hide single tab, issues #19, #21

ui/hide-single-tab.css

@@ -0,0 +1,12 @@
+@namespace xul url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+
+#tabbrowser-tabs tab:only-of-type,
+#TabsToolbar .private-browsing-indicator {
+	display: none !important;
+}
+
+#tabbrowser-tabs,
+#tabbrowser-tabs arrowscrollbox {
+	height: initial !important;
+	min-height: initial !important;
+}

userChrome.css

@@ -52,6 +52,12 @@
  * Other features (optional)
  */
 
+/* Hide the tab bar when only one tab is open
+ * Warning: This also hides the private browsing indicator in private windows.
+ * You should move the new tab button somewhere else for this to work, because
+ * by default it is on the tab bar too. */
+/*@import "ui/hide-single-tab.css"; /**/
+
 /* Make all tab icons look kinda like symbolic icons */
 /*@import "ui/symbolic-tab-icons.css"; /**/