1/* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "DedicatedWorkerGlobalScope.h" 33 34#include "DOMWindow.h" 35#include "DedicatedWorkerThread.h" 36#include "MessageEvent.h" 37#include "SecurityOrigin.h" 38#include "WorkerObjectProxy.h" 39 40namespace WebCore { 41 42PassRefPtr<DedicatedWorkerGlobalScope> DedicatedWorkerGlobalScope::create(const URL& url, const String& userAgent, std::unique_ptr<GroupSettings> settings, DedicatedWorkerThread& thread, const String& contentSecurityPolicy, ContentSecurityPolicy::HeaderType contentSecurityPolicyType, PassRefPtr<SecurityOrigin> topOrigin) 43{ 44 RefPtr<DedicatedWorkerGlobalScope> context = adoptRef(new DedicatedWorkerGlobalScope(url, userAgent, WTF::move(settings), thread, topOrigin)); 45 context->applyContentSecurityPolicyFromString(contentSecurityPolicy, contentSecurityPolicyType); 46 return context.release(); 47} 48 49DedicatedWorkerGlobalScope::DedicatedWorkerGlobalScope(const URL& url, const String& userAgent, std::unique_ptr<GroupSettings> settings, DedicatedWorkerThread& thread, PassRefPtr<SecurityOrigin> topOrigin) 50 : WorkerGlobalScope(url, userAgent, WTF::move(settings), thread, topOrigin) 51{ 52} 53 54DedicatedWorkerGlobalScope::~DedicatedWorkerGlobalScope() 55{ 56} 57 58EventTargetInterface DedicatedWorkerGlobalScope::eventTargetInterface() const 59{ 60 return DedicatedWorkerGlobalScopeEventTargetInterfaceType; 61} 62 63void DedicatedWorkerGlobalScope::postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort* port, ExceptionCode& ec) 64{ 65 MessagePortArray ports; 66 if (port) 67 ports.append(port); 68 postMessage(message, &ports, ec); 69} 70 71void DedicatedWorkerGlobalScope::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionCode& ec) 72{ 73 // Disentangle the port in preparation for sending it to the remote context. 74 std::unique_ptr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, ec); 75 if (ec) 76 return; 77 thread().workerObjectProxy().postMessageToWorkerObject(message, WTF::move(channels)); 78} 79 80void DedicatedWorkerGlobalScope::importScripts(const Vector<String>& urls, ExceptionCode& ec) 81{ 82 Base::importScripts(urls, ec); 83 thread().workerObjectProxy().reportPendingActivity(hasPendingActivity()); 84} 85 86DedicatedWorkerThread& DedicatedWorkerGlobalScope::thread() 87{ 88 return static_cast<DedicatedWorkerThread&>(Base::thread()); 89} 90 91} // namespace WebCore 92