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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*
Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
Copyright (C) 2015-2022 Apple Inc. All rights reserved.
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.
*/
#pragma once
#include <wtf/EnumTraits.h>
#include <wtf/RefCounted.h>
#include <wtf/URL.h>
#include <wtf/Vector.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class Page;
enum class PluginLoadClientPolicy : uint8_t {
// No client-specific plug-in load policy has been defined. The plug-in should be visible in navigator.plugins and WebKit should synchronously
// ask the client whether the plug-in should be loaded.
Undefined = 0,
// The plug-in module should be blocked from being instantiated. The plug-in should be hidden in navigator.plugins.
Block,
// WebKit should synchronously ask the client whether the plug-in should be loaded. The plug-in should be visible in navigator.plugins.
Ask,
// The plug-in module may be loaded if WebKit is not blocking it.
Allow,
// The plug-in module should be loaded irrespective of whether WebKit has asked it to be blocked.
AllowAlways,
};
struct MimeClassInfo {
AtomString type;
String desc;
Vector<String> extensions;
};
inline bool operator==(const MimeClassInfo& a, const MimeClassInfo& b)
{
return a.type == b.type && a.desc == b.desc && a.extensions == b.extensions;
}
struct PluginInfo {
String name;
String file;
String desc;
Vector<MimeClassInfo> mimes;
bool isApplicationPlugin { false };
PluginLoadClientPolicy clientLoadPolicy { PluginLoadClientPolicy::Undefined };
String bundleIdentifier;
#if PLATFORM(MAC)
String versionString;
#endif
};
inline bool operator==(PluginInfo& a, PluginInfo& b)
{
bool result = a.name == b.name && a.file == b.file && a.desc == b.desc && a.mimes == b.mimes && a.isApplicationPlugin == b.isApplicationPlugin && a.clientLoadPolicy == b.clientLoadPolicy && a.bundleIdentifier == b.bundleIdentifier;
#if PLATFORM(MAC)
result = result && a.versionString == b.versionString;
#endif
return result;
}
struct SupportedPluginIdentifier {
String matchingDomain;
String pluginIdentifier;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<SupportedPluginIdentifier> decode(Decoder&);
};
// FIXME: merge with PluginDatabase in the future
class PluginData : public RefCounted<PluginData> {
public:
static Ref<PluginData> create(Page& page) { return adoptRef(*new PluginData(page)); }
const Vector<PluginInfo>& plugins() const { return m_plugins; }
WEBCORE_EXPORT const Vector<PluginInfo>& webVisiblePlugins() const;
std::pair<Vector<PluginInfo>, Vector<PluginInfo>> publiclyVisiblePluginsAndAdditionalWebVisiblePlugins() const;
WEBCORE_EXPORT Vector<MimeClassInfo> webVisibleMimeTypes() const;
enum AllowedPluginTypes {
AllPlugins,
OnlyApplicationPlugins
};
WEBCORE_EXPORT bool supportsMimeType(const String& mimeType, const AllowedPluginTypes) const;
WEBCORE_EXPORT bool supportsWebVisibleMimeType(const String& mimeType, const AllowedPluginTypes) const;
WEBCORE_EXPORT bool supportsWebVisibleMimeTypeForURL(const String& mimeType, const AllowedPluginTypes, const URL&) const;
String pluginFileForWebVisibleMimeType(const String& mimeType) const;
private:
explicit PluginData(Page&);
void initPlugins();
protected:
Page& m_page;
Vector<PluginInfo> m_plugins;
std::optional<Vector<SupportedPluginIdentifier>> m_supportedPluginIdentifiers;
struct CachedVisiblePlugins {
URL pageURL;
std::optional<Vector<PluginInfo>> pluginList;
};
mutable CachedVisiblePlugins m_cachedVisiblePlugins;
};
inline bool isSupportedPlugin(const Vector<SupportedPluginIdentifier>& pluginIdentifiers, const URL& pageURL, const String& pluginIdentifier)
{
return pluginIdentifiers.findIf([&] (auto&& plugin) {
return pageURL.isMatchingDomain(plugin.matchingDomain) && plugin.pluginIdentifier == pluginIdentifier;
}) != notFound;
}
template<class Decoder> inline std::optional<SupportedPluginIdentifier> SupportedPluginIdentifier::decode(Decoder& decoder)
{
std::optional<String> matchingDomain;
decoder >> matchingDomain;
if (!matchingDomain)
return std::nullopt;
std::optional<String> pluginIdentifier;
decoder >> pluginIdentifier;
if (!pluginIdentifier)
return std::nullopt;
return SupportedPluginIdentifier { WTFMove(matchingDomain.value()), WTFMove(pluginIdentifier.value()) };
}
template<class Encoder> inline void SupportedPluginIdentifier::encode(Encoder& encoder) const
{
encoder << matchingDomain;
encoder << pluginIdentifier;
}
} // namespace WebCore
namespace WTF {
template<> struct EnumTraits<WebCore::PluginLoadClientPolicy> {
using values = EnumValues<
WebCore::PluginLoadClientPolicy,
WebCore::PluginLoadClientPolicy::Undefined,
WebCore::PluginLoadClientPolicy::Block,
WebCore::PluginLoadClientPolicy::Ask,
WebCore::PluginLoadClientPolicy::Allow,
WebCore::PluginLoadClientPolicy::AllowAlways
>;
};
} // namespace WTF
|
