Fix codegen and isolate issues for frog dart:html

lib/isolate/frog/natives.js

Index: lib/isolate/frog/natives.js
diff --git a/lib/isolate/frog/natives.js b/lib/isolate/frog/natives.js
index 2808ecb2cc9aeaa989dd5e06d30d8e2bdb3e8e1c..06072bf65a02d436f41710541828e3d2fddcd161 100644
--- a/lib/isolate/frog/natives.js
+++ b/lib/isolate/frog/natives.js
@@ -44,6 +44,21 @@ Function.prototype.wrap$call$1 = function() {
   return this.wrap$1;
 };
 
+// Wrap a 2-arg dom-callback to bind it with the current isolate:
+function $wrap_call$2(fn) { return fn && fn.wrap$call$2(); }
+
+Function.prototype.wrap$call$2 = function() {
+  var isolateContext = $globalState.currentContext;
+  var self = this;
+  this.wrap$2 = function(arg1, arg2) {
+    var res = isolateContext.eval(function() { return self(arg1, arg2); });
+    $globalState.topEventLoop.run();
+    return res;
+  };
+  this.wrap$call$2 = function() { return this.wrap$2; };
+  return this.wrap$2;
+};
+
 $thisScriptUrl = (function () {
   if (!$supportsWorkers || $isWorker) return (void 0);