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/*
* Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef RenderFileUploadControl_h
#define RenderFileUploadControl_h
#include "FileChooser.h"
#include "RenderBlock.h"
namespace WebCore {
class Chrome;
class HTMLInputElement;
// Each RenderFileUploadControl contains a RenderButton (for opening the file chooser), and
// sufficient space to draw a file icon and filename. The RenderButton has a shadow node
// associated with it to receive click/hover events.
class RenderFileUploadControl : public RenderBlock, private FileChooserClient {
public:
RenderFileUploadControl(HTMLInputElement*);
virtual ~RenderFileUploadControl();
virtual bool isFileUploadControl() const { return true; }
void click();
void receiveDroppedFiles(const Vector<String>&);
String buttonValue();
String fileTextValue() const;
private:
virtual const char* renderName() const { return "RenderFileUploadControl"; }
virtual void updateFromElement();
virtual void computePreferredLogicalWidths();
virtual void paintObject(PaintInfo&, int tx, int ty);
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
virtual bool requiresForcedStyleRecalcPropagation() const { return true; }
// FileChooserClient methods.
void valueChanged();
void repaint() { RenderBlock::repaint(); }
bool allowsMultipleFiles();
#if ENABLE(DIRECTORY_UPLOAD)
bool allowsDirectoryUpload();
void receiveDropForDirectoryUpload(const Vector<String>&);
#endif
String acceptTypes();
void chooseIconForFiles(FileChooser*, const Vector<String>&);
#if ENABLE(MEDIA_CAPTURE)
String capture();
#endif
Chrome* chrome() const;
int maxFilenameWidth() const;
PassRefPtr<RenderStyle> createButtonStyle(const RenderStyle* parentStyle) const;
virtual VisiblePosition positionForPoint(const IntPoint&);
RefPtr<HTMLInputElement> m_button;
RefPtr<FileChooser> m_fileChooser;
};
inline RenderFileUploadControl* toRenderFileUploadControl(RenderObject* object)
{
ASSERT(!object || object->isFileUploadControl());
return static_cast<RenderFileUploadControl*>(object);
}
inline const RenderFileUploadControl* toRenderFileUploadControl(const RenderObject* object)
{
ASSERT(!object || object->isFileUploadControl());
return static_cast<const RenderFileUploadControl*>(object);
}
// This will catch anyone doing an unnecessary cast.
void toRenderFileUploadControl(const RenderFileUploadControl*);
} // namespace WebCore
#endif // RenderFileUploadControl_h