The Tor Browser: gfx/thebes/gfxD2DSurface.h@97036ab72558

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.

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     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/. */

     6 #ifndef GFX_D2DSURFACE_H

     7 #define GFX_D2DSURFACE_H

     9 #include "gfxASurface.h"

    10 #include "nsPoint.h"

    12 #include <windows.h>

    14 struct ID3D10Texture2D;

    15 struct nsIntRect;

    17 class gfxD2DSurface : public gfxASurface {

    18 public:

    20     gfxD2DSurface(HWND wnd,

    21                   gfxContentType aContent);

    23     gfxD2DSurface(const gfxIntSize& size,

    24                   gfxImageFormat imageFormat = gfxImageFormat::RGB24);

    26     gfxD2DSurface(HANDLE handle, gfxContentType aContent);

    28     gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent);

    30     gfxD2DSurface(cairo_surface_t *csurf);

    32     void MovePixels(const nsIntRect& aSourceRect,

    33                     const nsIntPoint& aDestTopLeft)

    34     {

    35         FastMovePixels(aSourceRect, aDestTopLeft);

    36     }

    38     virtual ~gfxD2DSurface();

    40     void Present();

    41     void Scroll(const nsIntPoint &aDelta, const nsIntRect &aClip);

    43     virtual const gfxIntSize GetSize() const;

    45     ID3D10Texture2D *GetTexture();

    47     HDC GetDC(bool aRetainContents);

    48     void ReleaseDC(const nsIntRect *aUpdatedRect);

    49 };

    51 #endif /* GFX_D2DSURFACE_H */

The Tor Browser / file revision

gfx/thebes/gfxD2DSurface.h@97036ab72558

gfx/thebes/gfxD2DSurface.h