| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "bindings/modules/v8/V8Crypto.h" |
| |
| #include "bindings/core/v8/ExceptionMessages.h" |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "bindings/core/v8/V8ArrayBufferView.h" |
| #include "bindings/core/v8/V8Binding.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "modules/crypto/Crypto.h" |
| |
| namespace blink { |
| |
| void V8Crypto::getRandomValuesMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info) |
| { |
| ExceptionState exceptionState(ExceptionState::ExecutionContext, "getRandomValues", "Crypto", info.Holder(), info.GetIsolate()); |
| if (info.Length() < 1) { |
| exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length())); |
| exceptionState.throwIfNeeded(); |
| return; |
| } |
| |
| v8::Local<v8::Value> buffer = info[0]; |
| if (!V8ArrayBufferView::hasInstance(buffer, info.GetIsolate())) { |
| exceptionState.throwTypeError("First argument is not an ArrayBufferView"); |
| } else { |
| DOMArrayBufferView* arrayBufferView = V8ArrayBufferView::toImpl(v8::Local<v8::Object>::Cast(buffer)); |
| ASSERT(arrayBufferView); |
| |
| Crypto* crypto = V8Crypto::toImpl(info.Holder()); |
| crypto->getRandomValues(arrayBufferView->view(), exceptionState); |
| } |
| |
| if (exceptionState.throwIfNeeded()) |
| return; |
| |
| v8SetReturnValue(info, buffer); |
| } |
| |
| } // namespace blink |