/* | |
* 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 calcPrefWidths(); | |
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(); | |
String acceptTypes(); | |
void chooseIconForFiles(FileChooser*, const Vector<String>&); | |
Chrome* chrome() const; | |
int maxFilenameWidth() const; | |
PassRefPtr<RenderStyle> createButtonStyle(const RenderStyle* parentStyle) const; | |
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 |