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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 |
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27 #define DataView_h | 27 #define DataView_h |
28 | 28 |
29 #include "bindings/v8/ScriptWrappable.h" | 29 #include "bindings/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 WebCore { | 33 namespace WebCore { |
34 | 34 |
35 class ExceptionState; | 35 class ExceptionState; |
36 | 36 |
37 class DataView : public ArrayBufferView, public ScriptWrappable { | 37 class DataView FINAL : public ArrayBufferView, public ScriptWrappable { |
38 public: | 38 public: |
39 static PassRefPtr<DataView> create(unsigned length); | 39 static PassRefPtr<DataView> create(unsigned length); |
40 static PassRefPtr<DataView> create(PassRefPtr<ArrayBuffer>, unsigned byteOff set, unsigned byteLength); | 40 static PassRefPtr<DataView> create(PassRefPtr<ArrayBuffer>, unsigned byteOff set, unsigned byteLength); |
41 | 41 |
42 virtual unsigned length() const { return m_byteLength; } | 42 virtual unsigned byteLength() const OVERRIDE { return m_byteLength; } |
43 virtual unsigned byteLength() const { return m_byteLength; } | |
44 virtual PassRefPtr<ArrayBufferView> slice(int, int) const { return 0; } | |
eseidel
2014/01/10 19:11:22
Dead code?
Inactive
2014/01/10 19:18:26
Yes, I noticed when I added OVERRIDE from that met
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45 | 43 |
46 int8_t getInt8(unsigned byteOffset, ExceptionState&); | 44 int8_t getInt8(unsigned byteOffset, ExceptionState&); |
47 uint8_t getUint8(unsigned byteOffset, ExceptionState&); | 45 uint8_t getUint8(unsigned byteOffset, ExceptionState&); |
48 int16_t getInt16(unsigned byteOffset, ExceptionState& ec) { return getInt16( byteOffset, false, ec); } | 46 int16_t getInt16(unsigned byteOffset, ExceptionState& ec) { return getInt16( byteOffset, false, ec); } |
49 int16_t getInt16(unsigned byteOffset, bool littleEndian, ExceptionState&); | 47 int16_t getInt16(unsigned byteOffset, bool littleEndian, ExceptionState&); |
50 uint16_t getUint16(unsigned byteOffset, ExceptionState& ec) { return getUint 16(byteOffset, false, ec); } | 48 uint16_t getUint16(unsigned byteOffset, ExceptionState& ec) { return getUint 16(byteOffset, false, ec); } |
51 uint16_t getUint16(unsigned byteOffset, bool littleEndian, ExceptionState&); | 49 uint16_t getUint16(unsigned byteOffset, bool littleEndian, ExceptionState&); |
52 int32_t getInt32(unsigned byteOffset, ExceptionState& ec) { return getInt32( byteOffset, false, ec); } | 50 int32_t getInt32(unsigned byteOffset, ExceptionState& ec) { return getInt32( byteOffset, false, ec); } |
53 int32_t getInt32(unsigned byteOffset, bool littleEndian, ExceptionState&); | 51 int32_t getInt32(unsigned byteOffset, bool littleEndian, ExceptionState&); |
54 uint32_t getUint32(unsigned byteOffset, ExceptionState& ec) { return getUint 32(byteOffset, false, ec); } | 52 uint32_t getUint32(unsigned byteOffset, ExceptionState& ec) { return getUint 32(byteOffset, false, ec); } |
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66 void setUint16(unsigned byteOffset, uint16_t value, bool littleEndian, Excep tionState&); | 64 void setUint16(unsigned byteOffset, uint16_t value, bool littleEndian, Excep tionState&); |
67 void setInt32(unsigned byteOffset, int32_t value, ExceptionState& ec) { setI nt32(byteOffset, value, false, ec); } | 65 void setInt32(unsigned byteOffset, int32_t value, ExceptionState& ec) { setI nt32(byteOffset, value, false, ec); } |
68 void setInt32(unsigned byteOffset, int32_t value, bool littleEndian, Excepti onState&); | 66 void setInt32(unsigned byteOffset, int32_t value, bool littleEndian, Excepti onState&); |
69 void setUint32(unsigned byteOffset, uint32_t value, ExceptionState& ec) { se tUint32(byteOffset, value, false, ec); } | 67 void setUint32(unsigned byteOffset, uint32_t value, ExceptionState& ec) { se tUint32(byteOffset, value, false, ec); } |
70 void setUint32(unsigned byteOffset, uint32_t value, bool littleEndian, Excep tionState&); | 68 void setUint32(unsigned byteOffset, uint32_t value, bool littleEndian, Excep tionState&); |
71 void setFloat32(unsigned byteOffset, float value, ExceptionState& ec) { setF loat32(byteOffset, value, false, ec); } | 69 void setFloat32(unsigned byteOffset, float value, ExceptionState& ec) { setF loat32(byteOffset, value, false, ec); } |
72 void setFloat32(unsigned byteOffset, float value, bool littleEndian, Excepti onState&); | 70 void setFloat32(unsigned byteOffset, float value, bool littleEndian, Excepti onState&); |
73 void setFloat64(unsigned byteOffset, double value, ExceptionState& ec) { set Float64(byteOffset, value, false, ec); } | 71 void setFloat64(unsigned byteOffset, double value, ExceptionState& ec) { set Float64(byteOffset, value, false, ec); } |
74 void setFloat64(unsigned byteOffset, double value, bool littleEndian, Except ionState&); | 72 void setFloat64(unsigned byteOffset, double value, bool littleEndian, Except ionState&); |
75 | 73 |
76 virtual ViewType getType() const | 74 virtual ViewType getType() const OVERRIDE |
77 { | 75 { |
78 return TypeDataView; | 76 return TypeDataView; |
79 } | 77 } |
80 | 78 |
81 protected: | 79 protected: |
82 virtual void neuter(); | 80 virtual void neuter() OVERRIDE; |
83 | 81 |
84 private: | 82 private: |
85 DataView(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned byteLength); | 83 DataView(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned byteLength); |
86 | 84 |
87 template<typename T> | 85 template<typename T> |
88 inline bool beyondRange(unsigned byteOffset) const { return byteOffset >= m_ byteLength || byteOffset + sizeof(T) > m_byteLength; } | 86 inline bool beyondRange(unsigned byteOffset) const { return byteOffset >= m_ byteLength || byteOffset + sizeof(T) > m_byteLength; } |
89 | 87 |
90 template<typename T> | 88 template<typename T> |
91 T getData(unsigned byteOffset, bool littleEndian, ExceptionState&) const; | 89 T getData(unsigned byteOffset, bool littleEndian, ExceptionState&) const; |
92 | 90 |
93 template<typename T> | 91 template<typename T> |
94 void setData(unsigned byteOffset, T value, bool littleEndian, ExceptionState &); | 92 void setData(unsigned byteOffset, T value, bool littleEndian, ExceptionState &); |
95 | 93 |
96 unsigned m_byteLength; | 94 unsigned m_byteLength; |
97 }; | 95 }; |
98 | 96 |
99 | 97 |
100 } // namespace WebCore | 98 } // namespace WebCore |
101 | 99 |
102 #endif // DataView_h | 100 #endif // DataView_h |
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