Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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_DATASOURCESURFACEWRAPPER_H_
7 #define MOZILLA_GFX_DATASOURCESURFACEWRAPPER_H_
9 #include "2D.h"
11 namespace mozilla {
12 namespace gfx {
14 // Wraps a DataSourceSurface and forwards all methods except for GetType(),
15 // from which it always returns SurfaceType::DATA.
16 class DataSourceSurfaceWrapper : public DataSourceSurface
17 {
18 public:
19 MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceWrapper)
20 DataSourceSurfaceWrapper(DataSourceSurface *aSurface)
21 : mSurface(aSurface)
22 {}
24 virtual SurfaceType GetType() const MOZ_OVERRIDE { return SurfaceType::DATA; }
26 virtual uint8_t *GetData() MOZ_OVERRIDE { return mSurface->GetData(); }
27 virtual int32_t Stride() MOZ_OVERRIDE { return mSurface->Stride(); }
28 virtual IntSize GetSize() const MOZ_OVERRIDE { return mSurface->GetSize(); }
29 virtual SurfaceFormat GetFormat() const MOZ_OVERRIDE { return mSurface->GetFormat(); }
30 virtual bool IsValid() const MOZ_OVERRIDE { return mSurface->IsValid(); }
32 private:
33 RefPtr<DataSourceSurface> mSurface;
34 };
36 }
37 }
39 #endif /* MOZILLA_GFX_DATASOURCESURFACEWRAPPER_H_ */