JSValue* JSNodeIteratorPrototypeFunction::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)
{
if (!thisObj->inherits(&JSNodeIterator::info))
return throwError(exec, TypeError);
NodeIterator* imp = static_cast<NodeIterator*>(static_cast<JSNodeIterator*>(thisObj)->impl());
switch (id) {
case JSNodeIterator::NextNodeFuncNum: {
ExceptionCode ec = 0;
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->nextNode(ec)));
setDOMException(exec, ec);
return result;
}
case JSNodeIterator::PreviousNodeFuncNum: {
ExceptionCode ec = 0;
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->previousNode(ec)));
setDOMException(exec, ec);
return result;
}
case JSNodeIterator::DetachFuncNum: {
imp->detach();
return jsUndefined();
}
}
return 0;
}
EncodedJSValue JSC_HOST_CALL jsNodeIteratorPrototypeFunctionPreviousNode(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&JSNodeIterator::s_info))
return throwVMTypeError(exec);
JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(thisValue));
ASSERT_GC_OBJECT_INHERITS(castedThis, &JSNodeIterator::s_info);
NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
ExceptionCode ec = 0;
JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->previousNode(exec, ec)));
setDOMException(exec, ec);
if (exec->hadException())
return JSValue::encode(jsUndefined());
return JSValue::encode(result);
}