1/*
2 * Copyright (C) 2017 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#if ENABLE(SERVICE_WORKER)
29#include "WebSWOriginStore.h"
30
31#include "WebSWClientConnectionMessages.h"
32#include "WebSWServerConnection.h"
33#include <WebCore/SecurityOrigin.h>
34
35namespace WebKit {
36
37using namespace WebCore;
38
39WebSWOriginStore::WebSWOriginStore()
40 : m_store(*this)
41{
42}
43
44void WebSWOriginStore::addToStore(const SecurityOriginData& origin)
45{
46 m_store.scheduleAddition(computeSharedStringHash(origin.toString()));
47 m_store.flushPendingChanges();
48}
49
50void WebSWOriginStore::removeFromStore(const SecurityOriginData& origin)
51{
52 m_store.scheduleRemoval(computeSharedStringHash(origin.toString()));
53 m_store.flushPendingChanges();
54}
55
56void WebSWOriginStore::clearStore()
57{
58 m_store.clear();
59}
60
61void WebSWOriginStore::importComplete()
62{
63 m_isImported = true;
64 for (auto* connection : m_webSWServerConnections)
65 connection->send(Messages::WebSWClientConnection::SetSWOriginTableIsImported());
66}
67
68void WebSWOriginStore::registerSWServerConnection(WebSWServerConnection& connection)
69{
70 m_webSWServerConnections.add(&connection);
71
72 if (!m_store.isEmpty())
73 sendStoreHandle(connection);
74
75 if (m_isImported)
76 connection.send(Messages::WebSWClientConnection::SetSWOriginTableIsImported());
77}
78
79void WebSWOriginStore::unregisterSWServerConnection(WebSWServerConnection& connection)
80{
81 m_webSWServerConnections.remove(&connection);
82}
83
84void WebSWOriginStore::sendStoreHandle(WebSWServerConnection& connection)
85{
86 SharedMemory::Handle handle;
87 if (!m_store.createSharedMemoryHandle(handle))
88 return;
89
90 connection.send(Messages::WebSWClientConnection::SetSWOriginTableSharedMemory(handle));
91}
92
93void WebSWOriginStore::didInvalidateSharedMemory()
94{
95 for (auto* connection : m_webSWServerConnections)
96 sendStoreHandle(*connection);
97}
98
99} // namespace WebKit
100
101#endif // ENABLE(SERVICE_WORKER)
102