OLD | NEW |
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 |
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
50 || type == ArrayBufferView::TypeUint32; | 50 || type == ArrayBufferView::TypeUint32; |
51 } | 51 } |
52 | 52 |
53 } | 53 } |
54 | 54 |
55 Crypto::Crypto() | 55 Crypto::Crypto() |
56 { | 56 { |
57 ScriptWrappable::init(this); | 57 ScriptWrappable::init(this); |
58 } | 58 } |
59 | 59 |
| 60 // Note: This implementation must be thread-safe, as it is used by workers. |
60 void Crypto::getRandomValues(ArrayBufferView* array, ExceptionCode& ec) | 61 void Crypto::getRandomValues(ArrayBufferView* array, ExceptionCode& ec) |
61 { | 62 { |
62 if (!array || !isIntegerArray(array)) { | 63 if (!array || !isIntegerArray(array)) { |
63 ec = TYPE_MISMATCH_ERR; | 64 ec = TYPE_MISMATCH_ERR; |
64 return; | 65 return; |
65 } | 66 } |
66 if (array->byteLength() > 65536) { | 67 if (array->byteLength() > 65536) { |
67 ec = QUOTA_EXCEEDED_ERR; | 68 ec = QUOTA_EXCEEDED_ERR; |
68 return; | 69 return; |
69 } | 70 } |
70 cryptographicallyRandomValues(array->baseAddress(), array->byteLength()); | 71 cryptographicallyRandomValues(array->baseAddress(), array->byteLength()); |
71 } | 72 } |
72 | 73 |
73 SubtleCrypto* Crypto::subtle() | 74 SubtleCrypto* Crypto::subtle() |
74 { | 75 { |
75 if (!m_subtleCrypto) | 76 if (!m_subtleCrypto) |
76 m_subtleCrypto = SubtleCrypto::create(); | 77 m_subtleCrypto = SubtleCrypto::create(); |
77 return m_subtleCrypto.get(); | 78 return m_subtleCrypto.get(); |
78 } | 79 } |
79 | 80 |
80 } | 81 } |
OLD | NEW |