1/*
2 * Copyright (C) 2006, 2007, 2009, 2012 Apple Inc. All rights reserved.
3 *
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.
8 *
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.
13 *
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.
18 *
19 */
20
21#pragma once
22
23#include "RenderBlockFlow.h"
24
25namespace WebCore {
26
27class HTMLInputElement;
28
29// Each RenderFileUploadControl contains a RenderButton (for opening the file chooser), and
30// sufficient space to draw a file icon and filename. The RenderButton has a shadow node
31// associated with it to receive click/hover events.
32
33class RenderFileUploadControl final : public RenderBlockFlow {
34 WTF_MAKE_ISO_ALLOCATED(RenderFileUploadControl);
35public:
36 RenderFileUploadControl(HTMLInputElement&, RenderStyle&&);
37 virtual ~RenderFileUploadControl();
38
39 String buttonValue();
40 String fileTextValue() const;
41
42 HTMLInputElement& inputElement() const;
43
44private:
45 void element() const = delete;
46
47 bool isFileUploadControl() const override { return true; }
48
49 const char* renderName() const override { return "RenderFileUploadControl"; }
50
51 void updateFromElement() override;
52 void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
53 void computePreferredLogicalWidths() override;
54 void paintObject(PaintInfo&, const LayoutPoint&) override;
55
56 int maxFilenameWidth() const;
57
58 VisiblePosition positionForPoint(const LayoutPoint&, const RenderFragmentContainer*) override;
59
60 HTMLInputElement* uploadButton() const;
61
62 bool m_canReceiveDroppedFiles;
63};
64
65} // namespace WebCore
66
67SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderFileUploadControl, isFileUploadControl())
68