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Unified Diff: Source/modules/webdatabase/chromium/DatabaseTrackerChromium.cpp

Issue 17080003: Get rid of modules/webdatabase/chromium (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 7 years, 6 months ago
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Index: Source/modules/webdatabase/chromium/DatabaseTrackerChromium.cpp
diff --git a/Source/modules/webdatabase/chromium/DatabaseTrackerChromium.cpp b/Source/modules/webdatabase/chromium/DatabaseTrackerChromium.cpp
deleted file mode 100644
index 78431ad60ce166a6ef27be1d249969a81646c28e..0000000000000000000000000000000000000000
--- a/Source/modules/webdatabase/chromium/DatabaseTrackerChromium.cpp
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "modules/webdatabase/DatabaseTracker.h"
-
-#include "core/dom/ScriptExecutionContext.h"
-#include "core/platform/sql/SQLiteFileSystem.h"
-#include "modules/webdatabase/DatabaseBackendBase.h"
-#include "modules/webdatabase/DatabaseBackendContext.h"
-#include "modules/webdatabase/chromium/DatabaseObserver.h"
-#include "modules/webdatabase/chromium/QuotaTracker.h"
-#include "weborigin/DatabaseIdentifier.h"
-#include "weborigin/SecurityOrigin.h"
-#include "weborigin/SecurityOriginHash.h"
-#include "wtf/Assertions.h"
-#include "wtf/StdLibExtras.h"
-#include "wtf/text/WTFString.h"
-
-namespace WebCore {
-
-DatabaseTracker& DatabaseTracker::tracker()
-{
- AtomicallyInitializedStatic(DatabaseTracker&, tracker = *new DatabaseTracker());
- return tracker;
-}
-
-DatabaseTracker::DatabaseTracker()
-{
- SQLiteFileSystem::registerSQLiteVFS();
-}
-
-bool DatabaseTracker::canEstablishDatabase(DatabaseBackendContext* databaseContext, const String& name, const String& displayName, unsigned long estimatedSize, DatabaseError& error)
-{
- ScriptExecutionContext* scriptExecutionContext = databaseContext->scriptExecutionContext();
- bool success = DatabaseObserver::canEstablishDatabase(scriptExecutionContext, name, displayName, estimatedSize);
- if (!success)
- error = DatabaseError::GenericSecurityError;
- return success;
-}
-
-String DatabaseTracker::fullPathForDatabase(SecurityOrigin* origin, const String& name, bool)
-{
- return createDatabaseIdentifierFromSecurityOrigin(origin) + "/" + name + "#";
-}
-
-void DatabaseTracker::addOpenDatabase(DatabaseBackendBase* database)
-{
- MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
- if (!m_openDatabaseMap)
- m_openDatabaseMap = adoptPtr(new DatabaseOriginMap);
-
- String originIdentifier = createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin());
- DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier);
- if (!nameMap) {
- nameMap = new DatabaseNameMap();
- m_openDatabaseMap->set(originIdentifier, nameMap);
- }
-
- String name(database->stringIdentifier());
- DatabaseSet* databaseSet = nameMap->get(name);
- if (!databaseSet) {
- databaseSet = new DatabaseSet();
- nameMap->set(name, databaseSet);
- }
-
- databaseSet->add(database);
-}
-
-class NotifyDatabaseObserverOnCloseTask : public ScriptExecutionContext::Task {
-public:
- static PassOwnPtr<NotifyDatabaseObserverOnCloseTask> create(PassRefPtr<DatabaseBackendBase> database)
- {
- return adoptPtr(new NotifyDatabaseObserverOnCloseTask(database));
- }
-
- virtual void performTask(ScriptExecutionContext* context)
- {
- DatabaseObserver::databaseClosed(m_database.get());
- }
-
- virtual bool isCleanupTask() const
- {
- return true;
- }
-
-private:
- NotifyDatabaseObserverOnCloseTask(PassRefPtr<DatabaseBackendBase> database)
- : m_database(database)
- {
- }
-
- RefPtr<DatabaseBackendBase> m_database;
-};
-
-void DatabaseTracker::removeOpenDatabase(DatabaseBackendBase* database)
-{
- String originIdentifier = createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin());
- MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
- ASSERT(m_openDatabaseMap);
- DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier);
- if (!nameMap)
- return;
-
- String name(database->stringIdentifier());
- DatabaseSet* databaseSet = nameMap->get(name);
- if (!databaseSet)
- return;
-
- DatabaseSet::iterator found = databaseSet->find(database);
- if (found == databaseSet->end())
- return;
-
- databaseSet->remove(found);
- if (databaseSet->isEmpty()) {
- nameMap->remove(name);
- delete databaseSet;
- if (nameMap->isEmpty()) {
- m_openDatabaseMap->remove(originIdentifier);
- delete nameMap;
- }
- }
-
- ScriptExecutionContext* scriptExecutionContext = database->databaseContext()->scriptExecutionContext();
- if (!scriptExecutionContext->isContextThread())
- scriptExecutionContext->postTask(NotifyDatabaseObserverOnCloseTask::create(database));
- else
- DatabaseObserver::databaseClosed(database);
-}
-
-void DatabaseTracker::prepareToOpenDatabase(DatabaseBackendBase* database)
-{
- ASSERT(database->databaseContext()->scriptExecutionContext()->isContextThread());
- DatabaseObserver::databaseOpened(database);
-}
-
-void DatabaseTracker::failedToOpenDatabase(DatabaseBackendBase* database)
-{
- ScriptExecutionContext* scriptExecutionContext = database->databaseContext()->scriptExecutionContext();
- if (!scriptExecutionContext->isContextThread())
- scriptExecutionContext->postTask(NotifyDatabaseObserverOnCloseTask::create(database));
- else
- DatabaseObserver::databaseClosed(database);
-}
-
-unsigned long long DatabaseTracker::getMaxSizeForDatabase(const DatabaseBackendBase* database)
-{
- unsigned long long spaceAvailable = 0;
- unsigned long long databaseSize = 0;
- QuotaTracker::instance().getDatabaseSizeAndSpaceAvailableToOrigin(
- createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin()),
- database->stringIdentifier(), &databaseSize, &spaceAvailable);
- return databaseSize + spaceAvailable;
-}
-
-void DatabaseTracker::interruptAllDatabasesForContext(const DatabaseBackendContext* context)
-{
- MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
-
- if (!m_openDatabaseMap)
- return;
-
- DatabaseNameMap* nameMap = m_openDatabaseMap->get(createDatabaseIdentifierFromSecurityOrigin(context->securityOrigin()));
- if (!nameMap)
- return;
-
- DatabaseNameMap::const_iterator dbNameMapEndIt = nameMap->end();
- for (DatabaseNameMap::const_iterator dbNameMapIt = nameMap->begin(); dbNameMapIt != dbNameMapEndIt; ++dbNameMapIt) {
- DatabaseSet* databaseSet = dbNameMapIt->value;
- DatabaseSet::const_iterator end = databaseSet->end();
- for (DatabaseSet::const_iterator it = databaseSet->begin(); it != end; ++it) {
- if ((*it)->databaseContext() == context)
- (*it)->interrupt();
- }
- }
-}
-
-class DatabaseTracker::CloseOneDatabaseImmediatelyTask : public ScriptExecutionContext::Task {
-public:
- static PassOwnPtr<CloseOneDatabaseImmediatelyTask> create(const String& originIdentifier, const String& name, DatabaseBackendBase* database)
- {
- return adoptPtr(new CloseOneDatabaseImmediatelyTask(originIdentifier, name, database));
- }
-
- virtual void performTask(ScriptExecutionContext* context)
- {
- DatabaseTracker::tracker().closeOneDatabaseImmediately(m_originIdentifier, m_name, m_database);
- }
-
-private:
- CloseOneDatabaseImmediatelyTask(const String& originIdentifier, const String& name, DatabaseBackendBase* database)
- : m_originIdentifier(originIdentifier.isolatedCopy())
- , m_name(name.isolatedCopy())
- , m_database(database)
- {
- }
-
- String m_originIdentifier;
- String m_name;
- DatabaseBackendBase* m_database; // Intentionally a raw pointer.
-};
-
-void DatabaseTracker::closeDatabasesImmediately(const String& originIdentifier, const String& name) {
- MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
- if (!m_openDatabaseMap)
- return;
-
- DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier);
- if (!nameMap)
- return;
-
- DatabaseSet* databaseSet = nameMap->get(name);
- if (!databaseSet)
- return;
-
- // We have to call closeImmediately() on the context thread and we cannot safely add a reference to
- // the database in our collection when not on the context thread (which is always the case given
- // current usage).
- for (DatabaseSet::iterator it = databaseSet->begin(); it != databaseSet->end(); ++it)
- (*it)->databaseContext()->scriptExecutionContext()->postTask(CloseOneDatabaseImmediatelyTask::create(originIdentifier, name, *it));
-}
-
-void DatabaseTracker::closeOneDatabaseImmediately(const String& originIdentifier, const String& name, DatabaseBackendBase* database)
-{
- // First we have to confirm the 'database' is still in our collection.
- {
- MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
- if (!m_openDatabaseMap)
- return;
-
- DatabaseNameMap* nameMap = m_openDatabaseMap->get(originIdentifier);
- if (!nameMap)
- return;
-
- DatabaseSet* databaseSet = nameMap->get(name);
- if (!databaseSet)
- return;
-
- DatabaseSet::iterator found = databaseSet->find(database);
- if (found == databaseSet->end())
- return;
- }
-
- // And we have to call closeImmediately() without our collection lock being held.
- database->closeImmediately();
-}
-
-}
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