Create --disable-extensions-except switch

chrome/common/chrome_switches.cc

 // Copyright (c) 2012 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/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 
@@ skipping 203 matching lines @@
 // Disables device discovery notifications.
 const char kDisableDeviceDiscoveryNotifications[] =
     "disable-device-discovery-notifications";
 
 // Disables Domain Reliability Monitoring.
 const char kDisableDomainReliability[]      = "disable-domain-reliability";
 
 // Disable extensions.
 const char kDisableExtensions[]             = "disable-extensions";
 
+// Disable extensions except those specified in a comma-separated list.
+const char kDisableExtensionsExcept[] = "disable-extensions-except";
+
 // Disable checking for user opt-in for extensions that want to inject script
 // into file URLs (ie, always allow it). This is used during automated testing.
 const char kDisableExtensionsFileAccessCheck[] =
     "disable-extensions-file-access-check";
 
 // Disable the net::URLRequestThrottlerManager functionality for
 // requests originating from extensions.
 const char kDisableExtensionsHttpThrottling[] =
     "disable-extensions-http-throttling";
 
@@ skipping 1050 matching lines @@
 extern const char kDisableInputImeAPI[] = "disable-input-ime-api";
 extern const char kEnableInputImeAPI[] = "enable-input-ime-api";
 #endif
 
 bool AboutInSettingsEnabled() {
   return SettingsWindowEnabled() &&
          !base::CommandLine::ForCurrentProcess()->HasSwitch(
              ::switches::kDisableAboutInSettings);
 }
 
+bool ExtensionsDisabled(const base::CommandLine& command_line) {
+  return command_line.HasSwitch(switches::kDisableExtensions) ||
+         command_line.HasSwitch(switches::kDisableExtensionsExcept);
+}
+
 bool MdFeedbackEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       ::switches::kEnableMaterialDesignFeedback);
 }
 
 bool MdPolicyPageEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       ::switches::kEnableMaterialDesignPolicyPage);
 }
 
@@ skipping 16 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches