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1 /* | 1 /* |
2 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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36 #include "platform/heap/Handle.h" | 36 #include "platform/heap/Handle.h" |
37 #include "wtf/RefPtr.h" | 37 #include "wtf/RefPtr.h" |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 class ExceptionState; | 41 class ExceptionState; |
42 | 42 |
43 class CORE_EXPORT ImageData final : public GarbageCollectedFinalized<ImageData>,
public ScriptWrappable { | 43 class CORE_EXPORT ImageData final : public GarbageCollectedFinalized<ImageData>,
public ScriptWrappable { |
44 DEFINE_WRAPPERTYPEINFO(); | 44 DEFINE_WRAPPERTYPEINFO(); |
45 public: | 45 public: |
46 static ImageData* create(const IntSize&); | 46 static ImageData* create(const IntSize&, ExceptionState&); |
47 static ImageData* create(const IntSize&, PassRefPtr<DOMUint8ClampedArray>); | 47 static ImageData* create(const IntSize&, PassRefPtr<DOMUint8ClampedArray>); |
48 static ImageData* create(unsigned width, unsigned height, ExceptionState&); | 48 static ImageData* create(unsigned width, unsigned height, ExceptionState&); |
49 static ImageData* create(DOMUint8ClampedArray*, unsigned width, ExceptionSta
te&); | 49 static ImageData* create(DOMUint8ClampedArray*, unsigned width, ExceptionSta
te&); |
50 static ImageData* create(DOMUint8ClampedArray*, unsigned width, unsigned hei
ght, ExceptionState&); | 50 static ImageData* create(DOMUint8ClampedArray*, unsigned width, unsigned hei
ght, ExceptionState&); |
51 | 51 |
52 IntSize size() const { return m_size; } | 52 IntSize size() const { return m_size; } |
53 int width() const { return m_size.width(); } | 53 int width() const { return m_size.width(); } |
54 int height() const { return m_size.height(); } | 54 int height() const { return m_size.height(); } |
55 const DOMUint8ClampedArray* data() const { return m_data.get(); } | 55 const DOMUint8ClampedArray* data() const { return m_data.get(); } |
56 DOMUint8ClampedArray* data() { return m_data.get(); } | 56 DOMUint8ClampedArray* data() { return m_data.get(); } |
57 | 57 |
58 DEFINE_INLINE_TRACE() { } | 58 DEFINE_INLINE_TRACE() { } |
59 | 59 |
60 void dispose(); | 60 void dispose(); |
61 | 61 |
62 v8::Local<v8::Object> associateWithWrapper(v8::Isolate*, const WrapperTypeIn
fo*, v8::Local<v8::Object> wrapper) override WARN_UNUSED_RETURN; | 62 v8::Local<v8::Object> associateWithWrapper(v8::Isolate*, const WrapperTypeIn
fo*, v8::Local<v8::Object> wrapper) override WARN_UNUSED_RETURN; |
63 | 63 |
64 private: | 64 private: |
65 ImageData(const IntSize&, PassRefPtr<DOMUint8ClampedArray>); | 65 ImageData(const IntSize&, PassRefPtr<DOMUint8ClampedArray>); |
66 | 66 |
67 static bool validateConstructorArguments(DOMUint8ClampedArray*, unsigned wid
th, unsigned&, ExceptionState&); | 67 static bool validateConstructorArguments(DOMUint8ClampedArray*, unsigned wid
th, unsigned&, ExceptionState&); |
68 | 68 |
69 IntSize m_size; | 69 IntSize m_size; |
70 RefPtr<DOMUint8ClampedArray> m_data; | 70 RefPtr<DOMUint8ClampedArray> m_data; |
71 }; | 71 }; |
72 | 72 |
73 } // namespace blink | 73 } // namespace blink |
74 | 74 |
75 #endif // ImageData_h | 75 #endif // ImageData_h |
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