LCOV - code coverage report
Current view: directory - layout/svg/base/src - SVGFELeafFrame.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 24 0 0.0 %
Date: 2012-06-02 Functions: 12 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                 : #include "nsFrame.h"
      38                 : #include "nsSVGFilters.h"
      39                 : #include "nsSVGEffects.h"
      40                 : 
      41                 : typedef nsFrame SVGFELeafFrameBase;
      42                 : 
      43                 : /*
      44                 :  * This frame is used by filter primitive elements that don't
      45                 :  * have special child elements that provide parameters.
      46                 :  */
      47                 : class SVGFELeafFrame : public SVGFELeafFrameBase
      48               0 : {
      49                 :   friend nsIFrame*
      50                 :   NS_NewSVGFELeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
      51                 : protected:
      52               0 :   SVGFELeafFrame(nsStyleContext* aContext) : SVGFELeafFrameBase(aContext) {}
      53                 : 
      54                 : public:
      55                 :   NS_DECL_FRAMEARENA_HELPERS
      56                 : 
      57                 : #ifdef DEBUG
      58                 :   NS_IMETHOD Init(nsIContent* aContent,
      59                 :                   nsIFrame*   aParent,
      60                 :                   nsIFrame*   aPrevInFlow);
      61                 : #endif
      62                 : 
      63               0 :   virtual bool IsFrameOfType(PRUint32 aFlags) const
      64                 :   {
      65               0 :     return SVGFELeafFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
      66                 :   }
      67                 : 
      68                 : #ifdef DEBUG
      69               0 :   NS_IMETHOD GetFrameName(nsAString& aResult) const
      70                 :   {
      71               0 :     return MakeFrameName(NS_LITERAL_STRING("SVGFELeaf"), aResult);
      72                 :   }
      73                 : #endif
      74                 : 
      75                 :   virtual void DidSetStyleContext(nsStyleContext* aOldStyleContext);
      76                 : 
      77                 :   /**
      78                 :    * Get the "type" of the frame
      79                 :    *
      80                 :    * @see nsGkAtoms::svgFELeafFrame
      81                 :    */
      82                 :   virtual nsIAtom* GetType() const;
      83                 : 
      84                 :   NS_IMETHOD AttributeChanged(PRInt32  aNameSpaceID,
      85                 :                               nsIAtom* aAttribute,
      86                 :                               PRInt32  aModType);
      87                 : };
      88                 : 
      89                 : nsIFrame*
      90               0 : NS_NewSVGFELeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
      91                 : {
      92               0 :   return new (aPresShell) SVGFELeafFrame(aContext);
      93                 : }
      94                 : 
      95               0 : NS_IMPL_FRAMEARENA_HELPERS(SVGFELeafFrame)
      96                 : 
      97                 : /* virtual */ void
      98               0 : SVGFELeafFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
      99                 : {
     100               0 :   SVGFELeafFrameBase::DidSetStyleContext(aOldStyleContext);
     101               0 :   nsSVGEffects::InvalidateRenderingObservers(this);
     102               0 : }
     103                 : 
     104                 : #ifdef DEBUG
     105                 : NS_IMETHODIMP
     106               0 : SVGFELeafFrame::Init(nsIContent* aContent,
     107                 :                      nsIFrame* aParent,
     108                 :                      nsIFrame* aPrevInFlow)
     109                 : {
     110               0 :   nsCOMPtr<nsIDOMSVGFilterPrimitiveStandardAttributes> elem = do_QueryInterface(aContent);
     111               0 :   NS_ASSERTION(elem,
     112                 :                "Trying to construct an SVGFELeafFrame for a "
     113                 :                "content element that doesn't support the right interfaces");
     114                 : 
     115               0 :   return SVGFELeafFrameBase::Init(aContent, aParent, aPrevInFlow);
     116                 : }
     117                 : #endif /* DEBUG */
     118                 : 
     119                 : nsIAtom *
     120               0 : SVGFELeafFrame::GetType() const
     121                 : {
     122               0 :   return nsGkAtoms::svgFELeafFrame;
     123                 : }
     124                 : 
     125                 : NS_IMETHODIMP
     126               0 : SVGFELeafFrame::AttributeChanged(PRInt32  aNameSpaceID,
     127                 :                                  nsIAtom* aAttribute,
     128                 :                                  PRInt32  aModType)
     129                 : {
     130               0 :   nsSVGFE *element = static_cast<nsSVGFE*>(mContent);
     131               0 :   if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
     132               0 :     nsSVGEffects::InvalidateRenderingObservers(this);
     133                 :   }
     134                 : 
     135                 :   return SVGFELeafFrameBase::AttributeChanged(aNameSpaceID,
     136               0 :                                                 aAttribute, aModType);
     137                 : }

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