[PALEMOON] Bug 863773 - Changes the way plugin handlers are loaded at the preferences applications pane. Uses enabledPlugin attribute from each navigator.mimeTypes to find the actual plugin used to handle the mime type

1 files changed, 12 insertions, 21 deletions

diff --git a/application/palemoon/components/preferences/applications.js b/application/palemoon/components/preferences/applications.js
index 1936f5ee85..d06f9f9fbd 100644
--- a/application/palemoon/components/preferences/applications.js
+++ b/application/palemoon/components/preferences/applications.js
@@ -1069,29 +1069,20 @@ var gApplicationsPane = {
   _loadPluginHandlers: function() {
     "use strict";
 
-    let pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
-    let pluginTags = pluginHost.getPluginTags();
-
-    for (let i = 0; i < pluginTags.length; ++i) {
-      let pluginTag = pluginTags[i];
-
-      let mimeTypes = pluginTag.getMimeTypes();
-      for (let j = 0; j < mimeTypes.length; ++j) {
-        let type = mimeTypes[j];
-
-        let handlerInfoWrapper;
-        if (type in this._handledTypes)
-          handlerInfoWrapper = this._handledTypes[type];
-        else {
-          let wrappedHandlerInfo =
-            this._mimeSvc.getFromTypeAndExtension(type, null);
-          handlerInfoWrapper = new HandlerInfoWrapper(type, wrappedHandlerInfo);
-          handlerInfoWrapper.handledOnlyByPlugin = true;
-          this._handledTypes[type] = handlerInfoWrapper;
-        }
+    let mimeTypes = navigator.mimeTypes;
 
-        handlerInfoWrapper.pluginName = pluginTag.name;
+    for (let mimeType of mimeTypes) {
+      let handlerInfoWrapper;
+      if (mimeType.type in this._handledTypes) {
+        handlerInfoWrapper = this._handledTypes[mimeType.type];
+      } else {
+        let wrappedHandlerInfo =
+              this._mimeSvc.getFromTypeAndExtension(mimeType.type, null);
+        handlerInfoWrapper = new HandlerInfoWrapper(mimeType.type, wrappedHandlerInfo);
+        handlerInfoWrapper.handledOnlyByPlugin = true;
+        this._handledTypes[mimeType.type] = handlerInfoWrapper;
       }
+      handlerInfoWrapper.pluginName = mimeType.enabledPlugin.name;
     }
   },