void V8HTMLAllCollection::legacyCallCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (info.Length() < 1)
return;
HTMLAllCollection* impl = V8HTMLAllCollection::toImpl(info.Holder());
Node& ownerNode = impl->ownerNode();
UseCounter::countIfNotPrivateScript(info.GetIsolate(), ownerNode.document(), UseCounter::DocumentAllLegacyCall);
if (info.Length() == 1) {
v8SetReturnValue(info, getItem(impl, info[0], info));
return;
}
// If there is a second argument it is the index of the item we want.
TOSTRING_VOID(V8StringResource<>, name, info[0]);
v8::Local<v8::Uint32> index;
if (!info[1]->ToArrayIndex(info.GetIsolate()->GetCurrentContext()).ToLocal(&index))
return;
if (Node* node = impl->namedItemWithIndex(name, index->Value())) {
v8SetReturnValueFast(info, node, impl);
return;
}
}
v8::Handle<v8::Value> V8HTMLAllCollection::callAsFunctionCallback(const v8::Arguments& args)
{
INC_STATS("DOM.HTMLAllCollection.callAsFunction()");
if (args.Length() < 1)
return v8::Undefined();
HTMLAllCollection* imp = V8HTMLAllCollection::toNative(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 toV8(node);
node = imp->nextNamedItem(name);
current--;
}
return v8::Undefined();
}
void V8HTMLAllCollection::legacyCallCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (info.Length() < 1)
return;
HTMLAllCollection* imp = V8HTMLAllCollection::toNative(info.Holder());
Node* ownerNode = imp->ownerNode();
ASSERT(ownerNode);
UseCounter::count(ownerNode->document(), UseCounter::DocumentAllLegacyCall);
if (info.Length() == 1) {
v8SetReturnValue(info, getItem(imp, info[0], info));
return;
}
// If there is a second argument it is the index of the item we want.
V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, name, info[0]);
v8::Local<v8::Uint32> index = info[1]->ToArrayIndex();
if (index.IsEmpty())
return;
if (Node* node = imp->namedItemWithIndex(name, index->Uint32Value())) {
v8SetReturnValueFast(info, node, imp);
return;
}
}
JSValue jsHTMLAllCollectionLength(ExecState* exec, JSValue slotBase, const Identifier&)
{
JSHTMLAllCollection* castedThis = static_cast<JSHTMLAllCollection*>(asObject(slotBase));
UNUSED_PARAM(exec);
HTMLAllCollection* imp = static_cast<HTMLAllCollection*>(castedThis->impl());
JSValue result = jsNumber(imp->length());
return result;
}
EncodedJSValue JSC_HOST_CALL jsHTMLAllCollectionPrototypeFunctionTags(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&JSHTMLAllCollection::s_info))
return throwVMTypeError(exec);
JSHTMLAllCollection* castedThis = static_cast<JSHTMLAllCollection*>(asObject(thisValue));
ASSERT_GC_OBJECT_INHERITS(castedThis, &JSHTMLAllCollection::s_info);
HTMLAllCollection* imp = static_cast<HTMLAllCollection*>(castedThis->impl());
const String& name(ustringToString(exec->argument(0).toString(exec)));
if (exec->hadException())
return JSValue::encode(jsUndefined());
JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->tags(name)));
return JSValue::encode(result);
}
// HTMLAllCollections are strange objects, they support both get and call.
static EncodedJSValue JSC_HOST_CALL callHTMLAllCollection(ExecState* exec)
{
if (exec->argumentCount() < 1)
return JSValue::encode(jsUndefined());
// Do not use thisObj here. It can be the JSHTMLDocument, in the document.forms(i) case.
JSHTMLAllCollection* jsCollection = static_cast<JSHTMLAllCollection*>(exec->callee());
HTMLAllCollection* collection = static_cast<HTMLAllCollection*>(jsCollection->impl());
// Also, do we need the TypeError test here ?
if (exec->argumentCount() == 1) {
// Support for document.all(<index>) etc.
bool ok;
UString string = exec->argument(0).toString(exec);
unsigned index = Identifier::toUInt32(string, ok);
if (ok)
return JSValue::encode(toJS(exec, jsCollection->globalObject(), collection->item(index)));
// Support for document.images('<name>') etc.
return JSValue::encode(getNamedItems(exec, jsCollection, Identifier(exec, string)));
}
// The second arg, if set, is the index of the item we want
bool ok;
UString string = exec->argument(0).toString(exec);
unsigned index = Identifier::toUInt32(exec->argument(1).toString(exec), ok);
if (ok) {
AtomicString pstr = ustringToAtomicString(string);
Node* node = collection->namedItem(pstr);
while (node) {
if (!index)
return JSValue::encode(toJS(exec, jsCollection->globalObject(), node));
node = collection->nextNamedItem(pstr);
--index;
}
}
return JSValue::encode(jsUndefined());
}
