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/*
* Copyright (C) 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. 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 "StorageSyncManager.h"
#if ENABLE(DOM_STORAGE)
#include "EventNames.h"
#include "FileSystem.h"
#include "Frame.h"
#include "FrameTree.h"
#include "LocalStorageTask.h"
#include "LocalStorageThread.h"
#include "Page.h"
#include "PageGroup.h"
#include "StorageAreaSync.h"
#include <wtf/text/CString.h>
#include <wtf/StdLibExtras.h>
namespace WebCore {
PassRefPtr<StorageSyncManager> StorageSyncManager::create(const String& path)
{
return adoptRef(new StorageSyncManager(path));
}
StorageSyncManager::StorageSyncManager(const String& path)
: m_thread(LocalStorageThread::create())
, m_path(path.crossThreadString())
{
ASSERT(isMainThread());
ASSERT(!m_path.isEmpty());
m_thread->start();
}
StorageSyncManager::~StorageSyncManager()
{
ASSERT(isMainThread());
ASSERT(!m_thread);
}
// Called on a background thread.
String StorageSyncManager::fullDatabaseFilename(const String& databaseIdentifier)
{
if (!makeAllDirectories(m_path)) {
LOG_ERROR("Unabled to create LocalStorage database path %s", m_path.utf8().data());
return String();
}
return pathByAppendingComponent(m_path, databaseIdentifier + ".localstorage");
}
void StorageSyncManager::close()
{
ASSERT(isMainThread());
if (m_thread) {
m_thread->terminate();
m_thread = 0;
}
}
bool StorageSyncManager::scheduleImport(PassRefPtr<StorageAreaSync> area)
{
ASSERT(isMainThread());
ASSERT(m_thread);
if (m_thread)
m_thread->scheduleTask(LocalStorageTask::createImport(area.get()));
return m_thread;
}
void StorageSyncManager::scheduleSync(PassRefPtr<StorageAreaSync> area)
{
ASSERT(isMainThread());
ASSERT(m_thread);
if (m_thread)
m_thread->scheduleTask(LocalStorageTask::createSync(area.get()));
}
void StorageSyncManager::scheduleDeleteEmptyDatabase(PassRefPtr<StorageAreaSync> area)
{
ASSERT(isMainThread());
ASSERT(m_thread);
if (m_thread)
m_thread->scheduleTask(LocalStorageTask::createDeleteEmptyDatabase(area.get()));
}
} // namespace WebCore
#endif // ENABLE(DOM_STORAGE)
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