chrome/browser/metrics/jumplist_metrics_win.cc

   1 // Copyright 2014 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 "chrome/browser/metrics/jumplist_metrics_win.h"
   6
   7 #include "base/metrics/histogram.h"
   8
   9 namespace jumplist {
  10
  11 const char kMostVisitedCategory[] = "most-visited";
  12 const char kRecentlyClosedCategory[] = "recently-closed";
  13
  14 void LogJumplistActionFromSwitchValue(const std::string& value) {
  15   JumplistCategory metric = CATEGORY_UNKNOWN;
  16   if (value == kMostVisitedCategory)
  17     metric = MOST_VISITED_URL;
  18   else if (value == kRecentlyClosedCategory)
  19     metric = RECENTLY_CLOSED_URL;
  20   DCHECK_NE(metric, CATEGORY_UNKNOWN);
  21
  22   UMA_HISTOGRAM_ENUMERATION(
  23       "WinJumplist.Action", metric, NUM_JUMPLIST_CATEGORY_METRICS);
  24 }
  25
  26 }  // namespace jumplist