#pragma once
#include "JSDOMCastedThisErrorBehavior.h"
#include "JSDOMExceptionHandling.h"
namespace WebCore {
template<typename JSClass>
class IDLOperation {
public:
using ClassParameter = JSClass*;
using Operation = JSC::EncodedJSValue(JSC::JSGlobalObject*, JSC::CallFrame*, ClassParameter, JSC::ThrowScope&);
using StaticOperation = JSC::EncodedJSValue(JSC::JSGlobalObject*, JSC::CallFrame*, JSC::ThrowScope&);
static JSClass* cast(JSC::JSGlobalObject&, JSC::CallFrame&);
template<Operation operation, CastedThisErrorBehavior shouldThrow = CastedThisErrorBehavior::Throw>
static JSC::EncodedJSValue call(JSC::JSGlobalObject& lexicalGlobalObject, JSC::CallFrame& callFrame, const char* operationName)
{
auto throwScope = DECLARE_THROW_SCOPE(JSC::getVM(&lexicalGlobalObject));
auto* thisObject = cast(lexicalGlobalObject, callFrame);
if (shouldThrow != CastedThisErrorBehavior::Assert && UNLIKELY(!thisObject))
return throwThisTypeError(lexicalGlobalObject, throwScope, JSClass::info()->className, operationName);
ASSERT(thisObject);
ASSERT_GC_OBJECT_INHERITS(thisObject, JSClass::info());
return operation(&lexicalGlobalObject, &callFrame, thisObject, throwScope);
}
template<StaticOperation operation, CastedThisErrorBehavior shouldThrow = CastedThisErrorBehavior::Throw>
static JSC::EncodedJSValue callStatic(JSC::JSGlobalObject& lexicalGlobalObject, JSC::CallFrame& callFrame, const char*)
{
auto throwScope = DECLARE_THROW_SCOPE(JSC::getVM(&lexicalGlobalObject));
return operation(&lexicalGlobalObject, &callFrame, throwScope);
}
};
}