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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 are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
| (...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 45 #include "public/platform/WebTraceLocation.h" | 45 #include "public/platform/WebTraceLocation.h" |
| 46 #include "wtf/Assertions.h" | 46 #include "wtf/Assertions.h" |
| 47 #include "wtf/StdLibExtras.h" | 47 #include "wtf/StdLibExtras.h" |
| 48 | 48 |
| 49 namespace blink { | 49 namespace blink { |
| 50 | 50 |
| 51 static void databaseClosed(Database* database) | 51 static void databaseClosed(Database* database) |
| 52 { | 52 { |
| 53 if (Platform::current()->databaseObserver()) { | 53 if (Platform::current()->databaseObserver()) { |
| 54 Platform::current()->databaseObserver()->databaseClosed( | 54 Platform::current()->databaseObserver()->databaseClosed( |
| 55 createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin(
)), | 55 createDatabaseIdentifierFromSecurityOrigin(database->getSecurityOrig
in()), |
| 56 database->stringIdentifier()); | 56 database->stringIdentifier()); |
| 57 } | 57 } |
| 58 } | 58 } |
| 59 | 59 |
| 60 DatabaseTracker& DatabaseTracker::tracker() | 60 DatabaseTracker& DatabaseTracker::tracker() |
| 61 { | 61 { |
| 62 DEFINE_THREAD_SAFE_STATIC_LOCAL(DatabaseTracker, tracker, new DatabaseTracke
r); | 62 DEFINE_THREAD_SAFE_STATIC_LOCAL(DatabaseTracker, tracker, new DatabaseTracke
r); |
| 63 return tracker; | 63 return tracker; |
| 64 } | 64 } |
| 65 | 65 |
| 66 DatabaseTracker::DatabaseTracker() | 66 DatabaseTracker::DatabaseTracker() |
| 67 { | 67 { |
| 68 SQLiteFileSystem::registerSQLiteVFS(); | 68 SQLiteFileSystem::registerSQLiteVFS(); |
| 69 } | 69 } |
| 70 | 70 |
| 71 bool DatabaseTracker::canEstablishDatabase(DatabaseContext* databaseContext, con
st String& name, const String& displayName, unsigned long estimatedSize, Databas
eError& error) | 71 bool DatabaseTracker::canEstablishDatabase(DatabaseContext* databaseContext, con
st String& name, const String& displayName, unsigned long estimatedSize, Databas
eError& error) |
| 72 { | 72 { |
| 73 ExecutionContext* executionContext = databaseContext->executionContext(); | 73 ExecutionContext* executionContext = databaseContext->getExecutionContext(); |
| 74 bool success = DatabaseClient::from(executionContext)->allowDatabase(executi
onContext, name, displayName, estimatedSize); | 74 bool success = DatabaseClient::from(executionContext)->allowDatabase(executi
onContext, name, displayName, estimatedSize); |
| 75 if (!success) | 75 if (!success) |
| 76 error = DatabaseError::GenericSecurityError; | 76 error = DatabaseError::GenericSecurityError; |
| 77 return success; | 77 return success; |
| 78 } | 78 } |
| 79 | 79 |
| 80 String DatabaseTracker::fullPathForDatabase(SecurityOrigin* origin, const String
& name, bool) | 80 String DatabaseTracker::fullPathForDatabase(SecurityOrigin* origin, const String
& name, bool) |
| 81 { | 81 { |
| 82 return createDatabaseIdentifierFromSecurityOrigin(origin) + "/" + name + "#"
; | 82 return createDatabaseIdentifierFromSecurityOrigin(origin) + "/" + name + "#"
; |
| 83 } | 83 } |
| 84 | 84 |
| 85 void DatabaseTracker::addOpenDatabase(Database* database) | 85 void DatabaseTracker::addOpenDatabase(Database* database) |
| 86 { | 86 { |
| 87 MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard); | 87 MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard); |
| 88 if (!m_openDatabaseMap) | 88 if (!m_openDatabaseMap) |
| 89 m_openDatabaseMap = adoptPtr(new DatabaseOriginMap); | 89 m_openDatabaseMap = adoptPtr(new DatabaseOriginMap); |
| 90 | 90 |
| 91 String originIdentifier = createDatabaseIdentifierFromSecurityOrigin(databas
e->securityOrigin()); | 91 String originIdentifier = createDatabaseIdentifierFromSecurityOrigin(databas
e->getSecurityOrigin()); |
| 92 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); | 92 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); |
| 93 if (!nameMap) { | 93 if (!nameMap) { |
| 94 nameMap = new DatabaseNameMap(); | 94 nameMap = new DatabaseNameMap(); |
| 95 m_openDatabaseMap->set(originIdentifier, nameMap); | 95 m_openDatabaseMap->set(originIdentifier, nameMap); |
| 96 } | 96 } |
| 97 | 97 |
| 98 String name(database->stringIdentifier()); | 98 String name(database->stringIdentifier()); |
| 99 DatabaseSet* databaseSet = nameMap->get(name); | 99 DatabaseSet* databaseSet = nameMap->get(name); |
| 100 if (!databaseSet) { | 100 if (!databaseSet) { |
| 101 databaseSet = new DatabaseSet(); | 101 databaseSet = new DatabaseSet(); |
| 102 nameMap->set(name, databaseSet); | 102 nameMap->set(name, databaseSet); |
| 103 } | 103 } |
| 104 | 104 |
| 105 databaseSet->add(database); | 105 databaseSet->add(database); |
| 106 } | 106 } |
| 107 | 107 |
| 108 void DatabaseTracker::removeOpenDatabase(Database* database) | 108 void DatabaseTracker::removeOpenDatabase(Database* database) |
| 109 { | 109 { |
| 110 { | 110 { |
| 111 MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard); | 111 MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard); |
| 112 String originIdentifier = createDatabaseIdentifierFromSecurityOrigin(dat
abase->securityOrigin()); | 112 String originIdentifier = createDatabaseIdentifierFromSecurityOrigin(dat
abase->getSecurityOrigin()); |
| 113 ASSERT(m_openDatabaseMap); | 113 ASSERT(m_openDatabaseMap); |
| 114 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); | 114 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); |
| 115 if (!nameMap) | 115 if (!nameMap) |
| 116 return; | 116 return; |
| 117 | 117 |
| 118 String name(database->stringIdentifier()); | 118 String name(database->stringIdentifier()); |
| 119 DatabaseSet* databaseSet = nameMap->get(name); | 119 DatabaseSet* databaseSet = nameMap->get(name); |
| 120 if (!databaseSet) | 120 if (!databaseSet) |
| 121 return; | 121 return; |
| 122 | 122 |
| 123 DatabaseSet::iterator found = databaseSet->find(database); | 123 DatabaseSet::iterator found = databaseSet->find(database); |
| 124 if (found == databaseSet->end()) | 124 if (found == databaseSet->end()) |
| 125 return; | 125 return; |
| 126 | 126 |
| 127 databaseSet->remove(found); | 127 databaseSet->remove(found); |
| 128 if (databaseSet->isEmpty()) { | 128 if (databaseSet->isEmpty()) { |
| 129 nameMap->remove(name); | 129 nameMap->remove(name); |
| 130 delete databaseSet; | 130 delete databaseSet; |
| 131 if (nameMap->isEmpty()) { | 131 if (nameMap->isEmpty()) { |
| 132 m_openDatabaseMap->remove(originIdentifier); | 132 m_openDatabaseMap->remove(originIdentifier); |
| 133 delete nameMap; | 133 delete nameMap; |
| 134 } | 134 } |
| 135 } | 135 } |
| 136 } | 136 } |
| 137 databaseClosed(database); | 137 databaseClosed(database); |
| 138 } | 138 } |
| 139 | 139 |
| 140 void DatabaseTracker::prepareToOpenDatabase(Database* database) | 140 void DatabaseTracker::prepareToOpenDatabase(Database* database) |
| 141 { | 141 { |
| 142 ASSERT(database->databaseContext()->executionContext()->isContextThread()); | 142 ASSERT(database->getDatabaseContext()->getExecutionContext()->isContextThrea
d()); |
| 143 if (Platform::current()->databaseObserver()) { | 143 if (Platform::current()->databaseObserver()) { |
| 144 Platform::current()->databaseObserver()->databaseOpened( | 144 Platform::current()->databaseObserver()->databaseOpened( |
| 145 createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin(
)), | 145 createDatabaseIdentifierFromSecurityOrigin(database->getSecurityOrig
in()), |
| 146 database->stringIdentifier(), | 146 database->stringIdentifier(), |
| 147 database->displayName(), | 147 database->displayName(), |
| 148 database->estimatedSize()); | 148 database->estimatedSize()); |
| 149 } | 149 } |
| 150 } | 150 } |
| 151 | 151 |
| 152 void DatabaseTracker::failedToOpenDatabase(Database* database) | 152 void DatabaseTracker::failedToOpenDatabase(Database* database) |
| 153 { | 153 { |
| 154 databaseClosed(database); | 154 databaseClosed(database); |
| 155 } | 155 } |
| 156 | 156 |
| 157 unsigned long long DatabaseTracker::getMaxSizeForDatabase(const Database* databa
se) | 157 unsigned long long DatabaseTracker::getMaxSizeForDatabase(const Database* databa
se) |
| 158 { | 158 { |
| 159 unsigned long long spaceAvailable = 0; | 159 unsigned long long spaceAvailable = 0; |
| 160 unsigned long long databaseSize = 0; | 160 unsigned long long databaseSize = 0; |
| 161 QuotaTracker::instance().getDatabaseSizeAndSpaceAvailableToOrigin( | 161 QuotaTracker::instance().getDatabaseSizeAndSpaceAvailableToOrigin( |
| 162 createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin()), | 162 createDatabaseIdentifierFromSecurityOrigin(database->getSecurityOrigin()
), |
| 163 database->stringIdentifier(), &databaseSize, &spaceAvailable); | 163 database->stringIdentifier(), &databaseSize, &spaceAvailable); |
| 164 return databaseSize + spaceAvailable; | 164 return databaseSize + spaceAvailable; |
| 165 } | 165 } |
| 166 | 166 |
| 167 class DatabaseTracker::CloseOneDatabaseImmediatelyTask final : public ExecutionC
ontextTask { | 167 class DatabaseTracker::CloseOneDatabaseImmediatelyTask final : public ExecutionC
ontextTask { |
| 168 public: | 168 public: |
| 169 static PassOwnPtr<CloseOneDatabaseImmediatelyTask> create(const String& orig
inIdentifier, const String& name, Database* database) | 169 static PassOwnPtr<CloseOneDatabaseImmediatelyTask> create(const String& orig
inIdentifier, const String& name, Database* database) |
| 170 { | 170 { |
| 171 return adoptPtr(new CloseOneDatabaseImmediatelyTask(originIdentifier, na
me, database)); | 171 return adoptPtr(new CloseOneDatabaseImmediatelyTask(originIdentifier, na
me, database)); |
| 172 } | 172 } |
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| 198 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); | 198 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); |
| 199 if (!nameMap) | 199 if (!nameMap) |
| 200 return; | 200 return; |
| 201 | 201 |
| 202 DatabaseSet* databaseSet = nameMap->get(name); | 202 DatabaseSet* databaseSet = nameMap->get(name); |
| 203 if (!databaseSet) | 203 if (!databaseSet) |
| 204 return; | 204 return; |
| 205 | 205 |
| 206 // We have to call closeImmediately() on the context thread. | 206 // We have to call closeImmediately() on the context thread. |
| 207 for (DatabaseSet::iterator it = databaseSet->begin(); it != databaseSet->end
(); ++it) | 207 for (DatabaseSet::iterator it = databaseSet->begin(); it != databaseSet->end
(); ++it) |
| 208 (*it)->databaseContext()->executionContext()->postTask(BLINK_FROM_HERE,
CloseOneDatabaseImmediatelyTask::create(originIdentifier, name, *it)); | 208 (*it)->getDatabaseContext()->getExecutionContext()->postTask(BLINK_FROM_
HERE, CloseOneDatabaseImmediatelyTask::create(originIdentifier, name, *it)); |
| 209 } | 209 } |
| 210 | 210 |
| 211 void DatabaseTracker::closeOneDatabaseImmediately(const String& originIdentifier
, const String& name, Database* database) | 211 void DatabaseTracker::closeOneDatabaseImmediately(const String& originIdentifier
, const String& name, Database* database) |
| 212 { | 212 { |
| 213 // First we have to confirm the 'database' is still in our collection. | 213 // First we have to confirm the 'database' is still in our collection. |
| 214 { | 214 { |
| 215 MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard); | 215 MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard); |
| 216 if (!m_openDatabaseMap) | 216 if (!m_openDatabaseMap) |
| 217 return; | 217 return; |
| 218 | 218 |
| 219 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); | 219 DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier); |
| 220 if (!nameMap) | 220 if (!nameMap) |
| 221 return; | 221 return; |
| 222 | 222 |
| 223 DatabaseSet* databaseSet = nameMap->get(name); | 223 DatabaseSet* databaseSet = nameMap->get(name); |
| 224 if (!databaseSet) | 224 if (!databaseSet) |
| 225 return; | 225 return; |
| 226 | 226 |
| 227 DatabaseSet::iterator found = databaseSet->find(database); | 227 DatabaseSet::iterator found = databaseSet->find(database); |
| 228 if (found == databaseSet->end()) | 228 if (found == databaseSet->end()) |
| 229 return; | 229 return; |
| 230 } | 230 } |
| 231 | 231 |
| 232 // And we have to call closeImmediately() without our collection lock being
held. | 232 // And we have to call closeImmediately() without our collection lock being
held. |
| 233 database->closeImmediately(); | 233 database->closeImmediately(); |
| 234 } | 234 } |
| 235 | 235 |
| 236 } // namespace blink | 236 } // namespace blink |
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