LCOV - app.info - layout/generic/nsFrameSetFrame.h

LCOV - code coverage report
| Current view: | directory - layout/generic - nsFrameSetFrame.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 6 | 0 | 0.0 %
| Date: | 2012-06-02 | Functions: | 6 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is mozilla.org code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
          26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : /* rendering object for HTML <frameset> elements */
          39                 :
          40                 : #ifndef nsHTMLFrameset_h___
          41                 : #define nsHTMLFrameset_h___
          42                 :
          43                 : #include "nsGkAtoms.h"
          44                 : #include "nsContainerFrame.h"
          45                 : #include "nsColor.h"
          46                 : #include "nsIObserver.h"
          47                 : #include "nsWeakPtr.h"
          48                 :
          49                 : class  nsIContent;
          50                 : class  nsIFrame;
          51                 : class  nsPresContext;
          52                 : class  nsRenderingContext;
          53                 : struct nsRect;
          54                 : struct nsHTMLReflowState;
          55                 : struct nsSize;
          56                 : class  nsIAtom;
          57                 : class  nsHTMLFramesetBorderFrame;
          58                 : class  nsGUIEvent;
          59                 : class  nsHTMLFramesetFrame;
          60                 :
          61                 : #define NO_COLOR 0xFFFFFFFA
          62                 :
          63                 : // defined at nsHTMLFrameSetElement.h
          64                 : struct nsFramesetSpec;
          65                 :
          66                 : struct nsBorderColor
          67                 : {
          68                 :   nscolor mLeft;
          69                 :   nscolor mRight;
          70                 :   nscolor mTop;
          71                 :   nscolor mBottom;
          72                 :
          73               0 :   nsBorderColor() { Set(NO_COLOR); }
          74               0 :   ~nsBorderColor() {}
          75               0 :   void Set(nscolor aColor) { mLeft = mRight = mTop = mBottom = aColor; }
          76                 : };
          77                 :
          78                 : enum nsFrameborder {
          79                 :   eFrameborder_Yes = 0,
          80                 :   eFrameborder_No,
          81                 :   eFrameborder_Notset
          82                 : };
          83                 :
          84                 : struct nsFramesetDrag {
          85                 :   nsHTMLFramesetFrame* mSource;    // frameset whose border was dragged to cause the resize
          86                 :   PRInt32              mIndex;     // index of left col or top row of effected area
          87                 :   PRInt32              mChange;    // pos for left to right or top to bottom, neg otherwise
          88                 :   bool                 mVertical;  // vertical if true, otherwise horizontal
          89                 :
          90                 :   nsFramesetDrag();
          91                 :   void Reset(bool                 aVertical,
          92                 :              PRInt32              aIndex,
          93                 :              PRInt32              aChange,
          94                 :              nsHTMLFramesetFrame* aSource);
          95                 :   void UnSet();
          96                 : };
          97                 :
          98                 : /*******************************************************************************
          99                 :  * nsHTMLFramesetFrame
         100                 :  ******************************************************************************/
         101                 : class nsHTMLFramesetFrame : public nsContainerFrame
         102                 : {
         103                 : public:
         104                 :   NS_DECL_QUERYFRAME_TARGET(nsHTMLFramesetFrame)
         105                 :   NS_DECL_QUERYFRAME
         106                 :   NS_DECL_FRAMEARENA_HELPERS
         107                 :
         108                 :   nsHTMLFramesetFrame(nsStyleContext* aContext);
         109                 :
         110                 :   virtual ~nsHTMLFramesetFrame();
         111                 :
         112                 :   NS_IMETHOD Init(nsIContent*      aContent,
         113                 :                   nsIFrame*        aParent,
         114                 :                   nsIFrame*        aPrevInFlow);
         115                 :
         116                 :   NS_IMETHOD SetInitialChildList(ChildListID  aListID,
         117                 :                                  nsFrameList& aChildList);
         118                 :
         119                 :   static bool    gDragInProgress;
         120                 :
         121                 :   void GetSizeOfChild(nsIFrame* aChild, nsSize& aSize);
         122                 :
         123                 :   void GetSizeOfChildAt(PRInt32  aIndexInParent,
         124                 :                         nsSize&  aSize,
         125                 :                         nsIntPoint& aCellIndex);
         126                 :
         127                 :   static nsHTMLFramesetFrame* GetFramesetParent(nsIFrame* aChild);
         128                 :
         129                 :   NS_IMETHOD HandleEvent(nsPresContext* aPresContext,
         130                 :                          nsGUIEvent*     aEvent,
         131                 :                          nsEventStatus*  aEventStatus);
         132                 :
         133                 :   NS_IMETHOD GetCursor(const nsPoint&    aPoint,
         134                 :                        nsIFrame::Cursor& aCursor);
         135                 :
         136                 :   NS_IMETHOD BuildDisplayList(nsDisplayListBuilder*   aBuilder,
         137                 :                               const nsRect&           aDirtyRect,
         138                 :                               const nsDisplayListSet& aLists);
         139                 :
         140                 :   NS_IMETHOD Reflow(nsPresContext*          aPresContext,
         141                 :                     nsHTMLReflowMetrics&     aDesiredSize,
         142                 :                     const nsHTMLReflowState& aReflowState,
         143                 :                     nsReflowStatus&          aStatus);
         144                 :
         145                 :   virtual nsIAtom* GetType() const;
         146                 : #ifdef DEBUG
         147                 :   NS_IMETHOD GetFrameName(nsAString& aResult) const;
         148                 : #endif
         149                 :
         150                 :   virtual bool IsLeaf() const;
         151                 :
         152                 :   void StartMouseDrag(nsPresContext*            aPresContext,
         153                 :                       nsHTMLFramesetBorderFrame* aBorder,
         154                 :                       nsGUIEvent*                aEvent);
         155                 :
         156                 :   void MouseDrag(nsPresContext* aPresContext,
         157                 :                  nsGUIEvent*     aEvent);
         158                 :
         159                 :   void EndMouseDrag(nsPresContext* aPresContext);
         160                 :
         161                 :   nsFrameborder GetParentFrameborder() { return mParentFrameborder; }
         162                 :
         163               0 :   void SetParentFrameborder(nsFrameborder aValue) { mParentFrameborder = aValue; }
         164                 :
         165                 :   nsFramesetDrag& GetDrag() { return mDrag; }
         166                 :
         167                 :   void RecalculateBorderResize();
         168                 :
         169                 : protected:
         170                 :   void Scale(nscoord  aDesired,
         171                 :              PRInt32  aNumIndicies,
         172                 :              PRInt32* aIndicies,
         173                 :              PRInt32  aNumItems,
         174                 :              PRInt32* aItems);
         175                 :
         176                 :   void CalculateRowCol(nsPresContext*       aPresContext,
         177                 :                        nscoord               aSize,
         178                 :                        PRInt32               aNumSpecs,
         179                 :                        const nsFramesetSpec* aSpecs,
         180                 :                        nscoord*              aValues);
         181                 :
         182                 :   void GenerateRowCol(nsPresContext*       aPresContext,
         183                 :                       nscoord               aSize,
         184                 :                       PRInt32               aNumSpecs,
         185                 :                       const nsFramesetSpec* aSpecs,
         186                 :                       nscoord*              aValues,
         187                 :                       nsString&             aNewAttr);
         188                 :
         189                 :   virtual void GetDesiredSize(nsPresContext*          aPresContext,
         190                 :                               const nsHTMLReflowState& aReflowState,
         191                 :                               nsHTMLReflowMetrics&     aDesiredSize);
         192                 :
         193                 :   PRInt32 GetBorderWidth(nsPresContext* aPresContext,
         194                 :                          bool aTakeForcingIntoAccount);
         195                 :
         196                 :   PRInt32 GetParentBorderWidth() { return mParentBorderWidth; }
         197                 :
         198               0 :   void SetParentBorderWidth(PRInt32 aWidth) { mParentBorderWidth = aWidth; }
         199                 :
         200                 :   nscolor GetParentBorderColor() { return mParentBorderColor; }
         201                 :
         202               0 :   void SetParentBorderColor(nscolor aColor) { mParentBorderColor = aColor; }
         203                 :
         204                 :   nsFrameborder GetFrameBorder();
         205                 :
         206                 :   nsFrameborder GetFrameBorder(nsIContent* aContent);
         207                 :
         208                 :   nscolor GetBorderColor();
         209                 :
         210                 :   nscolor GetBorderColor(nsIContent* aFrameContent);
         211                 :
         212                 :   bool GetNoResize(nsIFrame* aChildFrame);
         213                 :
         214                 :   virtual PRIntn GetSkipSides() const;
         215                 :
         216                 :   void ReflowPlaceChild(nsIFrame*                aChild,
         217                 :                         nsPresContext*          aPresContext,
         218                 :                         const nsHTMLReflowState& aReflowState,
         219                 :                         nsPoint&                 aOffset,
         220                 :                         nsSize&                  aSize,
         221                 :                         nsIntPoint*              aCellIndex = 0);
         222                 :
         223                 :   bool CanResize(bool aVertical,
         224                 :                    bool aLeft);
         225                 :
         226                 :   bool CanChildResize(bool    aVertical,
         227                 :                         bool    aLeft,
         228                 :                         PRInt32 aChildX,
         229                 :                         bool    aFrameset);
         230                 :
         231                 :   void SetBorderResize(PRInt32*                   aChildTypes,
         232                 :                        nsHTMLFramesetBorderFrame* aBorderFrame);
         233                 :
         234                 :   bool ChildIsFrameset(nsIFrame* aChild);
         235                 :
         236                 :   static int FrameResizePrefCallback(const char* aPref, void* aClosure);
         237                 :
         238                 :   nsFramesetDrag   mDrag;
         239                 :   nsBorderColor    mEdgeColors;
         240                 :   nsHTMLFramesetBorderFrame* mDragger;
         241                 :   nsHTMLFramesetFrame* mTopLevelFrameset;
         242                 :   nsHTMLFramesetBorderFrame** mVerBorders;  // vertical borders
         243                 :   nsHTMLFramesetBorderFrame** mHorBorders;  // horizontal borders
         244                 :   PRInt32*         mChildTypes; // frameset/frame distinction of children
         245                 :   nsFrameborder*   mChildFrameborder; // the frameborder attr of children
         246                 :   nsBorderColor*   mChildBorderColors;
         247                 :   nscoord*         mRowSizes;  // currently computed row sizes
         248                 :   nscoord*         mColSizes;  // currently computed col sizes
         249                 :   nsIntPoint       mFirstDragPoint;
         250                 :   PRInt32          mNumRows;
         251                 :   PRInt32          mNumCols;
         252                 :   PRInt32          mNonBorderChildCount;
         253                 :   PRInt32          mNonBlankChildCount;
         254                 :   PRInt32          mEdgeVisibility;
         255                 :   nsFrameborder    mParentFrameborder;
         256                 :   nscolor          mParentBorderColor;
         257                 :   PRInt32          mParentBorderWidth;
         258                 :   PRInt32          mPrevNeighborOrigSize; // used during resize
         259                 :   PRInt32          mNextNeighborOrigSize;
         260                 :   PRInt32          mMinDrag;
         261                 :   PRInt32          mChildCount;
         262                 :   bool             mForceFrameResizability;
         263                 : };
         264                 :
         265                 : #endif

Generated by: LCOV version 1.7