/work/obj-fuzz/dist/include/mozilla/dom/CanvasGradient.h
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1 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
2 | | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
3 | | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
4 | | |
5 | | #ifndef mozilla_dom_CanvasGradient_h |
6 | | #define mozilla_dom_CanvasGradient_h |
7 | | |
8 | | #include "mozilla/Attributes.h" |
9 | | #include "nsTArray.h" |
10 | | #include "mozilla/RefPtr.h" |
11 | | #include "mozilla/dom/CanvasRenderingContext2DBinding.h" |
12 | | #include "mozilla/dom/CanvasRenderingContext2D.h" |
13 | | #include "mozilla/gfx/2D.h" |
14 | | #include "nsWrapperCache.h" |
15 | | #include "gfxGradientCache.h" |
16 | | |
17 | | namespace mozilla { |
18 | | namespace dom { |
19 | | |
20 | | class CanvasGradient : public nsWrapperCache |
21 | | { |
22 | | public: |
23 | | NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(CanvasGradient) |
24 | | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(CanvasGradient) |
25 | | |
26 | | enum class Type : uint8_t { |
27 | | LINEAR = 0, |
28 | | RADIAL |
29 | | }; |
30 | | |
31 | | Type GetType() |
32 | 0 | { |
33 | 0 | return mType; |
34 | 0 | } |
35 | | |
36 | | mozilla::gfx::GradientStops * |
37 | | GetGradientStopsForTarget(mozilla::gfx::DrawTarget *aRT) |
38 | 0 | { |
39 | 0 | if (mStops && mStops->GetBackendType() == aRT->GetBackendType()) { |
40 | 0 | return mStops; |
41 | 0 | } |
42 | 0 | |
43 | 0 | mStops = |
44 | 0 | gfx::gfxGradientCache::GetOrCreateGradientStops(aRT, |
45 | 0 | mRawStops, |
46 | 0 | gfx::ExtendMode::CLAMP); |
47 | 0 |
|
48 | 0 | return mStops; |
49 | 0 | } |
50 | | |
51 | | // WebIDL |
52 | | void AddColorStop(float offset, const nsAString& colorstr, ErrorResult& rv); |
53 | | |
54 | | JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override |
55 | 0 | { |
56 | 0 | return CanvasGradient_Binding::Wrap(aCx, this, aGivenProto); |
57 | 0 | } |
58 | | |
59 | | CanvasRenderingContext2D* GetParentObject() |
60 | 0 | { |
61 | 0 | return mContext; |
62 | 0 | } |
63 | | |
64 | | protected: |
65 | | friend struct CanvasBidiProcessor; |
66 | | |
67 | | CanvasGradient(CanvasRenderingContext2D* aContext, Type aType) |
68 | | : mContext(aContext) |
69 | | , mType(aType) |
70 | 0 | { |
71 | 0 | } |
72 | | |
73 | | RefPtr<CanvasRenderingContext2D> mContext; |
74 | | nsTArray<mozilla::gfx::GradientStop> mRawStops; |
75 | | RefPtr<mozilla::gfx::GradientStops> mStops; |
76 | | Type mType; |
77 | 0 | virtual ~CanvasGradient() {} |
78 | | }; |
79 | | |
80 | | } // namespace dom |
81 | | } // namespace mozilla |
82 | | |
83 | | #endif // mozilla_dom_CanvasGradient_h |