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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef DirectoryEntry_h
     32 #define DirectoryEntry_h
     33 
     34 #if ENABLE(FILE_SYSTEM)
     35 
     36 #include "Entry.h"
     37 #include "WebKitFlags.h"
     38 #include "PlatformString.h"
     39 #include <wtf/PassRefPtr.h>
     40 #include <wtf/RefCounted.h>
     41 
     42 namespace WebCore {
     43 
     44 class DOMFileSystemBase;
     45 class DirectoryReader;
     46 class EntryCallback;
     47 class ErrorCallback;
     48 class VoidCallback;
     49 
     50 class DirectoryEntry : public Entry {
     51 public:
     52     static PassRefPtr<DirectoryEntry> create(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
     53     {
     54         return adoptRef(new DirectoryEntry(fileSystem, fullPath));
     55     }
     56     virtual bool isDirectory() const { return true; }
     57 
     58     PassRefPtr<DirectoryReader> createReader();
     59     void getFile(const String& path, PassRefPtr<WebKitFlags> = 0, PassRefPtr<EntryCallback> = 0, PassRefPtr<ErrorCallback> = 0);
     60     void getDirectory(const String& path, PassRefPtr<WebKitFlags> = 0, PassRefPtr<EntryCallback> = 0, PassRefPtr<ErrorCallback> = 0);
     61     void removeRecursively(PassRefPtr<VoidCallback> successCallback = 0, PassRefPtr<ErrorCallback> = 0) const;
     62 
     63 private:
     64     DirectoryEntry(PassRefPtr<DOMFileSystemBase>, const String& fullPath);
     65 };
     66 
     67 } // namespace
     68 
     69 #endif // ENABLE(FILE_SYSTEM)
     70 
     71 #endif // DirectoryEntry_h
     72