Add a command line option --disable-web-security. People can use this option...

chrome/browser/tab_contents/web_contents.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 "chrome/browser/tab_contents/web_contents.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_version_info.h"
 #include "base/process_util.h"
@@ skipping 217 matching lines @@
       NotificationService::AllSources());
 }
 
 // static
 void WebContents::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kAlternateErrorPagesEnabled, true);
 
   WebPreferences pref_defaults;
   prefs->RegisterBooleanPref(prefs::kWebKitJavascriptEnabled,
                              pref_defaults.javascript_enabled);
+  prefs->RegisterBooleanPref(prefs::kWebKitWebSecurityEnabled,
+                             pref_defaults.web_security_enabled);
   prefs->RegisterBooleanPref(
       prefs::kWebKitJavascriptCanOpenWindowsAutomatically, true);
   prefs->RegisterBooleanPref(prefs::kWebKitLoadsImagesAutomatically,
                              pref_defaults.loads_images_automatically);
   prefs->RegisterBooleanPref(prefs::kWebKitPluginsEnabled,
                              pref_defaults.plugins_enabled);
   prefs->RegisterBooleanPref(prefs::kWebKitDomPasteEnabled,
                              pref_defaults.dom_paste_enabled);
   prefs->RegisterBooleanPref(prefs::kWebKitShrinksStandaloneImagesToFit,
                              pref_defaults.shrinks_standalone_images_to_fit);
@@ skipping 942 matching lines @@
       prefs->GetBoolean(prefs::kWebKitShrinksStandaloneImagesToFit);
 
   {  // Command line switches are used for preferences with no user interface.
     const CommandLine& command_line = *CommandLine::ForCurrentProcess();
     web_prefs.developer_extras_enabled =
         !command_line.HasSwitch(switches::kDisableDevTools) &&
         prefs->GetBoolean(prefs::kWebKitDeveloperExtrasEnabled);
     web_prefs.javascript_enabled =
         !command_line.HasSwitch(switches::kDisableJavaScript) &&
         prefs->GetBoolean(prefs::kWebKitJavascriptEnabled);
+    web_prefs.web_security_enabled =
+        !command_line.HasSwitch(switches::kDisableWebSecurity) &&
+        prefs->GetBoolean(prefs::kWebKitWebSecurityEnabled);
     web_prefs.plugins_enabled =
         !command_line.HasSwitch(switches::kDisablePlugins) &&
         prefs->GetBoolean(prefs::kWebKitPluginsEnabled);
     web_prefs.java_enabled =
         !command_line.HasSwitch(switches::kDisableJava) &&
         prefs->GetBoolean(prefs::kWebKitJavaEnabled);
     web_prefs.loads_images_automatically =
         !command_line.HasSwitch(switches::kDisableImages) &&
         prefs->GetBoolean(prefs::kWebKitLoadsImagesAutomatically);
     web_prefs.uses_page_cache =
@@ skipping 538 matching lines @@
     // The favicon url isn't valid. This means there really isn't a favicon,
     // or the favicon url wasn't obtained before the load started. This assumes
     // the later.
     // TODO(sky): Need a way to set the favicon that doesn't involve generating
     // its url.
     new_url->SetFavIconURL(TemplateURL::GenerateFaviconURL(params.referrer));
   }
   new_url->set_safe_for_autoreplace(true);
   url_model->Add(new_url);
 }