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 "V8WebKitPoint.h" 33 34 #include "V8Binding.h" 35 #include "V8DOMWrapper.h" 36 #include "V8Index.h" 37 #include "V8Proxy.h" 38 39 #include <wtf/MathExtras.h> 40 41 namespace WebCore { 42 43 v8::Handle<v8::Value> V8WebKitPoint::constructorCallback(const v8::Arguments& args) 44 { 45 INC_STATS("DOM.WebKitPoint.Constructor"); 46 47 if (!args.IsConstructCall()) 48 return throwError("DOM object constructor cannot be called as a function."); 49 50 float x = 0; 51 float y = 0; 52 if (args.Length() > 1) { 53 if (!args[0]->IsUndefined()) { 54 x = toFloat(args[0]); 55 if (isnan(x)) 56 x = 0; 57 } 58 if (!args[1]->IsUndefined()) { 59 y = toFloat(args[1]); 60 if (isnan(y)) 61 y = 0; 62 } 63 } 64 PassRefPtr<WebKitPoint> point = WebKitPoint::create(x, y); 65 point->ref(); 66 V8DOMWrapper::setDOMWrapper(args.Holder(), V8ClassIndex::WEBKITPOINT, point.get()); 67 return args.Holder(); 68 } 69 70 } // namespace WebCore 71
