made :setlocal work on tabs, not buffer

Donators

@@ -2,6 +2,7 @@
 <b>Note:</b> If you don't wish to appear on this list when making a donation, please tell me.
 
 2008:
+* Takayuki Tsukitani
 * Victor Nemkov
 * John Lusth
 * Thomas Svensen

content/buffer.js

@@ -627,13 +627,6 @@ liberator.Buffer = function () //{{{
             return window.content.document.title;
         },
 
-        get options()
-        {
-            if (!window.content.document.liberatorOptions)
-                window.content.document.liberatorOptions = {};
-            return window.content.document.liberatorOptions;
-        },
-
         // returns an XPathResult object
         evaluateXPath: function (expression, doc, elem, asIterator)
         {

content/options.js

@@ -71,7 +71,7 @@ liberator.Option = function (names, description, type, defaultValue, scope, gett
             var aValue;
 
             if (this.scope & liberator.options.OPTION_SCOPE_LOCAL)
-                aValue = liberator.buffer.options[this.name];
+                aValue = liberator.tabs.options[this.name]; // TODO: does that work without has("tabs")?
             if ((this.scope & liberator.options.OPTION_SCOPE_GLOBAL) && (aValue == undefined))
                 aValue = value;
 
@@ -81,6 +81,7 @@ liberator.Option = function (names, description, type, defaultValue, scope, gett
             return aValue;
         }
     );
+
     this.__defineSetter__("value",
         function (newValue)
         {

content/tabs.js

@@ -538,6 +538,16 @@ liberator.Tabs = function () //{{{
 
         get count() { return getBrowser().mTabs.length; },
 
+        // used for :setlocal
+        get options()
+        {
+            var tab = this.getTab();
+            if (!tab.liberatorOptions)
+                tab.liberatorOptions = {};
+
+            return tab.liberatorOptions;
+        },
+
         get tabStrip()
         {
             if (liberator.config.hostApplication == "Firefox")