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comparison: layout/svg/nsSVGForeignObjectFrame.h
layout/svg/nsSVGForeignObjectFrame.h
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| -1:000000000000 | 0:db81723f933e |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef NSSVGFOREIGNOBJECTFRAME_H__ | |
| 7 #define NSSVGFOREIGNOBJECTFRAME_H__ | |
| 8 | |
| 9 #include "mozilla/Attributes.h" | |
| 10 #include "nsContainerFrame.h" | |
| 11 #include "nsIPresShell.h" | |
| 12 #include "nsISVGChildFrame.h" | |
| 13 #include "nsRegion.h" | |
| 14 #include "nsSVGUtils.h" | |
| 15 | |
| 16 class nsRenderingContext; | |
| 17 class nsSVGOuterSVGFrame; | |
| 18 | |
| 19 typedef nsContainerFrame nsSVGForeignObjectFrameBase; | |
| 20 | |
| 21 class nsSVGForeignObjectFrame : public nsSVGForeignObjectFrameBase, | |
| 22 public nsISVGChildFrame | |
| 23 { | |
| 24 friend nsIFrame* | |
| 25 NS_NewSVGForeignObjectFrame(nsIPresShell* aPresShell, nsStyleContext* aContext); | |
| 26 protected: | |
| 27 nsSVGForeignObjectFrame(nsStyleContext* aContext); | |
| 28 | |
| 29 public: | |
| 30 NS_DECL_QUERYFRAME | |
| 31 NS_DECL_FRAMEARENA_HELPERS | |
| 32 | |
| 33 // nsIFrame: | |
| 34 virtual void Init(nsIContent* aContent, | |
| 35 nsIFrame* aParent, | |
| 36 nsIFrame* aPrevInFlow) MOZ_OVERRIDE; | |
| 37 virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE; | |
| 38 virtual nsresult AttributeChanged(int32_t aNameSpaceID, | |
| 39 nsIAtom* aAttribute, | |
| 40 int32_t aModType) MOZ_OVERRIDE; | |
| 41 | |
| 42 virtual nsIFrame* GetContentInsertionFrame() MOZ_OVERRIDE { | |
| 43 return GetFirstPrincipalChild()->GetContentInsertionFrame(); | |
| 44 } | |
| 45 | |
| 46 virtual nsresult Reflow(nsPresContext* aPresContext, | |
| 47 nsHTMLReflowMetrics& aDesiredSize, | |
| 48 const nsHTMLReflowState& aReflowState, | |
| 49 nsReflowStatus& aStatus) MOZ_OVERRIDE; | |
| 50 | |
| 51 virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder, | |
| 52 const nsRect& aDirtyRect, | |
| 53 const nsDisplayListSet& aLists) MOZ_OVERRIDE; | |
| 54 | |
| 55 /** | |
| 56 * Get the "type" of the frame | |
| 57 * | |
| 58 * @see nsGkAtoms::svgForeignObjectFrame | |
| 59 */ | |
| 60 virtual nsIAtom* GetType() const MOZ_OVERRIDE; | |
| 61 | |
| 62 virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE | |
| 63 { | |
| 64 return nsSVGForeignObjectFrameBase::IsFrameOfType(aFlags & | |
| 65 ~(nsIFrame::eSVG | nsIFrame::eSVGForeignObject)); | |
| 66 } | |
| 67 | |
| 68 virtual bool IsSVGTransformed(Matrix *aOwnTransform, | |
| 69 Matrix *aFromParentTransform) const MOZ_OVERRIDE; | |
| 70 | |
| 71 #ifdef DEBUG_FRAME_DUMP | |
| 72 virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE | |
| 73 { | |
| 74 return MakeFrameName(NS_LITERAL_STRING("SVGForeignObject"), aResult); | |
| 75 } | |
| 76 #endif | |
| 77 | |
| 78 // nsISVGChildFrame interface: | |
| 79 virtual nsresult PaintSVG(nsRenderingContext *aContext, | |
| 80 const nsIntRect *aDirtyRect, | |
| 81 nsIFrame* aTransformRoot = nullptr) MOZ_OVERRIDE; | |
| 82 virtual nsIFrame* GetFrameForPoint(const nsPoint &aPoint) MOZ_OVERRIDE; | |
| 83 virtual nsRect GetCoveredRegion() MOZ_OVERRIDE; | |
| 84 virtual void ReflowSVG() MOZ_OVERRIDE; | |
| 85 virtual void NotifySVGChanged(uint32_t aFlags) MOZ_OVERRIDE; | |
| 86 virtual SVGBBox GetBBoxContribution(const Matrix &aToBBoxUserspace, | |
| 87 uint32_t aFlags) MOZ_OVERRIDE; | |
| 88 virtual bool IsDisplayContainer() MOZ_OVERRIDE { return true; } | |
| 89 | |
| 90 gfxMatrix GetCanvasTM(uint32_t aFor, nsIFrame* aTransformRoot = nullptr); | |
| 91 | |
| 92 nsRect GetInvalidRegion(); | |
| 93 | |
| 94 protected: | |
| 95 // implementation helpers: | |
| 96 void DoReflow(); | |
| 97 void RequestReflow(nsIPresShell::IntrinsicDirty aType); | |
| 98 | |
| 99 // If width or height is less than or equal to zero we must disable rendering | |
| 100 bool IsDisabled() const { return mRect.width <= 0 || mRect.height <= 0; } | |
| 101 | |
| 102 nsAutoPtr<gfxMatrix> mCanvasTM; | |
| 103 | |
| 104 bool mInReflow; | |
| 105 }; | |
| 106 | |
| 107 #endif |
