Bug 592708: Hide the bottom border of the details grid. r=Unfocused, a=dtownsend

toolkit/mozapps/extensions/content/extensions.js

@@ -1997,6 +1997,16 @@ var gDetailView = {
     }
 
     document.getElementById("detail-prefs").hidden = !aIsRemote && !aAddon.optionsURL;
+    
+    var gridRows = document.querySelectorAll("#detail-grid rows row");
+    for (var i = 0, first = true; i < gridRows.length; ++i) {
+      if (first && window.getComputedStyle(gridRows[i], null).getPropertyValue("display") != "none") {
+        gridRows[i].setAttribute("first-row", true);
+        first = false;
+      } else {
+        gridRows[i].removeAttribute("first-row");
+      }
+    }
 
     this.updateState();
 

toolkit/themes/gnomestripe/mozapps/extensions/extensions.css

@@ -605,9 +605,14 @@
   margin-bottom: 2em;
 }
 
+.detail-row[first-row="true"],
+.detail-row-complex[first-row="true"] {
+  border-top: none;
+}
+
 .detail-row,
 .detail-row-complex {
-  border-bottom: 1px solid grey;
+  border-top: 1px solid grey;
   -moz-box-align: center;
 }
 

toolkit/themes/pinstripe/mozapps/extensions/extensions.css

@@ -656,9 +656,14 @@
   margin-bottom: 2em;
 }
 
+.detail-row[first-row="true"],
+.detail-row-complex[first-row="true"] {
+  border-top: none;
+}
+
 .detail-row,
 .detail-row-complex {
-  border-bottom: 1px solid grey;
+  border-top: 1px solid grey;
   -moz-box-align: center;
 }
 

toolkit/themes/winstripe/mozapps/extensions/extensions.css

@@ -641,9 +641,14 @@
   margin-bottom: 2em;
 }
 
+.detail-row[first-row="true"],
+.detail-row-complex[first-row="true"] {
+  border-top: none;
+}
+
 .detail-row,
 .detail-row-complex {
-  border-bottom: 1px solid grey;
+  border-top: 1px solid grey;
   -moz-box-align: center;
 }