Using MIME types in addition to plugin name to differentiate between plugins.

webkit/plugins/npapi/plugin_list.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_PLUGINS_NPAPI_PLUGIN_LIST_H_
 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_LIST_H_
 
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 41 matching lines @@
   // when the instance is created.
   struct CustomLazyInstanceTraits;
 
   // Gets the one instance of the PluginList.
   static PluginList* Singleton();
 
   // Returns true if we're in debug-plugin-loading mode. This is controlled
   // by a command line switch.
   static bool DebugPluginLoading();
 
+  // Returns true if the plugin supports |mime_type|. |mime_type| should be all
+  // lower case.
+  static bool SupportsType(const webkit::WebPluginInfo& plugin,
+                           const std::string& mime_type,
+                           bool allow_wildcard);
+
   // Cause the plugin list to refresh next time they are accessed, regardless
   // of whether they are already loaded.
   void RefreshPlugins();
 
   // Add/Remove an extra plugin to load when we actually do the loading.  Must
   // be called before the plugins have been loaded.
   void AddExtraPluginPath(const FilePath& plugin_path);
   void RemoveExtraPluginPath(const FilePath& plugin_path);
 
   // Same as above, but specifies a directory in which to search for plugins.
@@ skipping 124 matching lines @@
   // load in that directory.
   void GetPluginsInDir(const FilePath& path, std::vector<FilePath>* plugins);
 
   // Returns true if we should load the given plugin, or false otherwise.
   // |plugins| is the list of plugins we have crawled in the current plugin
   // loading run.
   bool ShouldLoadPluginUsingPluginList(
       const webkit::WebPluginInfo& info,
       std::vector<webkit::WebPluginInfo>* plugins);
 
-  // Returns true if the plugin supports |mime_type|. |mime_type| should be all
-  // lower case.
-  bool SupportsType(const webkit::WebPluginInfo& plugin,
-                    const std::string& mime_type,
-                    bool allow_wildcard);
-
   // Returns true if the given plugin supports a given file extension.
   // |extension| should be all lower case. If |mime_type| is not NULL, it will
   // be set to the MIME type if found. The MIME type which corresponds to the
   // extension is optionally returned back.
   bool SupportsExtension(const webkit::WebPluginInfo& plugin,
                          const std::string& extension,
                          std::string* actual_mime_type);
 
   // Removes a plug-in from |plugins_list_| by its path.
   static bool RemovePlugin(const FilePath& filename,
@@ skipping 47 matching lines @@
   // accessed on multiple threads.
   base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginList);
 };
 
 }  // namespace npapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_NPAPI_PLUGIN_LIST_H_