2 * Copyright (C) 2006, 2007, 2009, 2012 Apple Inc. All rights reserved.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef RenderFileUploadControl_h
22 #define RenderFileUploadControl_h
24 #include "core/rendering/RenderBlockFlow.h"
28 class HTMLInputElement;
30 // Each RenderFileUploadControl contains a RenderButton (for opening the file chooser), and
31 // sufficient space to draw a file icon and filename. The RenderButton has a shadow node
32 // associated with it to receive click/hover events.
34 class RenderFileUploadControl final : public RenderBlockFlow {
36 RenderFileUploadControl(HTMLInputElement*);
37 virtual ~RenderFileUploadControl();
39 virtual bool isOfType(RenderObjectType type) const override { return type == RenderObjectFileUploadControl || RenderBlockFlow::isOfType(type); }
42 String fileTextValue() const;
44 HTMLInputElement* uploadButton() const;
45 int uploadButtonWidth();
47 static const int afterButtonSpacing = 4;
50 virtual const char* renderName() const override { return "RenderFileUploadControl"; }
52 virtual void updateFromElement() override;
53 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
54 virtual void computePreferredLogicalWidths() override;
55 virtual void paintObject(PaintInfo&, const LayoutPoint&) override;
57 int maxFilenameWidth() const;
59 virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override;
61 bool m_canReceiveDroppedFiles;
64 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderFileUploadControl, isFileUploadControl());
68 #endif // RenderFileUploadControl_h