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https://github.com/mozilla/gecko-dev.git
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88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Keep in (case-insensitive) order:
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#include "nsFrame.h"
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#include "nsGkAtoms.h"
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#include "nsSVGEffects.h"
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#include "nsSVGFilters.h"
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typedef nsFrame SVGFEUnstyledLeafFrameBase;
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class SVGFEUnstyledLeafFrame : public SVGFEUnstyledLeafFrameBase
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{
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friend nsIFrame*
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NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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protected:
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SVGFEUnstyledLeafFrame(nsStyleContext* aContext)
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: SVGFEUnstyledLeafFrameBase(aContext)
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{
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AddStateBits(NS_FRAME_SVG_LAYOUT | NS_STATE_SVG_NONDISPLAY_CHILD);
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}
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public:
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NS_DECL_FRAMEARENA_HELPERS
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virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsRect& aDirtyRect,
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const nsDisplayListSet& aLists) MOZ_OVERRIDE {}
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virtual bool IsFrameOfType(uint32_t aFlags) const
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{
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return SVGFEUnstyledLeafFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
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}
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#ifdef DEBUG
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NS_IMETHOD GetFrameName(nsAString& aResult) const
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{
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return MakeFrameName(NS_LITERAL_STRING("SVGFEUnstyledLeaf"), aResult);
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}
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#endif
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/**
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* Get the "type" of the frame
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*
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* @see nsGkAtoms::svgFEUnstyledLeafFrame
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*/
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virtual nsIAtom* GetType() const;
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NS_IMETHOD AttributeChanged(int32_t aNameSpaceID,
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nsIAtom* aAttribute,
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int32_t aModType);
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virtual bool UpdateOverflow() {
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// We don't maintain a visual overflow rect
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return false;
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}
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};
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nsIFrame*
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NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
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{
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return new (aPresShell) SVGFEUnstyledLeafFrame(aContext);
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}
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NS_IMPL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
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nsIAtom *
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SVGFEUnstyledLeafFrame::GetType() const
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{
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return nsGkAtoms::svgFEUnstyledLeafFrame;
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}
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NS_IMETHODIMP
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SVGFEUnstyledLeafFrame::AttributeChanged(int32_t aNameSpaceID,
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nsIAtom* aAttribute,
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int32_t aModType)
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{
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SVGFEUnstyledElement *element = static_cast<SVGFEUnstyledElement*>(mContent);
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if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
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nsSVGEffects::InvalidateRenderingObservers(this);
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}
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return SVGFEUnstyledLeafFrameBase::AttributeChanged(aNameSpaceID,
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aAttribute, aModType);
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}
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