chrome/browser/ui/webui/ntp/android/navigation_handler.cc

   1 // Copyright 2013 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/ui/webui/ntp/android/navigation_handler.h"
   6
   7 #include "base/bind.h"
   8 #include "base/logging.h"
   9 #include "base/metrics/histogram.h"
  10 #include "base/values.h"
  11 #include "chrome/browser/google/google_util.h"
  12 #include "chrome/common/url_constants.h"
  13 #include "content/public/browser/navigation_entry.h"
  14 #include "content/public/browser/user_metrics.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "content/public/browser/web_ui.h"
  17 #include "content/public/common/page_transition_types.h"
  18
  19 using base::UserMetricsAction;
  20
  21 NavigationHandler::NavigationHandler() {}
  22
  23 NavigationHandler::~NavigationHandler() {}
  24
  25 void NavigationHandler::RegisterMessages() {
  26   web_ui()->RegisterMessageCallback(
  27       "openedMostVisited",
  28       base::Bind(&NavigationHandler::HandleOpenedMostVisited,
  29                  base::Unretained(this)));
  30   web_ui()->RegisterMessageCallback(
  31       "openedRecentlyClosed",
  32       base::Bind(&NavigationHandler::HandleOpenedRecentlyClosed,
  33                  base::Unretained(this)));
  34   web_ui()->RegisterMessageCallback(
  35       "openedBookmark",
  36       base::Bind(&NavigationHandler::HandleOpenedBookmark,
  37                  base::Unretained(this)));
  38   web_ui()->RegisterMessageCallback(
  39       "openedForeignSession",
  40       base::Bind(&NavigationHandler::HandleOpenedForeignSession,
  41                  base::Unretained(this)));
  42 }
  43
  44 void NavigationHandler::HandleOpenedMostVisited(const base::ListValue* args) {
  45   content::RecordAction(UserMetricsAction("MobileNTPMostVisited"));
  46   RecordAction(ACTION_OPENED_MOST_VISITED_ENTRY);
  47 }
  48
  49 void NavigationHandler::HandleOpenedRecentlyClosed(
  50     const base::ListValue* args) {
  51   content::RecordAction(UserMetricsAction("MobileNTPRecentlyClosed"));
  52   RecordAction(ACTION_OPENED_RECENTLY_CLOSED_ENTRY);
  53 }
  54
  55 void NavigationHandler::HandleOpenedBookmark(const base::ListValue* args) {
  56   content::RecordAction(UserMetricsAction("MobileNTPBookmark"));
  57   RecordAction(ACTION_OPENED_BOOKMARK);
  58 }
  59
  60 void NavigationHandler::HandleOpenedForeignSession(
  61     const base::ListValue* args) {
  62   content::RecordAction(UserMetricsAction("MobileNTPForeignSession"));
  63   RecordAction(ACTION_OPENED_FOREIGN_SESSION);
  64 }
  65
  66 // static
  67 void NavigationHandler::RecordAction(Action action) {
  68   UMA_HISTOGRAM_ENUMERATION("NewTabPage.ActionAndroid", action, NUM_ACTIONS);
  69 }