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			52 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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| 
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| #ifndef LAYOUT_SVG_SVGVIEWPORTFRAME_H_
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| #define LAYOUT_SVG_SVGVIEWPORTFRAME_H_
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| 
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| #include "mozilla/Attributes.h"
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| #include "mozilla/ISVGSVGFrame.h"
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| #include "mozilla/SVGContainerFrame.h"
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| 
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| class gfxContext;
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| 
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| namespace mozilla {
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| 
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| /**
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|  * Superclass for inner SVG frames and symbol frames.
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|  */
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| class SVGViewportFrame : public SVGDisplayContainerFrame, public ISVGSVGFrame {
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|  protected:
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|   SVGViewportFrame(ComputedStyle* aStyle, nsPresContext* aPresContext,
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|                    nsIFrame::ClassID aID)
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|       : SVGDisplayContainerFrame(aStyle, aPresContext, aID) {}
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| 
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|  public:
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|   NS_DECL_ABSTRACT_FRAME(SVGViewportFrame)
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| 
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|   virtual nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
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|                                     int32_t aModType) override;
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| 
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|   // ISVGDisplayableFrame interface:
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|   virtual void PaintSVG(gfxContext& aContext, const gfxMatrix& aTransform,
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|                         imgDrawingParams& aImgParams,
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|                         const nsIntRect* aDirtyRect = nullptr) override;
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|   virtual void ReflowSVG() override;
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|   virtual void NotifySVGChanged(uint32_t aFlags) override;
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|   SVGBBox GetBBoxContribution(const Matrix& aToBBoxUserspace,
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|                               uint32_t aFlags) override;
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|   virtual nsIFrame* GetFrameForPoint(const gfxPoint& aPoint) override;
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| 
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|   // SVGContainerFrame methods:
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|   virtual bool HasChildrenOnlyTransform(Matrix* aTransform) const override;
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| 
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|   // ISVGSVGFrame interface:
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|   virtual void NotifyViewportOrTransformChanged(uint32_t aFlags) override;
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| };
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| 
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| }  // namespace mozilla
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| 
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| #endif  // LAYOUT_SVG_SVGVIEWPORTFRAME_H_
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