blob: 3e840946ea275f1c57c152c6b271a9f4d772417b [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 THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_FILE_UPLOAD_CONTROL_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_FILE_UPLOAD_CONTROL_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/layout/layout_block_flow.h"
namespace blink {
class HTMLInputElement;
// Each LayoutFileUploadControl contains a LayoutButton (for opening the file
// chooser), and sufficient space to draw a file icon and filename. The
// LayoutButton has a shadow node associated with it to receive click/hover
// events.
class CORE_EXPORT LayoutFileUploadControl final : public LayoutBlockFlow {
public:
LayoutFileUploadControl(HTMLInputElement*);
~LayoutFileUploadControl() override;
bool IsOfType(LayoutObjectType type) const override {
return type == kLayoutObjectFileUploadControl ||
LayoutBlockFlow::IsOfType(type);
}
String ButtonValue();
String FileTextValue() const;
HTMLInputElement* UploadButton() const;
int UploadButtonWidth();
bool HasControlClip() const override { return true; }
LayoutRect ControlClipRect(const LayoutPoint&) const override;
LayoutRect OverflowClipRect(const LayoutPoint&,
OverlayScrollbarClipBehavior) const override;
static const int kAfterButtonSpacing = 4;
const char* GetName() const override { return "LayoutFileUploadControl"; }
private:
void UpdateFromElement() override;
void ComputeIntrinsicLogicalWidths(
LayoutUnit& min_logical_width,
LayoutUnit& max_logical_width) const override;
void ComputePreferredLogicalWidths() override;
void PaintObject(const PaintInfo&,
const LayoutPoint& paint_offset) const override;
int MaxFilenameWidth() const;
PositionWithAffinity PositionForPoint(const LayoutPoint&) const override;
bool can_receive_dropped_files_;
};
DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutFileUploadControl, IsFileUploadControl());
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_FILE_UPLOAD_CONTROL_H_