gecko/layout/svg/SVGViewFrame.cpp
Alexandre Dumont 01f3a22f41 Bug 596753: Flatten layout/svg/base/src into layout/svg. r=dholbert
--HG--
rename : layout/svg/base/src/Makefile.in => layout/svg/Makefile.in
rename : layout/svg/base/src/SVGFEContainerFrame.cpp => layout/svg/SVGFEContainerFrame.cpp
rename : layout/svg/base/src/SVGFEImageFrame.cpp => layout/svg/SVGFEImageFrame.cpp
rename : layout/svg/base/src/SVGFELeafFrame.cpp => layout/svg/SVGFELeafFrame.cpp
rename : layout/svg/base/src/SVGFEUnstyledLeafFrame.cpp => layout/svg/SVGFEUnstyledLeafFrame.cpp
rename : layout/svg/base/src/SVGViewFrame.cpp => layout/svg/SVGViewFrame.cpp
rename : layout/svg/base/src/nsISVGChildFrame.h => layout/svg/nsISVGChildFrame.h
rename : layout/svg/base/src/nsISVGGlyphFragmentNode.h => layout/svg/nsISVGGlyphFragmentNode.h
rename : layout/svg/base/src/nsISVGSVGFrame.h => layout/svg/nsISVGSVGFrame.h
rename : layout/svg/base/src/nsSVGAFrame.cpp => layout/svg/nsSVGAFrame.cpp
rename : layout/svg/base/src/nsSVGClipPathFrame.cpp => layout/svg/nsSVGClipPathFrame.cpp
rename : layout/svg/base/src/nsSVGClipPathFrame.h => layout/svg/nsSVGClipPathFrame.h
rename : layout/svg/base/src/nsSVGContainerFrame.cpp => layout/svg/nsSVGContainerFrame.cpp
rename : layout/svg/base/src/nsSVGContainerFrame.h => layout/svg/nsSVGContainerFrame.h
rename : layout/svg/base/src/nsSVGEffects.cpp => layout/svg/nsSVGEffects.cpp
rename : layout/svg/base/src/nsSVGEffects.h => layout/svg/nsSVGEffects.h
rename : layout/svg/base/src/nsSVGFilterFrame.cpp => layout/svg/nsSVGFilterFrame.cpp
rename : layout/svg/base/src/nsSVGFilterFrame.h => layout/svg/nsSVGFilterFrame.h
rename : layout/svg/base/src/nsSVGFilterInstance.cpp => layout/svg/nsSVGFilterInstance.cpp
rename : layout/svg/base/src/nsSVGFilterInstance.h => layout/svg/nsSVGFilterInstance.h
rename : layout/svg/base/src/nsSVGFilterPaintCallback.h => layout/svg/nsSVGFilterPaintCallback.h
rename : layout/svg/base/src/nsSVGForeignObjectFrame.cpp => layout/svg/nsSVGForeignObjectFrame.cpp
rename : layout/svg/base/src/nsSVGForeignObjectFrame.h => layout/svg/nsSVGForeignObjectFrame.h
rename : layout/svg/base/src/nsSVGGFrame.cpp => layout/svg/nsSVGGFrame.cpp
rename : layout/svg/base/src/nsSVGGFrame.h => layout/svg/nsSVGGFrame.h
rename : layout/svg/base/src/nsSVGGenericContainerFrame.cpp => layout/svg/nsSVGGenericContainerFrame.cpp
rename : layout/svg/base/src/nsSVGGenericContainerFrame.h => layout/svg/nsSVGGenericContainerFrame.h
rename : layout/svg/base/src/nsSVGGeometryFrame.cpp => layout/svg/nsSVGGeometryFrame.cpp
rename : layout/svg/base/src/nsSVGGeometryFrame.h => layout/svg/nsSVGGeometryFrame.h
rename : layout/svg/base/src/nsSVGGlyphFrame.cpp => layout/svg/nsSVGGlyphFrame.cpp
rename : layout/svg/base/src/nsSVGGlyphFrame.h => layout/svg/nsSVGGlyphFrame.h
rename : layout/svg/base/src/nsSVGGradientFrame.cpp => layout/svg/nsSVGGradientFrame.cpp
rename : layout/svg/base/src/nsSVGGradientFrame.h => layout/svg/nsSVGGradientFrame.h
rename : layout/svg/base/src/nsSVGImageFrame.cpp => layout/svg/nsSVGImageFrame.cpp
rename : layout/svg/base/src/nsSVGInnerSVGFrame.cpp => layout/svg/nsSVGInnerSVGFrame.cpp
rename : layout/svg/base/src/nsSVGInnerSVGFrame.h => layout/svg/nsSVGInnerSVGFrame.h
rename : layout/svg/base/src/nsSVGIntegrationUtils.cpp => layout/svg/nsSVGIntegrationUtils.cpp
rename : layout/svg/base/src/nsSVGIntegrationUtils.h => layout/svg/nsSVGIntegrationUtils.h
rename : layout/svg/base/src/nsSVGMarkerFrame.cpp => layout/svg/nsSVGMarkerFrame.cpp
rename : layout/svg/base/src/nsSVGMarkerFrame.h => layout/svg/nsSVGMarkerFrame.h
rename : layout/svg/base/src/nsSVGMaskFrame.cpp => layout/svg/nsSVGMaskFrame.cpp
rename : layout/svg/base/src/nsSVGMaskFrame.h => layout/svg/nsSVGMaskFrame.h
rename : layout/svg/base/src/nsSVGOuterSVGFrame.cpp => layout/svg/nsSVGOuterSVGFrame.cpp
rename : layout/svg/base/src/nsSVGOuterSVGFrame.h => layout/svg/nsSVGOuterSVGFrame.h
rename : layout/svg/base/src/nsSVGPaintServerFrame.cpp => layout/svg/nsSVGPaintServerFrame.cpp
rename : layout/svg/base/src/nsSVGPaintServerFrame.h => layout/svg/nsSVGPaintServerFrame.h
rename : layout/svg/base/src/nsSVGPathGeometryFrame.cpp => layout/svg/nsSVGPathGeometryFrame.cpp
rename : layout/svg/base/src/nsSVGPathGeometryFrame.h => layout/svg/nsSVGPathGeometryFrame.h
rename : layout/svg/base/src/nsSVGPatternFrame.cpp => layout/svg/nsSVGPatternFrame.cpp
rename : layout/svg/base/src/nsSVGPatternFrame.h => layout/svg/nsSVGPatternFrame.h
rename : layout/svg/base/src/nsSVGStopFrame.cpp => layout/svg/nsSVGStopFrame.cpp
rename : layout/svg/base/src/nsSVGSwitchFrame.cpp => layout/svg/nsSVGSwitchFrame.cpp
rename : layout/svg/base/src/nsSVGTSpanFrame.cpp => layout/svg/nsSVGTSpanFrame.cpp
rename : layout/svg/base/src/nsSVGTSpanFrame.h => layout/svg/nsSVGTSpanFrame.h
rename : layout/svg/base/src/nsSVGTextContainerFrame.cpp => layout/svg/nsSVGTextContainerFrame.cpp
rename : layout/svg/base/src/nsSVGTextContainerFrame.h => layout/svg/nsSVGTextContainerFrame.h
rename : layout/svg/base/src/nsSVGTextFrame.cpp => layout/svg/nsSVGTextFrame.cpp
rename : layout/svg/base/src/nsSVGTextFrame.h => layout/svg/nsSVGTextFrame.h
rename : layout/svg/base/src/nsSVGTextPathFrame.cpp => layout/svg/nsSVGTextPathFrame.cpp
rename : layout/svg/base/src/nsSVGTextPathFrame.h => layout/svg/nsSVGTextPathFrame.h
rename : layout/svg/base/src/nsSVGUseFrame.cpp => layout/svg/nsSVGUseFrame.cpp
rename : layout/svg/base/src/nsSVGUtils.cpp => layout/svg/nsSVGUtils.cpp
rename : layout/svg/base/src/nsSVGUtils.h => layout/svg/nsSVGUtils.h
rename : layout/svg/base/src/resources/content/svgBindings.xml => layout/svg/resources/content/svgBindings.xml
rename : layout/svg/base/src/svg.css => layout/svg/svg.css
2012-09-24 23:01:21 +02:00

129 lines
3.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Keep in (case-insensitive) order:
#include "nsFrame.h"
#include "nsGkAtoms.h"
#include "nsSVGOuterSVGFrame.h"
#include "nsSVGSVGElement.h"
#include "nsSVGViewElement.h"
typedef nsFrame SVGViewFrameBase;
/**
* While views are not directly rendered in SVG they can be linked to
* and thereby override attributes of an <svg> element via a fragment
* identifier. The SVGViewFrame class passes on any attribute changes
* the view receives to the overridden <svg> element (if there is one).
**/
class SVGViewFrame : public SVGViewFrameBase
{
friend nsIFrame*
NS_NewSVGViewFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
protected:
SVGViewFrame(nsStyleContext* aContext)
: SVGViewFrameBase(aContext)
{
AddStateBits(NS_STATE_SVG_NONDISPLAY_CHILD);
}
public:
NS_DECL_FRAMEARENA_HELPERS
#ifdef DEBUG
NS_IMETHOD Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow);
#endif
virtual bool IsFrameOfType(uint32_t aFlags) const
{
return SVGViewFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
}
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("SVGView"), aResult);
}
#endif
/**
* Get the "type" of the frame
*
* @see nsGkAtoms::svgFELeafFrame
*/
virtual nsIAtom* GetType() const;
NS_IMETHOD AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType);
virtual bool UpdateOverflow() {
// We don't maintain a visual overflow rect
return false;
}
};
nsIFrame*
NS_NewSVGViewFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
{
return new (aPresShell) SVGViewFrame(aContext);
}
NS_IMPL_FRAMEARENA_HELPERS(SVGViewFrame)
#ifdef DEBUG
NS_IMETHODIMP
SVGViewFrame::Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow)
{
nsCOMPtr<nsIDOMSVGViewElement> elem = do_QueryInterface(aContent);
NS_ASSERTION(elem, "Content is not an SVG view");
return SVGViewFrameBase::Init(aContent, aParent, aPrevInFlow);
}
#endif /* DEBUG */
nsIAtom *
SVGViewFrame::GetType() const
{
return nsGkAtoms::svgViewFrame;
}
NS_IMETHODIMP
SVGViewFrame::AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType)
{
// Ignore zoomAndPan as it does not cause the <svg> element to re-render
if (aNameSpaceID == kNameSpaceID_None &&
(aAttribute == nsGkAtoms::preserveAspectRatio ||
aAttribute == nsGkAtoms::viewBox ||
aAttribute == nsGkAtoms::viewTarget)) {
nsSVGOuterSVGFrame *outerSVGFrame = nsSVGUtils::GetOuterSVGFrame(this);
NS_ASSERTION(outerSVGFrame->GetContent()->Tag() == nsGkAtoms::svg,
"Expecting an <svg> element");
nsSVGSVGElement* svgElement =
static_cast<nsSVGSVGElement*>(outerSVGFrame->GetContent());
nsAutoString viewID;
mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::id, viewID);
if (svgElement->IsOverriddenBy(viewID)) {
// We're the view that's providing overrides, so pretend that the frame
// we're overriding was updated.
outerSVGFrame->AttributeChanged(aNameSpaceID, aAttribute, aModType);
}
}
return SVGViewFrameBase::AttributeChanged(aNameSpaceID,
aAttribute, aModType);
}