gfx/2d/DataSourceSurfaceWrapper.h@97036ab72558 (annotated)
gfx/2d/DataSourceSurfaceWrapper.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_DATASOURCESURFACEWRAPPER_H_ |
| michael@0 | 7 | #define MOZILLA_GFX_DATASOURCESURFACEWRAPPER_H_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "2D.h" |
| michael@0 | 10 | |
| michael@0 | 11 | namespace mozilla { |
| michael@0 | 12 | namespace gfx { |
| michael@0 | 13 | |
| michael@0 | 14 | // Wraps a DataSourceSurface and forwards all methods except for GetType(), |
| michael@0 | 15 | // from which it always returns SurfaceType::DATA. |
| michael@0 | 16 | class DataSourceSurfaceWrapper : public DataSourceSurface |
| michael@0 | 17 | { |
| michael@0 | 18 | public: |
| michael@0 | 19 | MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceWrapper) |
| michael@0 | 20 | DataSourceSurfaceWrapper(DataSourceSurface *aSurface) |
| michael@0 | 21 | : mSurface(aSurface) |
| michael@0 | 22 | {} |
| michael@0 | 23 | |
| michael@0 | 24 | virtual SurfaceType GetType() const MOZ_OVERRIDE { return SurfaceType::DATA; } |
| michael@0 | 25 | |
| michael@0 | 26 | virtual uint8_t *GetData() MOZ_OVERRIDE { return mSurface->GetData(); } |
| michael@0 | 27 | virtual int32_t Stride() MOZ_OVERRIDE { return mSurface->Stride(); } |
| michael@0 | 28 | virtual IntSize GetSize() const MOZ_OVERRIDE { return mSurface->GetSize(); } |
| michael@0 | 29 | virtual SurfaceFormat GetFormat() const MOZ_OVERRIDE { return mSurface->GetFormat(); } |
| michael@0 | 30 | virtual bool IsValid() const MOZ_OVERRIDE { return mSurface->IsValid(); } |
| michael@0 | 31 | |
| michael@0 | 32 | private: |
| michael@0 | 33 | RefPtr<DataSourceSurface> mSurface; |
| michael@0 | 34 | }; |
| michael@0 | 35 | |
| michael@0 | 36 | } |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | #endif /* MOZILLA_GFX_DATASOURCESURFACEWRAPPER_H_ */ |
