#pragma once
#include "JSDictionary.h"
#include "JSEventListener.h"
#include <bindings/ScriptValue.h>
#include <wtf/HashMap.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
namespace JSC {
class JSValue;
}
namespace WebCore {
class EventListener;
class Dictionary {
public:
Dictionary();
Dictionary(JSC::ExecState*, JSC::JSValue);
template<typename Result> bool get(const char* propertyName, Result&) const;
template<typename Result> bool get(const String& propertyName, Result&) const;
template<typename Result> Optional<Result> get(const char* propertyName) const;
template<typename T> RefPtr<EventListener> getEventListener(const char* propertyName, T* target) const;
template<typename T> RefPtr<EventListener> getEventListener(const String& propertyName, T* target) const;
bool isObject() const { return m_dictionary.isValid(); }
bool isUndefinedOrNull() const { return !m_dictionary.isValid(); }
bool getOwnPropertiesAsStringHashMap(HashMap<String, String>&) const;
bool getOwnPropertyNames(Vector<String>&) const;
bool getWithUndefinedOrNullCheck(const char* propertyName, String& value) const;
JSC::ExecState* execState() const { return m_dictionary.execState(); }
JSC::JSObject* initializerObject() const { return m_dictionary.initializerObject(); }
private:
template<typename T> JSC::JSObject* asJSObject(T*) const;
JSDictionary m_dictionary;
};
template<typename Result> bool Dictionary::get(const char* propertyName, Result& result) const
{
return m_dictionary.isValid() && m_dictionary.get(propertyName, result);
}
template<typename Result> bool Dictionary::get(const String& propertyName, Result& result) const
{
return get(propertyName.utf8().data(), result);
}
template<typename Result> Optional<Result> Dictionary::get(const char* propertyName) const
{
Result result;
if (!get(propertyName, result))
return Nullopt;
return result;
}
template<typename T> RefPtr<EventListener> Dictionary::getEventListener(const char* propertyName, T* target) const
{
JSC::JSValue eventListener;
if (!get(propertyName, eventListener) || !eventListener || !eventListener.isObject())
return nullptr;
return JSEventListener::create(asObject(eventListener), asJSObject(target), true, currentWorld(execState()));
}
template<typename T> RefPtr<EventListener> Dictionary::getEventListener(const String& propertyName, T* target) const
{
return getEventListener(propertyName.utf8().data(), target);
}
}