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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * Copyright (C) 2011 Google, Inc. All Rights Reserved. | 3 * Copyright (C) 2011 Google, Inc. All Rights Reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
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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120 } | 120 } |
121 | 121 |
122 // This is called if the associated ExecutionContext is destructing while | 122 // This is called if the associated ExecutionContext is destructing while |
123 // we're still associated with it. That's our cue to disassociate and shutdown. | 123 // we're still associated with it. That's our cue to disassociate and shutdown. |
124 // To do this, we stop the database and let everything shutdown naturally | 124 // To do this, we stop the database and let everything shutdown naturally |
125 // because the database closing process may still make use of this context. | 125 // because the database closing process may still make use of this context. |
126 // It is not safe to just delete the context here. | 126 // It is not safe to just delete the context here. |
127 void DatabaseContext::contextDestroyed() { | 127 void DatabaseContext::contextDestroyed() { |
128 stopDatabases(); | 128 stopDatabases(); |
129 DatabaseManager::manager().unregisterDatabaseContext(this); | 129 DatabaseManager::manager().unregisterDatabaseContext(this); |
130 ActiveDOMObject::contextDestroyed(); | |
131 } | |
132 | |
133 // stop() is from stopActiveDOMObjects() which indicates that the owner | |
134 // LocalFrame is shutting down. Initiate the orderly shutdown by stopping the | |
135 // associated databases. | |
136 void DatabaseContext::stop() { | |
137 stopDatabases(); | |
138 } | 130 } |
139 | 131 |
140 DatabaseContext* DatabaseContext::backend() { | 132 DatabaseContext* DatabaseContext::backend() { |
141 return this; | 133 return this; |
142 } | 134 } |
143 | 135 |
144 DatabaseThread* DatabaseContext::databaseThread() { | 136 DatabaseThread* DatabaseContext::databaseThread() { |
145 if (!m_databaseThread && !m_hasOpenDatabases) { | 137 if (!m_databaseThread && !m_hasOpenDatabases) { |
146 // It's OK to ask for the m_databaseThread after we've requested | 138 // It's OK to ask for the m_databaseThread after we've requested |
147 // termination because we're still using it to execute the closing | 139 // termination because we're still using it to execute the closing |
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186 | 178 |
187 SecurityOrigin* DatabaseContext::getSecurityOrigin() const { | 179 SecurityOrigin* DatabaseContext::getSecurityOrigin() const { |
188 return getExecutionContext()->getSecurityOrigin(); | 180 return getExecutionContext()->getSecurityOrigin(); |
189 } | 181 } |
190 | 182 |
191 bool DatabaseContext::isContextThread() const { | 183 bool DatabaseContext::isContextThread() const { |
192 return getExecutionContext()->isContextThread(); | 184 return getExecutionContext()->isContextThread(); |
193 } | 185 } |
194 | 186 |
195 } // namespace blink | 187 } // namespace blink |
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