1 
2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef GFX_GRADIENT_CACHE_H
8 #define GFX_GRADIENT_CACHE_H
9 
10 #include "nsTArray.h"
11 #include "gfxPattern.h"
12 #include "mozilla/gfx/2D.h"
13 
14 namespace mozilla {
15 namespace gfx {
16 
17 class gfxGradientCache {
18 public:
19     static gfx::GradientStops*
20     GetGradientStops(const gfx::DrawTarget *aDT,
21                      nsTArray<gfx::GradientStop>& aStops,
22                      gfx::ExtendMode aExtend);
23 
24     static already_AddRefed<gfx::GradientStops>
25     GetOrCreateGradientStops(const gfx::DrawTarget *aDT,
26                              nsTArray<gfx::GradientStop>& aStops,
27                              gfx::ExtendMode aExtend);
28 
29     static void PurgeAllCaches();
30     static void Shutdown();
31 };
32 
33 } // namespace gfx
34 } // namespace mozilla
35 
36 #endif
37