Only call update() in (Command|Option|Map)#init if the extra config map was specified.

common/content/commands.js

@@ -39,20 +39,17 @@ const Command = Class("Command", {
 
     init: function (specs, description, action, extraInfo) {
         specs = Array.concat(specs); // XXX
-        let expandedSpecs = Command.parseSpecs(specs);
-
-        if (!extraInfo)
-            extraInfo = {};
+        let parsedSpecs = Command.parseSpecs(specs);
 
         this.specs = specs;
-        this.shortNames = array(expandedSpecs).map(function (n) n[1]).compact();
-        this.longNames  = expandedSpecs.map(function (n) n[0]);
+        this.shortNames = array(parsedSpecs).map(function (n) n[1]).compact();
+        this.longNames = parsedSpecs.map(function (n) n[0]);
         this.name = this.longNames[0];
-        this.names = array(expandedSpecs).flatten();
+        this.names = array(parsedSpecs).flatten();
         this.description = description;
         this.action = action;
 
-        extraInfo.privateData = Boolean(extraInfo.privateData); // XXX
+        if (extraInfo)
             update(this, extraInfo);
     },
 

common/content/mappings.js

@@ -1,4 +1,6 @@
 // Copyright (c) 2006-2009 by Martin Stubenschrott <stubenschrott@vimperator.org>
+// Copyright (c) 2007-2009 by Doug Kearns <dougkearns@gmail.com>
+// Copyright (c) 2008-2009 by Kris Maglione <maglione.k at Gmail>
 //
 // This work is licensed for reuse under an MIT license. Details are
 // given in the LICENSE.txt file included with this file.
@@ -31,14 +33,12 @@ const Map = Class("Map", {
     init: function (modes, keys, description, action, extraInfo) {
         modes = Array.concat(modes).map(function (m) isobject(m) ? m.mask : m);
 
-        if (!extraInfo)
-            extraInfo = {};
-
         this.modes = modes;
         this.names = keys.map(events.canonicalKeys);
         this.action = action;
         this.description = description;
 
+        if (extraInfo)
             update(this, extraInfo);
     },
 

common/content/options.js

@@ -28,9 +28,6 @@
  */
 const Option = Class("Option", {
     init: function (names, description, type, defaultValue, extraInfo) {
-        if (!extraInfo)
-            extraInfo = {};
-
         this.name = names[0];
         this.names = names;
         this.type = type;
@@ -39,6 +36,7 @@ const Option = Class("Option", {
         if (arguments.length > 3)
             this.defaultValue = defaultValue;
 
+        if (extraInfo)
             update(this, extraInfo);
 
         // add no{option} variant of boolean {option} to this.names
@@ -165,7 +163,8 @@ const Option = Class("Option", {
 
     /**
      * @property {value} The option's current value. The option's local value,
-     * or if no local value is set, this is equal to the (@link #globalValue).
+     *     or if no local value is set, this is equal to the
+     *     (@link #globalValue).
      */
     get value() this.get(),
     set value(val) this.set(val),