Minor :downloads styling updates.

common/content/dactyl.js

@@ -508,7 +508,7 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
      * @param {string} feature The feature name.
      * @returns {boolean}
      */
-    has: function (feature) config.features.indexOf(feature) >= 0,
+    has: function (feature) set.has(config.features, feature),
 
     /**
      * Returns the URL of the specified help *topic* if it exists.

common/modules/config.jsm

@@ -36,8 +36,9 @@ var ConfigBase = Class("ConfigBase", {
                 }
             ]]>);
 
+        this.features.push = deprecated("set.add", function push(feature) set.add(this, feature));
         if (util.haveGecko("2b"))
-            this.features.push("Gecko2");
+            set.add(this.features, "Gecko2");
 
         this.timeout(function () {
             services["dactyl:"].pages.dtd = function () [null,
@@ -203,11 +204,11 @@ var ConfigBase = Class("ConfigBase", {
     }),
 
     /**
-     * @property {[["string", "string"]]} A sequence of names and descriptions
+     * @property {Object} A mapping of names and descriptions
      *     of the autocommands available in this application. Primarily used
      *     for completion results.
      */
-    autocommands: [],
+    autocommands: {},
 
     commandContainer: "browser-bottombox",
 
@@ -257,23 +258,22 @@ var ConfigBase = Class("ConfigBase", {
     cleanups: {},
 
     /**
-     * @property {[["string", "string", "function"]]} An array of
+     * @property {Object} A map of dialogs available via the
-     *    dialogs available via the :dialog command.
+     *      :dialog command. Property names map dialog names to an array
-     *  [0] name - The name of the dialog, used as the first
+     *      as follows:
-     *             argument to :dialog.
+     *  [0] description - A description of the dialog, used in
-     *  [1] description - A description of the dialog, used in
      *                    command completion results for :dialog.
-     *  [2] action - The function executed by :dialog.
+     *  [1] action - The function executed by :dialog.
      */
-    dialogs: [],
+    dialogs: {},
 
     /**
-     * @property {string[]} A list of features available in this
+     * @property {set} A list of features available in this
      *    application. Used extensively in feature test macros. Use
      *    dactyl.has(feature) to check for a feature's presence
      *    in this array.
      */
-    features: [],
+    features: {},
 
     /**
      * @property {string} The file extension used for command script files.
@@ -492,7 +492,7 @@ var ConfigBase = Class("ConfigBase", {
         HintActive;;*    background-color: #88FF00 !important; color: black !important;
         HintImage;;*     opacity: .5 !important;
 
-        Button                  display: inline-block; font-weight: bold; cursor: pointer;
+        Button                  display: inline-block; font-weight: bold; cursor: pointer; color: black;
         Button:hover            text-decoration: underline;
         Button[collapsed]       visibility: collapse; width: 0;
         Button::before          content: "["; color: gray; text-decoration: none !important;
@@ -504,6 +504,7 @@ var ConfigBase = Class("ConfigBase", {
         DownloadHead>*;;;DownloadCell   display: table-cell;
 
         Download                        display: table-row;
+        Download:not([active])          color: gray;
 
         DownloadCell                    display: table-cell; padding: 0 1ex;
         DownloadButtons;;;DownloadCell

common/modules/downloads.jsm

@@ -133,6 +133,12 @@ var Download = Class("Download", {
 
     updateStatus: function updateStatus() {
 
+        if (this.alive)
+            this.nodes.row.setAttribute("active", "true");
+        else
+            this.nodes.row.removeAttribute("active");
+
+        this.nodes.row.setAttribute("status", this.status);
         this.nodes.state.textContent = util.capitalize(this.status);
         for (let [command, enabled] in Iterator(this.allowed))
             this.nodes[command].collapsed = !enabled;

pentadactyl/content/config.js

@@ -135,10 +135,10 @@ var Config = Module("config", ConfigBase, {
         titlestring: "Pentadactyl"
     },
 
-    features: [
+    features: set([
         "bookmarks", "hints", "history", "marks", "quickmarks", "sanitizer",
         "session", "tabs", "tabs_undo", "windows"
-    ],
+    ]),
 
     guioptions: {
         m: ["Menubar",      ["toolbar-menubar"]],