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gfx/2d/FilterNodeD2D1.h@97036ab72558 (annotated)

gfx/2d/FilterNodeD2D1.h

Tue, 06 Jan 2015 21:39:09 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Tue, 06 Jan 2015 21:39:09 +0100

branch

TOR_BUG_9701

changeset 8

97036ab72558

permissions

-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0	2	* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	#ifndef MOZILLA_GFX_FILTERNODED2D1_H_
michael@0	7	#define MOZILLA_GFX_FILTERNODED2D1_H_
michael@0	8
michael@0	9	#include "2D.h"
michael@0	10	#include "Filters.h"
michael@0	11	#include <d2d1_1.h>
michael@0	12	#include <cguid.h>
michael@0	13
michael@0	14	namespace mozilla {
michael@0	15	namespace gfx {
michael@0	16
michael@0	17	class FilterNodeD2D1 : public FilterNode
michael@0	18	{
michael@0	19	public:
michael@0	20	MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(FilterNodeD2D1)
michael@0	21	static TemporaryRef<FilterNode> Create(DrawTarget* aDT, ID2D1DeviceContext *aDC, FilterType aType);
michael@0	22
michael@0	23	FilterNodeD2D1(DrawTarget* aDT, ID2D1Effect *aEffect, FilterType aType)
michael@0	24	: mDT(aDT)
michael@0	25	, mEffect(aEffect)
michael@0	26	, mType(aType)
michael@0	27	{
michael@0	28	InitUnmappedProperties();
michael@0	29	}
michael@0	30
michael@0	31	virtual FilterBackend GetBackendType() { return FILTER_BACKEND_DIRECT2D1_1; }
michael@0	32
michael@0	33	virtual void SetInput(uint32_t aIndex, SourceSurface *aSurface);
michael@0	34	virtual void SetInput(uint32_t aIndex, FilterNode *aFilter);
michael@0	35
michael@0	36	virtual void SetAttribute(uint32_t aIndex, uint32_t aValue);
michael@0	37	virtual void SetAttribute(uint32_t aIndex, Float aValue);
michael@0	38	virtual void SetAttribute(uint32_t aIndex, const Point &aValue);
michael@0	39	virtual void SetAttribute(uint32_t aIndex, const Matrix5x4 &aValue);
michael@0	40	virtual void SetAttribute(uint32_t aIndex, const Point3D &aValue);
michael@0	41	virtual void SetAttribute(uint32_t aIndex, const Size &aValue);
michael@0	42	virtual void SetAttribute(uint32_t aIndex, const IntSize &aValue);
michael@0	43	virtual void SetAttribute(uint32_t aIndex, const Color &aValue);
michael@0	44	virtual void SetAttribute(uint32_t aIndex, const Rect &aValue);
michael@0	45	virtual void SetAttribute(uint32_t aIndex, const IntRect &aValue);
michael@0	46	virtual void SetAttribute(uint32_t aIndex, bool aValue);
michael@0	47	virtual void SetAttribute(uint32_t aIndex, const Float *aValues, uint32_t aSize);
michael@0	48	virtual void SetAttribute(uint32_t aIndex, const IntPoint &aValue);
michael@0	49	virtual void SetAttribute(uint32_t aIndex, const Matrix &aValue);
michael@0	50
michael@0	51	protected:
michael@0	52	friend class DrawTargetD2D1;
michael@0	53	friend class DrawTargetD2D;
michael@0	54	friend class FilterNodeConvolveD2D1;
michael@0	55
michael@0	56	virtual ID2D1Effect* InputEffect() { return mEffect.get(); }
michael@0	57	virtual ID2D1Effect* OutputEffect() { return mEffect.get(); }
michael@0	58
michael@0	59	void InitUnmappedProperties();
michael@0	60
michael@0	61	RefPtr<DrawTarget> mDT;
michael@0	62	RefPtr<ID2D1Effect> mEffect;
michael@0	63	FilterType mType;
michael@0	64	};
michael@0	65
michael@0	66	class FilterNodeConvolveD2D1 : public FilterNodeD2D1
michael@0	67	{
michael@0	68	public:
michael@0	69	MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(FilterNodeConvolveD2D1)
michael@0	70	FilterNodeConvolveD2D1(DrawTarget *aDT, ID2D1DeviceContext *aDC);
michael@0	71
michael@0	72	virtual void SetInput(uint32_t aIndex, SourceSurface *aSurface);
michael@0	73	virtual void SetInput(uint32_t aIndex, FilterNode *aFilter);
michael@0	74
michael@0	75	virtual void SetAttribute(uint32_t aIndex, uint32_t aValue);
michael@0	76	virtual void SetAttribute(uint32_t aIndex, const IntSize &aValue);
michael@0	77	virtual void SetAttribute(uint32_t aIndex, const IntPoint &aValue);
michael@0	78	virtual void SetAttribute(uint32_t aIndex, const IntRect &aValue);
michael@0	79
michael@0	80	private:
michael@0	81	void UpdateChain();
michael@0	82	void UpdateOffset();
michael@0	83	void UpdateSourceRect();
michael@0	84
michael@0	85	RefPtr<ID2D1Image> mInput;
michael@0	86	RefPtr<ID2D1Effect> mInputEffect;
michael@0	87	RefPtr<ID2D1Effect> mFloodEffect;
michael@0	88	RefPtr<ID2D1Effect> mCompositeEffect;
michael@0	89	RefPtr<ID2D1Effect> mCropEffect;
michael@0	90	RefPtr<ID2D1Effect> mBorderEffect;
michael@0	91	ConvolveMatrixEdgeMode mEdgeMode;
michael@0	92	IntPoint mTarget;
michael@0	93	IntSize mKernelSize;
michael@0	94	IntRect mSourceRect;
michael@0	95	};
michael@0	96
michael@0	97	class FilterNodeComponentTransferD2D1 : public FilterNodeD2D1
michael@0	98	{
michael@0	99	public:
michael@0	100	MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(FilterNodeComponentTransferD2D1)
michael@0	101	FilterNodeComponentTransferD2D1(DrawTarget *aDT, ID2D1DeviceContext *aDC, ID2D1Effect *aEffect, FilterType aType);
michael@0	102
michael@0	103	protected:
michael@0	104	virtual ID2D1Effect* InputEffect() MOZ_OVERRIDE { return mPrePremultiplyEffect.get(); }
michael@0	105	virtual ID2D1Effect* OutputEffect() MOZ_OVERRIDE { return mPostUnpremultiplyEffect.get(); }
michael@0	106
michael@0	107	private:
michael@0	108	RefPtr<ID2D1Effect> mPrePremultiplyEffect;
michael@0	109	RefPtr<ID2D1Effect> mPostUnpremultiplyEffect;
michael@0	110	};
michael@0	111
michael@0	112	}
michael@0	113	}
michael@0	114
michael@0	115	#endif