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

Issue 540283003: bindings: Retires ScriptWrappable::init, etc. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Addressed a review comment. 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
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62 CheckedInt<uint32_t> checkedMax = checkedOffset + checkedLength; 62 CheckedInt<uint32_t> checkedMax = checkedOffset + checkedLength;
63 if (!checkedMax.isValid() || checkedMax.value() > buffer->byteLength()) 63 if (!checkedMax.isValid() || checkedMax.value() > buffer->byteLength())
64 return nullptr; 64 return nullptr;
65 return adoptRef(new DataView(buffer, byteOffset, byteLength)); 65 return adoptRef(new DataView(buffer, byteOffset, byteLength));
66 } 66 }
67 67
68 DataView::DataView(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned byteLength) 68 DataView::DataView(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned byteLength)
69 : ArrayBufferView(buffer, byteOffset) 69 : ArrayBufferView(buffer, byteOffset)
70 , m_byteLength(byteLength) 70 , m_byteLength(byteLength)
71 { 71 {
72 ScriptWrappable::init(this);
73 } 72 }
74 73
75 static bool needToFlipBytes(bool littleEndian) 74 static bool needToFlipBytes(bool littleEndian)
76 { 75 {
77 #if CPU(BIG_ENDIAN) 76 #if CPU(BIG_ENDIAN)
78 return littleEndian; 77 return littleEndian;
79 #else 78 #else
80 return !littleEndian; 79 return !littleEndian;
81 #endif 80 #endif
82 } 81 }
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246 return V8TypedArray<DataView>::wrap(this, creationContext, isolate); 245 return V8TypedArray<DataView>::wrap(this, creationContext, isolate);
247 } 246 }
248 247
249 void DataView::neuter() 248 void DataView::neuter()
250 { 249 {
251 ArrayBufferView::neuter(); 250 ArrayBufferView::neuter();
252 m_byteLength = 0; 251 m_byteLength = 0;
253 } 252 }
254 253
255 } // namespace blink 254 } // namespace blink
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