Ticket #6921: abs_wip.3.patch

_base/html.js

@@ -978 +978 @@
                                         endNode = db.parentNode;
                                 }
                                 // Opera seems to be double counting for some elements
-                                ret.x -= _sumAncestorProperties(node, "scrollLeft");
-                                ret.y -= _sumAncestorProperties(node, "scrollTop");
+                                var cs=gcs(node);
+                                var n=node;
+                                if(d.isOpera&&cs.position!="absolute"){
+                                        n=n.offsetParent;
+                                }
+                                ret.x -= _sumAncestorProperties(n, "scrollLeft");
+                                ret.y -= _sumAncestorProperties(n, "scrollTop");
 
                                 var curnode = node;
                                 do{
@@ -992 +997 @@
                                         }
                                         var t = curnode.offsetTop;
                                         ret.y += isNaN(t) ? 0 : t;
+                                        var cs = gcs(curnode);
                                         if(curnode != node){
-                                                var cs = gcs(curnode);
                                                 if(d.isSafari){
                                                         ret.x += px(curnode, cs.borderLeftWidth);
                                                         ret.y += px(curnode, cs.borderTopWidth);
@@ -1004 +1009 @@
                                                         ret.y += 2*px(curnode,cs.borderTopWidth);
                                                 }
                                         }
-                                        // FIXME: static children in a static div in FF2 are affected by the div's border as well
+                                        // static children in a static div in FF2 are affected by the div's border as well
                                         // but offsetParent will skip this div!
+                                        if(d.isFF&&cs.position=="static"){
+                                                var parent=curnode.parentNode;
+                                                while(parent!=curnode.offsetParent){
+                                                        var pcs=gcs(parent);
+                                                        if(pcs.position=="static"){
+                                                                ret.x += px(curnode,pcs.borderLeftWidth);
+                                                                ret.y += px(curnode,pcs.borderTopWidth);
+                                                        }
+                                                        parent=parent.parentNode;
+                                                }
+                                        }
                                         curnode = curnode.offsetParent;
                                 }while((curnode != endNode) && curnode);
                         }else if(node.x && node.y){