/* * Copyright (C) 2017 Apple Inc. All rights reserved. * * 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. AND ITS CONTRIBUTORS ``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 ITS 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 "WebInspectorInterruptDispatcher.h" #include "WebInspectorInterruptDispatcherMessages.h" #include <JavaScriptCore/VM.h> #include <WebCore/CommonVM.h> #include <wtf/WorkQueue.h> namespace WebKit { Ref<WebInspectorInterruptDispatcher> WebInspectorInterruptDispatcher::create() { return adoptRef(*new WebInspectorInterruptDispatcher); } WebInspectorInterruptDispatcher::WebInspectorInterruptDispatcher() : m_queue(WorkQueue::create("com.apple.WebKit.WebInspectorInterruptDispatcher")) { } WebInspectorInterruptDispatcher::~WebInspectorInterruptDispatcher() { } void WebInspectorInterruptDispatcher::initializeConnection(IPC::Connection* connection) { connection->addWorkQueueMessageReceiver(Messages::WebInspectorInterruptDispatcher::messageReceiverName(), m_queue.get(), this); } void WebInspectorInterruptDispatcher::notifyNeedDebuggerBreak() { // If the web process has not been fully initialized yet, then there // is no VM to be notified and thus no infinite loop to break. Bail out. if (!WebCore::commonVMOrNull()) return; JSC::VM& vm = WebCore::commonVM(); vm.notifyNeedDebuggerBreak(); } } // namespace WebKit