15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/new_tab_page_handler.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind_helpers.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_service.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/sync/profile_sync_service.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/new_tab_ui.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/web_resource/notification_promo.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names.h" 17cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "components/pref_registry/pref_registry_syncable.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_service.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDefaultPageTypeHistogram[] = "NewTabPage.DefaultPageType"; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)enum PromoAction { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_VIEWED = 0, 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_CLOSED, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_LINK_CLICKED, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_ACTION_MAX, 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NewTabPageHandler::NewTabPageHandler() : page_switch_count_(0) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NewTabPageHandler::~NewTabPageHandler() { 381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci LOCAL_HISTOGRAM_COUNTS_100("NewTabPage.SingleSessionPageSwitches", 391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci page_switch_count_); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabPageHandler::RegisterMessages() { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Record an open of the NTP with its default page type. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs(); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int shown_page_type = prefs->GetInteger(prefs::kNtpShownPage) >> 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kPageIdOffset; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION(kDefaultPageTypeHistogram, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shown_page_type, kHistogramEnumerationMax); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("notificationPromoClosed", 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandleNotificationPromoClosed, 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("notificationPromoViewed", 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandleNotificationPromoViewed, 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("notificationPromoLinkClicked", 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandleNotificationPromoLinkClicked, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("bubblePromoClosed", 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandleBubblePromoClosed, 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("bubblePromoViewed", 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandleBubblePromoViewed, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("bubblePromoLinkClicked", 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandleBubblePromoLinkClicked, 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("pageSelected", 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandlePageSelected, 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback("logTimeToClick", 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&NewTabPageHandler::HandleLogTimeToClick, 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NewTabPageHandler::HandleNotificationPromoClosed( 775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const base::ListValue* args) { 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.Promo.Notification", 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_CLOSED, PROMO_ACTION_MAX); 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NotificationPromo::HandleClosed(NotificationPromo::NTP_NOTIFICATION_PROMO); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Notify(chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NewTabPageHandler::HandleNotificationPromoViewed( 855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const base::ListValue* args) { 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.Promo.Notification", 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_VIEWED, PROMO_ACTION_MAX); 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (NotificationPromo::HandleViewed( 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotificationPromo::NTP_NOTIFICATION_PROMO)) { 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Notify(chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabPageHandler::HandleNotificationPromoLinkClicked( 955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const base::ListValue* args) { 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DVLOG(1) << "HandleNotificationPromoLinkClicked"; 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.Promo.Notification", 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_LINK_CLICKED, PROMO_ACTION_MAX); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NewTabPageHandler::HandleBubblePromoClosed(const base::ListValue* args) { 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.Promo.Bubble", 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_CLOSED, PROMO_ACTION_MAX); 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NotificationPromo::HandleClosed(NotificationPromo::NTP_BUBBLE_PROMO); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Notify(chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NewTabPageHandler::HandleBubblePromoViewed(const base::ListValue* args) { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.Promo.Bubble", 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_VIEWED, PROMO_ACTION_MAX); 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (NotificationPromo::HandleViewed(NotificationPromo::NTP_BUBBLE_PROMO)) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Notify(chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NewTabPageHandler::HandleBubblePromoLinkClicked( 1165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const base::ListValue* args) { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DVLOG(1) << "HandleBubblePromoLinkClicked"; 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.Promo.Bubble", 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PROMO_LINK_CLICKED, PROMO_ACTION_MAX); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NewTabPageHandler::HandlePageSelected(const base::ListValue* args) { 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_switch_count_++; 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double page_id_double; 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(args->GetDouble(0, &page_id_double)); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int page_id = static_cast<int>(page_id_double); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double index_double; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(args->GetDouble(1, &index_double)); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index = static_cast<int>(index_double); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs(); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int previous_shown_page = 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->GetInteger(prefs::kNtpShownPage) >> kPageIdOffset; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.PreviousSelectedPageType", 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) previous_shown_page, kHistogramEnumerationMax); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->SetInteger(prefs::kNtpShownPage, page_id | index); 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int shown_page_type = page_id >> kPageIdOffset; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("NewTabPage.SelectedPageType", 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shown_page_type, kHistogramEnumerationMax); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NewTabPageHandler::HandleLogTimeToClick(const base::ListValue* args) { 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string histogram_name; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double duration; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!args->GetString(0, &histogram_name) || !args->GetDouble(1, &duration)) { 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta delta = base::TimeDelta::FromMilliseconds(duration); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (histogram_name == "NewTabPage.TimeToClickMostVisited") { 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_LONG_TIMES("NewTabPage.TimeToClickMostVisited", delta); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (histogram_name == "NewTabPage.TimeToClickRecentlyClosed") { 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_LONG_TIMES("NewTabPage.TimeToClickRecentlyClosed", delta); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (histogram_name == "ExtendedNewTabPage.TimeToClickMostVisited") { 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_LONG_TIMES( 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "ExtendedNewTabPage.TimeToClickMostVisited", delta); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (histogram_name == "ExtendedNewTabPage.TimeToClickRecentlyClosed") { 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_LONG_TIMES( 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "ExtendedNewTabPage.TimeToClickRecentlyClosed", delta); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1727dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid NewTabPageHandler::RegisterProfilePrefs( 173c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) user_prefs::PrefRegistrySyncable* registry) { 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(estade): should be syncable. 175c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) registry->RegisterIntegerPref( 176c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) prefs::kNtpShownPage, 177c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) APPS_PAGE_ID, 178c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF); 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabPageHandler::GetLocalizedValues(Profile* profile, 1835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::DictionaryValue* values) { 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) values->SetInteger("most_visited_page_id", MOST_VISITED_PAGE_ID); 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) values->SetInteger("apps_page_id", APPS_PAGE_ID); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) values->SetInteger("suggestions_page_id", SUGGESTIONS_PAGE_ID); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* prefs = profile->GetPrefs(); 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int shown_page = prefs->GetInteger(prefs::kNtpShownPage); 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) values->SetInteger("shown_page_type", shown_page & ~INDEX_MASK); 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) values->SetInteger("shown_page_index", shown_page & INDEX_MASK); 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabPageHandler::Notify(chrome::NotificationType notification_type) { 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService* service = 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current(); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) service->Notify(notification_type, 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Source<NewTabPageHandler>(this), 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 201