Add a new switch: --allow-scripts-to-close-windows....

webkit/tools/test_shell/test_shell_main.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.
 
 // Creates an instance of the test_shell.
 
 #include <stdlib.h>  // required by _set_abort_behavior
 
 #include <windows.h>
 #include <commctrl.h>
@@ skipping 177 matching lines @@
 
     INITCOMMONCONTROLSEX InitCtrlEx;
 
     InitCtrlEx.dwSize = sizeof(INITCOMMONCONTROLSEX);
     InitCtrlEx.dwICC  = ICC_STANDARD_CLASSES;
     InitCommonControlsEx(&InitCtrlEx);
 
     bool interactive = !layout_test_mode;
     TestShell::InitializeTestShell(interactive);
 
+    if (parsed_command_line.HasSwitch(test_shell::kAllowScriptsToCloseWindows))
+      TestShell::SetAllowScriptsToCloseWindows();
+
     // Disable user themes for layout tests so pixel tests are consistent.
     if (!interactive)
       gfx::NativeTheme::instance()->DisableTheming();
 
     if (parsed_command_line.HasSwitch(test_shell::kTestShellTimeOut)) {
       const std::wstring timeout_str = parsed_command_line.GetSwitchValue(
           test_shell::kTestShellTimeOut);
       int timeout_ms = static_cast<int>(StringToInt64(timeout_str.c_str()));
       if (timeout_ms > 0)
         TestShell::SetFileTestTimeout(timeout_ms);
@@ skipping 135 matching lines @@
     StatsTable::set_current(NULL);
     delete table;
 
 #ifdef _CRTDBG_MAP_ALLOC
     _CrtDumpMemoryLeaks();
 #endif
     return 0;
 }