1/*
2    Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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#ifndef PluginData_h
21#define PluginData_h
22
23#include "platform/PlatformExport.h"
24#include "wtf/RefCounted.h"
25#include "wtf/Vector.h"
26#include "wtf/text/WTFString.h"
27
28namespace blink {
29
30class Page;
31struct PluginInfo;
32
33struct MimeClassInfo {
34    String type;
35    String desc;
36    Vector<String> extensions;
37};
38
39inline bool operator==(const MimeClassInfo& a, const MimeClassInfo& b)
40{
41    return a.type == b.type && a.desc == b.desc && a.extensions == b.extensions;
42}
43
44struct PluginInfo {
45    String name;
46    String file;
47    String desc;
48    Vector<MimeClassInfo> mimes;
49};
50
51class PLATFORM_EXPORT PluginData : public RefCounted<PluginData> {
52public:
53    static PassRefPtr<PluginData> create(const Page* page) { return adoptRef(new PluginData(page)); }
54
55    const Vector<PluginInfo>& plugins() const { return m_plugins; }
56    const Vector<MimeClassInfo>& mimes() const { return m_mimes; }
57    const Vector<size_t>& mimePluginIndices() const { return m_mimePluginIndices; }
58
59    bool supportsMimeType(const String& mimeType) const;
60    String pluginNameForMimeType(const String& mimeType) const;
61    String pluginFileForMimeType(const String& mimeType) const;
62
63    static void refresh();
64
65private:
66    explicit PluginData(const Page*);
67    void initPlugins(const Page*);
68    const PluginInfo* pluginInfoForMimeType(const String& mimeType) const;
69
70    Vector<PluginInfo> m_plugins;
71    Vector<MimeClassInfo> m_mimes;
72    Vector<size_t> m_mimePluginIndices;
73};
74
75// Checks if any of the plugins handle this extension, and if so returns the
76// plugin's mime type for this extension. Otherwise returns an empty string.
77PLATFORM_EXPORT String getPluginMimeTypeFromExtension(const String& extension);
78
79}
80
81#endif
82