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