diff -r efd9c589177a -r c0b4a8b5a012 toolkit/javascript/d3/src/core/html.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/src/core/html.js	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,10 @@
+d3.html = function(url, callback) {
+  d3.text(url, "text/html", function(text) {
+    if (text != null) { // Treat empty string as valid HTML.
+      var range = document.createRange();
+      range.selectNode(document.body);
+      text = range.createContextualFragment(text);
+    }
+    callback(text);
+  });
+};