1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_PLUGINS_PLUGIN_METADATA_H_ 6 #define CHROME_BROWSER_PLUGINS_PLUGIN_METADATA_H_ 7 8 #include <map> 9 10 #include "base/memory/scoped_ptr.h" 11 #include "base/strings/string16.h" 12 #include "base/version.h" 13 #include "url/gurl.h" 14 15 namespace content { 16 struct WebPluginInfo; 17 } 18 19 class PluginMetadata { 20 public: 21 // Information about a certain version of the plug-in. 22 enum SecurityStatus { 23 SECURITY_STATUS_UP_TO_DATE, 24 SECURITY_STATUS_OUT_OF_DATE, 25 SECURITY_STATUS_REQUIRES_AUTHORIZATION, 26 }; 27 28 // Used by about:plugins to disable Reader plugin when internal PDF viewer is 29 // enabled. 30 static const char kAdobeReaderGroupName[]; 31 static const char kJavaGroupName[]; 32 static const char kQuickTimeGroupName[]; 33 static const char kShockwaveGroupName[]; 34 static const char kRealPlayerGroupName[]; 35 static const char kSilverlightGroupName[]; 36 static const char kWindowsMediaPlayerGroupName[]; 37 38 PluginMetadata(const std::string& identifier, 39 const base::string16& name, 40 bool url_for_display, 41 const GURL& plugin_url, 42 const GURL& help_url, 43 const base::string16& group_name_matcher, 44 const std::string& language); 45 ~PluginMetadata(); 46 47 // Unique identifier for the plug-in. identifier()48 const std::string& identifier() const { return identifier_; } 49 50 // Human-readable name of the plug-in. name()51 const base::string16& name() const { return name_; } 52 53 // If |url_for_display| is false, |plugin_url| is the URL of the download page 54 // for the plug-in, which should be opened in a new tab. If it is true, 55 // |plugin_url| is the URL of the plug-in installer binary, which can be 56 // directly downloaded. url_for_display()57 bool url_for_display() const { return url_for_display_; } plugin_url()58 const GURL& plugin_url() const { return plugin_url_; } 59 60 // URL to open when the user clicks on the "Problems installing?" link. help_url()61 const GURL& help_url() const { return help_url_; } 62 language()63 const std::string& language() const { return language_; } 64 65 bool HasMimeType(const std::string& mime_type) const; 66 void AddMimeType(const std::string& mime_type); 67 void AddMatchingMimeType(const std::string& mime_type); 68 69 // Adds information about a plug-in version. 70 void AddVersion(const Version& version, SecurityStatus status); 71 72 // Checks if |plugin| mime types match all |matching_mime_types_|. 73 // If there is no |matching_mime_types_|, |group_name_matcher_| is used 74 // for matching. 75 bool MatchesPlugin(const content::WebPluginInfo& plugin); 76 77 // If |status_str| describes a valid security status, writes it to |status| 78 // and returns true, else returns false and leaves |status| unchanged. 79 static bool ParseSecurityStatus(const std::string& status_str, 80 SecurityStatus* status); 81 82 // Returns the security status for the given plug-in (i.e. whether it is 83 // considered out-of-date, etc.) 84 SecurityStatus GetSecurityStatus(const content::WebPluginInfo& plugin) const; 85 86 scoped_ptr<PluginMetadata> Clone() const; 87 88 private: 89 struct VersionComparator { 90 bool operator() (const Version& lhs, const Version& rhs) const; 91 }; 92 93 std::string identifier_; 94 base::string16 name_; 95 base::string16 group_name_matcher_; 96 bool url_for_display_; 97 GURL plugin_url_; 98 GURL help_url_; 99 std::string language_; 100 std::map<Version, SecurityStatus, VersionComparator> versions_; 101 std::vector<std::string> all_mime_types_; 102 std::vector<std::string> matching_mime_types_; 103 104 DISALLOW_COPY_AND_ASSIGN(PluginMetadata); 105 }; 106 107 #endif // CHROME_BROWSER_PLUGINS_PLUGIN_METADATA_H_ 108