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-rw-r--r--WebCore/fileapi/DOMFileSystemBase.h89
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diff --git a/WebCore/fileapi/DOMFileSystemBase.h b/WebCore/fileapi/DOMFileSystemBase.h
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-/*
- * Copyright (C) 2010 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.
- */
-
-#ifndef DOMFileSystemBase_h
-#define DOMFileSystemBase_h
-
-#if ENABLE(FILE_SYSTEM)
-
-#include "AsyncFileSystem.h"
-#include "Flags.h"
-#include "PlatformString.h"
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
-
-namespace WebCore {
-
-class DirectoryEntry;
-class DirectoryReaderBase;
-class EntriesCallback;
-class EntryBase;
-class EntryCallback;
-class ErrorCallback;
-class MetadataCallback;
-class VoidCallback;
-
-// A common base class for DOMFileSystem and DOMFileSystemSync.
-class DOMFileSystemBase : public RefCounted<DOMFileSystemBase> {
-public:
- static PassRefPtr<DOMFileSystemBase> create(const String& name, PassOwnPtr<AsyncFileSystem> asyncFileSystem)
- {
- return adoptRef(new DOMFileSystemBase(name, asyncFileSystem));
- }
- virtual ~DOMFileSystemBase();
-
- const String& name() const { return m_name; }
- AsyncFileSystem* asyncFileSystem() const { return m_asyncFileSystem.get(); }
-
- // Actual FileSystem API implementations. All the validity checks on virtual paths are done at this level.
- // They return false for immediate errors that don't involve lower AsyncFileSystem layer (e.g. for name validation errors). Otherwise they return true (but later may call back with an runtime error).
- bool getMetadata(const EntryBase*, PassRefPtr<MetadataCallback>, PassRefPtr<ErrorCallback>);
- bool move(const EntryBase* source, EntryBase* parent, const String& name, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>);
- bool copy(const EntryBase* source, EntryBase* parent, const String& name, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>);
- bool remove(const EntryBase*, PassRefPtr<VoidCallback>, PassRefPtr<ErrorCallback>);
- bool removeRecursively(const EntryBase*, PassRefPtr<VoidCallback>, PassRefPtr<ErrorCallback>);
- bool getParent(const EntryBase*, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>);
- bool getFile(const EntryBase*, const String& path, PassRefPtr<Flags>, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>);
- bool getDirectory(const EntryBase*, const String& path, PassRefPtr<Flags>, PassRefPtr<EntryCallback>, PassRefPtr<ErrorCallback>);
- bool readDirectory(PassRefPtr<DirectoryReaderBase>, const String& path, PassRefPtr<EntriesCallback>, PassRefPtr<ErrorCallback>);
-
-protected:
- DOMFileSystemBase(const String& name, PassOwnPtr<AsyncFileSystem>);
- friend class DOMFileSystemSync;
-
- String m_name;
- mutable OwnPtr<AsyncFileSystem> m_asyncFileSystem;
-};
-
-} // namespace WebCore
-
-#endif // ENABLE(FILE_SYSTEM)
-
-#endif // DOMFileSystemBase_h