Code drop from //branches/cupcake/...@124589

1 files changed, 64 insertions, 0 deletions

diff --git a/WebCore/storage/LocalStorageTask.h b/WebCore/storage/LocalStorageTask.h
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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. 
+ */
+
+#ifndef LocalStorageTask_h
+#define LocalStorageTask_h
+
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefPtr.h>
+#include <wtf/Threading.h>
+
+namespace WebCore {
+
+    class LocalStorage;
+    class LocalStorageArea;
+    class LocalStorageThread;
+
+    class LocalStorageTask : public ThreadSafeShared<LocalStorageTask> {
+    public:
+        enum Type { StorageImport, StorageSync, AreaImport, AreaSync, TerminateThread };
+
+        static PassRefPtr<LocalStorageTask> createImport(PassRefPtr<LocalStorage> storage) { return adoptRef(new LocalStorageTask(StorageImport, storage)); }
+        static PassRefPtr<LocalStorageTask> createImport(PassRefPtr<LocalStorageArea> area) { return adoptRef(new LocalStorageTask(AreaImport, area)); }
+        static PassRefPtr<LocalStorageTask> createSync(PassRefPtr<LocalStorage> storage) { return adoptRef(new LocalStorageTask(StorageSync, storage)); }
+        static PassRefPtr<LocalStorageTask> createSync(PassRefPtr<LocalStorageArea> area) { return adoptRef(new LocalStorageTask(AreaSync, area)); }
+        static PassRefPtr<LocalStorageTask> createTerminate(PassRefPtr<LocalStorageThread> thread) { return adoptRef(new LocalStorageTask(TerminateThread, thread)); }
+
+        void performTask();
+
+    private:
+        LocalStorageTask(Type, PassRefPtr<LocalStorageArea>);
+        LocalStorageTask(Type, PassRefPtr<LocalStorage>);
+        LocalStorageTask(Type, PassRefPtr<LocalStorageThread>);
+
+        Type m_type;
+        RefPtr<LocalStorageArea> m_area;
+        RefPtr<LocalStorage> m_storage;
+        RefPtr<LocalStorageThread> m_thread;
+    };
+
+} // namespace WebCore
+
+#endif // LocalStorageTask_h