1 /* 2 * Copyright (C) 2006, 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 30 #ifndef FileChooser_h 31 #define FileChooser_h 32 33 #include "PlatformString.h" 34 #include <wtf/Vector.h> 35 36 namespace WebCore { 37 38 class Font; 39 class Icon; 40 41 class FileChooserClient { 42 public: 43 virtual void valueChanged() = 0; 44 virtual bool allowsMultipleFiles() = 0; 45 virtual String acceptTypes() = 0; 46 virtual ~FileChooserClient(); 47 }; 48 49 class FileChooser : public RefCounted<FileChooser> { 50 public: 51 static PassRefPtr<FileChooser> create(FileChooserClient*, const Vector<String>& initialFilenames); 52 ~FileChooser(); 53 54 void disconnectClient() { m_client = 0; } 55 bool disconnected() { return !m_client; } 56 57 const Vector<String>& filenames() const { return m_filenames; } 58 String basenameForWidth(const Font&, int width) const; 59 60 Icon* icon() const { return m_icon.get(); } 61 62 void clear(); // for use by client; does not call valueChanged 63 64 void chooseFile(const String& path); 65 void chooseFiles(const Vector<String>& paths); 66 67 bool allowsMultipleFiles() const { return m_client ? m_client->allowsMultipleFiles() : false; } 68 // Acceptable MIME types. It's an 'accept' attribute value of the corresponding INPUT element. 69 String acceptTypes() const { return m_client ? m_client->acceptTypes() : String(); } 70 71 private: 72 FileChooser(FileChooserClient*, const Vector<String>& initialFilenames); 73 74 FileChooserClient* m_client; 75 Vector<String> m_filenames; 76 RefPtr<Icon> m_icon; 77 }; 78 79 } // namespace WebCore 80 81 #endif // FileChooser_h 82
