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.
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_QUARTZIMAGESURFACE_H
7 #define GFX_QUARTZIMAGESURFACE_H
9 #include "gfxASurface.h"
10 #include "nsSize.h"
12 class gfxImageSurface;
14 class gfxQuartzImageSurface : public gfxASurface {
15 public:
16 gfxQuartzImageSurface(gfxImageSurface *imageSurface);
17 gfxQuartzImageSurface(cairo_surface_t *csurf);
19 virtual ~gfxQuartzImageSurface();
21 already_AddRefed<gfxImageSurface> GetAsImageSurface();
22 virtual int32_t KnownMemoryUsed();
23 virtual const gfxIntSize GetSize() const { return gfxIntSize(mSize.width, mSize.height); }
25 protected:
26 gfxIntSize mSize;
28 private:
29 gfxIntSize ComputeSize();
30 };
32 #endif /* GFX_QUARTZIMAGESURFACE_H */