/usr/include/firefox/nsSVGForeignObjectFrame.h is in firefox-dev 11.0+build1-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla SVG project.
*
* The Initial Developer of the Original Code is
* Crocodile Clips Ltd..
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef NSSVGFOREIGNOBJECTFRAME_H__
#define NSSVGFOREIGNOBJECTFRAME_H__
#include "nsContainerFrame.h"
#include "nsISVGChildFrame.h"
#include "nsSVGUtils.h"
#include "nsRegion.h"
#include "nsIPresShell.h"
class nsSVGOuterSVGFrame;
typedef nsContainerFrame nsSVGForeignObjectFrameBase;
class nsSVGForeignObjectFrame : public nsSVGForeignObjectFrameBase,
public nsISVGChildFrame
{
friend nsIFrame*
NS_NewSVGForeignObjectFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
protected:
nsSVGForeignObjectFrame(nsStyleContext* aContext);
public:
NS_DECL_QUERYFRAME
NS_DECL_FRAMEARENA_HELPERS
// nsIFrame:
NS_IMETHOD Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow);
virtual void DestroyFrom(nsIFrame* aDestructRoot);
NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
nsIAtom* aAttribute,
PRInt32 aModType);
virtual nsIFrame* GetContentInsertionFrame() {
return GetFirstPrincipalChild()->GetContentInsertionFrame();
}
NS_IMETHOD Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
/**
* Foreign objects are always transformed.
*/
virtual bool IsTransformed() const
{
return true;
}
/**
* Foreign objects can return a transform matrix.
*/
virtual gfx3DMatrix GetTransformMatrix(nsIFrame **aOutAncestor);
/**
* Get the "type" of the frame
*
* @see nsGkAtoms::svgForeignObjectFrame
*/
virtual nsIAtom* GetType() const;
virtual bool IsFrameOfType(PRUint32 aFlags) const
{
return nsSVGForeignObjectFrameBase::IsFrameOfType(aFlags &
~(nsIFrame::eSVG | nsIFrame::eSVGForeignObject));
}
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("SVGForeignObject"), aResult);
}
#endif
// nsISVGChildFrame interface:
NS_IMETHOD PaintSVG(nsSVGRenderState *aContext,
const nsIntRect *aDirtyRect);
NS_IMETHOD_(nsIFrame*) GetFrameForPoint(const nsPoint &aPoint);
NS_IMETHOD_(nsRect) GetCoveredRegion();
NS_IMETHOD UpdateCoveredRegion();
NS_IMETHOD InitialUpdate();
virtual void NotifySVGChanged(PRUint32 aFlags);
NS_IMETHOD NotifyRedrawSuspended();
NS_IMETHOD NotifyRedrawUnsuspended();
virtual gfxRect GetBBoxContribution(const gfxMatrix &aToBBoxUserspace,
PRUint32 aFlags);
NS_IMETHOD_(bool) IsDisplayContainer() { return true; }
NS_IMETHOD_(bool) HasValidCoveredRect() {
return !(GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD);
}
gfxMatrix GetCanvasTM();
// This method allows our nsSVGOuterSVGFrame to reflow us as necessary.
void MaybeReflowFromOuterSVGFrame();
protected:
// implementation helpers:
void DoReflow();
void RequestReflow(nsIPresShell::IntrinsicDirty aType);
void UpdateGraphic();
// Returns GetCanvasTM followed by a scale from CSS px to Dev px. Used for
// painting, because children expect to paint to device space, not userspace.
gfxMatrix GetCanvasTMForChildren();
void InvalidateDirtyRect(nsSVGOuterSVGFrame* aOuter,
const nsRect& aRect, PRUint32 aFlags);
void FlushDirtyRegion(PRUint32 aFlags);
// If width or height is less than or equal to zero we must disable rendering
bool IsDisabled() const { return mRect.width <= 0 || mRect.height <= 0; }
nsAutoPtr<gfxMatrix> mCanvasTM;
// Areas dirtied by changes to decendents that are in our document
nsRegion mSameDocDirtyRegion;
// Areas dirtied by changes to sub-documents embedded by our decendents
nsRegion mSubDocDirtyRegion;
bool mInReflow;
};
#endif
|