mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-03 10:33:33 +00:00
91 lines
2.9 KiB
C++
91 lines
2.9 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 "nsContainerFrame.h"
|
|
#include "nsFrame.h"
|
|
#include "nsGkAtoms.h"
|
|
#include "nsSVGEffects.h"
|
|
#include "nsSVGFilters.h"
|
|
|
|
typedef nsFrame SVGFEUnstyledLeafFrameBase;
|
|
|
|
class SVGFEUnstyledLeafFrame : public SVGFEUnstyledLeafFrameBase
|
|
{
|
|
friend nsIFrame*
|
|
NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
|
|
protected:
|
|
explicit SVGFEUnstyledLeafFrame(nsStyleContext* aContext)
|
|
: SVGFEUnstyledLeafFrameBase(aContext)
|
|
{
|
|
AddStateBits(NS_FRAME_SVG_LAYOUT | NS_FRAME_IS_NONDISPLAY);
|
|
}
|
|
|
|
public:
|
|
NS_DECL_FRAMEARENA_HELPERS
|
|
|
|
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists) MOZ_OVERRIDE {}
|
|
|
|
virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
|
|
{
|
|
return SVGFEUnstyledLeafFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
|
|
}
|
|
|
|
#ifdef DEBUG_FRAME_DUMP
|
|
virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("SVGFEUnstyledLeaf"), aResult);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* Get the "type" of the frame
|
|
*
|
|
* @see nsGkAtoms::svgFEUnstyledLeafFrame
|
|
*/
|
|
virtual nsIAtom* GetType() const MOZ_OVERRIDE;
|
|
|
|
virtual nsresult AttributeChanged(int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
int32_t aModType) MOZ_OVERRIDE;
|
|
|
|
virtual bool UpdateOverflow() MOZ_OVERRIDE {
|
|
// We don't maintain a visual overflow rect
|
|
return false;
|
|
}
|
|
};
|
|
|
|
nsIFrame*
|
|
NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
|
|
{
|
|
return new (aPresShell) SVGFEUnstyledLeafFrame(aContext);
|
|
}
|
|
|
|
NS_IMPL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
|
|
|
|
nsIAtom *
|
|
SVGFEUnstyledLeafFrame::GetType() const
|
|
{
|
|
return nsGkAtoms::svgFEUnstyledLeafFrame;
|
|
}
|
|
|
|
nsresult
|
|
SVGFEUnstyledLeafFrame::AttributeChanged(int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
int32_t aModType)
|
|
{
|
|
SVGFEUnstyledElement *element = static_cast<SVGFEUnstyledElement*>(mContent);
|
|
if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
|
|
MOZ_ASSERT(GetParent()->GetParent()->GetType() == nsGkAtoms::svgFilterFrame,
|
|
"Observers observe the filter, so that's what we must invalidate");
|
|
nsSVGEffects::InvalidateDirectRenderingObservers(GetParent()->GetParent());
|
|
}
|
|
|
|
return SVGFEUnstyledLeafFrameBase::AttributeChanged(aNameSpaceID,
|
|
aAttribute, aModType);
|
|
}
|