1 | /* |
2 | * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 | * Copyright (C) 2009, 2011 Google Inc. All Rights Reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * |
14 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
18 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
19 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
20 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
21 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | * |
26 | */ |
27 | |
28 | #include "config.h" |
29 | |
30 | #if ENABLE(INDEXED_DATABASE_IN_WORKERS) |
31 | |
32 | #include "WorkerGlobalScopeIndexedDatabase.h" |
33 | |
34 | #include "IDBConnectionProxy.h" |
35 | #include "IDBFactory.h" |
36 | #include "IDBOpenDBRequest.h" |
37 | #include "ScriptExecutionContext.h" |
38 | #include "WorkerGlobalScope.h" |
39 | |
40 | namespace WebCore { |
41 | |
42 | WorkerGlobalScopeIndexedDatabase::WorkerGlobalScopeIndexedDatabase(WorkerGlobalScope&, IDBClient::IDBConnectionProxy& connectionProxy) |
43 | : m_connectionProxy(connectionProxy) |
44 | { |
45 | } |
46 | |
47 | WorkerGlobalScopeIndexedDatabase::~WorkerGlobalScopeIndexedDatabase() = default; |
48 | |
49 | const char* WorkerGlobalScopeIndexedDatabase::supplementName() |
50 | { |
51 | return "WorkerGlobalScopeIndexedDatabase" ; |
52 | } |
53 | |
54 | WorkerGlobalScopeIndexedDatabase* WorkerGlobalScopeIndexedDatabase::from(WorkerGlobalScope& scope) |
55 | { |
56 | WorkerGlobalScopeIndexedDatabase* supplement = static_cast<WorkerGlobalScopeIndexedDatabase*>(Supplement<WorkerGlobalScope>::from(&scope, supplementName())); |
57 | if (!supplement) { |
58 | auto* connectionProxy = scope.idbConnectionProxy(); |
59 | if (!connectionProxy) |
60 | return nullptr; |
61 | |
62 | auto newSupplement = std::make_unique<WorkerGlobalScopeIndexedDatabase>(scope, *connectionProxy); |
63 | supplement = newSupplement.get(); |
64 | provideTo(&scope, supplementName(), WTFMove(newSupplement)); |
65 | } |
66 | return supplement; |
67 | } |
68 | |
69 | IDBFactory* WorkerGlobalScopeIndexedDatabase::indexedDB(WorkerGlobalScope& scope) |
70 | { |
71 | auto* scopeIDB = from(scope); |
72 | return scopeIDB ? scopeIDB->indexedDB() : nullptr; |
73 | } |
74 | |
75 | IDBFactory* WorkerGlobalScopeIndexedDatabase::indexedDB() |
76 | { |
77 | if (!m_idbFactory) |
78 | m_idbFactory = IDBFactory::create(m_connectionProxy.get()); |
79 | |
80 | return m_idbFactory.get(); |
81 | } |
82 | |
83 | } // namespace WebCore |
84 | |
85 | #endif // ENABLE(INDEXED_DATABASE_IN_WORKERS) |
86 | |