diff options
Diffstat (limited to 'WebCore/bindings/v8/custom/V8HTMLAllCollectionCustom.cpp')
-rw-r--r-- | WebCore/bindings/v8/custom/V8HTMLAllCollectionCustom.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/WebCore/bindings/v8/custom/V8HTMLAllCollectionCustom.cpp b/WebCore/bindings/v8/custom/V8HTMLAllCollectionCustom.cpp new file mode 100644 index 0000000..419f374 --- /dev/null +++ b/WebCore/bindings/v8/custom/V8HTMLAllCollectionCustom.cpp @@ -0,0 +1,140 @@ +/* + * 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 |