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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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70 IDBFactoryBackendImpl::~IDBFactoryBackendImpl() | 70 IDBFactoryBackendImpl::~IDBFactoryBackendImpl() |
71 { | 71 { |
72 } | 72 } |
73 | 73 |
74 void IDBFactoryBackendImpl::removeIDBDatabaseBackend(const String& uniqueIdentif
ier) | 74 void IDBFactoryBackendImpl::removeIDBDatabaseBackend(const String& uniqueIdentif
ier) |
75 { | 75 { |
76 ASSERT(m_databaseBackendMap.contains(uniqueIdentifier)); | 76 ASSERT(m_databaseBackendMap.contains(uniqueIdentifier)); |
77 m_databaseBackendMap.remove(uniqueIdentifier); | 77 m_databaseBackendMap.remove(uniqueIdentifier); |
78 } | 78 } |
79 | 79 |
80 void IDBFactoryBackendImpl::getDatabaseNames(PassRefPtr<IDBCallbacks> callbacks,
const String& databaseIdentifier, ScriptExecutionContext*, const String& dataDi
rectory) | 80 void IDBFactoryBackendImpl::getDatabaseNames(IDBCallbacks* callbacks, const Stri
ng& databaseIdentifier, ScriptExecutionContext*, const String& dataDirectory) |
81 { | 81 { |
82 IDB_TRACE("IDBFactoryBackendImpl::getDatabaseNames"); | 82 IDB_TRACE("IDBFactoryBackendImpl::getDatabaseNames"); |
83 RefPtr<IDBBackingStore> backingStore = openBackingStore(databaseIdentifier,
dataDirectory); | 83 RefPtr<IDBBackingStore> backingStore = openBackingStore(databaseIdentifier,
dataDirectory); |
84 if (!backingStore) { | 84 if (!backingStore) { |
85 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Unknow
nError, "Internal error opening backing store for indexedDB.webkitGetDatabaseNam
es.")); | 85 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Unknow
nError, "Internal error opening backing store for indexedDB.webkitGetDatabaseNam
es.")); |
86 return; | 86 return; |
87 } | 87 } |
88 | 88 |
89 callbacks->onSuccess(backingStore->getDatabaseNames()); | 89 callbacks->onSuccess(backingStore->getDatabaseNames()); |
90 } | 90 } |
91 | 91 |
92 void IDBFactoryBackendImpl::deleteDatabase(const String& name, PassRefPtr<IDBCal
lbacks> callbacks, const String& databaseIdentifier, ScriptExecutionContext*, co
nst String& dataDirectory) | 92 void IDBFactoryBackendImpl::deleteDatabase(const String& name, IDBCallbacks* cal
lbacks, const String& databaseIdentifier, ScriptExecutionContext*, const String&
dataDirectory) |
93 { | 93 { |
94 IDB_TRACE("IDBFactoryBackendImpl::deleteDatabase"); | 94 IDB_TRACE("IDBFactoryBackendImpl::deleteDatabase"); |
95 const String uniqueIdentifier = computeUniqueIdentifier(name, databaseIdenti
fier); | 95 const String uniqueIdentifier = computeUniqueIdentifier(name, databaseIdenti
fier); |
96 | 96 |
97 IDBDatabaseBackendMap::iterator it = m_databaseBackendMap.find(uniqueIdentif
ier); | 97 IDBDatabaseBackendMap::iterator it = m_databaseBackendMap.find(uniqueIdentif
ier); |
98 if (it != m_databaseBackendMap.end()) { | 98 if (it != m_databaseBackendMap.end()) { |
99 // If there are any connections to the database, directly delete the | 99 // If there are any connections to the database, directly delete the |
100 // database. | 100 // database. |
101 it->value->deleteDatabase(callbacks); | 101 it->value->deleteDatabase(callbacks); |
102 return; | 102 return; |
103 } | 103 } |
104 | 104 |
105 // FIXME: Everything from now on should be done on another thread. | 105 // FIXME: Everything from now on should be done on another thread. |
106 RefPtr<IDBBackingStore> backingStore = openBackingStore(databaseIdentifier,
dataDirectory); | 106 RefPtr<IDBBackingStore> backingStore = openBackingStore(databaseIdentifier,
dataDirectory); |
107 if (!backingStore) { | 107 if (!backingStore) { |
108 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Unknow
nError, "Internal error opening backing store for indexedDB.deleteDatabase.")); | 108 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Unknow
nError, "Internal error opening backing store for indexedDB.deleteDatabase.")); |
109 return; | 109 return; |
110 } | 110 } |
111 | 111 |
112 RefPtr<IDBDatabaseBackendImpl> databaseBackend = IDBDatabaseBackendImpl::cre
ate(name, backingStore.get(), this, uniqueIdentifier); | 112 IDBDatabaseBackendImpl* databaseBackend = IDBDatabaseBackendImpl::create(nam
e, backingStore.get(), this, uniqueIdentifier); |
113 if (databaseBackend) { | 113 if (databaseBackend) { |
114 m_databaseBackendMap.set(uniqueIdentifier, databaseBackend.get()); | 114 m_databaseBackendMap.set(uniqueIdentifier, databaseBackend); |
115 databaseBackend->deleteDatabase(callbacks); | 115 databaseBackend->deleteDatabase(callbacks); |
116 m_databaseBackendMap.remove(uniqueIdentifier); | 116 m_databaseBackendMap.remove(uniqueIdentifier); |
117 } else | 117 } else |
118 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Unknow
nError, "Internal error creating database backend for indexedDB.deleteDatabase."
)); | 118 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Unknow
nError, "Internal error creating database backend for indexedDB.deleteDatabase."
)); |
119 } | 119 } |
120 | 120 |
121 PassRefPtr<IDBBackingStore> IDBFactoryBackendImpl::openBackingStore(const String
& databaseIdentifier, const String& dataDirectory) | 121 PassRefPtr<IDBBackingStore> IDBFactoryBackendImpl::openBackingStore(const String
& databaseIdentifier, const String& dataDirectory) |
122 { | 122 { |
123 const String fileIdentifier = computeFileIdentifier(databaseIdentifier); | 123 const String fileIdentifier = computeFileIdentifier(databaseIdentifier); |
124 const bool openInMemory = dataDirectory.isEmpty(); | 124 const bool openInMemory = dataDirectory.isEmpty(); |
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142 | 142 |
143 // All backing stores associated with this factory should be of the same
type. | 143 // All backing stores associated with this factory should be of the same
type. |
144 ASSERT(m_sessionOnlyBackingStores.isEmpty() || openInMemory); | 144 ASSERT(m_sessionOnlyBackingStores.isEmpty() || openInMemory); |
145 | 145 |
146 return backingStore.release(); | 146 return backingStore.release(); |
147 } | 147 } |
148 | 148 |
149 return 0; | 149 return 0; |
150 } | 150 } |
151 | 151 |
152 void IDBFactoryBackendImpl::open(const String& name, int64_t version, int64_t tr
ansactionId, PassRefPtr<IDBCallbacks> callbacks, PassRefPtr<IDBDatabaseCallbacks
> databaseCallbacks, const String& databaseIdentifier, ScriptExecutionContext*,
const String& dataDirectory) | 152 void IDBFactoryBackendImpl::open(const String& name, int64_t version, int64_t tr
ansactionId, IDBCallbacks* callbacks, IDBDatabaseCallbacks* databaseCallbacks, c
onst String& databaseIdentifier, ScriptExecutionContext*, const String& dataDire
ctory) |
153 { | 153 { |
154 IDB_TRACE("IDBFactoryBackendImpl::open"); | 154 IDB_TRACE("IDBFactoryBackendImpl::open"); |
155 const String uniqueIdentifier = computeUniqueIdentifier(name, databaseIdenti
fier); | 155 const String uniqueIdentifier = computeUniqueIdentifier(name, databaseIdenti
fier); |
156 | 156 |
157 RefPtr<IDBDatabaseBackendImpl> databaseBackend; | 157 IDBDatabaseBackendImpl* databaseBackend; |
158 IDBDatabaseBackendMap::iterator it = m_databaseBackendMap.find(uniqueIdentif
ier); | 158 IDBDatabaseBackendMap::iterator it = m_databaseBackendMap.find(uniqueIdentif
ier); |
159 if (it == m_databaseBackendMap.end()) { | 159 if (it == m_databaseBackendMap.end()) { |
160 RefPtr<IDBBackingStore> backingStore = openBackingStore(databaseIdentifi
er, dataDirectory); | 160 RefPtr<IDBBackingStore> backingStore = openBackingStore(databaseIdentifi
er, dataDirectory); |
161 if (!backingStore) { | 161 if (!backingStore) { |
162 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Un
knownError, "Internal error opening backing store for indexedDB.open.")); | 162 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Un
knownError, "Internal error opening backing store for indexedDB.open.")); |
163 return; | 163 return; |
164 } | 164 } |
165 | 165 |
166 databaseBackend = IDBDatabaseBackendImpl::create(name, backingStore.get(
), this, uniqueIdentifier); | 166 databaseBackend = IDBDatabaseBackendImpl::create(name, backingStore.get(
), this, uniqueIdentifier); |
167 if (databaseBackend) | 167 if (databaseBackend) |
168 m_databaseBackendMap.set(uniqueIdentifier, databaseBackend.get()); | 168 m_databaseBackendMap.set(uniqueIdentifier, databaseBackend); |
169 else { | 169 else { |
170 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Un
knownError, "Internal error creating database backend for indexeddb.open.")); | 170 callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::Un
knownError, "Internal error creating database backend for indexeddb.open.")); |
171 return; | 171 return; |
172 } | 172 } |
173 } else | 173 } else |
174 databaseBackend = it->value; | 174 databaseBackend = it->value; |
175 | 175 |
176 databaseBackend->openConnection(callbacks, databaseCallbacks, transactionId,
version); | 176 databaseBackend->openConnection(callbacks, databaseCallbacks, transactionId,
version); |
177 } | 177 } |
178 | 178 |
179 } // namespace WebCore | 179 } // namespace WebCore |
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