Bootstrap cleanup work.

--HG--
branch : bootstrapped

common/content/commandline.js

@@ -152,6 +152,14 @@ const CommandWidgets = Class("CommandWidgets", {
                 return this.commandbar;
             }
         });
+
+        let fontSize = util.computedStyle(document.getElementById(config.mainWindowId)).fontSize;
+        styles.registerSheet("chrome://dactyl/skin/dactyl.css");
+        styles.system.add("font-size", "chrome://dactyl/content/buffer.xhtml",
+                          "body { font-size: " + fontSize + "; }");
+    },
+    cleanup: function cleanup() {
+        styles.unregisterSheet("chrome://dactyl/skin/dactyl.css");
     },
     addElement: function (obj) {
         const self = this;
@@ -1810,12 +1818,6 @@ const CommandLine = Module("commandline", {
                     host && (!item.domains || !item.domains.some(function (d) util.isSubdomain(d, host))));
             }
         });
-    },
-    styles: function () {
-        let fontSize = util.computedStyle(document.getElementById(config.mainWindowId)).fontSize;
-        styles.registerSheet("chrome://dactyl/skin/dactyl.css");
-        styles.system.add("font-size", "chrome://dactyl/content/buffer.xhtml",
-                          "body { font-size: " + fontSize + "; }");
     }
 });
 

common/content/configbase.js

@@ -65,6 +65,7 @@ const ConfigBase = Class(ModuleBase, {
      *     must be strings as entered via :set.
      */
     defaults: { guioptions: "rb" },
+    cleanups: {},
 
     /**
      * @property {[["string", "string", "function"]]} An array of

common/content/dactyl.js

@@ -19,7 +19,7 @@ const EVAL_ERROR = "__dactyl_eval_error";
 const EVAL_RESULT = "__dactyl_eval_result";
 const EVAL_STRING = "__dactyl_eval_string";
 
-const Dactyl = Module("dactyl", {
+const Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
     init: function () {
         window.dactyl = this;
         // cheap attempt at compatibility
@@ -30,6 +30,7 @@ const Dactyl = Module("dactyl", {
         this.indices = {};
         this.modules = modules;
         this.observers = {};
+        util.addObserver(this);
 
         this.commands["dactyl.help"] = function (event) {
             let elem = event.originalTarget;
@@ -37,6 +38,18 @@ const Dactyl = Module("dactyl", {
         };
     },
 
+    observe: {
+        "dactyl-cleanup": function () {
+            for (let [, mod] in iter(array(values(modules)).reverse()))
+                if (mod instanceof ModuleBase) {
+                    if ("cleanup" in mod)
+                        mod.cleanup();
+                    if ("destroy" in mod)
+                        mod.destroy();
+                }
+        }
+    },
+
     /** @property {string} The name of the current user profile. */
     profileName: Class.memoize(function () {
         // NOTE: services.profile.selectedProfile.name doesn't return
@@ -52,6 +65,12 @@ const Dactyl = Module("dactyl", {
         return "unknown";
     }),
 
+    cleanup: function () {
+        delete window.dactyl;
+        delete window.modules;
+        delete window.liberator;
+    },
+
     destroy: function () {
         autocommands.trigger("LeavePre", {});
         storage.saveAll();
@@ -1315,6 +1334,12 @@ const Dactyl = Module("dactyl", {
         options.add(["guioptions", "go"],
             "Show or hide certain GUI elements like the menu or toolbar",
             "charlist", config.defaults.guioptions || "", {
+
+                // FIXME: cleanup
+                cleanupValue: config.cleanups.guioptions ||
+                    "r" + [k for ([k, v] in iter(groups[1].opts))
+                           if (!document.getElementById(v[1][0]).collapsed)].join(""),
+
                 completer: function (context)
                     array(groups).map(function (g) [[k, v[0]] for ([k, v] in Iterator(g.opts))]).flatten(),
                 setter: function (value) {

common/content/dactyl.xul

@@ -8,8 +8,6 @@
  given in the LICENSE.txt file included with this file.
   -->
 
-<?xml-stylesheet href="chrome://dactyl/skin/dactyl.css" type="text/css"?>
-
 <!DOCTYPE overlay SYSTEM "dactyl.dtd" [
     <!ENTITY dactyl.content "chrome://dactyl/content/">
 ]>

common/content/options.js

@@ -281,6 +281,8 @@ const Option = Class("Option", {
      */
     description: "",
 
+    cleanupValue: null,
+
     /**
      * @property {function(CompletionContext, Args)} This option's completer.
      * @see CompletionContext
@@ -637,6 +639,12 @@ const Options = Module("options", {
         }, window);
     },
 
+    cleanup: function cleanup() {
+        for (let opt in this)
+            if (opt.cleanupValue != null)
+                opt.value = opt.parse(opt.cleanupValue);
+    },
+
     /** @property {Iterator(Option)} @private */
     __iterator__: function ()
         values(this._options.sort(function (a, b) String.localeCompare(a.name, b.name))),

common/content/tabs.js

@@ -36,6 +36,15 @@ const Tabs = Module("tabs", {
         };
     },
 
+    cleanup: function cleanup() {
+        for (let [i, tab] in Iterator(this.allTabs)) {
+            function node(clas) document.getAnonymousElementByAttribute(tab, "class", clas);
+            for (let elem in values(["dactyl-tab-icon-number", "dactyl-tab-number"].map(node)))
+                if (elem)
+                    elem.parentNode.parentNode.removeChild(elem.parentNode);
+        }
+    },
+
     _updateTabCount: function () {
         if (dactyl.has("Gecko2"))
             for (let [i, tab] in Iterator(this.visibleTabs)) {
@@ -43,15 +52,15 @@ const Tabs = Module("tabs", {
                 if (!node("dactyl-tab-number")) {
                     let nodes = {};
                     let dom = util.xmlToDom(<xul xmlns:xul={XUL} xmlns:html={XHTML}
-                        ><xul:hbox highlight="tab-number"><xul:label key="icon" align="center" highlight="TabIconNumber" class="dactyl-tab-number"/></xul:hbox
-                        ><xul:hbox highlight="tab-number"><html:div key="label" highlight="TabNumber"/></xul:hbox
+                        ><xul:hbox highlight="tab-number"><xul:label key="icon" align="center" highlight="TabIconNumber" class="dactyl-tab-icon-number"/></xul:hbox
+                        ><xul:hbox highlight="tab-number"><html:div key="label" highlight="TabNumber" class="dactyl-tab-number"/></xul:hbox
                     ></xul>.*, document, nodes);
                     let img = node("tab-icon-image");
                     img.parentNode.appendChild(dom);
-                    tab.__defineGetter__("ordinal", function () Number(nodes.icon.value));
-                    tab.__defineSetter__("ordinal", function (i) nodes.icon.value = nodes.label.textContent = i);
+                    tab.__defineGetter__("dactylOrdinal", function () Number(nodes.icon.value));
+                    tab.__defineSetter__("dactylOrdinal", function (i) nodes.icon.value = nodes.label.textContent = i);
                 }
-                tab.ordinal = i + 1;
+                tab.dactylOrdinal = i + 1;
             }
         statusline.updateTabCount(true);
     },