WebCore/platform/FileChooser.cpp

   1 /*
   2  * Copyright (C) 2007, 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  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include "config.h"
  30 #include "FileChooser.h"
  31
  32 #include "Icon.h"
  33
  34 namespace WebCore {
  35
  36 FileChooserClient::~FileChooserClient()
  37 {
  38 }
  39
  40 inline FileChooser::FileChooser(FileChooserClient* client, const Vector<String>& initialFilenames)
  41     : m_client(client)
  42     , m_icon(Icon::createIconForFiles(initialFilenames))
  43 {
  44     m_filenames = initialFilenames;
  45 }
  46
  47 PassRefPtr<FileChooser> FileChooser::create(FileChooserClient* client, const Vector<String>& initialFilenames)
  48 {
  49     return adoptRef(new FileChooser(client, initialFilenames));
  50 }
  51
  52 FileChooser::~FileChooser()
  53 {
  54 }
  55
  56 void FileChooser::clear()
  57 {
  58     m_filenames.clear();
  59     m_icon = 0;
  60 }
  61
  62 void FileChooser::chooseFile(const String& filename)
  63 {
  64     Vector<String> filenames;
  65     filenames.append(filename);
  66     chooseFiles(filenames);
  67 }
  68
  69 void FileChooser::chooseFiles(const Vector<String>& filenames)
  70 {
  71     if (m_filenames == filenames)
  72         return;
  73     m_filenames = filenames;
  74     m_icon = Icon::createIconForFiles(filenames);
  75     if (m_client)
  76         m_client->valueChanged();
  77 }
  78
  79 }