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

chrome/browser/plugins/plugin_metadata.cc

 // 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.
 
 #include "chrome/browser/plugins/plugin_metadata.h"
 
+#include <algorithm>
+
 #include "base/logging.h"
+#include "webkit/plugins/npapi/plugin_list.h"
 #include "webkit/plugins/npapi/plugin_utils.h"
 #include "webkit/plugins/webplugininfo.h"
 
 // static
 const char PluginMetadata::kAdobeReaderGroupName[] = "Adobe Reader";
 const char PluginMetadata::kJavaGroupName[] = "Java(TM)";
 const char PluginMetadata::kQuickTimeGroupName[] = "QuickTime Player";
 const char PluginMetadata::kShockwaveGroupName[] = "Adobe Shockwave Player";
 const char PluginMetadata::kRealPlayerGroupName[] = "RealPlayer";
 const char PluginMetadata::kSilverlightGroupName[] = "Silverlight";
 const char PluginMetadata::kWindowsMediaPlayerGroupName[] =
     "Windows Media Player";
 
 PluginMetadata::PluginMetadata(const std::string& identifier,
                                const string16& name,
                                bool url_for_display,
                                const GURL& plugin_url,
                                const GURL& help_url,
-                               const string16& group_name_matcher)
+                               const string16& group_name_matcher,
+                               const std::string& language)
     : identifier_(identifier),
       name_(name),
       group_name_matcher_(group_name_matcher),
       url_for_display_(url_for_display),
       plugin_url_(plugin_url),
-      help_url_(help_url) {
+      help_url_(help_url),
+      language_(language) {
 }
 
 PluginMetadata::~PluginMetadata() {
 }
 
 void PluginMetadata::AddVersion(const Version& version,
                                 SecurityStatus status) {
   DCHECK(versions_.find(version) == versions_.end());
   versions_[version] = status;
 }
 
+void PluginMetadata::AddMimeType(const std::string& mime_type) {
+  all_mime_types_.push_back(mime_type);
+}
+
+void PluginMetadata::AddMatchingMimeType(const std::string& mime_type) {
+  matching_mime_types_.push_back(mime_type);
+}
+
+bool PluginMetadata::HasMimeType(const std::string& mime_type) const {
+  return std::find(all_mime_types_.begin(), all_mime_types_.end(), mime_type) !=
+      all_mime_types_.end();
+}
+
 bool PluginMetadata::MatchesPlugin(const webkit::WebPluginInfo& plugin) {
+  using webkit::npapi::PluginList;
+
+  for (size_t i = 0; i < matching_mime_types_.size(); ++i) {
+    // To have a match, every one of the |matching_mime_types_|
+    // must be handled by the plug-in.
+    if (!PluginList::SupportsType(plugin, matching_mime_types_[i], false))
+      return false;
+  }
+
   return plugin.name.find(group_name_matcher_) != string16::npos;
 }
 
 // static
 bool PluginMetadata::ParseSecurityStatus(
     const std::string& status_str,
     PluginMetadata::SecurityStatus* status) {
   if (status_str == "up_to_date")
     *status = SECURITY_STATUS_UP_TO_DATE;
   else if (status_str == "out_of_date")
@@ skipping 38 matching lines @@
   // Keep versions ordered by newest (biggest) first.
   return lhs.CompareTo(rhs) > 0;
 }
 
 scoped_ptr<PluginMetadata> PluginMetadata::Clone() const {
   PluginMetadata* copy = new PluginMetadata(identifier_,
                                             name_,
                                             url_for_display_,
                                             plugin_url_,
                                             help_url_,
-                                            group_name_matcher_);
+                                            group_name_matcher_,
+                                            language_);
   copy->versions_ = versions_;
   return make_scoped_ptr(copy);
 }