/* | |
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
* its contributors may be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
* | |
*/ | |
#ifndef FileChooser_h | |
#define FileChooser_h | |
#include "PlatformString.h" | |
#include <wtf/Vector.h> | |
namespace WebCore { | |
class FileChooser; | |
class Font; | |
class Icon; | |
class FileChooserClient { | |
public: | |
virtual void valueChanged() = 0; | |
virtual void repaint() = 0; | |
virtual bool allowsMultipleFiles() = 0; | |
virtual String acceptTypes() = 0; | |
virtual void chooseIconForFiles(FileChooser*, const Vector<String>&) = 0; | |
virtual ~FileChooserClient(); | |
}; | |
class FileChooser : public RefCounted<FileChooser> { | |
public: | |
static PassRefPtr<FileChooser> create(FileChooserClient*, const Vector<String>& initialFilenames); | |
~FileChooser(); | |
void disconnectClient() { m_client = 0; } | |
bool disconnected() { return !m_client; } | |
const Vector<String>& filenames() const { return m_filenames; } | |
String basenameForWidth(const Font&, int width) const; | |
Icon* icon() const { return m_icon.get(); } | |
void clear(); // for use by client; does not call valueChanged | |
void chooseFile(const String& path); | |
void chooseFiles(const Vector<String>& paths); | |
// Called when FileChooserClient finishes to load an icon requested by iconForFiles(). | |
void iconLoaded(PassRefPtr<Icon>); | |
bool allowsMultipleFiles() const { return m_client ? m_client->allowsMultipleFiles() : false; } | |
// Acceptable MIME types. It's an 'accept' attribute value of the corresponding INPUT element. | |
String acceptTypes() const { return m_client ? m_client->acceptTypes() : String(); } | |
private: | |
FileChooser(FileChooserClient*, const Vector<String>& initialFilenames); | |
void loadIcon(); | |
FileChooserClient* m_client; | |
Vector<String> m_filenames; | |
RefPtr<Icon> m_icon; | |
bool m_isInitializing; | |
}; | |
} // namespace WebCore | |
#endif // FileChooser_h |