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      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 "platform/FileChooser.h"
     31 
     32 namespace blink {
     33 
     34 FileChooserClient::~FileChooserClient()
     35 {
     36     discardChooser();
     37 }
     38 
     39 FileChooser* FileChooserClient::newFileChooser(const FileChooserSettings& settings)
     40 {
     41     discardChooser();
     42 
     43     m_chooser = FileChooser::create(this, settings);
     44     return m_chooser.get();
     45 }
     46 
     47 void FileChooserClient::discardChooser()
     48 {
     49     if (m_chooser)
     50         m_chooser->disconnectClient();
     51 }
     52 
     53 inline FileChooser::FileChooser(FileChooserClient* client, const FileChooserSettings& settings)
     54     : m_client(client)
     55     , m_settings(settings)
     56 {
     57 }
     58 
     59 PassRefPtr<FileChooser> FileChooser::create(FileChooserClient* client, const FileChooserSettings& settings)
     60 {
     61     return adoptRef(new FileChooser(client, settings));
     62 }
     63 
     64 FileChooser::~FileChooser()
     65 {
     66 }
     67 
     68 void FileChooser::chooseFile(const String& filename)
     69 {
     70     Vector<String> filenames;
     71     filenames.append(filename);
     72     chooseFiles(filenames);
     73 }
     74 
     75 void FileChooser::chooseFiles(const Vector<String>& filenames)
     76 {
     77     // FIXME: This is inelegant. We should not be looking at settings here.
     78     if (m_settings.selectedFiles == filenames)
     79         return;
     80 
     81     if (m_client) {
     82         Vector<FileChooserFileInfo> files;
     83         for (unsigned i = 0; i < filenames.size(); ++i)
     84             files.append(FileChooserFileInfo(filenames[i]));
     85         m_client->filesChosen(files);
     86     }
     87 }
     88 
     89 void FileChooser::chooseFiles(const Vector<FileChooserFileInfo>& files)
     90 {
     91     // FIXME: This is inelegant. We should not be looking at settings here.
     92     Vector<String> paths;
     93     for (unsigned i = 0; i < files.size(); ++i)
     94         paths.append(files[i].path);
     95     if (m_settings.selectedFiles == paths)
     96         return;
     97 
     98     if (m_client)
     99         m_client->filesChosen(files);
    100 }
    101 
    102 Vector<String> FileChooserSettings::acceptTypes() const
    103 {
    104     Vector<String> acceptTypes;
    105     acceptTypes.reserveCapacity(acceptMIMETypes.size() + acceptFileExtensions.size());
    106     acceptTypes.appendVector(acceptMIMETypes);
    107     acceptTypes.appendVector(acceptFileExtensions);
    108     return acceptTypes;
    109 }
    110 
    111 }
    112