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-rw-r--r--WebCore/fileapi/LocalFileSystem.h94
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diff --git a/WebCore/fileapi/LocalFileSystem.h b/WebCore/fileapi/LocalFileSystem.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 LocalFileSystem_h
-#define LocalFileSystem_h
-
-#if ENABLE(FILE_SYSTEM)
-
-#include "AsyncFileSystem.h"
-#include "PlatformString.h"
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
-
-namespace WebCore {
-
-class ErrorCallback;
-class FileSystemCallback;
-class ScriptExecutionContext;
-
-// Keeps per-process information and provides an entry point to open a file system.
-class LocalFileSystem : public Noncopyable {
-public:
- // Returns a per-process instance of LocalFileSystem.
- // Note that LocalFileSystem::initializeLocalFileSystem must be called before
- // calling this one.
- static LocalFileSystem& localFileSystem();
-
- // Does not create the root path for file system, just reads it if available.
- void readFileSystem(ScriptExecutionContext*, AsyncFileSystem::Type, long long size, PassOwnPtr<AsyncFileSystemCallbacks>);
-
- void requestFileSystem(ScriptExecutionContext*, AsyncFileSystem::Type, long long size, PassOwnPtr<AsyncFileSystemCallbacks>, bool synchronous = false);
-
-#if !PLATFORM(CHROMIUM)
- // This call is not thread-safe; must be called before any worker threads are created.
- void initializeLocalFileSystem(const String&);
-
- String fileSystemBasePath() const;
-#endif
-
-private:
- LocalFileSystem(const String& basePath)
- : m_basePath(basePath)
- {
- }
-
- static LocalFileSystem* s_instance;
-
- // An inner class that enforces thread-safe string access.
- class SystemBasePath {
- public:
- explicit SystemBasePath(const String& path) : m_value(path) { }
- operator String() const
- {
- return m_value.threadsafeCopy();
- }
- private:
- String m_value;
- };
-
- SystemBasePath m_basePath;
-};
-
-} // namespace
-
-#endif // ENABLE(FILE_SYSTEM)
-
-#endif // LocalFileSystem_h