sizes for
|
|
* each cell in the frameset. Sizes are allocated based on the priorities of the
|
|
* specifier - fixed sizes have the highest priority, percentage sizes have the next
|
|
* highest priority and relative sizes have the lowest.
|
|
*/
|
|
void nsHTMLFramesetFrame::CalculateRowCol(nsPresContext* aPresContext,
|
|
nscoord aSize,
|
|
PRInt32 aNumSpecs,
|
|
const nsFramesetSpec* aSpecs,
|
|
nscoord* aValues)
|
|
{
|
|
PRInt32 fixedTotal = 0;
|
|
PRInt32 numFixed = 0;
|
|
nsAutoArrayPtr<PRInt32> fixed(new PRInt32[aNumSpecs]);
|
|
PRInt32 numPercent = 0;
|
|
nsAutoArrayPtr<PRInt32> percent(new PRInt32[aNumSpecs]);
|
|
PRInt32 relativeSums = 0;
|
|
PRInt32 numRelative = 0;
|
|
nsAutoArrayPtr<PRInt32> relative(new PRInt32[aNumSpecs]);
|
|
|
|
if (NS_UNLIKELY(!fixed || !percent || !relative)) {
|
|
return; // NS_ERROR_OUT_OF_MEMORY
|
|
}
|
|
|
|
PRInt32 i, j;
|
|
|
|
// initialize the fixed, percent, relative indices, allocate the fixed sizes and zero the others
|
|
for (i = 0; i < aNumSpecs; i++) {
|
|
aValues[i] = 0;
|
|
switch (aSpecs[i].mUnit) {
|
|
case eFramesetUnit_Fixed:
|
|
aValues[i] = nsPresContext::CSSPixelsToAppUnits(aSpecs[i].mValue);
|
|
fixedTotal += aValues[i];
|
|
fixed[numFixed] = i;
|
|
numFixed++;
|
|
break;
|
|
case eFramesetUnit_Percent:
|
|
percent[numPercent] = i;
|
|
numPercent++;
|
|
break;
|
|
case eFramesetUnit_Relative:
|
|
relative[numRelative] = i;
|
|
numRelative++;
|
|
relativeSums += aSpecs[i].mValue;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// scale the fixed sizes if they total too much (or too little and there aren't any percent or relative)
|
|
if ((fixedTotal > aSize) || ((fixedTotal < aSize) && (0 == numPercent) && (0 == numRelative))) {
|
|
Scale(aSize, numFixed, fixed, aNumSpecs, aValues);
|
|
return;
|
|
}
|
|
|
|
PRInt32 percentMax = aSize - fixedTotal;
|
|
PRInt32 percentTotal = 0;
|
|
// allocate the percentage sizes from what is left over from the fixed allocation
|
|
for (i = 0; i < numPercent; i++) {
|
|
j = percent[i];
|
|
aValues[j] = NSToCoordRound((float)aSpecs[j].mValue * (float)aSize / 100.0f);
|
|
percentTotal += aValues[j];
|
|
}
|
|
|
|
// scale the percent sizes if they total too much (or too little and there aren't any relative)
|
|
if ((percentTotal > percentMax) || ((percentTotal < percentMax) && (0 == numRelative))) {
|
|
Scale(percentMax, numPercent, percent, aNumSpecs, aValues);
|
|
return;
|
|
}
|
|
|
|
PRInt32 relativeMax = percentMax - percentTotal;
|
|
PRInt32 relativeTotal = 0;
|
|
// allocate the relative sizes from what is left over from the percent allocation
|
|
for (i = 0; i < numRelative; i++) {
|
|
j = relative[i];
|
|
aValues[j] = NSToCoordRound((float)aSpecs[j].mValue * (float)relativeMax / (float)relativeSums);
|
|
relativeTotal += aValues[j];
|
|
}
|
|
|
|
// scale the relative sizes if they take up too much or too little
|
|
if (relativeTotal != relativeMax) {
|
|
Scale(relativeMax, numRelative, relative, aNumSpecs, aValues);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Translate the rows/cols integer sizes into an array of specs for
|
|
* each cell in the frameset. Reverse of CalculateRowCol() behaviour.
|
|
* This allows us to maintain the user size info through reflows.
|
|
*/
|
|
void nsHTMLFramesetFrame::GenerateRowCol(nsPresContext* aPresContext,
|
|
nscoord aSize,
|
|
PRInt32 aNumSpecs,
|
|
const nsFramesetSpec* aSpecs,
|
|
nscoord* aValues,
|
|
nsString& aNewAttr)
|
|
{
|
|
PRInt32 i;
|
|
|
|
for (i = 0; i < aNumSpecs; i++) {
|
|
if (!aNewAttr.IsEmpty())
|
|
aNewAttr.Append(PRUnichar(','));
|
|
|
|
switch (aSpecs[i].mUnit) {
|
|
case eFramesetUnit_Fixed:
|
|
aNewAttr.AppendInt(nsPresContext::AppUnitsToIntCSSPixels(aValues[i]));
|
|
break;
|
|
case eFramesetUnit_Percent: // XXX Only accurate to 1%, need 1 pixel
|
|
case eFramesetUnit_Relative:
|
|
// Add 0.5 to the percentage to make rounding work right.
|
|
aNewAttr.AppendInt(PRUint32((100.0*aValues[i])/aSize + 0.5));
|
|
aNewAttr.Append(PRUnichar('%'));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
PRInt32 nsHTMLFramesetFrame::GetBorderWidth(nsPresContext* aPresContext,
|
|
PRBool aTakeForcingIntoAccount)
|
|
{
|
|
PRBool forcing = mForceFrameResizability && aTakeForcingIntoAccount;
|
|
|
|
if (!forcing) {
|
|
nsFrameborder frameborder = GetFrameBorder();
|
|
if (frameborder == eFrameborder_No) {
|
|
return 0;
|
|
}
|
|
}
|
|
nsGenericHTMLElement *content = nsGenericHTMLElement::FromContent(mContent);
|
|
|
|
if (content) {
|
|
const nsAttrValue* attr = content->GetParsedAttr(nsGkAtoms::border);
|
|
if (attr) {
|
|
PRInt32 intVal = 0;
|
|
if (attr->Type() == nsAttrValue::eInteger) {
|
|
intVal = attr->GetIntegerValue();
|
|
if (intVal < 0) {
|
|
intVal = 0;
|
|
}
|
|
}
|
|
|
|
if (forcing && intVal == 0) {
|
|
intVal = DEFAULT_BORDER_WIDTH_PX;
|
|
}
|
|
return nsPresContext::CSSPixelsToAppUnits(intVal);
|
|
}
|
|
}
|
|
|
|
if (mParentBorderWidth > 0 ||
|
|
(mParentBorderWidth == 0 && !forcing)) {
|
|
return mParentBorderWidth;
|
|
}
|
|
|
|
return nsPresContext::CSSPixelsToAppUnits(DEFAULT_BORDER_WIDTH_PX);
|
|
}
|
|
|
|
|
|
PRIntn
|
|
nsHTMLFramesetFrame::GetSkipSides() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
nsHTMLFramesetFrame::GetDesiredSize(nsPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsHTMLReflowMetrics& aDesiredSize)
|
|
{
|
|
nsHTMLFramesetFrame* framesetParent = GetFramesetParent(this);
|
|
if (nsnull == framesetParent) {
|
|
if (aPresContext->IsPaginated()) {
|
|
// XXX This needs to be changed when framesets paginate properly
|
|
aDesiredSize.width = aReflowState.availableWidth;
|
|
aDesiredSize.height = aReflowState.availableHeight;
|
|
} else {
|
|
nsRect area = aPresContext->GetVisibleArea();
|
|
|
|
aDesiredSize.width = area.width;
|
|
aDesiredSize.height= area.height;
|
|
}
|
|
} else {
|
|
nsSize size;
|
|
framesetParent->GetSizeOfChild(this, size);
|
|
aDesiredSize.width = size.width;
|
|
aDesiredSize.height = size.height;
|
|
}
|
|
}
|
|
|
|
|
|
nsHTMLFramesetFrame* nsHTMLFramesetFrame::GetFramesetParent(nsIFrame* aChild)
|
|
{
|
|
nsHTMLFramesetFrame* parent = nsnull;
|
|
nsIContent* content = aChild->GetContent();
|
|
|
|
if (content) {
|
|
nsCOMPtr<nsIContent> contentParent = content->GetParent();
|
|
|
|
if (contentParent && contentParent->IsNodeOfType(nsINode::eHTML) &&
|
|
contentParent->Tag() == nsGkAtoms::frameset) {
|
|
nsIFrame* fptr = aChild->GetParent();
|
|
parent = (nsHTMLFramesetFrame*) fptr;
|
|
}
|
|
}
|
|
|
|
return parent;
|
|
}
|
|
|
|
// only valid for non border children
|
|
void nsHTMLFramesetFrame::GetSizeOfChildAt(PRInt32 aIndexInParent,
|
|
nsSize& aSize,
|
|
nsPoint& aCellIndex)
|
|
{
|
|
PRInt32 row = aIndexInParent / mNumCols;
|
|
PRInt32 col = aIndexInParent - (row * mNumCols); // remainder from dividing index by mNumCols
|
|
if ((row < mNumRows) && (col < mNumCols)) {
|
|
aSize.width = mColSizes[col];
|
|
aSize.height = mRowSizes[row];
|
|
aCellIndex.x = col;
|
|
aCellIndex.y = row;
|
|
} else {
|
|
aSize.width = aSize.height = aCellIndex.x = aCellIndex.y = 0;
|
|
}
|
|
}
|
|
|
|
// only valid for non border children
|
|
void nsHTMLFramesetFrame::GetSizeOfChild(nsIFrame* aChild,
|
|
nsSize& aSize)
|
|
{
|
|
// Reflow only creates children frames for <frameset> and <frame> content.
|
|
// this assumption is used here
|
|
int i = 0;
|
|
for (nsIFrame* child = mFrames.FirstChild(); child;
|
|
child = child->GetNextSibling()) {
|
|
if (aChild == child) {
|
|
nsPoint ignore;
|
|
GetSizeOfChildAt(i, aSize, ignore);
|
|
return;
|
|
}
|
|
i++;
|
|
}
|
|
aSize.width = 0;
|
|
aSize.height = 0;
|
|
}
|
|
|
|
|
|
NS_METHOD nsHTMLFramesetFrame::HandleEvent(nsPresContext* aPresContext,
|
|
nsGUIEvent* aEvent,
|
|
nsEventStatus* aEventStatus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aEventStatus);
|
|
if (mDragger) {
|
|
// the nsFramesetBorderFrame has captured NS_MOUSE_DOWN
|
|
switch (aEvent->message) {
|
|
case NS_MOUSE_MOVE:
|
|
MouseDrag(aPresContext, aEvent);
|
|
break;
|
|
case NS_MOUSE_BUTTON_UP:
|
|
if (aEvent->eventStructType == NS_MOUSE_EVENT &&
|
|
static_cast<nsMouseEvent*>(aEvent)->button ==
|
|
nsMouseEvent::eLeftButton) {
|
|
EndMouseDrag(aPresContext);
|
|
}
|
|
break;
|
|
}
|
|
*aEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
} else {
|
|
*aEventStatus = nsEventStatus_eIgnore;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
#if 0
|
|
PRBool
|
|
nsHTMLFramesetFrame::IsGrabbingMouse()
|
|
{
|
|
PRBool result = PR_FALSE;
|
|
nsIView* view = GetView();
|
|
if (view) {
|
|
nsIViewManager* viewMan = view->GetViewManager();
|
|
if (viewMan) {
|
|
nsIView* grabber;
|
|
viewMan->GetMouseEventGrabber(grabber);
|
|
if (grabber == view) {
|
|
// the nsFramesetBorderFrame has captured NS_MOUSE_DOWN
|
|
result = PR_TRUE;
|
|
}
|
|
NS_RELEASE(viewMan);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetFrame::GetCursor(const nsPoint& aPoint,
|
|
nsIFrame::Cursor& aCursor)
|
|
{
|
|
if (mDragger) {
|
|
aCursor.mCursor = (mDragger->mVertical) ? NS_STYLE_CURSOR_W_RESIZE : NS_STYLE_CURSOR_N_RESIZE;
|
|
} else {
|
|
aCursor.mCursor = NS_STYLE_CURSOR_DEFAULT;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists)
|
|
{
|
|
nsresult rv = nsHTMLContainerFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (mDragger && aBuilder->IsForEventDelivery()) {
|
|
// REVIEW: GetFrameForPoint would always target ourselves if mDragger set
|
|
nsDisplayItem* item = new (aBuilder) nsDisplayEventReceiver(this);
|
|
if (!item)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
aLists.Content()->AppendToTop(item);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsHTMLFramesetFrame::ReflowPlaceChild(nsIFrame* aChild,
|
|
nsPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsPoint& aOffset,
|
|
nsSize& aSize,
|
|
nsPoint* aCellIndex)
|
|
{
|
|
// reflow the child
|
|
nsHTMLReflowState reflowState(aPresContext, aReflowState, aChild, aSize);
|
|
nsHTMLReflowMetrics metrics;
|
|
metrics.width = aSize.width;
|
|
metrics.height= aSize.height;
|
|
nsReflowStatus status;
|
|
|
|
ReflowChild(aChild, aPresContext, metrics, reflowState, aOffset.x,
|
|
aOffset.y, 0, status);
|
|
NS_ASSERTION(NS_FRAME_IS_COMPLETE(status), "bad status");
|
|
|
|
// Place and size the child
|
|
metrics.width = aSize.width;
|
|
metrics.height = aSize.height;
|
|
FinishReflowChild(aChild, aPresContext, nsnull, metrics, aOffset.x, aOffset.y, 0);
|
|
}
|
|
|
|
static
|
|
nsFrameborder GetFrameBorderHelper(nsGenericHTMLElement* aContent)
|
|
{
|
|
if (nsnull != aContent) {
|
|
const nsAttrValue* attr = aContent->GetParsedAttr(nsGkAtoms::frameborder);
|
|
if (attr && attr->Type() == nsAttrValue::eEnum) {
|
|
switch (attr->GetEnumValue())
|
|
{
|
|
case NS_STYLE_FRAME_YES:
|
|
case NS_STYLE_FRAME_1:
|
|
return eFrameborder_Yes;
|
|
break;
|
|
|
|
case NS_STYLE_FRAME_NO:
|
|
case NS_STYLE_FRAME_0:
|
|
return eFrameborder_No;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return eFrameborder_Notset;
|
|
}
|
|
|
|
nsFrameborder nsHTMLFramesetFrame::GetFrameBorder()
|
|
{
|
|
nsFrameborder result = eFrameborder_Notset;
|
|
nsGenericHTMLElement *content = nsGenericHTMLElement::FromContent(mContent);
|
|
|
|
if (content) {
|
|
result = GetFrameBorderHelper(content);
|
|
}
|
|
if (eFrameborder_Notset == result) {
|
|
return mParentFrameborder;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nsFrameborder nsHTMLFramesetFrame::GetFrameBorder(nsIContent* aContent)
|
|
{
|
|
nsFrameborder result = eFrameborder_Notset;
|
|
|
|
nsGenericHTMLElement *content = nsGenericHTMLElement::FromContent(aContent);
|
|
|
|
if (content) {
|
|
result = GetFrameBorderHelper(content);
|
|
}
|
|
if (eFrameborder_Notset == result) {
|
|
return GetFrameBorder();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nscolor nsHTMLFramesetFrame::GetBorderColor()
|
|
{
|
|
nsGenericHTMLElement *content = nsGenericHTMLElement::FromContent(mContent);
|
|
|
|
if (content) {
|
|
const nsAttrValue* attr = content->GetParsedAttr(nsGkAtoms::bordercolor);
|
|
if (attr) {
|
|
nscolor color;
|
|
if (attr->GetColorValue(color)) {
|
|
return color;
|
|
}
|
|
}
|
|
}
|
|
|
|
return mParentBorderColor;
|
|
}
|
|
|
|
nscolor nsHTMLFramesetFrame::GetBorderColor(nsIContent* aContent)
|
|
{
|
|
nsGenericHTMLElement *content = nsGenericHTMLElement::FromContent(aContent);
|
|
|
|
if (content) {
|
|
const nsAttrValue* attr = content->GetParsedAttr(nsGkAtoms::bordercolor);
|
|
if (attr) {
|
|
nscolor color;
|
|
if (attr->GetColorValue(color)) {
|
|
return color;
|
|
}
|
|
}
|
|
}
|
|
return GetBorderColor();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsHTMLFramesetFrame");
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
|
|
nsIPresShell *shell = aPresContext->PresShell();
|
|
nsStyleSet *styleSet = shell->StyleSet();
|
|
|
|
mParent->AddStateBits(NS_FRAME_CONTAINS_RELATIVE_HEIGHT);
|
|
|
|
//printf("FramesetFrame2::Reflow %X (%d,%d) \n", this, aReflowState.availableWidth, aReflowState.availableHeight);
|
|
// Always get the size so that the caller knows how big we are
|
|
GetDesiredSize(aPresContext, aReflowState, aDesiredSize);
|
|
|
|
nscoord width = (aDesiredSize.width <= aReflowState.availableWidth)
|
|
? aDesiredSize.width : aReflowState.availableWidth;
|
|
nscoord height = (aDesiredSize.height <= aReflowState.availableHeight)
|
|
? aDesiredSize.height : aReflowState.availableHeight;
|
|
|
|
PRBool firstTime = (GetStateBits() & NS_FRAME_FIRST_REFLOW) != 0;
|
|
if (firstTime) {
|
|
nsContentUtils::RegisterPrefCallback(kFrameResizePref,
|
|
FrameResizePrefCallback, this);
|
|
mForceFrameResizability =
|
|
nsContentUtils::GetBoolPref(kFrameResizePref);
|
|
}
|
|
|
|
// subtract out the width of all of the potential borders. There are
|
|
// only borders between <frame>s. There are none on the edges (e.g the
|
|
// leftmost <frame> has no left border).
|
|
PRInt32 borderWidth = GetBorderWidth(aPresContext, PR_TRUE);
|
|
|
|
width -= (mNumCols - 1) * borderWidth;
|
|
if (width < 0) width = 0;
|
|
|
|
height -= (mNumRows - 1) * borderWidth;
|
|
if (height < 0) height = 0;
|
|
|
|
nsCOMPtr<nsIFrameSetElement> ourContent(do_QueryInterface(mContent));
|
|
NS_ASSERTION(ourContent, "Someone gave us a broken frameset element!");
|
|
const nsFramesetSpec* rowSpecs = nsnull;
|
|
const nsFramesetSpec* colSpecs = nsnull;
|
|
PRInt32 rows = 0;
|
|
PRInt32 cols = 0;
|
|
ourContent->GetRowSpec(&rows, &rowSpecs);
|
|
ourContent->GetColSpec(&cols, &colSpecs);
|
|
// If the number of cols or rows has changed, the frame for the frameset
|
|
// will be re-created.
|
|
if (mNumRows != rows || mNumCols != cols) {
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
mDrag.UnSet();
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!mDrag.mActive) {
|
|
CalculateRowCol(aPresContext, width, mNumCols, colSpecs, mColSizes);
|
|
CalculateRowCol(aPresContext, height, mNumRows, rowSpecs, mRowSizes);
|
|
}
|
|
|
|
nsAutoArrayPtr<PRBool> verBordersVis; // vertical borders visibility
|
|
nsAutoArrayPtr<nscolor> verBorderColors;
|
|
nsAutoArrayPtr<PRBool> horBordersVis; // horizontal borders visibility
|
|
nsAutoArrayPtr<nscolor> horBorderColors;
|
|
nscolor borderColor = GetBorderColor();
|
|
nsFrameborder frameborder = GetFrameBorder();
|
|
|
|
if (firstTime) {
|
|
verBordersVis = new PRBool[mNumCols];
|
|
NS_ENSURE_TRUE(verBordersVis, NS_ERROR_OUT_OF_MEMORY);
|
|
verBorderColors = new nscolor[mNumCols];
|
|
NS_ENSURE_TRUE(verBorderColors, NS_ERROR_OUT_OF_MEMORY);
|
|
for (int verX = 0; verX < mNumCols; verX++) {
|
|
verBordersVis[verX] = PR_FALSE;
|
|
verBorderColors[verX] = NO_COLOR;
|
|
}
|
|
|
|
horBordersVis = new PRBool[mNumRows];
|
|
NS_ENSURE_TRUE(horBordersVis, NS_ERROR_OUT_OF_MEMORY);
|
|
horBorderColors = new nscolor[mNumRows];
|
|
NS_ENSURE_TRUE(horBorderColors, NS_ERROR_OUT_OF_MEMORY);
|
|
for (int horX = 0; horX < mNumRows; horX++) {
|
|
horBordersVis[horX] = PR_FALSE;
|
|
horBorderColors[horX] = NO_COLOR;
|
|
}
|
|
}
|
|
|
|
// reflow the children
|
|
PRInt32 lastRow = 0;
|
|
PRInt32 lastCol = 0;
|
|
PRInt32 borderChildX = mNonBorderChildCount; // index of border children
|
|
nsHTMLFramesetBorderFrame* borderFrame = nsnull;
|
|
nsPoint offset(0,0);
|
|
nsSize size, lastSize;
|
|
nsIFrame* child = mFrames.FirstChild();
|
|
nsIFrame* lastChild = mFrames.LastChild();
|
|
|
|
for (PRInt32 childX = 0; childX < mNonBorderChildCount; childX++) {
|
|
nsPoint cellIndex;
|
|
GetSizeOfChildAt(childX, size, cellIndex);
|
|
|
|
if (lastRow != cellIndex.y) { // changed to next row
|
|
offset.x = 0;
|
|
offset.y += lastSize.height;
|
|
if (firstTime) { // create horizontal border
|
|
|
|
nsRefPtr<nsStyleContext> pseudoStyleContext;
|
|
pseudoStyleContext = styleSet->ResolvePseudoStyleFor(mContent,
|
|
nsCSSPseudoElements::horizontalFramesetBorder,
|
|
mStyleContext);
|
|
|
|
borderFrame = new (shell) nsHTMLFramesetBorderFrame(pseudoStyleContext,
|
|
borderWidth,
|
|
PR_FALSE,
|
|
PR_FALSE);
|
|
if (NS_LIKELY(borderFrame != nsnull)) {
|
|
borderFrame->Init(mContent, this, nsnull);
|
|
mChildCount++;
|
|
lastChild->SetNextSibling(borderFrame);
|
|
lastChild = borderFrame;
|
|
mHorBorders[cellIndex.y-1] = borderFrame;
|
|
// set the neighbors for determining drag boundaries
|
|
borderFrame->mPrevNeighbor = lastRow;
|
|
borderFrame->mNextNeighbor = cellIndex.y;
|
|
}
|
|
} else {
|
|
borderFrame = (nsHTMLFramesetBorderFrame*)mFrames.FrameAt(borderChildX);
|
|
if (NS_LIKELY(borderFrame != nsnull)) {
|
|
borderFrame->mWidth = borderWidth;
|
|
borderChildX++;
|
|
}
|
|
}
|
|
if (NS_LIKELY(borderFrame != nsnull)) {
|
|
nsSize borderSize(aDesiredSize.width, borderWidth);
|
|
ReflowPlaceChild(borderFrame, aPresContext, aReflowState, offset, borderSize);
|
|
borderFrame = nsnull;
|
|
}
|
|
offset.y += borderWidth;
|
|
} else {
|
|
if (cellIndex.x > 0) { // moved to next col in same row
|
|
if (0 == cellIndex.y) { // in 1st row
|
|
if (firstTime) { // create vertical border
|
|
|
|
nsRefPtr<nsStyleContext> pseudoStyleContext;
|
|
pseudoStyleContext = styleSet->ResolvePseudoStyleFor(mContent,
|
|
nsCSSPseudoElements::verticalFramesetBorder,
|
|
mStyleContext);
|
|
|
|
borderFrame = new (shell) nsHTMLFramesetBorderFrame(pseudoStyleContext,
|
|
borderWidth,
|
|
PR_TRUE,
|
|
PR_FALSE);
|
|
if (NS_LIKELY(borderFrame != nsnull)) {
|
|
borderFrame->Init(mContent, this, nsnull);
|
|
mChildCount++;
|
|
lastChild->SetNextSibling(borderFrame);
|
|
lastChild = borderFrame;
|
|
mVerBorders[cellIndex.x-1] = borderFrame;
|
|
// set the neighbors for determining drag boundaries
|
|
borderFrame->mPrevNeighbor = lastCol;
|
|
borderFrame->mNextNeighbor = cellIndex.x;
|
|
}
|
|
} else {
|
|
borderFrame = (nsHTMLFramesetBorderFrame*)mFrames.FrameAt(borderChildX);
|
|
if (NS_LIKELY(borderFrame != nsnull)) {
|
|
borderFrame->mWidth = borderWidth;
|
|
borderChildX++;
|
|
}
|
|
}
|
|
if (NS_LIKELY(borderFrame != nsnull)) {
|
|
nsSize borderSize(borderWidth, aDesiredSize.height);
|
|
ReflowPlaceChild(borderFrame, aPresContext, aReflowState, offset, borderSize);
|
|
borderFrame = nsnull;
|
|
}
|
|
}
|
|
offset.x += borderWidth;
|
|
}
|
|
}
|
|
|
|
ReflowPlaceChild(child, aPresContext, aReflowState, offset, size, &cellIndex);
|
|
|
|
if (firstTime) {
|
|
PRInt32 childVis;
|
|
if (FRAMESET == mChildTypes[childX]) {
|
|
nsHTMLFramesetFrame* childFS = (nsHTMLFramesetFrame*)child;
|
|
childVis = childFS->mEdgeVisibility;
|
|
mChildBorderColors[childX] = childFS->mEdgeColors;
|
|
} else if (FRAME == mChildTypes[childX]) {
|
|
if (eFrameborder_Yes == mChildFrameborder[childX]) {
|
|
childVis = ALL_VIS;
|
|
} else if (eFrameborder_No == mChildFrameborder[childX]) {
|
|
childVis = NONE_VIS;
|
|
} else { // notset
|
|
childVis = (eFrameborder_No == frameborder) ? NONE_VIS : ALL_VIS;
|
|
}
|
|
} else { // blank
|
|
childVis = NONE_VIS;
|
|
}
|
|
nsBorderColor childColors = mChildBorderColors[childX];
|
|
// set the visibility, color of our edge borders based on children
|
|
if (0 == cellIndex.x) {
|
|
if (!(mEdgeVisibility & LEFT_VIS)) {
|
|
mEdgeVisibility |= (LEFT_VIS & childVis);
|
|
}
|
|
if (NO_COLOR == mEdgeColors.mLeft) {
|
|
mEdgeColors.mLeft = childColors.mLeft;
|
|
}
|
|
}
|
|
if (0 == cellIndex.y) {
|
|
if (!(mEdgeVisibility & TOP_VIS)) {
|
|
mEdgeVisibility |= (TOP_VIS & childVis);
|
|
}
|
|
if (NO_COLOR == mEdgeColors.mTop) {
|
|
mEdgeColors.mTop = childColors.mTop;
|
|
}
|
|
}
|
|
if (mNumCols-1 == cellIndex.x) {
|
|
if (!(mEdgeVisibility & RIGHT_VIS)) {
|
|
mEdgeVisibility |= (RIGHT_VIS & childVis);
|
|
}
|
|
if (NO_COLOR == mEdgeColors.mRight) {
|
|
mEdgeColors.mRight = childColors.mRight;
|
|
}
|
|
}
|
|
if (mNumRows-1 == cellIndex.y) {
|
|
if (!(mEdgeVisibility & BOTTOM_VIS)) {
|
|
mEdgeVisibility |= (BOTTOM_VIS & childVis);
|
|
}
|
|
if (NO_COLOR == mEdgeColors.mBottom) {
|
|
mEdgeColors.mBottom = childColors.mBottom;
|
|
}
|
|
}
|
|
// set the visibility of borders that the child may affect
|
|
if (childVis & RIGHT_VIS) {
|
|
verBordersVis[cellIndex.x] = PR_TRUE;
|
|
}
|
|
if (childVis & BOTTOM_VIS) {
|
|
horBordersVis[cellIndex.y] = PR_TRUE;
|
|
}
|
|
if ((cellIndex.x > 0) && (childVis & LEFT_VIS)) {
|
|
verBordersVis[cellIndex.x-1] = PR_TRUE;
|
|
}
|
|
if ((cellIndex.y > 0) && (childVis & TOP_VIS)) {
|
|
horBordersVis[cellIndex.y-1] = PR_TRUE;
|
|
}
|
|
// set the colors of borders that the child may affect
|
|
if (NO_COLOR == verBorderColors[cellIndex.x]) {
|
|
verBorderColors[cellIndex.x] = mChildBorderColors[childX].mRight;
|
|
}
|
|
if (NO_COLOR == horBorderColors[cellIndex.y]) {
|
|
horBorderColors[cellIndex.y] = mChildBorderColors[childX].mBottom;
|
|
}
|
|
if ((cellIndex.x > 0) && (NO_COLOR == verBorderColors[cellIndex.x-1])) {
|
|
verBorderColors[cellIndex.x-1] = mChildBorderColors[childX].mLeft;
|
|
}
|
|
if ((cellIndex.y > 0) && (NO_COLOR == horBorderColors[cellIndex.y-1])) {
|
|
horBorderColors[cellIndex.y-1] = mChildBorderColors[childX].mTop;
|
|
}
|
|
}
|
|
lastRow = cellIndex.y;
|
|
lastCol = cellIndex.x;
|
|
lastSize = size;
|
|
offset.x += size.width;
|
|
child = child->GetNextSibling();
|
|
}
|
|
|
|
if (firstTime) {
|
|
nscolor childColor;
|
|
// set the visibility, color, mouse sensitivity of borders
|
|
for (int verX = 0; verX < mNumCols-1; verX++) {
|
|
if (mVerBorders[verX]) {
|
|
mVerBorders[verX]->SetVisibility(verBordersVis[verX]);
|
|
if (mForceFrameResizability) {
|
|
mVerBorders[verX]->mVisibilityOverride = PR_TRUE;
|
|
} else {
|
|
SetBorderResize(mChildTypes, mVerBorders[verX]);
|
|
}
|
|
childColor = (NO_COLOR == verBorderColors[verX]) ? borderColor : verBorderColors[verX];
|
|
mVerBorders[verX]->SetColor(childColor);
|
|
}
|
|
}
|
|
for (int horX = 0; horX < mNumRows-1; horX++) {
|
|
if (mHorBorders[horX]) {
|
|
mHorBorders[horX]->SetVisibility(horBordersVis[horX]);
|
|
if (mForceFrameResizability) {
|
|
mHorBorders[horX]->mVisibilityOverride = PR_TRUE;
|
|
} else {
|
|
SetBorderResize(mChildTypes, mHorBorders[horX]);
|
|
}
|
|
childColor = (NO_COLOR == horBorderColors[horX]) ? borderColor : horBorderColors[horX];
|
|
mHorBorders[horX]->SetColor(childColor);
|
|
}
|
|
}
|
|
|
|
delete[] mChildTypes;
|
|
delete[] mChildFrameborder;
|
|
delete[] mChildBorderColors;
|
|
|
|
mChildTypes = nsnull;
|
|
mChildFrameborder = nsnull;
|
|
mChildBorderColors = nsnull;
|
|
}
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
mDrag.UnSet();
|
|
|
|
aDesiredSize.mOverflowArea = nsRect(0, 0,
|
|
aDesiredSize.width, aDesiredSize.height);
|
|
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIAtom*
|
|
nsHTMLFramesetFrame::GetType() const
|
|
{
|
|
return nsGkAtoms::frameSetFrame;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("Frameset"), aResult);
|
|
}
|
|
#endif
|
|
|
|
PRBool
|
|
nsHTMLFramesetFrame::IsLeaf() const
|
|
{
|
|
// We handle constructing our kids manually
|
|
return PR_TRUE;
|
|
}
|
|
|
|
PRBool
|
|
nsHTMLFramesetFrame::ChildIsFrameset(nsIFrame* aChild)
|
|
{
|
|
nsIFrame* childFrame = nsnull;
|
|
aChild->QueryInterface(NS_GET_IID(nsHTMLFramesetFrame), (void**)&childFrame);
|
|
if (childFrame) {
|
|
return PR_TRUE;
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
|
|
|
|
PRBool
|
|
nsHTMLFramesetFrame::CanResize(PRBool aVertical,
|
|
PRBool aLeft)
|
|
{
|
|
nsIFrame* child;
|
|
PRInt32 childX;
|
|
PRInt32 startX;
|
|
if (aVertical) {
|
|
startX = (aLeft) ? 0 : mNumCols-1;
|
|
for (childX = startX; childX < mNonBorderChildCount; childX += mNumCols) {
|
|
child = mFrames.FrameAt(childX);
|
|
if (!CanChildResize(aVertical, aLeft, childX, ChildIsFrameset(child))) {
|
|
return PR_FALSE;
|
|
}
|
|
}
|
|
} else {
|
|
startX = (aLeft) ? 0 : (mNumRows - 1) * mNumCols;
|
|
PRInt32 endX = startX + mNumCols;
|
|
for (childX = startX; childX < endX; childX++) {
|
|
child = mFrames.FrameAt(childX);
|
|
if (!CanChildResize(aVertical, aLeft, childX, ChildIsFrameset(child))) {
|
|
return PR_FALSE;
|
|
}
|
|
}
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
PRBool
|
|
nsHTMLFramesetFrame::GetNoResize(nsIFrame* aChildFrame)
|
|
{
|
|
nsIContent* content = aChildFrame->GetContent();
|
|
|
|
return content && content->HasAttr(kNameSpaceID_None, nsGkAtoms::noresize);
|
|
}
|
|
|
|
PRBool
|
|
nsHTMLFramesetFrame::CanChildResize(PRBool aVertical,
|
|
PRBool aLeft,
|
|
PRInt32 aChildX,
|
|
PRBool aFrameset)
|
|
{
|
|
nsIFrame* child = mFrames.FrameAt(aChildX);
|
|
if (aFrameset) {
|
|
NS_ASSERTION(ChildIsFrameset(child), "Child frame is not a frameset!");
|
|
return ((nsHTMLFramesetFrame*)child)->CanResize(aVertical, aLeft);
|
|
} else {
|
|
return !GetNoResize(child);
|
|
}
|
|
}
|
|
|
|
// This calculates and sets the resizability of all border frames
|
|
|
|
void
|
|
nsHTMLFramesetFrame::RecalculateBorderResize()
|
|
{
|
|
if (!mContent) {
|
|
return;
|
|
}
|
|
|
|
PRInt32 numCells = mNumRows * mNumCols; // max number of cells
|
|
nsAutoArrayPtr<PRInt32> childTypes(new PRInt32[numCells]);
|
|
if (NS_UNLIKELY(!childTypes)) {
|
|
return;
|
|
}
|
|
PRUint32 childIndex, childTypeIndex = 0;
|
|
|
|
// number of any type of children
|
|
PRUint32 numChildren = mContent->GetChildCount();
|
|
for (childIndex = 0; childIndex < numChildren; childIndex++) {
|
|
nsIContent *child = mContent->GetChildAt(childIndex);
|
|
|
|
if (child->IsNodeOfType(nsINode::eHTML)) {
|
|
nsINodeInfo *ni = child->NodeInfo();
|
|
|
|
if (ni->Equals(nsGkAtoms::frameset)) {
|
|
childTypes[childTypeIndex++] = FRAMESET;
|
|
} else if (ni->Equals(nsGkAtoms::frame)) {
|
|
childTypes[childTypeIndex++] = FRAME;
|
|
}
|
|
// Don't overflow childTypes array
|
|
if (((PRInt32)childTypeIndex) >= numCells) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
for (; childTypeIndex < numCells; ++childTypeIndex) {
|
|
childTypes[childTypeIndex] = BLANK;
|
|
}
|
|
|
|
// set the visibility and mouse sensitivity of borders
|
|
PRInt32 verX;
|
|
for (verX = 0; verX < mNumCols-1; verX++) {
|
|
if (mVerBorders[verX]) {
|
|
mVerBorders[verX]->mCanResize = PR_TRUE;
|
|
if (mForceFrameResizability) {
|
|
mVerBorders[verX]->mVisibilityOverride = PR_TRUE;
|
|
} else {
|
|
mVerBorders[verX]->mVisibilityOverride = PR_FALSE;
|
|
SetBorderResize(childTypes, mVerBorders[verX]);
|
|
}
|
|
}
|
|
}
|
|
PRInt32 horX;
|
|
for (horX = 0; horX < mNumRows-1; horX++) {
|
|
if (mHorBorders[horX]) {
|
|
mHorBorders[horX]->mCanResize = PR_TRUE;
|
|
if (mForceFrameResizability) {
|
|
mHorBorders[horX]->mVisibilityOverride = PR_TRUE;
|
|
} else {
|
|
mHorBorders[horX]->mVisibilityOverride = PR_FALSE;
|
|
SetBorderResize(childTypes, mHorBorders[horX]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsHTMLFramesetFrame::SetBorderResize(PRInt32* aChildTypes,
|
|
nsHTMLFramesetBorderFrame* aBorderFrame)
|
|
{
|
|
if (aBorderFrame->mVertical) {
|
|
for (int rowX = 0; rowX < mNumRows; rowX++) {
|
|
PRInt32 childX = aBorderFrame->mPrevNeighbor + (rowX * mNumCols);
|
|
if (!CanChildResize(PR_TRUE, PR_FALSE, childX, (FRAMESET == aChildTypes[childX])) ||
|
|
!CanChildResize(PR_TRUE, PR_TRUE, childX+1,(FRAMESET == aChildTypes[childX+1]))) {
|
|
aBorderFrame->mCanResize = PR_FALSE;
|
|
}
|
|
}
|
|
} else {
|
|
PRInt32 childX = aBorderFrame->mPrevNeighbor * mNumCols;
|
|
PRInt32 endX = childX + mNumCols;
|
|
for (; childX < endX; childX++) {
|
|
if (!CanChildResize(PR_FALSE, PR_FALSE, childX, (FRAMESET == aChildTypes[childX]))) {
|
|
aBorderFrame->mCanResize = PR_FALSE;
|
|
}
|
|
}
|
|
endX = endX + mNumCols;
|
|
for (; childX < endX; childX++) {
|
|
if (!CanChildResize(PR_FALSE, PR_TRUE, childX, (FRAMESET == aChildTypes[childX]))) {
|
|
aBorderFrame->mCanResize = PR_FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetFrame::VerifyTree() const
|
|
{
|
|
// XXX Completely disabled for now; once pseud-frames are reworked
|
|
// then we can turn it back on.
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsHTMLFramesetFrame::StartMouseDrag(nsPresContext* aPresContext,
|
|
nsHTMLFramesetBorderFrame* aBorder,
|
|
nsGUIEvent* aEvent)
|
|
{
|
|
#if 0
|
|
PRInt32 index;
|
|
IndexOf(aBorder, index);
|
|
NS_ASSERTION((nsnull != aBorder) && (index >= 0), "invalid dragger");
|
|
#endif
|
|
nsIView* view = GetView();
|
|
if (view) {
|
|
nsIViewManager* viewMan = view->GetViewManager();
|
|
if (viewMan) {
|
|
PRBool ignore;
|
|
viewMan->GrabMouseEvents(view, ignore);
|
|
mDragger = aBorder;
|
|
|
|
mFirstDragPoint = aEvent->refPoint;
|
|
|
|
// Store the original frame sizes
|
|
if (mDragger->mVertical) {
|
|
mPrevNeighborOrigSize = mColSizes[mDragger->mPrevNeighbor];
|
|
mNextNeighborOrigSize = mColSizes[mDragger->mNextNeighbor];
|
|
} else {
|
|
mPrevNeighborOrigSize = mRowSizes[mDragger->mPrevNeighbor];
|
|
mNextNeighborOrigSize = mRowSizes[mDragger->mNextNeighbor];
|
|
}
|
|
|
|
gDragInProgress = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
nsHTMLFramesetFrame::MouseDrag(nsPresContext* aPresContext,
|
|
nsGUIEvent* aEvent)
|
|
{
|
|
PRInt32 change; // measured positive from left-to-right or top-to-bottom
|
|
nsWeakFrame weakFrame(this);
|
|
if (mDragger->mVertical) {
|
|
change = aPresContext->DevPixelsToAppUnits(aEvent->refPoint.x - mFirstDragPoint.x);
|
|
if (change > mNextNeighborOrigSize - mMinDrag) {
|
|
change = mNextNeighborOrigSize - mMinDrag;
|
|
} else if (change <= mMinDrag - mPrevNeighborOrigSize) {
|
|
change = mMinDrag - mPrevNeighborOrigSize;
|
|
}
|
|
mColSizes[mDragger->mPrevNeighbor] = mPrevNeighborOrigSize + change;
|
|
mColSizes[mDragger->mNextNeighbor] = mNextNeighborOrigSize - change;
|
|
|
|
if (change != 0) {
|
|
// Recompute the specs from the new sizes.
|
|
nscoord width = mRect.width - (mNumCols - 1) * GetBorderWidth(aPresContext, PR_TRUE);
|
|
nsCOMPtr<nsIFrameSetElement> ourContent(do_QueryInterface(mContent));
|
|
NS_ASSERTION(ourContent, "Someone gave us a broken frameset element!");
|
|
const nsFramesetSpec* colSpecs = nsnull;
|
|
ourContent->GetColSpec(&mNumCols, &colSpecs);
|
|
nsAutoString newColAttr;
|
|
GenerateRowCol(aPresContext, width, mNumCols, colSpecs, mColSizes,
|
|
newColAttr);
|
|
// Setting the attr will trigger a reflow
|
|
mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::cols, newColAttr, PR_TRUE);
|
|
}
|
|
} else {
|
|
change = aPresContext->DevPixelsToAppUnits(aEvent->refPoint.y - mFirstDragPoint.y);
|
|
if (change > mNextNeighborOrigSize - mMinDrag) {
|
|
change = mNextNeighborOrigSize - mMinDrag;
|
|
} else if (change <= mMinDrag - mPrevNeighborOrigSize) {
|
|
change = mMinDrag - mPrevNeighborOrigSize;
|
|
}
|
|
mRowSizes[mDragger->mPrevNeighbor] = mPrevNeighborOrigSize + change;
|
|
mRowSizes[mDragger->mNextNeighbor] = mNextNeighborOrigSize - change;
|
|
|
|
if (change != 0) {
|
|
// Recompute the specs from the new sizes.
|
|
nscoord height = mRect.height - (mNumRows - 1) * GetBorderWidth(aPresContext, PR_TRUE);
|
|
nsCOMPtr<nsIFrameSetElement> ourContent(do_QueryInterface(mContent));
|
|
NS_ASSERTION(ourContent, "Someone gave us a broken frameset element!");
|
|
const nsFramesetSpec* rowSpecs = nsnull;
|
|
ourContent->GetRowSpec(&mNumRows, &rowSpecs);
|
|
nsAutoString newRowAttr;
|
|
GenerateRowCol(aPresContext, height, mNumRows, rowSpecs, mRowSizes,
|
|
newRowAttr);
|
|
// Setting the attr will trigger a reflow
|
|
mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::rows, newRowAttr, PR_TRUE);
|
|
}
|
|
}
|
|
|
|
ENSURE_TRUE(weakFrame.IsAlive());
|
|
if (change != 0) {
|
|
mDrag.Reset(mDragger->mVertical, mDragger->mPrevNeighbor, change, this);
|
|
nsIFrame* parentFrame = GetParent();
|
|
if (!parentFrame) {
|
|
return;
|
|
}
|
|
|
|
// Update the view immediately (make drag appear snappier)
|
|
nsIViewManager* vm = aPresContext->GetViewManager();
|
|
if (vm) {
|
|
nsIView* root;
|
|
vm->GetRootView(root);
|
|
if (root) {
|
|
vm->UpdateView(root, NS_VMREFRESH_IMMEDIATE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsHTMLFramesetFrame::EndMouseDrag(nsPresContext* aPresContext)
|
|
{
|
|
nsIView* view = GetView();
|
|
if (view) {
|
|
nsIViewManager* viewMan = view->GetViewManager();
|
|
if (viewMan) {
|
|
mDragger = nsnull;
|
|
PRBool ignore;
|
|
viewMan->GrabMouseEvents(nsnull, ignore);
|
|
}
|
|
}
|
|
gDragInProgress = PR_FALSE;
|
|
}
|
|
|
|
nsIFrame*
|
|
NS_NewHTMLFramesetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
|
|
{
|
|
return new (aPresShell) nsHTMLFramesetFrame(aContext);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* nsHTMLFramesetBorderFrame
|
|
******************************************************************************/
|
|
nsHTMLFramesetBorderFrame::nsHTMLFramesetBorderFrame(nsStyleContext* aContext,
|
|
PRInt32 aWidth,
|
|
PRBool aVertical,
|
|
PRBool aVisibility)
|
|
: nsLeafFrame(aContext), mWidth(aWidth), mVertical(aVertical), mVisibility(aVisibility)
|
|
{
|
|
mVisibilityOverride = PR_FALSE;
|
|
mCanResize = PR_TRUE;
|
|
mColor = NO_COLOR;
|
|
mPrevNeighbor = 0;
|
|
mNextNeighbor = 0;
|
|
}
|
|
|
|
nsHTMLFramesetBorderFrame::~nsHTMLFramesetBorderFrame()
|
|
{
|
|
//printf("nsHTMLFramesetBorderFrame destructor %p \n", this);
|
|
}
|
|
|
|
nscoord nsHTMLFramesetBorderFrame::GetIntrinsicWidth()
|
|
{
|
|
// No intrinsic width
|
|
return 0;
|
|
}
|
|
|
|
void nsHTMLFramesetBorderFrame::SetVisibility(PRBool aVisibility)
|
|
{
|
|
mVisibility = aVisibility;
|
|
}
|
|
|
|
void nsHTMLFramesetBorderFrame::SetColor(nscolor aColor)
|
|
{
|
|
mColor = aColor;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetBorderFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsHTMLFramesetBorderFrame");
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
|
|
|
|
// Override Reflow(), since we don't want to deal with what our
|
|
// computed values are.
|
|
SizeToAvailSize(aReflowState, aDesiredSize);
|
|
|
|
aDesiredSize.mOverflowArea = nsRect(0, 0,
|
|
aDesiredSize.width, aDesiredSize.height);
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
class nsDisplayFramesetBorder : public nsDisplayItem {
|
|
public:
|
|
nsDisplayFramesetBorder(nsHTMLFramesetBorderFrame* aFrame)
|
|
: nsDisplayItem(aFrame) {
|
|
MOZ_COUNT_CTOR(nsDisplayFramesetBorder);
|
|
}
|
|
#ifdef NS_BUILD_REFCNT_LOGGING
|
|
virtual ~nsDisplayFramesetBorder() {
|
|
MOZ_COUNT_DTOR(nsDisplayFramesetBorder);
|
|
}
|
|
#endif
|
|
|
|
// REVIEW: see old GetFrameForPoint
|
|
// Receives events in its bounds
|
|
virtual nsIFrame* HitTest(nsDisplayListBuilder* aBuilder, nsPoint aPt) { return mFrame; }
|
|
virtual void Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
|
|
const nsRect& aDirtyRect);
|
|
NS_DISPLAY_DECL_NAME("FramesetBorder")
|
|
};
|
|
|
|
void nsDisplayFramesetBorder::Paint(nsDisplayListBuilder* aBuilder,
|
|
nsIRenderingContext* aCtx, const nsRect& aDirtyRect)
|
|
{
|
|
static_cast<nsHTMLFramesetBorderFrame*>(mFrame)->
|
|
PaintBorder(*aCtx, aBuilder->ToReferenceFrame(mFrame));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetBorderFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists)
|
|
{
|
|
nsDisplayItem* item = new (aBuilder) nsDisplayFramesetBorder(this);
|
|
if (!item)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
aLists.Content()->AppendToTop(item);
|
|
return NS_OK;
|
|
}
|
|
|
|
void nsHTMLFramesetBorderFrame::PaintBorder(nsIRenderingContext& aRenderingContext,
|
|
nsPoint aPt)
|
|
{
|
|
nscolor WHITE = NS_RGB(255, 255, 255);
|
|
nscolor bgColor = NS_RGB(200,200,200);
|
|
nscolor fgColor = NS_RGB(0,0,0);
|
|
nscolor hltColor = NS_RGB(255,255,255);
|
|
nscolor sdwColor = NS_RGB(128,128,128);
|
|
|
|
nsIRenderingContext::AutoPushTranslation
|
|
translate(&aRenderingContext, aPt.x, aPt.y);
|
|
|
|
{
|
|
nsCOMPtr<nsILookAndFeel> lookAndFeel = do_GetService(kLookAndFeelCID);
|
|
if (lookAndFeel) {
|
|
lookAndFeel->GetColor(nsILookAndFeel::eColor_WidgetBackground, bgColor);
|
|
lookAndFeel->GetColor(nsILookAndFeel::eColor_WidgetForeground, fgColor);
|
|
lookAndFeel->GetColor(nsILookAndFeel::eColor_Widget3DShadow, sdwColor);
|
|
lookAndFeel->GetColor(nsILookAndFeel::eColor_Widget3DHighlight, hltColor);
|
|
}
|
|
}
|
|
|
|
nscoord widthInPixels = nsPresContext::AppUnitsToIntCSSPixels(mWidth);
|
|
nscoord pixelWidth = nsPresContext::CSSPixelsToAppUnits(1);
|
|
|
|
if (widthInPixels <= 0)
|
|
return;
|
|
|
|
nscoord x0 = 0;
|
|
nscoord y0 = 0;
|
|
nscoord x1 = (mVertical) ? 0 : mRect.width;
|
|
nscoord y1 = (mVertical) ? mRect.height : 0;
|
|
|
|
nscolor color = WHITE;
|
|
if (mVisibility || mVisibilityOverride) {
|
|
color = (NO_COLOR == mColor) ? bgColor : mColor;
|
|
}
|
|
aRenderingContext.SetColor(color);
|
|
// draw grey or white first
|
|
for (int i = 0; i < widthInPixels; i++) {
|
|
aRenderingContext.DrawLine (x0, y0, x1, y1);
|
|
if (mVertical) {
|
|
x0 += pixelWidth;
|
|
x1 = x0;
|
|
} else {
|
|
y0 += pixelWidth;
|
|
y1 = y0;
|
|
}
|
|
}
|
|
|
|
if (!mVisibility && !mVisibilityOverride)
|
|
return;
|
|
|
|
if (widthInPixels >= 5) {
|
|
aRenderingContext.SetColor(hltColor);
|
|
x0 = (mVertical) ? pixelWidth : 0;
|
|
y0 = (mVertical) ? 0 : pixelWidth;
|
|
x1 = (mVertical) ? x0 : mRect.width;
|
|
y1 = (mVertical) ? mRect.height : y0;
|
|
aRenderingContext.DrawLine(x0, y0, x1, y1);
|
|
}
|
|
|
|
if (widthInPixels >= 2) {
|
|
aRenderingContext.SetColor(sdwColor);
|
|
x0 = (mVertical) ? mRect.width - (2 * pixelWidth) : 0;
|
|
y0 = (mVertical) ? 0 : mRect.height - (2 * pixelWidth);
|
|
x1 = (mVertical) ? x0 : mRect.width;
|
|
y1 = (mVertical) ? mRect.height : y0;
|
|
aRenderingContext.DrawLine(x0, y0, x1, y1);
|
|
}
|
|
|
|
if (widthInPixels >= 1) {
|
|
aRenderingContext.SetColor(fgColor);
|
|
x0 = (mVertical) ? mRect.width - pixelWidth : 0;
|
|
y0 = (mVertical) ? 0 : mRect.height - pixelWidth;
|
|
x1 = (mVertical) ? x0 : mRect.width;
|
|
y1 = (mVertical) ? mRect.height : y0;
|
|
aRenderingContext.DrawLine(x0, y0, x1, y1);
|
|
}
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetBorderFrame::HandleEvent(nsPresContext* aPresContext,
|
|
nsGUIEvent* aEvent,
|
|
nsEventStatus* aEventStatus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aEventStatus);
|
|
*aEventStatus = nsEventStatus_eIgnore;
|
|
|
|
//XXX Mouse setting logic removed. The remaining logic should also move.
|
|
if (!mCanResize) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aEvent->eventStructType == NS_MOUSE_EVENT &&
|
|
aEvent->message == NS_MOUSE_BUTTON_DOWN &&
|
|
static_cast<nsMouseEvent*>(aEvent)->button == nsMouseEvent::eLeftButton) {
|
|
nsHTMLFramesetFrame* parentFrame;
|
|
nsIFrame* fptr = GetParent();
|
|
parentFrame = (nsHTMLFramesetFrame*) fptr;
|
|
parentFrame->StartMouseDrag(aPresContext, this, aEvent);
|
|
*aEventStatus = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetBorderFrame::GetCursor(const nsPoint& aPoint,
|
|
nsIFrame::Cursor& aCursor)
|
|
{
|
|
if (!mCanResize) {
|
|
aCursor.mCursor = NS_STYLE_CURSOR_DEFAULT;
|
|
} else {
|
|
aCursor.mCursor = (mVertical) ? NS_STYLE_CURSOR_W_RESIZE : NS_STYLE_CURSOR_N_RESIZE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHODIMP nsHTMLFramesetBorderFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("FramesetBorder"), aResult);
|
|
}
|
|
#endif
|
|
|
|
/*******************************************************************************
|
|
* nsHTMLFramesetBlankFrame
|
|
******************************************************************************/
|
|
|
|
nsHTMLFramesetBlankFrame::~nsHTMLFramesetBlankFrame()
|
|
{
|
|
//printf("nsHTMLFramesetBlankFrame destructor %p \n", this);
|
|
}
|
|
|
|
nscoord nsHTMLFramesetBlankFrame::GetIntrinsicWidth()
|
|
{
|
|
// No intrinsic width
|
|
return 0;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetBlankFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsHTMLFramesetBlankFrame");
|
|
|
|
// Override Reflow(), since we don't want to deal with what our
|
|
// computed values are.
|
|
SizeToAvailSize(aReflowState, aDesiredSize);
|
|
|
|
aDesiredSize.mOverflowArea = nsRect(0, 0,
|
|
aDesiredSize.width, aDesiredSize.height);
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
class nsDisplayFramesetBlank : public nsDisplayItem {
|
|
public:
|
|
nsDisplayFramesetBlank(nsIFrame* aFrame) : nsDisplayItem(aFrame) {
|
|
MOZ_COUNT_CTOR(nsDisplayFramesetBlank);
|
|
}
|
|
#ifdef NS_BUILD_REFCNT_LOGGING
|
|
virtual ~nsDisplayFramesetBlank() {
|
|
MOZ_COUNT_DTOR(nsDisplayFramesetBlank);
|
|
}
|
|
#endif
|
|
|
|
virtual void Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
|
|
const nsRect& aDirtyRect);
|
|
NS_DISPLAY_DECL_NAME("FramesetBlank")
|
|
};
|
|
void nsDisplayFramesetBlank::Paint(nsDisplayListBuilder* aBuilder,
|
|
nsIRenderingContext* aCtx, const nsRect& aDirtyRect)
|
|
{
|
|
nscolor white = NS_RGB(255,255,255);
|
|
aCtx->SetColor (white);
|
|
aCtx->FillRect (nsRect(aBuilder->ToReferenceFrame(mFrame), mFrame->GetSize()));
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHODIMP nsHTMLFramesetBlankFrame::List(FILE* out,
|
|
PRInt32 aIndent) const
|
|
{
|
|
for (PRInt32 i = aIndent; --i >= 0; ) fputs(" ", out); // Indent
|
|
fprintf(out, "%p BLANK \n", (void*)this);
|
|
return nsLeafFrame::List(out, aIndent);
|
|
}
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLFramesetBlankFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists)
|
|
{
|
|
nsDisplayItem* item = new (aBuilder) nsDisplayFramesetBlank(this);
|
|
if (!item)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
aLists.Content()->AppendToTop(item);
|
|
return NS_OK;
|
|
}
|