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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 |
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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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