chrome_frame/test/ie_configurator.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // The IE configurator mutates Internet Explorer's configuration to put it in a
   6 // (thought to be) known good state for the Chrome Frame tests.  The current
   7 // user's IE configuration may be left in a different state than it was
   8 // initially; see the implementation for details.
   9
  10 #ifndef CHROME_FRAME_TEST_IE_CONFIGURATOR_H_
  11 #define CHROME_FRAME_TEST_IE_CONFIGURATOR_H_
  12
  13 #include "base/basictypes.h"
  14
  15 namespace chrome_frame_test {
  16
  17 // Abstract interface to be implemented for per-version configurators.
  18 class IEConfigurator {
  19  public:
  20   virtual ~IEConfigurator();
  21
  22   // Initializes a configurator, causing it to cache existing configuration
  23   // settings that it will modify.
  24   virtual void Initialize() = 0;
  25
  26   // Applies all configuration settings.
  27   virtual void ApplySettings() = 0;
  28
  29   // Reverts all configuration settings.
  30   virtual void RevertSettings() = 0;
  31
  32  protected:
  33   IEConfigurator();
  34 };
  35
  36 // Returns a new configurator for the current configuration, or NULL if none
  37 // applies.
  38 IEConfigurator* CreateConfigurator();
  39
  40 // Installs a configurator in the Google Test unit test singleton.
  41 void InstallIEConfigurator();
  42
  43 }  // namespace chrome_frame_test
  44
  45 #endif  // CHROME_FRAME_TEST_IE_CONFIGURATOR_H_