blob: 3a040c7f98c658e27364abee9efdcf2a80fa151a [file] [log] [blame]
/*
* Copyright (C) 2006, 2007, 2009, 2012 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 "core/rendering/RenderBlockFlow.h"
namespace blink {
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 final : public RenderBlockFlow {
public:
RenderFileUploadControl(HTMLInputElement*);
virtual ~RenderFileUploadControl();
virtual bool isOfType(RenderObjectType type) const override { return type == RenderObjectFileUploadControl || RenderBlockFlow::isOfType(type); }
String buttonValue();
String fileTextValue() const;
HTMLInputElement* uploadButton() const;
int uploadButtonWidth();
static const int afterButtonSpacing = 4;
private:
virtual const char* renderName() const override { return "RenderFileUploadControl"; }
virtual void updateFromElement() override;
virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
virtual void computePreferredLogicalWidths() override;
virtual void paintObject(PaintInfo&, const LayoutPoint&) override;
int maxFilenameWidth() const;
virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override;
bool m_canReceiveDroppedFiles;
};
DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderFileUploadControl, isFileUploadControl());
} // namespace blink
#endif // RenderFileUploadControl_h