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Side by Side Diff: Source/core/html/canvas/DataView.h

Issue 478243002: bindings: Adds virtual ScriptWrappable::wrap method. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Synced. Created 6 years, 3 months ago
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1 /* 1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved. 2 * Copyright (C) 2010 Google 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
(...skipping 17 matching lines...) Expand all
28 28
29 #include "bindings/core/v8/ScriptWrappable.h" 29 #include "bindings/core/v8/ScriptWrappable.h"
30 #include "wtf/ArrayBufferView.h" 30 #include "wtf/ArrayBufferView.h"
31 #include "wtf/PassRefPtr.h" 31 #include "wtf/PassRefPtr.h"
32 32
33 namespace blink { 33 namespace blink {
34 34
35 class ExceptionState; 35 class ExceptionState;
36 36
37 class DataView FINAL : public ArrayBufferView, public ScriptWrappable { 37 class DataView FINAL : public ArrayBufferView, public ScriptWrappable {
38 DEFINE_WRAPPERTYPEINFO();
38 public: 39 public:
39 static PassRefPtr<DataView> create(unsigned length); 40 static PassRefPtr<DataView> create(unsigned length);
40 static PassRefPtr<DataView> create(PassRefPtr<ArrayBuffer>, unsigned byteOff set, unsigned byteLength); 41 static PassRefPtr<DataView> create(PassRefPtr<ArrayBuffer>, unsigned byteOff set, unsigned byteLength);
41 42
42 virtual unsigned byteLength() const OVERRIDE { return m_byteLength; } 43 virtual unsigned byteLength() const OVERRIDE { return m_byteLength; }
43 44
44 int8_t getInt8(unsigned byteOffset, ExceptionState&); 45 int8_t getInt8(unsigned byteOffset, ExceptionState&);
45 uint8_t getUint8(unsigned byteOffset, ExceptionState&); 46 uint8_t getUint8(unsigned byteOffset, ExceptionState&);
46 int16_t getInt16(unsigned byteOffset, ExceptionState& ec) { return getInt16( byteOffset, false, ec); } 47 int16_t getInt16(unsigned byteOffset, ExceptionState& ec) { return getInt16( byteOffset, false, ec); }
47 int16_t getInt16(unsigned byteOffset, bool littleEndian, ExceptionState&); 48 int16_t getInt16(unsigned byteOffset, bool littleEndian, ExceptionState&);
(...skipping 21 matching lines...) Expand all
69 void setFloat32(unsigned byteOffset, float value, ExceptionState& ec) { setF loat32(byteOffset, value, false, ec); } 70 void setFloat32(unsigned byteOffset, float value, ExceptionState& ec) { setF loat32(byteOffset, value, false, ec); }
70 void setFloat32(unsigned byteOffset, float value, bool littleEndian, Excepti onState&); 71 void setFloat32(unsigned byteOffset, float value, bool littleEndian, Excepti onState&);
71 void setFloat64(unsigned byteOffset, double value, ExceptionState& ec) { set Float64(byteOffset, value, false, ec); } 72 void setFloat64(unsigned byteOffset, double value, ExceptionState& ec) { set Float64(byteOffset, value, false, ec); }
72 void setFloat64(unsigned byteOffset, double value, bool littleEndian, Except ionState&); 73 void setFloat64(unsigned byteOffset, double value, bool littleEndian, Except ionState&);
73 74
74 virtual ViewType type() const OVERRIDE 75 virtual ViewType type() const OVERRIDE
75 { 76 {
76 return TypeDataView; 77 return TypeDataView;
77 } 78 }
78 79
80 virtual v8::Handle<v8::Object> wrap(v8::Handle<v8::Object> creationContext, v8::Isolate*) OVERRIDE;
81
79 protected: 82 protected:
80 virtual void neuter() OVERRIDE; 83 virtual void neuter() OVERRIDE;
81 84
82 private: 85 private:
83 DataView(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned byteLength); 86 DataView(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned byteLength);
84 87
85 template<typename T> 88 template<typename T>
86 inline bool beyondRange(unsigned byteOffset) const { return byteOffset >= m_ byteLength || byteOffset + sizeof(T) > m_byteLength; } 89 inline bool beyondRange(unsigned byteOffset) const { return byteOffset >= m_ byteLength || byteOffset + sizeof(T) > m_byteLength; }
87 90
88 template<typename T> 91 template<typename T>
89 T getData(unsigned byteOffset, bool littleEndian, ExceptionState&) const; 92 T getData(unsigned byteOffset, bool littleEndian, ExceptionState&) const;
90 93
91 template<typename T> 94 template<typename T>
92 void setData(unsigned byteOffset, T value, bool littleEndian, ExceptionState &); 95 void setData(unsigned byteOffset, T value, bool littleEndian, ExceptionState &);
93 96
94 unsigned m_byteLength; 97 unsigned m_byteLength;
95 }; 98 };
96 99
97
98 } // namespace blink 100 } // namespace blink
99 101
100 #endif // DataView_h 102 #endif // DataView_h
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