LCOV - code coverage report
Current view: directory - layout/svg/base/src - nsSVGContainerFrame.h (source / functions) Found Hit Coverage
Test: app.info Lines: 11 0 0.0 %
Date: 2012-06-02 Functions: 10 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 the Mozilla SVG project.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is IBM Corporation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2006
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #ifndef NS_SVGCONTAINERFRAME_H
      38                 : #define NS_SVGCONTAINERFRAME_H
      39                 : 
      40                 : #include "nsContainerFrame.h"
      41                 : #include "nsISVGChildFrame.h"
      42                 : #include "nsSVGSVGElement.h"
      43                 : #include "gfxRect.h"
      44                 : #include "gfxMatrix.h"
      45                 : 
      46                 : class nsRenderingContext;
      47                 : 
      48                 : typedef nsContainerFrame nsSVGContainerFrameBase;
      49                 : 
      50                 : /**
      51                 :  * Base class for SVG container frames. Frame sub-classes that do not
      52                 :  * display their contents directly (such as the frames for <marker> or
      53                 :  * <pattern>) just inherit this class. Frame sub-classes that do or can
      54                 :  * display their contents directly (such as the frames for inner-<svg> or
      55                 :  * <g>) inherit our nsDisplayContainerFrame sub-class.
      56                 :  */
      57                 : class nsSVGContainerFrame : public nsSVGContainerFrameBase
      58               0 : {
      59                 :   friend nsIFrame* NS_NewSVGContainerFrame(nsIPresShell* aPresShell,
      60                 :                                            nsStyleContext* aContext);
      61                 : protected:
      62               0 :   nsSVGContainerFrame(nsStyleContext* aContext) :
      63               0 :     nsSVGContainerFrameBase(aContext) {}
      64                 : 
      65                 : public:
      66                 :   NS_DECL_QUERYFRAME_TARGET(nsSVGContainerFrame)
      67                 :   NS_DECL_QUERYFRAME
      68                 :   NS_DECL_FRAMEARENA_HELPERS
      69                 : 
      70                 :   // Returns the transform to our gfxContext (to device pixels, not CSS px)
      71               0 :   virtual gfxMatrix GetCanvasTM() { return gfxMatrix(); }
      72                 : 
      73                 :   // nsIFrame:
      74                 :   NS_IMETHOD AppendFrames(ChildListID     aListID,
      75                 :                           nsFrameList&    aFrameList);
      76                 :   NS_IMETHOD InsertFrames(ChildListID     aListID,
      77                 :                           nsIFrame*       aPrevFrame,
      78                 :                           nsFrameList&    aFrameList);
      79                 :   NS_IMETHOD RemoveFrame(ChildListID     aListID,
      80                 :                          nsIFrame*       aOldFrame);
      81                 : 
      82               0 :   virtual bool IsFrameOfType(PRUint32 aFlags) const
      83                 :   {
      84                 :     return nsSVGContainerFrameBase::IsFrameOfType(
      85               0 :             aFlags & ~(nsIFrame::eSVG | nsIFrame::eSVGContainer));
      86                 :   }
      87                 : };
      88                 : 
      89                 : /**
      90                 :  * Frame class or base-class for SVG containers that can or do display their
      91                 :  * contents directly.
      92                 :  */
      93                 : class nsSVGDisplayContainerFrame : public nsSVGContainerFrame,
      94                 :                                    public nsISVGChildFrame
      95               0 : {
      96                 : protected:
      97               0 :   nsSVGDisplayContainerFrame(nsStyleContext* aContext) :
      98               0 :     nsSVGContainerFrame(aContext) {}
      99                 : 
     100                 : public:
     101                 :   NS_DECL_QUERYFRAME_TARGET(nsSVGDisplayContainerFrame)
     102                 :   NS_DECL_QUERYFRAME
     103                 :   NS_DECL_FRAMEARENA_HELPERS
     104                 : 
     105                 :   // nsIFrame:
     106                 :   NS_IMETHOD InsertFrames(ChildListID     aListID,
     107                 :                           nsIFrame*       aPrevFrame,
     108                 :                           nsFrameList&    aFrameList);
     109                 :   NS_IMETHOD RemoveFrame(ChildListID     aListID,
     110                 :                          nsIFrame*       aOldFrame);
     111                 :   NS_IMETHOD Init(nsIContent*      aContent,
     112                 :                   nsIFrame*        aParent,
     113                 :                   nsIFrame*        aPrevInFlow);
     114                 : 
     115                 :   // nsISVGChildFrame interface:
     116                 :   NS_IMETHOD PaintSVG(nsRenderingContext* aContext,
     117                 :                       const nsIntRect *aDirtyRect);
     118                 :   NS_IMETHOD_(nsIFrame*) GetFrameForPoint(const nsPoint &aPoint);
     119                 :   NS_IMETHOD_(nsRect) GetCoveredRegion();
     120                 :   NS_IMETHOD UpdateCoveredRegion();
     121                 :   NS_IMETHOD InitialUpdate();
     122                 :   virtual void NotifySVGChanged(PRUint32 aFlags);
     123                 :   virtual void NotifyRedrawSuspended();
     124                 :   virtual void NotifyRedrawUnsuspended();
     125                 :   virtual gfxRect GetBBoxContribution(const gfxMatrix &aToBBoxUserspace,
     126                 :                                       PRUint32 aFlags);
     127               0 :   NS_IMETHOD_(bool) IsDisplayContainer() { return true; }
     128               0 :   NS_IMETHOD_(bool) HasValidCoveredRect() { return false; }
     129                 : };
     130                 : 
     131                 : #endif

Generated by: LCOV version 1.7