Merge remote-tracking branch 'origin/fix-cross-document' into 3.3.7

d3.js

@@ -716,9 +716,9 @@ d3 = function() {
   };
   function d3_selection_creator(name) {
     return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() {
-      return d3_document.createElementNS(name.space, name.local);
+      return this.ownerDocument.createElementNS(name.space, name.local);
     } : function() {
-      return d3_document.createElementNS(this.namespaceURI, name);
+      return this.ownerDocument.createElementNS(this.namespaceURI, name);
     };
   }
   d3_selectionPrototype.insert = function(name, before) {

src/selection/append.js

@@ -11,6 +11,6 @@ d3_selectionPrototype.append = function(name) {
 
 function d3_selection_creator(name) {
   return typeof name === "function" ? name
-      : (name = d3.ns.qualify(name)).local ? function() { return d3_document.createElementNS(name.space, name.local); }
-      : function() { return d3_document.createElementNS(this.namespaceURI, name); };
+      : (name = d3.ns.qualify(name)).local ? function() { return this.ownerDocument.createElementNS(name.space, name.local); }
+      : function() { return this.ownerDocument.createElementNS(this.namespaceURI, name); };
 }