Add some test for isolated worlds. These tests don't run properly at the mom...

webkit/tools/test_shell/layout_test_controller.cc

Index: webkit/tools/test_shell/layout_test_controller.cc
===================================================================
--- webkit/tools/test_shell/layout_test_controller.cc	(revision 19799)
+++ webkit/tools/test_shell/layout_test_controller.cc	(working copy)
@@ -134,6 +134,7 @@
   BindMethod("setUseDashboardCompatibilityMode", &LayoutTestController::setUseDashboardCompatibilityMode);
 
   BindMethod("setXSSAuditorEnabled", &LayoutTestController::setXSSAuditorEnabled);
+  BindMethod("queueScriptInIsolatedWorld", &LayoutTestController::queueScriptInIsolatedWorld);
 
   // The fallback method is called when an unknown method is invoked.
   BindFallbackMethod(&LayoutTestController::fallbackMethod);
@@ -345,6 +346,18 @@
   string script_;
 };
 
+class WorkItemIsolatedWorldScript : public LayoutTestController::WorkItem {
+ public:
+  WorkItemIsolatedWorldScript(const string& script) : script_(script) {}
+  bool Run(TestShell* shell) {
+    WebScriptSource source(WebString::fromUTF8(script_));
+    shell->webView()->GetMainFrame()->ExecuteScriptInNewContext(&source, 1);
+    return false;
+  }
+ private:
+  string script_;
+};
+
 void LayoutTestController::queueLoadingScript(
     const CppArgumentList& args, CppVariant* result) {
   if (args.size() > 0 && args[0].isString())
@@ -771,6 +784,13 @@
   result->SetNull();
 }
 
+void LayoutTestController::queueScriptInIsolatedWorld(
+    const CppArgumentList& args, CppVariant* result) {
+  if (args.size() > 0 && args[0].isString())
+    work_queue_.AddWork(new WorkItemIsolatedWorldScript(args[0].ToString()));
+  result->SetNull();
+}
+
 void LayoutTestController::fallbackMethod(
     const CppArgumentList& args, CppVariant* result) {
   std::wstring message(L"JavaScript ERROR: unknown method called on LayoutTestController");