1 /* 2 * Copyright (C) 2007, 2008, 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "bindings/core/v8/V8WebKitPoint.h" 33 34 #include "bindings/v8/V8Binding.h" 35 #include "bindings/v8/V8DOMWrapper.h" 36 #include "bindings/v8/WrapperTypeInfo.h" 37 #include "wtf/MathExtras.h" 38 39 namespace WebCore { 40 41 void V8WebKitPoint::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info) 42 { 43 float x = 0; 44 float y = 0; 45 if (info.Length() > 1) { 46 if (!info[0]->IsUndefined()) { 47 x = toFloat(info[0]); 48 if (std::isnan(x)) 49 x = 0; 50 } 51 if (!info[1]->IsUndefined()) { 52 y = toFloat(info[1]); 53 if (std::isnan(y)) 54 y = 0; 55 } 56 } 57 RefPtrWillBeRawPtr<DOMPoint> point = DOMPoint::create(x, y); 58 v8::Handle<v8::Object> wrapper = info.Holder(); 59 V8DOMWrapper::associateObjectWithWrapper<V8WebKitPoint>(point.release(), &wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent); 60 info.GetReturnValue().Set(wrapper); 61 } 62 63 } // namespace WebCore 64
