/* * Copyright (C) 2003, 2006, 2008, 2015 Apple Inc. All rights reserved. * Copyright 2010, The Android Open Source Project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "BridgeJSC.h" #include "DOMWindow.h" #include "JSDOMWindowBase.h" #include "runtime_object.h" #include "runtime_root.h" #include "runtime/JSLock.h" #include "runtime/ObjectPrototype.h" namespace JSC { namespace Bindings { Array::Array(RefPtr<RootObject>&& rootObject) : m_rootObject(WTFMove(rootObject)) { ASSERT(m_rootObject); } Array::~Array() = default; Instance::Instance(RefPtr<RootObject>&& rootObject) : m_rootObject(WTFMove(rootObject)) { ASSERT(m_rootObject); } Instance::~Instance() { ASSERT(!m_runtimeObject); } void Instance::begin() { virtualBegin(); } void Instance::end() { virtualEnd(); } JSObject* Instance::createRuntimeObject(ExecState* exec) { ASSERT(m_rootObject); ASSERT(m_rootObject->isValid()); if (RuntimeObject* existingObject = m_runtimeObject.get()) return existingObject; JSLockHolder lock(exec); RuntimeObject* newObject = newRuntimeObject(exec); m_runtimeObject = JSC::Weak<RuntimeObject>(newObject); m_rootObject->addRuntimeObject(exec->vm(), newObject); return newObject; } RuntimeObject* Instance::newRuntimeObject(ExecState* exec) { JSLockHolder lock(exec); // FIXME: deprecatedGetDOMStructure uses the prototype off of the wrong global object. return RuntimeObject::create(exec->vm(), WebCore::deprecatedGetDOMStructure<RuntimeObject>(exec), this); } void Instance::willInvalidateRuntimeObject() { m_runtimeObject.clear(); } RootObject* Instance::rootObject() const { return m_rootObject && m_rootObject->isValid() ? m_rootObject.get() : 0; } } // namespace Bindings } // namespace JSC