Home | History | Annotate | Download | only in fileapi 
      1 /*
      2  * Copyright (C) 2008 Apple 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
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef File_h
     27 #define File_h
     28 
     29 #include "Blob.h"
     30 #include "PlatformString.h"
     31 #include <wtf/PassRefPtr.h>
     32 #include <wtf/RefCounted.h>
     33 
     34 namespace WebCore {
     35 
     36 class KURL;
     37 
     38 class File : public Blob {
     39 public:
     40     static PassRefPtr<File> create(const String& path)
     41     {
     42         return adoptRef(new File(path));
     43     }
     44 
     45     // For deserialization.
     46     static PassRefPtr<File> create(const String& path, const KURL& srcURL, const String& type)
     47     {
     48         return adoptRef(new File(path, srcURL, type));
     49     }
     50 
     51 #if ENABLE(DIRECTORY_UPLOAD)
     52     static PassRefPtr<File> create(const String& relativePath, const String& path)
     53     {
     54         return adoptRef(new File(relativePath, path));
     55     }
     56 #endif
     57 
     58     virtual unsigned long long size() const;
     59     virtual bool isFile() const { return true; }
     60 
     61     const String& path() const { return m_path; }
     62     const String& name() const { return m_name; }
     63     double lastModifiedDate() const;
     64 #if ENABLE(DIRECTORY_UPLOAD)
     65     // Returns the relative path of this file in the context of a directory selection.
     66     const String& webkitRelativePath() const { return m_relativePath; }
     67 #endif
     68 
     69     // Note that this involves synchronous file operation. Think twice before calling this function.
     70     void captureSnapshot(long long& snapshotSize, double& snapshotModificationTime) const;
     71 
     72     // FIXME: obsolete attributes. To be removed.
     73     const String& fileName() const { return name(); }
     74     unsigned long long fileSize() const { return size(); }
     75 
     76 private:
     77     File(const String& path);
     78 
     79     // For deserialization.
     80     File(const String& path, const KURL& srcURL, const String& type);
     81 
     82 #if ENABLE(DIRECTORY_UPLOAD)
     83     File(const String& relativePath, const String& path);
     84 #endif
     85 
     86     String m_path;
     87     String m_name;
     88 #if ENABLE(DIRECTORY_UPLOAD)
     89     String m_relativePath;
     90 #endif
     91 };
     92 
     93 } // namespace WebCore
     94 
     95 #endif // File_h
     96