| /* |
| * Copyright (C) 2010 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 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 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 "core/html/canvas/DataView.h" |
| |
| #include "V8DataView.h" |
| #include "bindings/v8/V8Binding.h" |
| #include "bindings/v8/custom/V8ArrayBufferViewCustom.h" |
| |
| namespace WebCore { |
| |
| void V8DataView::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| if (!args.Length()) { |
| // see constructWebGLArray -- we don't seem to be able to distingish between |
| // 'new DataView()' and the call used to construct the cached DataView object. |
| RefPtr<DataView> dataView = DataView::create(0); |
| v8::Handle<v8::Object> wrapper = args.Holder(); |
| V8DOMWrapper::associateObjectWithWrapper<V8DataView>(dataView.release(), &info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent); |
| args.GetReturnValue().Set(wrapper); |
| return; |
| } |
| if (args[0]->IsNull() || !V8ArrayBuffer::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate()))) { |
| throwTypeError(0, args.GetIsolate()); |
| return; |
| } |
| constructWebGLArrayWithArrayBufferArgument<DataView, char, V8DataView>(args, &info, v8::kExternalByteArray, false); |
| } |
| |
| // FIXME: Don't need this override. |
| v8::Handle<v8::Object> wrap(DataView* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| { |
| ASSERT(impl); |
| return V8DataView::createWrapper(impl, creationContext, isolate); |
| } |
| |
| } // namespace WebCore |