Get rid of modules/webdatabase/chromium

Source/modules/webdatabase/chromium/DatabaseTrackerChromium.cpp

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();
-}
-
-}