1/*
2 * Copyright (C) 2015 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#include "WebDatabaseProvider.h"
28
29#include "NetworkProcessConnection.h"
30#include "WebProcess.h"
31#include <pal/SessionID.h>
32#include <wtf/HashMap.h>
33#include <wtf/NeverDestroyed.h>
34
35namespace WebKit {
36using namespace WebCore;
37
38static HashMap<uint64_t, WebDatabaseProvider*>& databaseProviders()
39{
40 static NeverDestroyed<HashMap<uint64_t, WebDatabaseProvider*>> databaseProviders;
41
42 return databaseProviders;
43}
44
45Ref<WebDatabaseProvider> WebDatabaseProvider::getOrCreate(uint64_t identifier)
46{
47 auto& slot = databaseProviders().add(identifier, nullptr).iterator->value;
48 if (slot)
49 return *slot;
50
51 Ref<WebDatabaseProvider> databaseProvider = adoptRef(*new WebDatabaseProvider(identifier));
52 slot = databaseProvider.ptr();
53
54 return databaseProvider;
55}
56
57WebDatabaseProvider::WebDatabaseProvider(uint64_t identifier)
58 : m_identifier(identifier)
59{
60}
61
62WebDatabaseProvider::~WebDatabaseProvider()
63{
64 ASSERT(databaseProviders().contains(m_identifier));
65
66 databaseProviders().remove(m_identifier);
67}
68
69#if ENABLE(INDEXED_DATABASE)
70WebCore::IDBClient::IDBConnectionToServer& WebDatabaseProvider::idbConnectionToServerForSession(const PAL::SessionID& sessionID)
71{
72 return WebProcess::singleton().ensureNetworkProcessConnection().idbConnectionToServerForSession(sessionID).coreConnectionToServer();
73}
74#endif
75
76}
77