| 1 | /* |
| 2 | * Copyright (C) 1999-2001 Harri Porten (porten@kde.org) |
| 3 | * Copyright (C) 2004-2017 Apple Inc. All rights reserved. |
| 4 | * Copyright (C) 2007 Samuel Weinig <sam@webkit.org> |
| 5 | * Copyright (C) 2013 Michael Pruett <michael@68k.org> |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2 of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #include "config.h" |
| 23 | #include "JSDOMBuiltinConstructorBase.h" |
| 24 | |
| 25 | #include <JavaScriptCore/JSCInlines.h> |
| 26 | |
| 27 | namespace WebCore { |
| 28 | using namespace JSC; |
| 29 | |
| 30 | void JSDOMBuiltinConstructorBase::callFunctionWithCurrentArguments(JSC::ExecState& state, JSC::JSObject& thisObject, JSC::JSFunction& function) |
| 31 | { |
| 32 | JSC::VM& vm = state.vm(); |
| 33 | auto scope = DECLARE_THROW_SCOPE(vm); |
| 34 | JSC::CallData callData; |
| 35 | JSC::CallType callType = JSC::getCallData(vm, &function, callData); |
| 36 | ASSERT(callType != CallType::None); |
| 37 | |
| 38 | JSC::MarkedArgumentBuffer arguments; |
| 39 | for (unsigned i = 0; i < state.argumentCount(); ++i) |
| 40 | arguments.append(state.uncheckedArgument(i)); |
| 41 | if (UNLIKELY(arguments.hasOverflowed())) { |
| 42 | throwOutOfMemoryError(&state, scope); |
| 43 | return; |
| 44 | } |
| 45 | JSC::call(&state, &function, callType, callData, &thisObject, arguments); |
| 46 | } |
| 47 | |
| 48 | void JSDOMBuiltinConstructorBase::visitChildren(JSC::JSCell* cell, JSC::SlotVisitor& visitor) |
| 49 | { |
| 50 | auto* thisObject = jsCast<JSDOMBuiltinConstructorBase*>(cell); |
| 51 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| 52 | Base::visitChildren(thisObject, visitor); |
| 53 | visitor.append(thisObject->m_initializeFunction); |
| 54 | } |
| 55 | |
| 56 | } // namespace WebCore |
| 57 | |