mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
117 lines
3.2 KiB
C++
117 lines
3.2 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 "nsSVGEffects.h"
|
|
#include "nsSVGFilters.h"
|
|
|
|
typedef nsFrame SVGFELeafFrameBase;
|
|
|
|
/*
|
|
* This frame is used by filter primitive elements that don't
|
|
* have special child elements that provide parameters.
|
|
*/
|
|
class SVGFELeafFrame : public SVGFELeafFrameBase
|
|
{
|
|
friend nsIFrame*
|
|
NS_NewSVGFELeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
|
|
protected:
|
|
SVGFELeafFrame(nsStyleContext* aContext)
|
|
: SVGFELeafFrameBase(aContext)
|
|
{
|
|
AddStateBits(NS_FRAME_SVG_LAYOUT | NS_STATE_SVG_NONDISPLAY_CHILD);
|
|
}
|
|
|
|
public:
|
|
NS_DECL_FRAMEARENA_HELPERS
|
|
|
|
#ifdef DEBUG
|
|
virtual void Init(nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIFrame* aPrevInFlow) MOZ_OVERRIDE;
|
|
#endif
|
|
|
|
virtual bool IsFrameOfType(uint32_t aFlags) const
|
|
{
|
|
return SVGFELeafFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHOD GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("SVGFELeaf"), aResult);
|
|
}
|
|
#endif
|
|
|
|
virtual void DidSetStyleContext(nsStyleContext* aOldStyleContext);
|
|
|
|
/**
|
|
* 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_NewSVGFELeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
|
|
{
|
|
return new (aPresShell) SVGFELeafFrame(aContext);
|
|
}
|
|
|
|
NS_IMPL_FRAMEARENA_HELPERS(SVGFELeafFrame)
|
|
|
|
/* virtual */ void
|
|
SVGFELeafFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
|
|
{
|
|
SVGFELeafFrameBase::DidSetStyleContext(aOldStyleContext);
|
|
nsSVGEffects::InvalidateRenderingObservers(this);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
void
|
|
SVGFELeafFrame::Init(nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIFrame* aPrevInFlow)
|
|
{
|
|
NS_ASSERTION(aContent->IsNodeOfType(nsINode::eFILTER),
|
|
"Trying to construct an SVGFELeafFrame for a "
|
|
"content element that doesn't support the right interfaces");
|
|
|
|
SVGFELeafFrameBase::Init(aContent, aParent, aPrevInFlow);
|
|
}
|
|
#endif /* DEBUG */
|
|
|
|
nsIAtom *
|
|
SVGFELeafFrame::GetType() const
|
|
{
|
|
return nsGkAtoms::svgFELeafFrame;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
SVGFELeafFrame::AttributeChanged(int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
int32_t aModType)
|
|
{
|
|
nsSVGFE *element = static_cast<nsSVGFE*>(mContent);
|
|
if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
|
|
nsSVGEffects::InvalidateRenderingObservers(this);
|
|
}
|
|
|
|
return SVGFELeafFrameBase::AttributeChanged(aNameSpaceID,
|
|
aAttribute, aModType);
|
|
}
|