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883849ee32
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find . \
! -wholename "*/.git*" \
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-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
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}
convert MOZ_OVERRIDE override
convert MOZ_FINAL final
112 lines
3.4 KiB
C++
112 lines
3.4 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 "nsContainerFrame.h"
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#include "nsGkAtoms.h"
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#include "nsIFrame.h"
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#include "nsLiteralString.h"
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#include "nsSVGEffects.h"
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#include "nsSVGFilters.h"
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typedef nsContainerFrame SVGFEContainerFrameBase;
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/*
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* This frame is used by filter primitive elements that
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* have special child elements that provide parameters.
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*/
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class SVGFEContainerFrame : public SVGFEContainerFrameBase
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{
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friend nsIFrame*
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NS_NewSVGFEContainerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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protected:
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explicit SVGFEContainerFrame(nsStyleContext* aContext)
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: SVGFEContainerFrameBase(aContext)
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{
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AddStateBits(NS_FRAME_SVG_LAYOUT | NS_FRAME_IS_NONDISPLAY);
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}
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public:
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NS_DECL_FRAMEARENA_HELPERS
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virtual bool IsFrameOfType(uint32_t aFlags) const override
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{
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return SVGFEContainerFrameBase::IsFrameOfType(
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aFlags & ~(nsIFrame::eSVG | nsIFrame::eSVGContainer));
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}
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#ifdef DEBUG_FRAME_DUMP
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virtual nsresult GetFrameName(nsAString& aResult) const override
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{
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return MakeFrameName(NS_LITERAL_STRING("SVGFEContainer"), aResult);
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}
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#endif
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#ifdef DEBUG
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virtual void Init(nsIContent* aContent,
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nsContainerFrame* aParent,
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nsIFrame* aPrevInFlow) override;
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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::svgFEContainerFrame
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*/
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virtual nsIAtom* GetType() const override;
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virtual nsresult AttributeChanged(int32_t aNameSpaceID,
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nsIAtom* aAttribute,
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int32_t aModType) override;
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virtual bool UpdateOverflow() override {
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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_NewSVGFEContainerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
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{
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return new (aPresShell) SVGFEContainerFrame(aContext);
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}
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NS_IMPL_FRAMEARENA_HELPERS(SVGFEContainerFrame)
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#ifdef DEBUG
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void
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SVGFEContainerFrame::Init(nsIContent* aContent,
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nsContainerFrame* aParent,
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nsIFrame* aPrevInFlow)
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{
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NS_ASSERTION(aContent->IsNodeOfType(nsINode::eFILTER),
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"Trying to construct an SVGFEContainerFrame for a "
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"content element that doesn't support the right interfaces");
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SVGFEContainerFrameBase::Init(aContent, aParent, aPrevInFlow);
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}
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#endif /* DEBUG */
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nsIAtom *
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SVGFEContainerFrame::GetType() const
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{
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return nsGkAtoms::svgFEContainerFrame;
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}
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nsresult
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SVGFEContainerFrame::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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nsSVGFE *element = static_cast<nsSVGFE*>(mContent);
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if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
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MOZ_ASSERT(GetParent()->GetType() == nsGkAtoms::svgFilterFrame,
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"Observers observe the filter, so that's what we must invalidate");
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nsSVGEffects::InvalidateDirectRenderingObservers(GetParent());
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}
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return SVGFEContainerFrameBase::AttributeChanged(aNameSpaceID,
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aAttribute, aModType);
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}
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