| /* |
| * Copyright (C) 2009 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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 "HTMLAllCollection.h" |
| |
| #include "V8Binding.h" |
| #include "V8CustomBinding.h" |
| #include "V8NamedNodesCollection.h" |
| #include "V8Proxy.h" |
| |
| namespace WebCore { |
| |
| static v8::Handle<v8::Value> getNamedItems(HTMLAllCollection* collection, AtomicString name) |
| { |
| Vector<RefPtr<Node> > namedItems; |
| collection->namedItems(name, namedItems); |
| |
| if (!namedItems.size()) |
| return v8::Handle<v8::Value>(); |
| |
| if (namedItems.size() == 1) |
| return V8DOMWrapper::convertNodeToV8Object(namedItems.at(0).release()); |
| |
| NodeList* list = new V8NamedNodesCollection(namedItems); |
| return V8DOMWrapper::convertToV8Object(V8ClassIndex::NODELIST, list); |
| } |
| |
| static v8::Handle<v8::Value> getItem(HTMLAllCollection* collection, v8::Handle<v8::Value> argument) |
| { |
| v8::Local<v8::Uint32> index = argument->ToArrayIndex(); |
| if (index.IsEmpty()) { |
| v8::Handle<v8::Value> result = getNamedItems(collection, toWebCoreString(argument->ToString())); |
| |
| if (result.IsEmpty()) |
| return v8::Undefined(); |
| |
| return result; |
| } |
| |
| RefPtr<Node> result = collection->item(index->Uint32Value()); |
| return V8DOMWrapper::convertNodeToV8Object(result.release()); |
| } |
| |
| NAMED_PROPERTY_GETTER(HTMLAllCollection) |
| { |
| INC_STATS("DOM.HTMLAllCollection.NamedPropertyGetter"); |
| // Search the prototype chain first. |
| v8::Handle<v8::Value> value = info.Holder()->GetRealNamedPropertyInPrototypeChain(name); |
| |
| if (!value.IsEmpty()) |
| return value; |
| |
| // Search local callback properties next to find IDL defined |
| // properties. |
| if (info.Holder()->HasRealNamedCallbackProperty(name)) |
| return v8::Handle<v8::Value>(); |
| |
| // Finally, search the DOM structure. |
| HTMLAllCollection* imp = V8DOMWrapper::convertToNativeObject<HTMLAllCollection>(V8ClassIndex::HTMLALLCOLLECTION, info.Holder()); |
| return getNamedItems(imp, v8StringToAtomicWebCoreString(name)); |
| } |
| |
| CALLBACK_FUNC_DECL(HTMLAllCollectionItem) |
| { |
| INC_STATS("DOM.HTMLAllCollection.item()"); |
| HTMLAllCollection* imp = V8DOMWrapper::convertToNativeObject<HTMLAllCollection>(V8ClassIndex::HTMLALLCOLLECTION, args.Holder()); |
| return getItem(imp, args[0]); |
| } |
| |
| CALLBACK_FUNC_DECL(HTMLAllCollectionNamedItem) |
| { |
| INC_STATS("DOM.HTMLAllCollection.namedItem()"); |
| HTMLAllCollection* imp = V8DOMWrapper::convertToNativeObject<HTMLAllCollection>(V8ClassIndex::HTMLALLCOLLECTION, args.Holder()); |
| v8::Handle<v8::Value> result = getNamedItems(imp, toWebCoreString(args[0])); |
| |
| if (result.IsEmpty()) |
| return v8::Undefined(); |
| |
| return result; |
| } |
| |
| CALLBACK_FUNC_DECL(HTMLAllCollectionCallAsFunction) |
| { |
| INC_STATS("DOM.HTMLAllCollection.callAsFunction()"); |
| if (args.Length() < 1) |
| return v8::Undefined(); |
| |
| HTMLAllCollection* imp = V8DOMWrapper::convertToNativeObject<HTMLAllCollection>(V8ClassIndex::HTMLALLCOLLECTION, args.Holder()); |
| |
| if (args.Length() == 1) |
| return getItem(imp, args[0]); |
| |
| // If there is a second argument it is the index of the item we want. |
| String name = toWebCoreString(args[0]); |
| v8::Local<v8::Uint32> index = args[1]->ToArrayIndex(); |
| if (index.IsEmpty()) |
| return v8::Undefined(); |
| |
| unsigned current = index->Uint32Value(); |
| Node* node = imp->namedItem(name); |
| while (node) { |
| if (!current) |
| return V8DOMWrapper::convertNodeToV8Object(node); |
| |
| node = imp->nextNamedItem(name); |
| current--; |
| } |
| |
| return v8::Undefined(); |
| } |
| |
| } // namespace WebCore |