// 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 = jsCast<JSHTMLAllCollection*>(exec->callee());
HTMLAllCollection& collection = jsCollection->impl();
// Also, do we need the TypeError test here ?
if (exec->argumentCount() == 1) {
// Support for document.all(<index>) etc.
String string = exec->argument(0).toString(exec)->value(exec);
if (Optional<uint32_t> index = parseIndex(*string.impl()))
return JSValue::encode(toJS(exec, jsCollection->globalObject(), collection.item(index.value())));
// Support for document.images('<name>') etc.
return JSValue::encode(namedItems(*exec, jsCollection, Identifier::fromString(exec, string)));
}
// The second arg, if set, is the index of the item we want
String string = exec->argument(0).toString(exec)->value(exec);
if (Optional<uint32_t> index = parseIndex(*exec->argument(1).toWTFString(exec).impl())) {
if (auto* item = collection.namedItemWithIndex(string, index.value()))
return JSValue::encode(toJS(exec, jsCollection->globalObject(), item));
}
return JSValue::encode(jsUndefined());
}
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 jsHTMLAllCollectionPrototypeFunctionNamedItem(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);
return JSValue::encode(castedThis->namedItem(exec));
}
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());
}
JSValue JSHTMLAllCollection::indexGetter(ExecState* exec, JSValue slotBase, unsigned index)
{
JSHTMLAllCollection* thisObj = static_cast<JSHTMLAllCollection*>(asObject(slotBase));
ASSERT_GC_OBJECT_INHERITS(thisObj, &s_info);
return toJS(exec, thisObj->globalObject(), static_cast<HTMLAllCollection*>(thisObj->impl())->item(index));
}
JSValue jsHTMLAllCollectionConstructor(ExecState* exec, JSValue slotBase, const Identifier&)
{
JSHTMLAllCollection* domObject = static_cast<JSHTMLAllCollection*>(asObject(slotBase));
return JSHTMLAllCollection::getConstructor(exec, domObject->globalObject());
}