LCOV - app.info - layout/svg/base/src/nsSVGContainerFrame.h

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: | 2012-07-07 | 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

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