1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright (C) 2006, 2007 Apple Inc.
*
* 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 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*);
~RenderFileUploadControl();
virtual const char* renderName() const { return "RenderFileUploadControl"; }
virtual void updateFromElement();
virtual void calcPrefWidths();
virtual void paintObject(PaintInfo&, int tx, int ty);
void click();
void valueChanged();
void receiveDroppedFiles(const Vector<String>&);
String buttonValue();
String fileTextValue();
bool allowsMultipleFiles();
protected:
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
private:
int maxFilenameWidth() const;
PassRefPtr<RenderStyle> createButtonStyle(const RenderStyle* parentStyle) const;
RefPtr<HTMLInputElement> m_button;
RefPtr<FileChooser> m_fileChooser;
};
} // namespace WebCore
#endif // RenderFileUploadControl_h
|