Fix renderer hang caused when a synchronous XHR is disallowed for security...

chrome/browser/renderer_host/resource_dispatcher_host_uitest.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <sstream>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 89 matching lines @@
       L"files/sync_xmlhttprequest.html"));
 
   // Let's check the XMLHttpRequest ran successfully.
   bool success = false;
   EXPECT_TRUE(tab->ExecuteAndExtractBool(L"",
       L"window.domAutomationController.send(DidSyncRequestSucceed());",
       &success));
   EXPECT_TRUE(success);
 }
 
+TEST_F(ResourceDispatcherTest, SyncXMLHttpRequest_Disallowed) {
+  const wchar_t kDocRoot[] = L"chrome/test/data";
+  scoped_refptr<HTTPTestServer> server =
+      HTTPTestServer::CreateServer(kDocRoot, NULL);
+  ASSERT_TRUE(NULL != server.get());
+
+  scoped_ptr<BrowserProxy> browser_proxy(automation()->GetBrowserWindow(0));
+  EXPECT_TRUE(browser_proxy.get());
+  scoped_ptr<TabProxy> tab(browser_proxy->GetActiveTab());
+  tab->NavigateToURL(server->TestServerPageW(
+      L"files/sync_xmlhttprequest_disallowed.html"));
+
+  // Let's check the XMLHttpRequest ran successfully.
+  bool success = false;
+  EXPECT_TRUE(tab->ExecuteAndExtractBool(L"",
+      L"window.domAutomationController.send(DidSucceed());",
+      &success));
+  EXPECT_TRUE(success);
+}
+
 // Test for bug #1159553 -- A synchronous xhr (whose content-type is
 // downloadable) would trigger download and hang the renderer process,
 // if executed while navigating to a new page.
-TEST_F(ResourceDispatcherTest, SyncXMLHttpRequestDuringUnload) {
+TEST_F(ResourceDispatcherTest, SyncXMLHttpRequest_DuringUnload) {
   const wchar_t kDocRoot[] = L"chrome/test/data";
   scoped_refptr<HTTPTestServer> server =
       HTTPTestServer::CreateServer(kDocRoot, NULL);
   ASSERT_TRUE(NULL != server.get());
 
   scoped_ptr<BrowserProxy> browser_proxy(automation()->GetBrowserWindow(0));
   EXPECT_TRUE(browser_proxy.get());
   scoped_ptr<TabProxy> tab(browser_proxy->GetActiveTab());
 
   tab->NavigateToURL(
@@ skipping 145 matching lines @@
   // the onunload handler, and the navigation would fail.
   // (Test by redirecting to javascript:window.location='someURL'.)
   GURL test_url(server->TestServerPageW(L"files/title2.html"));
   std::wstring redirect_url = L"javascript:window.location='" +
       ASCIIToWide(test_url.possibly_invalid_spec()) + L"'";
   tab->NavigateToURLAsync(GURL(redirect_url));
   Sleep(sleep_timeout_ms());  // Wait for JavaScript redirect to happen.
   EXPECT_TRUE(tab->GetTabTitle(&tab_title));
   EXPECT_EQ(L"Title Of Awesomeness", tab_title);
 }