chrome/browser/prerender/prerender_field_trial.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 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_FIELD_TRIAL_H_
   6 #define CHROME_BROWSER_PRERENDER_PRERENDER_FIELD_TRIAL_H_
   7
   8 class Profile;
   9
  10 namespace base {
  11 class CommandLine;
  12 }
  13
  14 namespace prerender {
  15
  16 // Parse the --prerender= command line switch, which controls prerendering. If
  17 // the switch is unset or is set to "auto" then the user is assigned to a
  18 // field trial.
  19 void ConfigurePrerender(const base::CommandLine& command_line);
  20
  21 // Returns true if the user has opted in or has been opted in to the
  22 // prerendering from Omnibox experiment.
  23 bool IsOmniboxEnabled(Profile* profile);
  24
  25 }  // namespace prerender
  26
  27 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_FIELD_TRIAL_H_