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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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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54 } | 54 } |
55 | 55 |
56 Crypto::Crypto() | 56 Crypto::Crypto() |
57 { | 57 { |
58 ScriptWrappable::init(this); | 58 ScriptWrappable::init(this); |
59 } | 59 } |
60 | 60 |
61 void Crypto::getRandomValues(ArrayBufferView* array, ExceptionState& exceptionSt
ate) | 61 void Crypto::getRandomValues(ArrayBufferView* array, ExceptionState& exceptionSt
ate) |
62 { | 62 { |
63 if (!array) { | 63 if (!array) { |
64 exceptionState.throwDOMException(TypeMismatchError, "The provided ArrayB
ufferView is null."); | 64 exceptionState.throwDOMException(TypeError, "The provided ArrayBufferVie
w is null."); |
65 return; | 65 return; |
66 } | 66 } |
67 if (!isIntegerArray(array)) { | 67 if (!isIntegerArray(array)) { |
68 exceptionState.throwDOMException(TypeMismatchError, String::format("The
provided ArrayBufferView is of type '%s', which is not an integer array type.",
array->typeName())); | 68 exceptionState.throwDOMException(TypeError, String::format("The provided
ArrayBufferView is of type '%s', which is not an integer array type.", array->t
ypeName())); |
69 return; | 69 return; |
70 } | 70 } |
71 if (array->byteLength() > 65536) { | 71 if (array->byteLength() > 65536) { |
72 exceptionState.throwDOMException(QuotaExceededError, String::format("The
ArrayBufferView's byte length (%u) exceeds the number of bytes of entropy avail
able via this API (65536).", array->byteLength())); | 72 exceptionState.throwDOMException(QuotaExceededError, String::format("The
ArrayBufferView's byte length (%u) exceeds the number of bytes of entropy avail
able via this API (65536).", array->byteLength())); |
73 return; | 73 return; |
74 } | 74 } |
75 cryptographicallyRandomValues(array->baseAddress(), array->byteLength()); | 75 cryptographicallyRandomValues(array->baseAddress(), array->byteLength()); |
76 } | 76 } |
77 | 77 |
78 SubtleCrypto* Crypto::subtle() | 78 SubtleCrypto* Crypto::subtle() |
79 { | 79 { |
80 if (!m_subtleCrypto) | 80 if (!m_subtleCrypto) |
81 m_subtleCrypto = SubtleCrypto::create(); | 81 m_subtleCrypto = SubtleCrypto::create(); |
82 return m_subtleCrypto.get(); | 82 return m_subtleCrypto.get(); |
83 } | 83 } |
84 | 84 |
85 void Crypto::trace(Visitor* visitor) | 85 void Crypto::trace(Visitor* visitor) |
86 { | 86 { |
87 visitor->trace(m_subtleCrypto); | 87 visitor->trace(m_subtleCrypto); |
88 } | 88 } |
89 | 89 |
90 } | 90 } |
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