components/enhanced_bookmarks/enhanced_bookmark_features.cc

   1 // Copyright 2015 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 #include "components/enhanced_bookmarks/enhanced_bookmark_features.h"
   6
   7 #include <string>
   8
   9 #include "base/command_line.h"
  10 #include "components/enhanced_bookmarks/enhanced_bookmark_switches.h"
  11 #include "components/variations/variations_associated_data.h"
  12
  13 #if defined(OS_IOS) || defined(OS_ANDROID)
  14
  15 namespace enhanced_bookmarks {
  16 namespace {
  17 const char kFieldTrialName[] = "EnhancedBookmarks";
  18 }  // namespace
  19
  20 bool IsEnhancedBookmarksEnabled() {
  21   // kEnhancedBookmarksExperiment flag could have values "", "1" and "0".  "" -
  22   // default, "0" - user opted out, "1" - user opted in.  Tests also use the
  23   // command line flag to force enhanced bookmark to be on.
  24   std::string switch_value =
  25       base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
  26           switches::kEnhancedBookmarksExperiment);
  27   if (switch_value == "1")
  28     return true;
  29   if (switch_value == "0")
  30     return false;
  31
  32   // Check that the "id" param is present. This is a legacy of the desktop
  33   // implementation providing the extension id via param. This probably should
  34   // be replaced with code that checks the experiment name instead.
  35   return !variations::GetVariationParamValue(kFieldTrialName, "id").empty();
  36 }
  37
  38 }  // namespace enhanced_bookmarks
  39
  40 #endif