blob: 80a120cb9d9ca2e537f3e0a05aa6941e96768554 [file] [log] [blame]
/*
* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
* Copyright (C) 2003-2006, 2008-2009, 2013, 2016 Apple Inc. All rights reserved.
* Copyright (C) 2007 Samuel Weinig <sam@webkit.org>
* Copyright (C) 2009 Google, Inc. All rights reserved.
* Copyright (C) 2012 Ericsson AB. All rights reserved.
* Copyright (C) 2013 Michael Pruett <michael@68k.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "JSDOMCastedThisErrorBehavior.h"
#include "JSDOMExceptionHandling.h"
namespace WebCore {
template<typename JSClass>
class IDLOperation {
public:
using ClassParameter = JSClass*;
using Operation = JSC::EncodedJSValue(JSC::ExecState*, ClassParameter, JSC::ThrowScope&);
using StaticOperation = JSC::EncodedJSValue(JSC::ExecState*, JSC::ThrowScope&);
static JSClass* cast(JSC::ExecState&);
template<Operation operation, CastedThisErrorBehavior shouldThrow = CastedThisErrorBehavior::Throw>
static JSC::EncodedJSValue call(JSC::ExecState& state, const char* operationName)
{
auto throwScope = DECLARE_THROW_SCOPE(state.vm());
auto* thisObject = cast(state);
if (shouldThrow != CastedThisErrorBehavior::Assert && UNLIKELY(!thisObject))
return throwThisTypeError(state, throwScope, JSClass::info()->className, operationName);
ASSERT(thisObject);
ASSERT_GC_OBJECT_INHERITS(thisObject, JSClass::info());
// FIXME: We should refactor the binding generated code to use references for state and thisObject.
return operation(&state, thisObject, throwScope);
}
template<StaticOperation operation, CastedThisErrorBehavior shouldThrow = CastedThisErrorBehavior::Throw>
static JSC::EncodedJSValue callStatic(JSC::ExecState& state, const char*)
{
auto throwScope = DECLARE_THROW_SCOPE(state.vm());
// FIXME: We should refactor the binding generated code to use references for state.
return operation(&state, throwScope);
}
};
} // namespace WebCore