Bug 626903 - Indicate onscreen tabs in List All Tabs menu. r=dolske ui-r=faaborg

browser/themes/gnomestripe/browser/browser.css

@@ -1697,6 +1697,11 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   list-style-image: url("chrome://global/skin/icons/loading_16.png");
 }
 
+.alltabs-item[tabIsVisible] {
+  /* box-shadow instead of background-color to work around native styling */
+  box-shadow: inset 0 0 0 2em hsla(0,0%,50%,.15);
+}
+
 /* Sidebar */
 #sidebar-header > .tabs-closebutton {
   margin-bottom: 0px !important;

browser/themes/pinstripe/browser/browser.css

@@ -2006,6 +2006,11 @@ toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
   list-style-image: url("chrome://global/skin/icons/loading_16.png") !important;
 }
 
+.alltabs-item[tabIsVisible] {
+  /* box-shadow instead of background-color to work around native styling */
+  box-shadow: inset 0 0 0 2em hsla(0,0%,50%,.15);
+}
+
 /* Tabstrip close button */
 .tabs-closebutton {
   -moz-padding-end: 4px;

browser/themes/winstripe/browser/browser.css

@@ -1881,6 +1881,11 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   list-style-image: url("chrome://global/skin/icons/loading_16.png");
 }
 
+.alltabs-item[tabIsVisible] {
+  /* box-shadow instead of background-color to work around native styling */
+  box-shadow: inset 0 0 0 2em hsla(0,0%,50%,.15);
+}
+
 /* Tabstrip close button */
 .tabs-closebutton {
   -moz-appearance: none;