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#include "V8Document.h"
#include "V8XPathResult.h"
namespace Arabica {
namespace DOM {
v8::Handle<v8::Value> V8Document::evaluateCustomCallback(const v8::Arguments& args) {
if (args.Length() < 1)
throw V8Exception("Wrong number of arguments in evaluate");
// if (!((V8Node::hasInstance(args[1])) && (V8XPathResult::hasInstance(args[3]))))
// throw V8Exception("Parameter mismatch while calling evaluate");
v8::Local<v8::Object> self = args.Holder();
V8DocumentPrivate* privData = V8DOM::toClassPtr<V8DocumentPrivate >(self->GetInternalField(0));
v8::String::AsciiValue localExpression(args[0]);
XPath::XPathValue<std::string>* retVal;
if (args.Length() > 1) {
Arabica::DOM::Node<std::string>* localContextNode = V8DOM::toClassPtr<Arabica::DOM::Node<std::string> >(args[1]->ToObject()->GetInternalField(0));
retVal = new XPath::XPathValue<std::string>(privData->dom->xpath->evaluate(*localExpression, *localContextNode));
} else {
retVal = new XPath::XPathValue<std::string>(privData->dom->xpath->evaluate(*localExpression, *privData->arabicaThis));
}
v8::Handle<v8::Function> retCtor = V8XPathResult::getTmpl()->GetFunction();
v8::Persistent<v8::Object> retObj = v8::Persistent<v8::Object>::New(retCtor->NewInstance());
V8XPathResult::V8XPathResultPrivate* retPrivData = new V8XPathResult::V8XPathResultPrivate();
retPrivData->dom = privData->dom;
retPrivData->arabicaThis = retVal;
retObj->SetInternalField(0, V8DOM::toExternal(retPrivData));
retObj.MakeWeak(0, V8XPathResult::jsDestructor);
return retObj;
}
}
}
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