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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 * 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 |
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34 #include "modules/crypto/Crypto.h" | 34 #include "modules/crypto/Crypto.h" |
35 #include "wtf/ArrayBufferView.h" | 35 #include "wtf/ArrayBufferView.h" |
36 | 36 |
37 namespace WebCore { | 37 namespace WebCore { |
38 | 38 |
39 // This custom binding is shared by V8WorkerCrypto. As such: | 39 // This custom binding is shared by V8WorkerCrypto. As such: |
40 // * Do not call V8Crypto::toNative() | 40 // * Do not call V8Crypto::toNative() |
41 // * Must be threadsafe | 41 // * Must be threadsafe |
42 void V8Crypto::getRandomValuesMethodCustom(const v8::FunctionCallbackInfo<v8::Va
lue>& info) | 42 void V8Crypto::getRandomValuesMethodCustom(const v8::FunctionCallbackInfo<v8::Va
lue>& info) |
43 { | 43 { |
| 44 ExceptionState exceptionState(ExceptionState::ExecutionContext, "getRandomVa
lues", "Crypto", info.Holder(), info.GetIsolate()); |
44 if (info.Length() < 1) { | 45 if (info.Length() < 1) { |
45 throwTypeError(ExceptionMessages::failedToExecute("getRandomValues", "Cr
ypto", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate
()); | 46 exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, i
nfo.Length())); |
| 47 exceptionState.throwIfNeeded(); |
46 return; | 48 return; |
47 } | 49 } |
48 | 50 |
49 v8::Handle<v8::Value> buffer = info[0]; | 51 v8::Handle<v8::Value> buffer = info[0]; |
50 if (!V8ArrayBufferView::hasInstance(buffer, info.GetIsolate(), worldType(inf
o.GetIsolate()))) { | 52 if (!V8ArrayBufferView::hasInstance(buffer, info.GetIsolate(), worldType(inf
o.GetIsolate()))) { |
51 throwTypeError("First argument is not an ArrayBufferView", info.GetIsola
te()); | 53 exceptionState.throwTypeError("First argument is not an ArrayBufferView"
); |
52 return; | 54 } else { |
| 55 ArrayBufferView* arrayBufferView = V8ArrayBufferView::toNative(v8::Handl
e<v8::Object>::Cast(buffer)); |
| 56 ASSERT(arrayBufferView); |
| 57 |
| 58 Crypto::getRandomValues(arrayBufferView, exceptionState); |
53 } | 59 } |
54 | 60 |
55 ArrayBufferView* arrayBufferView = V8ArrayBufferView::toNative(v8::Handle<v8
::Object>::Cast(buffer)); | |
56 ASSERT(arrayBufferView); | |
57 | |
58 ExceptionState exceptionState(ExceptionState::ExecutionContext, "getRandomVa
lues", "Crypto", info.Holder(), info.GetIsolate()); | |
59 Crypto::getRandomValues(arrayBufferView, exceptionState); | |
60 | |
61 if (exceptionState.throwIfNeeded()) | 61 if (exceptionState.throwIfNeeded()) |
62 return; | 62 return; |
63 | 63 |
64 v8SetReturnValue(info, buffer); | 64 v8SetReturnValue(info, buffer); |
65 } | 65 } |
66 | 66 |
67 } // namespace WebCore | 67 } // namespace WebCore |
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