summaryrefslogtreecommitdiffstats
path: root/Source/WebCore/storage/StorageSyncManager.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Source/WebCore/storage/StorageSyncManager.cpp')
-rw-r--r--Source/WebCore/storage/StorageSyncManager.cpp112
1 files changed, 112 insertions, 0 deletions
diff --git a/Source/WebCore/storage/StorageSyncManager.cpp b/Source/WebCore/storage/StorageSyncManager.cpp
new file mode 100644
index 0000000..1cf8306
--- /dev/null
+++ b/Source/WebCore/storage/StorageSyncManager.cpp
@@ -0,0 +1,112 @@
+/*
+ * 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)