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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/ui/webui/ntp/new_tab_page_handler.h" | 5 #include "chrome/browser/ui/webui/ntp/new_tab_page_handler.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/metrics/field_trial.h" | 10 #include "base/metrics/field_trial.h" |
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| 30 | 30 |
| 31 WebUIMessageHandler* NewTabPageHandler::Attach(WebUI* web_ui) { | 31 WebUIMessageHandler* NewTabPageHandler::Attach(WebUI* web_ui) { |
| 32 // Record an open of the NTP with its default page type. | 32 // Record an open of the NTP with its default page type. |
| 33 PrefService* prefs = Profile::FromWebUI(web_ui)->GetPrefs(); | 33 PrefService* prefs = Profile::FromWebUI(web_ui)->GetPrefs(); |
| 34 int shown_page_type = prefs->GetInteger(prefs::kNTPShownPage) >> | 34 int shown_page_type = prefs->GetInteger(prefs::kNTPShownPage) >> |
| 35 kPageIdOffset; | 35 kPageIdOffset; |
| 36 UMA_HISTOGRAM_ENUMERATION("NewTabPage.DefaultPageType", | 36 UMA_HISTOGRAM_ENUMERATION("NewTabPage.DefaultPageType", |
| 37 shown_page_type, kHistogramEnumerationMax); | 37 shown_page_type, kHistogramEnumerationMax); |
| 38 | 38 |
| 39 static bool default_apps_trial_exists = | 39 static bool default_apps_trial_exists = |
| 40 base::FieldTrialList::TrialExists(kDefaultAppsTrial_Name); | 40 base::FieldTrialList::TrialExists(kDefaultAppsTrialName); |
| 41 if (default_apps_trial_exists) { | 41 if (default_apps_trial_exists) { |
| 42 UMA_HISTOGRAM_ENUMERATION( | 42 UMA_HISTOGRAM_ENUMERATION( |
| 43 base::FieldTrial::MakeName("NewTabPage.DefaultPageType", | 43 base::FieldTrial::MakeName("NewTabPage.DefaultPageType", |
| 44 kDefaultAppsTrial_Name), | 44 kDefaultAppsTrialName), |
| 45 shown_page_type, kHistogramEnumerationMax); | 45 shown_page_type, kHistogramEnumerationMax); |
| 46 } | 46 } |
| 47 | 47 |
| 48 return WebUIMessageHandler::Attach(web_ui); | 48 return WebUIMessageHandler::Attach(web_ui); |
| 49 } | 49 } |
| 50 | 50 |
| 51 void NewTabPageHandler::RegisterMessages() { | 51 void NewTabPageHandler::RegisterMessages() { |
| 52 web_ui()->RegisterMessageCallback("closeNotificationPromo", | 52 web_ui()->RegisterMessageCallback("closeNotificationPromo", |
| 53 base::Bind(&NewTabPageHandler::HandleCloseNotificationPromo, | 53 base::Bind(&NewTabPageHandler::HandleCloseNotificationPromo, |
| 54 base::Unretained(this))); | 54 base::Unretained(this))); |
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| 90 int index = static_cast<int>(index_double); | 90 int index = static_cast<int>(index_double); |
| 91 | 91 |
| 92 PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs(); | 92 PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs(); |
| 93 prefs->SetInteger(prefs::kNTPShownPage, page_id | index); | 93 prefs->SetInteger(prefs::kNTPShownPage, page_id | index); |
| 94 | 94 |
| 95 int shown_page_type = page_id >> kPageIdOffset; | 95 int shown_page_type = page_id >> kPageIdOffset; |
| 96 UMA_HISTOGRAM_ENUMERATION("NewTabPage.SelectedPageType", | 96 UMA_HISTOGRAM_ENUMERATION("NewTabPage.SelectedPageType", |
| 97 shown_page_type, kHistogramEnumerationMax); | 97 shown_page_type, kHistogramEnumerationMax); |
| 98 | 98 |
| 99 static bool default_apps_trial_exists = | 99 static bool default_apps_trial_exists = |
| 100 base::FieldTrialList::TrialExists(kDefaultAppsTrial_Name); | 100 base::FieldTrialList::TrialExists(kDefaultAppsTrialName); |
| 101 if (default_apps_trial_exists) { | 101 if (default_apps_trial_exists) { |
| 102 UMA_HISTOGRAM_ENUMERATION( | 102 UMA_HISTOGRAM_ENUMERATION( |
| 103 base::FieldTrial::MakeName("NewTabPage.SelectedPageType", | 103 base::FieldTrial::MakeName("NewTabPage.SelectedPageType", |
| 104 kDefaultAppsTrial_Name), | 104 kDefaultAppsTrialName), |
| 105 shown_page_type, kHistogramEnumerationMax); | 105 shown_page_type, kHistogramEnumerationMax); |
| 106 } | 106 } |
| 107 } | 107 } |
| 108 | 108 |
| 109 void NewTabPageHandler::HandleIntroMessageDismissed(const ListValue* args) { | 109 void NewTabPageHandler::HandleIntroMessageDismissed(const ListValue* args) { |
| 110 PrefService* prefs = g_browser_process->local_state(); | 110 PrefService* prefs = g_browser_process->local_state(); |
| 111 prefs->SetInteger(prefs::kNTP4IntroDisplayCount, kIntroDisplayMax + 1); | 111 prefs->SetInteger(prefs::kNTP4IntroDisplayCount, kIntroDisplayMax + 1); |
| 112 Notify(chrome::NTP4_INTRO_PREF_CHANGED); | 112 Notify(chrome::NTP4_INTRO_PREF_CHANGED); |
| 113 } | 113 } |
| 114 | 114 |
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| 170 // is only called during startup before the ntp resource cache is constructed. | 170 // is only called during startup before the ntp resource cache is constructed. |
| 171 } | 171 } |
| 172 | 172 |
| 173 void NewTabPageHandler::Notify(chrome::NotificationType notification_type) { | 173 void NewTabPageHandler::Notify(chrome::NotificationType notification_type) { |
| 174 content::NotificationService* service = | 174 content::NotificationService* service = |
| 175 content::NotificationService::current(); | 175 content::NotificationService::current(); |
| 176 service->Notify(notification_type, | 176 service->Notify(notification_type, |
| 177 content::Source<NewTabPageHandler>(this), | 177 content::Source<NewTabPageHandler>(this), |
| 178 content::NotificationService::NoDetails()); | 178 content::NotificationService::NoDetails()); |
| 179 } | 179 } |
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