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-rw-r--r--WebCore/storage/DatabaseTask.cpp177
1 files changed, 0 insertions, 177 deletions
diff --git a/WebCore/storage/DatabaseTask.cpp b/WebCore/storage/DatabaseTask.cpp
deleted file mode 100644
index 7957d2a..0000000
--- a/WebCore/storage/DatabaseTask.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (C) 2007, 2008 Apple 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:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "DatabaseTask.h"
-
-#include "Database.h"
-#include "Logging.h"
-
-namespace WebCore {
-
-DatabaseTask::DatabaseTask(Database* database)
- : m_database(database)
- , m_complete(false)
-{
-}
-
-DatabaseTask::~DatabaseTask()
-{
-}
-
-void DatabaseTask::performTask()
-{
- // Database tasks are meant to be used only once, so make sure this one hasn't been performed before.
- ASSERT(!m_complete);
-
- LOG(StorageAPI, "Performing %s %p\n", debugTaskName(), this);
-
- m_database->resetAuthorizer();
- doPerformTask();
- m_database->performPolicyChecks();
-
- if (m_synchronousMutex)
- m_synchronousMutex->lock();
-
- m_complete = true;
-
- if (m_synchronousMutex) {
- m_synchronousCondition->signal();
- m_synchronousMutex->unlock();
- }
-}
-
-void DatabaseTask::lockForSynchronousScheduling()
-{
- // Called from main thread.
- ASSERT(!m_synchronousMutex);
- ASSERT(!m_synchronousCondition);
- m_synchronousMutex.set(new Mutex);
- m_synchronousCondition.set(new ThreadCondition);
-}
-
-void DatabaseTask::waitForSynchronousCompletion()
-{
- // Called from main thread.
- m_synchronousMutex->lock();
- if (!m_complete)
- m_synchronousCondition->wait(*m_synchronousMutex);
- m_synchronousMutex->unlock();
-}
-
-// *** DatabaseOpenTask ***
-// Opens the database file and verifies the version matches the expected version.
-
-DatabaseOpenTask::DatabaseOpenTask(Database* database)
- : DatabaseTask(database)
- , m_code(0)
- , m_success(false)
-{
-}
-
-void DatabaseOpenTask::doPerformTask()
-{
- m_success = database()->performOpenAndVerify(m_code);
-}
-
-#ifndef NDEBUG
-const char* DatabaseOpenTask::debugTaskName() const
-{
- return "DatabaseOpenTask";
-}
-#endif
-
-// *** DatabaseCloseTask ***
-// Closes the database.
-
-DatabaseCloseTask::DatabaseCloseTask(Database* database)
- : DatabaseTask(database)
-{
-}
-
-void DatabaseCloseTask::doPerformTask()
-{
- database()->close();
-}
-
-#ifndef NDEBUG
-const char* DatabaseCloseTask::debugTaskName() const
-{
- return "DatabaseCloseTask";
-}
-#endif
-
-// *** DatabaseTransactionTask ***
-// Starts a transaction that will report its results via a callback.
-
-DatabaseTransactionTask::DatabaseTransactionTask(PassRefPtr<SQLTransaction> transaction)
- : DatabaseTask(transaction->database())
- , m_transaction(transaction)
-{
-}
-
-DatabaseTransactionTask::~DatabaseTransactionTask()
-{
-}
-
-void DatabaseTransactionTask::doPerformTask()
-{
- if (m_transaction->performNextStep()) {
- // The transaction is complete, we can move on to the next one.
- MutexLocker locker(m_transaction->database()->m_transactionInProgressMutex);
- m_transaction->database()->scheduleTransaction();
- }
-}
-
-#ifndef NDEBUG
-const char* DatabaseTransactionTask::debugTaskName() const
-{
- return "DatabaseTransactionTask";
-}
-#endif
-
-// *** DatabaseTableNamesTask ***
-// Retrieves a list of all tables in the database - for WebInspector support.
-
-DatabaseTableNamesTask::DatabaseTableNamesTask(Database* database)
- : DatabaseTask(database)
-{
-}
-
-void DatabaseTableNamesTask::doPerformTask()
-{
- m_tableNames = database()->performGetTableNames();
-}
-
-#ifndef NDEBUG
-const char* DatabaseTableNamesTask::debugTaskName() const
-{
- return "DatabaseTableNamesTask";
-}
-#endif
-
-} // namespace WebCore