1 /* 2 * Copyright (C) 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 "V8HTMLFormElement.h" 33 34 #include "HTMLCollection.h" 35 #include "HTMLFormElement.h" 36 #include "V8Binding.h" 37 #include "V8NamedNodesCollection.h" 38 #include "V8Node.h" 39 #include "V8NodeList.h" 40 #include "V8Proxy.h" 41 42 namespace WebCore { 43 44 v8::Handle<v8::Value> V8HTMLFormElement::indexedPropertyGetter(uint32_t index, const v8::AccessorInfo& info) 45 { 46 INC_STATS("DOM.HTMLFormElement.IndexedPropertyGetter"); 47 HTMLFormElement* form = V8HTMLFormElement::toNative(info.Holder()); 48 49 RefPtr<Node> formElement = form->elements()->item(index); 50 if (!formElement) 51 return notHandledByInterceptor(); 52 return toV8(formElement.release()); 53 } 54 55 v8::Handle<v8::Value> V8HTMLFormElement::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) 56 { 57 INC_STATS("DOM.HTMLFormElement.NamedPropertyGetter"); 58 HTMLFormElement* imp = V8HTMLFormElement::toNative(info.Holder()); 59 AtomicString v = v8StringToAtomicWebCoreString(name); 60 61 // Call getNamedElements twice, first time check if it has a value 62 // and let HTMLFormElement update its cache. 63 // See issue: 867404 64 { 65 Vector<RefPtr<Node> > elements; 66 imp->getNamedElements(v, elements); 67 if (elements.isEmpty()) 68 return notHandledByInterceptor(); 69 } 70 71 // Second call may return different results from the first call, 72 // but if the first the size cannot be zero. 73 Vector<RefPtr<Node> > elements; 74 imp->getNamedElements(v, elements); 75 ASSERT(!elements.isEmpty()); 76 77 if (elements.size() == 1) 78 return toV8(elements.at(0).release()); 79 80 NodeList* collection = new V8NamedNodesCollection(elements); 81 return toV8(collection); 82 } 83 84 v8::Handle<v8::Value> V8HTMLFormElement::submitCallback(const v8::Arguments& args) 85 { 86 INC_STATS("DOM.HTMLFormElement.submit()"); 87 HTMLFormElement* form = V8HTMLFormElement::toNative(args.Holder()); 88 Frame* frame = V8Proxy::retrieveFrameForEnteredContext(); 89 if (!frame) 90 return v8::Undefined(); 91 92 form->submit(frame); 93 return v8::Undefined(); 94 } 95 96 } // namespace WebCore 97
