| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #include "ArrayBufferView.h" | 26 #include "ArrayBufferView.h" |
| 27 | 27 |
| 28 #include "ArrayBuffer.h" | 28 #include "ArrayBuffer.h" |
| 29 | 29 |
| 30 namespace WTF { | 30 namespace WTF { |
| 31 | 31 |
| 32 ArrayBufferView::ArrayBufferView(PassRefPtr<ArrayBuffer> buffer, unsigned byteOf
fset) | 32 ArrayBufferView::ArrayBufferView(PassRefPtr<ArrayBuffer> buffer, |
| 33 : m_byteOffset(byteOffset) | 33 unsigned byteOffset) |
| 34 , m_isNeuterable(true) | 34 : m_byteOffset(byteOffset), |
| 35 , m_buffer(buffer) | 35 m_isNeuterable(true), |
| 36 , m_prevView(nullptr) | 36 m_buffer(buffer), |
| 37 , m_nextView(nullptr) | 37 m_prevView(nullptr), |
| 38 { | 38 m_nextView(nullptr) { |
| 39 m_baseAddress = m_buffer ? (static_cast<char*>(m_buffer->data()) + m_byteOff
set) : nullptr; | 39 m_baseAddress = m_buffer |
| 40 if (m_buffer) | 40 ? (static_cast<char*>(m_buffer->data()) + m_byteOffset) |
| 41 m_buffer->addView(this); | 41 : nullptr; |
| 42 if (m_buffer) |
| 43 m_buffer->addView(this); |
| 42 } | 44 } |
| 43 | 45 |
| 44 ArrayBufferView::~ArrayBufferView() | 46 ArrayBufferView::~ArrayBufferView() { |
| 45 { | 47 if (m_buffer) |
| 46 if (m_buffer) | 48 m_buffer->removeView(this); |
| 47 m_buffer->removeView(this); | |
| 48 } | 49 } |
| 49 | 50 |
| 50 void ArrayBufferView::neuter() | 51 void ArrayBufferView::neuter() { |
| 51 { | 52 m_buffer = nullptr; |
| 52 m_buffer = nullptr; | 53 m_byteOffset = 0; |
| 53 m_byteOffset = 0; | |
| 54 } | 54 } |
| 55 | 55 |
| 56 const char* ArrayBufferView::typeName() | 56 const char* ArrayBufferView::typeName() { |
| 57 { | 57 switch (type()) { |
| 58 switch (type()) { | |
| 59 case TypeInt8: | 58 case TypeInt8: |
| 60 return "Int8"; | 59 return "Int8"; |
| 61 break; | 60 break; |
| 62 case TypeUint8: | 61 case TypeUint8: |
| 63 return "UInt8"; | 62 return "UInt8"; |
| 64 break; | 63 break; |
| 65 case TypeUint8Clamped: | 64 case TypeUint8Clamped: |
| 66 return "UInt8Clamped"; | 65 return "UInt8Clamped"; |
| 67 break; | 66 break; |
| 68 case TypeInt16: | 67 case TypeInt16: |
| 69 return "Int16"; | 68 return "Int16"; |
| 70 break; | 69 break; |
| 71 case TypeUint16: | 70 case TypeUint16: |
| 72 return "UInt16"; | 71 return "UInt16"; |
| 73 break; | 72 break; |
| 74 case TypeInt32: | 73 case TypeInt32: |
| 75 return "Int32"; | 74 return "Int32"; |
| 76 break; | 75 break; |
| 77 case TypeUint32: | 76 case TypeUint32: |
| 78 return "Uint32"; | 77 return "Uint32"; |
| 79 break; | 78 break; |
| 80 case TypeFloat32: | 79 case TypeFloat32: |
| 81 return "Float32"; | 80 return "Float32"; |
| 82 break; | 81 break; |
| 83 case TypeFloat64: | 82 case TypeFloat64: |
| 84 return "Float64"; | 83 return "Float64"; |
| 85 break; | 84 break; |
| 86 case TypeDataView: | 85 case TypeDataView: |
| 87 return "DataView"; | 86 return "DataView"; |
| 88 break; | 87 break; |
| 89 } | 88 } |
| 90 ASSERT_NOT_REACHED(); | 89 ASSERT_NOT_REACHED(); |
| 91 return "Unknown"; | 90 return "Unknown"; |
| 92 } | 91 } |
| 93 | |
| 94 } | 92 } |
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