gfx/layers/composite/X11TextureHost.h@97036ab72558
gfx/layers/composite/X11TextureHost.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.
1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 MOZILLA_GFX_X11TEXTUREHOST__H
7 #define MOZILLA_GFX_X11TEXTUREHOST__H
9 #include "mozilla/layers/TextureHost.h"
10 #include "mozilla/layers/LayersSurfaces.h"
11 #include "mozilla/gfx/Types.h"
13 class gfxXlibSurface;
15 namespace mozilla {
16 namespace layers {
18 // TextureHost for Xlib-backed TextureSources.
19 class X11TextureHost : public TextureHost
20 {
21 public:
22 X11TextureHost(TextureFlags aFlags,
23 const SurfaceDescriptorX11& aDescriptor);
25 virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
27 virtual bool Lock() MOZ_OVERRIDE;
29 virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE;
31 virtual gfx::IntSize GetSize() const MOZ_OVERRIDE;
33 virtual NewTextureSource* GetTextureSources() MOZ_OVERRIDE
34 {
35 return mTextureSource;
36 }
38 virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() MOZ_OVERRIDE
39 {
40 return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
41 }
43 #ifdef MOZ_LAYERS_HAVE_LOG
44 virtual const char* Name() { return "X11TextureHost"; }
45 #endif
47 protected:
48 Compositor* mCompositor;
49 RefPtr<NewTextureSource> mTextureSource;
50 RefPtr<gfxXlibSurface> mSurface;
51 };
53 } // namespace layers
54 } // namespace mozilla
56 #endif // MOZILLA_GFX_X11TEXTUREHOST__H
