Tue, 06 Jan 2015 21:39:09 +0100
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: 4 -*- |
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 GFX_D2DSURFACE_H |
michael@0 | 7 | #define GFX_D2DSURFACE_H |
michael@0 | 8 | |
michael@0 | 9 | #include "gfxASurface.h" |
michael@0 | 10 | #include "nsPoint.h" |
michael@0 | 11 | |
michael@0 | 12 | #include <windows.h> |
michael@0 | 13 | |
michael@0 | 14 | struct ID3D10Texture2D; |
michael@0 | 15 | struct nsIntRect; |
michael@0 | 16 | |
michael@0 | 17 | class gfxD2DSurface : public gfxASurface { |
michael@0 | 18 | public: |
michael@0 | 19 | |
michael@0 | 20 | gfxD2DSurface(HWND wnd, |
michael@0 | 21 | gfxContentType aContent); |
michael@0 | 22 | |
michael@0 | 23 | gfxD2DSurface(const gfxIntSize& size, |
michael@0 | 24 | gfxImageFormat imageFormat = gfxImageFormat::RGB24); |
michael@0 | 25 | |
michael@0 | 26 | gfxD2DSurface(HANDLE handle, gfxContentType aContent); |
michael@0 | 27 | |
michael@0 | 28 | gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent); |
michael@0 | 29 | |
michael@0 | 30 | gfxD2DSurface(cairo_surface_t *csurf); |
michael@0 | 31 | |
michael@0 | 32 | void MovePixels(const nsIntRect& aSourceRect, |
michael@0 | 33 | const nsIntPoint& aDestTopLeft) |
michael@0 | 34 | { |
michael@0 | 35 | FastMovePixels(aSourceRect, aDestTopLeft); |
michael@0 | 36 | } |
michael@0 | 37 | |
michael@0 | 38 | virtual ~gfxD2DSurface(); |
michael@0 | 39 | |
michael@0 | 40 | void Present(); |
michael@0 | 41 | void Scroll(const nsIntPoint &aDelta, const nsIntRect &aClip); |
michael@0 | 42 | |
michael@0 | 43 | virtual const gfxIntSize GetSize() const; |
michael@0 | 44 | |
michael@0 | 45 | ID3D10Texture2D *GetTexture(); |
michael@0 | 46 | |
michael@0 | 47 | HDC GetDC(bool aRetainContents); |
michael@0 | 48 | void ReleaseDC(const nsIntRect *aUpdatedRect); |
michael@0 | 49 | }; |
michael@0 | 50 | |
michael@0 | 51 | #endif /* GFX_D2DSURFACE_H */ |