зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
2.3 KiB
C++
79 строки
2.3 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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#ifndef __NS_SVGINNERSVGFRAME_H__
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#define __NS_SVGINNERSVGFRAME_H__
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#include "mozilla/Attributes.h"
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#include "nsSVGContainerFrame.h"
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#include "nsISVGSVGFrame.h"
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class gfxContext;
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typedef nsSVGDisplayContainerFrame nsSVGInnerSVGFrameBase;
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class nsSVGInnerSVGFrame : public nsSVGInnerSVGFrameBase,
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public nsISVGSVGFrame
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{
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friend nsIFrame*
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NS_NewSVGInnerSVGFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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protected:
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explicit nsSVGInnerSVGFrame(nsStyleContext* aContext) :
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nsSVGInnerSVGFrameBase(aContext) {}
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public:
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NS_DECL_QUERYFRAME_TARGET(nsSVGInnerSVGFrame)
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NS_DECL_QUERYFRAME
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NS_DECL_FRAMEARENA_HELPERS
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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::svgInnerSVGFrame
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*/
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virtual nsIAtom* GetType() const override;
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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("SVGInnerSVG"), aResult);
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}
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#endif
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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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// nsISVGChildFrame interface:
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virtual nsresult PaintSVG(gfxContext& aContext,
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const gfxMatrix& aTransform,
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const nsIntRect *aDirtyRect = nullptr) override;
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virtual nsRect GetCoveredRegion() override;
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virtual void ReflowSVG() override;
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virtual void NotifySVGChanged(uint32_t aFlags) override;
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virtual nsIFrame* GetFrameForPoint(const gfxPoint& aPoint) override;
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// nsSVGContainerFrame methods:
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virtual gfxMatrix GetCanvasTM() override;
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virtual bool HasChildrenOnlyTransform(Matrix *aTransform) const override;
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// nsISVGSVGFrame interface:
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virtual void NotifyViewportOrTransformChanged(uint32_t aFlags) override;
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protected:
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nsAutoPtr<gfxMatrix> mCanvasTM;
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};
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#endif
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