V8HTMLOptionElementConstructor.cpp [plain text]
#include "config.h"
#include "V8HTMLOptionElementConstructor.h"
#include "HTMLOptionElement.h"
#include "Document.h"
#include "Frame.h"
#include "HTMLNames.h"
#include "Text.h"
#include "V8Binding.h"
#include "V8HTMLOptionElement.h"
#include "V8Proxy.h"
#include <wtf/RefPtr.h>
namespace WebCore {
WrapperTypeInfo V8HTMLOptionElementConstructor::info = { V8HTMLOptionElementConstructor::GetTemplate, 0, false };
static v8::Handle<v8::Value> v8HTMLOptionElementConstructorCallback(const v8::Arguments& args)
{
INC_STATS("DOM.HTMLOptionElement.Contructor");
if (!args.IsConstructCall())
return throwError("DOM object constructor cannot be called as a function.");
Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
if (!frame)
return throwError("Option constructor associated frame is unavailable", V8Proxy::ReferenceError);
Document* document = frame->document();
if (!document)
return throwError("Option constructor associated document is unavailable", V8Proxy::ReferenceError);
String data;
String value;
bool defaultSelected = false;
bool selected = false;
if (args.Length() > 0 && !args[0]->IsUndefined())
data = toWebCoreString(args[0]);
if (args.Length() > 1 && !args[1]->IsUndefined())
value = toWebCoreString(args[1]);
if (args.Length() > 2)
defaultSelected = args[2]->BooleanValue();
if (args.Length() > 3)
selected = args[3]->BooleanValue();
ExceptionCode ec = 0;
RefPtr<HTMLOptionElement> option = HTMLOptionElement::createForJSConstructor(document, data, value, defaultSelected, selected, ec);
if (ec)
throwError(ec);
V8DOMWrapper::setDOMWrapper(args.Holder(), &V8HTMLOptionElementConstructor::info, option.get());
option->ref();
V8DOMWrapper::setJSWrapperForDOMNode(option.get(), v8::Persistent<v8::Object>::New(args.Holder()));
return args.Holder();
}
v8::Persistent<v8::FunctionTemplate> V8HTMLOptionElementConstructor::GetTemplate()
{
static v8::Persistent<v8::FunctionTemplate> cachedTemplate;
if (!cachedTemplate.IsEmpty())
return cachedTemplate;
v8::HandleScope scope;
v8::Local<v8::FunctionTemplate> result = v8::FunctionTemplate::New(v8HTMLOptionElementConstructorCallback);
v8::Local<v8::ObjectTemplate> instance = result->InstanceTemplate();
instance->SetInternalFieldCount(V8HTMLOptionElement::internalFieldCount);
result->SetClassName(v8::String::New("HTMLOptionElement"));
result->Inherit(V8HTMLOptionElement::GetTemplate());
cachedTemplate = v8::Persistent<v8::FunctionTemplate>::New(result);
return cachedTemplate;
}
}