1/*
2 * Copyright (C) 2006, 2007, 2008 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#ifndef Icon_h
22#define Icon_h
23
24#include <wtf/Forward.h>
25#include <wtf/RefCounted.h>
26#include <wtf/RefPtr.h>
27#include <wtf/RetainPtr.h>
28
29#if PLATFORM(IOS_FAMILY)
30#include "NativeImage.h"
31#include <CoreGraphics/CoreGraphics.h>
32#elif PLATFORM(MAC)
33OBJC_CLASS NSImage;
34#elif PLATFORM(WIN)
35typedef struct HICON__* HICON;
36#elif PLATFORM(GTK)
37typedef struct _GdkPixbuf GdkPixbuf;
38#endif
39
40namespace WebCore {
41
42class GraphicsContext;
43class FloatRect;
44
45class Icon : public RefCounted<Icon> {
46public:
47 WEBCORE_EXPORT static RefPtr<Icon> createIconForFiles(const Vector<String>& filenames);
48
49 WEBCORE_EXPORT ~Icon();
50
51 void paint(GraphicsContext&, const FloatRect&);
52
53#if PLATFORM(WIN)
54 static Ref<Icon> create(HICON hIcon) { return adoptRef(*new Icon(hIcon)); }
55#endif
56
57#if PLATFORM(IOS_FAMILY)
58 // FIXME: Make this work for non-iOS ports and remove the PLATFORM(IOS_FAMILY)-guard.
59 WEBCORE_EXPORT static RefPtr<Icon> createIconForImage(const NativeImagePtr&);
60#endif
61
62#if PLATFORM(MAC)
63 static RefPtr<Icon> createIconForUTI(const String&);
64 static RefPtr<Icon> createIconForFileExtension(const String&);
65#endif
66
67private:
68#if PLATFORM(IOS_FAMILY)
69 Icon(const RetainPtr<CGImageRef>&);
70 RetainPtr<CGImageRef> m_cgImage;
71#elif PLATFORM(MAC)
72 Icon(NSImage*);
73 RetainPtr<NSImage> m_nsImage;
74#elif PLATFORM(WIN)
75 Icon(HICON);
76 HICON m_hIcon;
77#elif PLATFORM(GTK)
78 Icon();
79 GdkPixbuf* m_icon;
80#endif
81};
82
83}
84
85#endif
86