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Side by Side Diff: Source/modules/crypto/Crypto.cpp

Issue 15901021: Move window.crypto to modules/crypto (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Fix compile error in debug mode Created 7 years, 6 months ago
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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
11 * notice, this list of conditions and the following disclaimer in the 11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution. 12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Google, Inc. ("Google") nor the names of 13 * 3. Neither the name of Google, Inc. ("Google") nor the names of
14 * its contributors may be used to endorse or promote products derived 14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission. 15 * from this software without specific prior written permission.
16 * 16 *
17 * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY 17 * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */ 27 */
28 28
29 29
30 #include "config.h" 30 #include "config.h"
31 #include "core/page/Crypto.h" 31 #include "modules/crypto/Crypto.h"
32 32
33 #include "core/dom/ExceptionCode.h" 33 #include "core/dom/ExceptionCode.h"
34 #include <wtf/ArrayBufferView.h> 34 #include "wtf/ArrayBufferView.h"
35 #include <wtf/CryptographicallyRandomNumber.h> 35 #include "wtf/CryptographicallyRandomNumber.h"
36 36
37 namespace WebCore { 37 namespace WebCore {
38 38
39 namespace { 39 namespace {
40 40
41 bool isIntegerArray(ArrayBufferView* array) 41 bool isIntegerArray(ArrayBufferView* array)
42 { 42 {
43 ArrayBufferView::ViewType type = array->getType(); 43 ArrayBufferView::ViewType type = array->getType();
44 return type == ArrayBufferView::TypeInt8 44 return type == ArrayBufferView::TypeInt8
45 || type == ArrayBufferView::TypeUint8 45 || type == ArrayBufferView::TypeUint8
46 || type == ArrayBufferView::TypeUint8Clamped 46 || type == ArrayBufferView::TypeUint8Clamped
47 || type == ArrayBufferView::TypeInt16 47 || type == ArrayBufferView::TypeInt16
48 || type == ArrayBufferView::TypeUint16 48 || type == ArrayBufferView::TypeUint16
49 || type == ArrayBufferView::TypeInt32 49 || type == ArrayBufferView::TypeInt32
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 void Crypto::getRandomValues(ArrayBufferView* array, ExceptionCode& ec) 60 void Crypto::getRandomValues(ArrayBufferView* array, ExceptionCode& ec)
61 { 61 {
62 if (!array || !isIntegerArray(array)) { 62 if (!array || !isIntegerArray(array)) {
63 ec = TYPE_MISMATCH_ERR; 63 ec = TYPE_MISMATCH_ERR;
64 return; 64 return;
65 } 65 }
66 if (array->byteLength() > 65536) { 66 if (array->byteLength() > 65536) {
67 ec = QUOTA_EXCEEDED_ERR; 67 ec = QUOTA_EXCEEDED_ERR;
68 return; 68 return;
69 } 69 }
70 cryptographicallyRandomValues(array->baseAddress(), array->byteLength()); 70 cryptographicallyRandomValues(array->baseAddress(), array->byteLength());
71 } 71 }
72 72
73 } 73 }
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