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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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| 32 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h" | 32 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h" |
| 33 #include "core/dom/ExceptionCode.h" | 33 #include "core/dom/ExceptionCode.h" |
| 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>& args) | 42 void V8Crypto::getRandomValuesMethodCustom(const v8::FunctionCallbackInfo<v8::Va
lue>& info) |
| 43 { | 43 { |
| 44 if (args.Length() < 1) { | 44 if (info.Length() < 1) { |
| 45 throwTypeError(ExceptionMessages::failedToExecute("getRandomValues", "Cr
ypto", ExceptionMessages::notEnoughArguments(1, args.Length())), args.GetIsolate
()); | 45 throwTypeError(ExceptionMessages::failedToExecute("getRandomValues", "Cr
ypto", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate
()); |
| 46 return; | 46 return; |
| 47 } | 47 } |
| 48 | 48 |
| 49 v8::Handle<v8::Value> buffer = args[0]; | 49 v8::Handle<v8::Value> buffer = info[0]; |
| 50 if (!V8ArrayBufferView::HasInstance(buffer, args.GetIsolate(), worldType(arg
s.GetIsolate()))) { | 50 if (!V8ArrayBufferView::HasInstance(buffer, info.GetIsolate(), worldType(inf
o.GetIsolate()))) { |
| 51 throwTypeError("First argument is not an ArrayBufferView", args.GetIsola
te()); | 51 throwTypeError("First argument is not an ArrayBufferView", info.GetIsola
te()); |
| 52 return; | 52 return; |
| 53 } | 53 } |
| 54 | 54 |
| 55 ArrayBufferView* arrayBufferView = V8ArrayBufferView::toNative(v8::Handle<v8
::Object>::Cast(buffer)); | 55 ArrayBufferView* arrayBufferView = V8ArrayBufferView::toNative(v8::Handle<v8
::Object>::Cast(buffer)); |
| 56 ASSERT(arrayBufferView); | 56 ASSERT(arrayBufferView); |
| 57 | 57 |
| 58 ExceptionState es(args.GetIsolate()); | 58 ExceptionState es(info.GetIsolate()); |
| 59 Crypto::getRandomValues(arrayBufferView, es); | 59 Crypto::getRandomValues(arrayBufferView, es); |
| 60 | 60 |
| 61 if (es.throwIfNeeded()) | 61 if (es.throwIfNeeded()) |
| 62 return; | 62 return; |
| 63 | 63 |
| 64 v8SetReturnValue(args, buffer); | 64 v8SetReturnValue(info, buffer); |
| 65 } | 65 } |
| 66 | 66 |
| 67 } // namespace WebCore | 67 } // namespace WebCore |
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