gfx/2d/RadialGradientEffectD2D1.h@97036ab72558 (annotated)
gfx/2d/RadialGradientEffectD2D1.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_RADIALGRADIENTEFFECTD2D1_H_ |
| michael@0 | 7 | #define MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include <d2d1_1.h> |
| michael@0 | 10 | #include <d2d1effectauthor.h> |
| michael@0 | 11 | #include <d2d1effecthelpers.h> |
| michael@0 | 12 | |
| michael@0 | 13 | #include "2D.h" |
| michael@0 | 14 | #include "mozilla/Attributes.h" |
| michael@0 | 15 | |
| michael@0 | 16 | // {97143DC6-CBC4-4DD4-A8BA-13342B0BA46D} |
| michael@0 | 17 | DEFINE_GUID(CLSID_RadialGradientEffect, |
| michael@0 | 18 | 0x97143dc6, 0xcbc4, 0x4dd4, 0xa8, 0xba, 0x13, 0x34, 0x2b, 0xb, 0xa4, 0x6d); |
| michael@0 | 19 | |
| michael@0 | 20 | // Macro to keep our class nice and clean. |
| michael@0 | 21 | #define SIMPLE_PROP(type, name) \ |
| michael@0 | 22 | public: \ |
| michael@0 | 23 | HRESULT Set##name(type a##name) \ |
| michael@0 | 24 | { m##name = a##name; return S_OK; } \ |
| michael@0 | 25 | type Get##name() const { return m##name; } \ |
| michael@0 | 26 | private: \ |
| michael@0 | 27 | type m##name; |
| michael@0 | 28 | |
| michael@0 | 29 | namespace mozilla { |
| michael@0 | 30 | namespace gfx { |
| michael@0 | 31 | |
| michael@0 | 32 | enum { |
| michael@0 | 33 | RADIAL_PROP_STOP_COLLECTION = 0, |
| michael@0 | 34 | RADIAL_PROP_CENTER_1, |
| michael@0 | 35 | RADIAL_PROP_CENTER_2, |
| michael@0 | 36 | RADIAL_PROP_RADIUS_1, |
| michael@0 | 37 | RADIAL_PROP_RADIUS_2, |
| michael@0 | 38 | RADIAL_PROP_TRANSFORM |
| michael@0 | 39 | }; |
| michael@0 | 40 | |
| michael@0 | 41 | class RadialGradientEffectD2D1 MOZ_FINAL : public ID2D1EffectImpl |
| michael@0 | 42 | , public ID2D1DrawTransform |
| michael@0 | 43 | { |
| michael@0 | 44 | public: |
| michael@0 | 45 | // ID2D1EffectImpl |
| michael@0 | 46 | IFACEMETHODIMP Initialize(ID2D1EffectContext* pContextInternal, ID2D1TransformGraph* pTransformGraph); |
| michael@0 | 47 | IFACEMETHODIMP PrepareForRender(D2D1_CHANGE_TYPE changeType); |
| michael@0 | 48 | IFACEMETHODIMP SetGraph(ID2D1TransformGraph* pGraph); |
| michael@0 | 49 | |
| michael@0 | 50 | // IUnknown |
| michael@0 | 51 | IFACEMETHODIMP_(ULONG) AddRef(); |
| michael@0 | 52 | IFACEMETHODIMP_(ULONG) Release(); |
| michael@0 | 53 | IFACEMETHODIMP QueryInterface(REFIID riid, void** ppOutput); |
| michael@0 | 54 | |
| michael@0 | 55 | // ID2D1Transform |
| michael@0 | 56 | IFACEMETHODIMP MapInputRectsToOutputRect(const D2D1_RECT_L* pInputRects, |
| michael@0 | 57 | const D2D1_RECT_L* pInputOpaqueSubRects, |
| michael@0 | 58 | UINT32 inputRectCount, |
| michael@0 | 59 | D2D1_RECT_L* pOutputRect, |
| michael@0 | 60 | D2D1_RECT_L* pOutputOpaqueSubRect); |
| michael@0 | 61 | IFACEMETHODIMP MapOutputRectToInputRects(const D2D1_RECT_L* pOutputRect, |
| michael@0 | 62 | D2D1_RECT_L* pInputRects, |
| michael@0 | 63 | UINT32 inputRectCount) const; |
| michael@0 | 64 | IFACEMETHODIMP MapInvalidRect(UINT32 inputIndex, |
| michael@0 | 65 | D2D1_RECT_L invalidInputRect, |
| michael@0 | 66 | D2D1_RECT_L* pInvalidOutputRect) const; |
| michael@0 | 67 | |
| michael@0 | 68 | // ID2D1TransformNode |
| michael@0 | 69 | IFACEMETHODIMP_(UINT32) GetInputCount() const { return 1; } |
| michael@0 | 70 | |
| michael@0 | 71 | // ID2D1DrawTransform |
| michael@0 | 72 | IFACEMETHODIMP SetDrawInfo(ID2D1DrawInfo *pDrawInfo); |
| michael@0 | 73 | |
| michael@0 | 74 | static HRESULT Register(ID2D1Factory1* aFactory); |
| michael@0 | 75 | static HRESULT __stdcall CreateEffect(IUnknown** aEffectImpl); |
| michael@0 | 76 | |
| michael@0 | 77 | HRESULT SetStopCollection(IUnknown *aStopCollection); |
| michael@0 | 78 | IUnknown *GetStopCollection() const { return mStopCollection; } |
| michael@0 | 79 | |
| michael@0 | 80 | private: |
| michael@0 | 81 | TemporaryRef<ID2D1ResourceTexture> CreateGradientTexture(); |
| michael@0 | 82 | |
| michael@0 | 83 | RadialGradientEffectD2D1(); |
| michael@0 | 84 | |
| michael@0 | 85 | uint32_t mRefCount; |
| michael@0 | 86 | RefPtr<ID2D1GradientStopCollection> mStopCollection; |
| michael@0 | 87 | RefPtr<ID2D1EffectContext> mEffectContext; |
| michael@0 | 88 | RefPtr<ID2D1DrawInfo> mDrawInfo; |
| michael@0 | 89 | SIMPLE_PROP(D2D1_VECTOR_2F, Center1); |
| michael@0 | 90 | SIMPLE_PROP(D2D1_VECTOR_2F, Center2); |
| michael@0 | 91 | SIMPLE_PROP(FLOAT, Radius1); |
| michael@0 | 92 | SIMPLE_PROP(FLOAT, Radius2); |
| michael@0 | 93 | SIMPLE_PROP(D2D_MATRIX_3X2_F, Transform); |
| michael@0 | 94 | }; |
| michael@0 | 95 | |
| michael@0 | 96 | } |
| michael@0 | 97 | } |
| michael@0 | 98 | #undef SIMPLE_PROP |
| michael@0 | 99 | |
| michael@0 | 100 | #endif |
