Merge 114608, 115692 to 963 (M17) branch.

chrome/browser/ui/webui/sync_promo_handler.cc

Index: chrome/browser/ui/webui/sync_promo_handler.cc
diff --git a/chrome/browser/ui/webui/sync_promo_handler.cc b/chrome/browser/ui/webui/sync_promo_handler.cc
deleted file mode 100644
index 1287a4d2da99e7f264d666bf5454c600e61003c4..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/sync_promo_handler.cc
+++ /dev/null
@@ -1,291 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/webui/sync_promo_handler.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/metrics/histogram.h"
-#include "base/time.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sync/profile_sync_service.h"
-#include "chrome/browser/sync/sync_setup_flow.h"
-#include "chrome/browser/tabs/tab_strip_model.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/webui/sync_promo_trial.h"
-#include "chrome/browser/ui/webui/sync_promo_ui.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/extensions/extension_constants.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/common/url_constants.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_service.h"
-
-namespace {
-
-// User actions on the sync promo (aka "Sign in to Chrome").
-enum SyncPromoUserFlowActionEnums {
-  SYNC_PROMO_VIEWED,
-  SYNC_PROMO_LEARN_MORE_CLICKED,
-  SYNC_PROMO_ACCOUNT_HELP_CLICKED,
-  SYNC_PROMO_CREATE_ACCOUNT_CLICKED,
-  SYNC_PROMO_SKIP_CLICKED,
-  SYNC_PROMO_SIGN_IN_ATTEMPTED,
-  SYNC_PROMO_SIGNED_IN_SUCCESSFULLY,
-  SYNC_PROMO_ADVANCED_CLICKED,
-  SYNC_PROMO_ENCRYPTION_HELP_CLICKED,
-  SYNC_PROMO_CANCELLED_AFTER_SIGN_IN,
-  SYNC_PROMO_CONFIRMED_AFTER_SIGN_IN,
-  SYNC_PROMO_CLOSED_TAB,
-  SYNC_PROMO_CLOSED_WINDOW,
-  SYNC_PROMO_LEFT_DURING_THROBBER,
-  SYNC_PROMO_BUCKET_BOUNDARY,
-  SYNC_PROMO_FIRST_VALID_JS_ACTION = SYNC_PROMO_LEARN_MORE_CLICKED,
-  SYNC_PROMO_LAST_VALID_JS_ACTION = SYNC_PROMO_CONFIRMED_AFTER_SIGN_IN,
-};
-
-// This was added because of the need to change the existing UMA enum for the
-// sync promo mid-flight. Ideally these values would be contiguous, but the
-// real world is not always ideal.
-static bool IsValidUserFlowAction(int action) {
-  return (action >= SYNC_PROMO_FIRST_VALID_JS_ACTION &&
-          action <= SYNC_PROMO_LAST_VALID_JS_ACTION) ||
-         action == SYNC_PROMO_LEFT_DURING_THROBBER;
-}
-
-}  // namespace
-
-SyncPromoHandler::SyncPromoHandler(ProfileManager* profile_manager)
-    : SyncSetupHandler(profile_manager),
-      window_already_closed_(false) {
-}
-
-SyncPromoHandler::~SyncPromoHandler() {
-}
-
-// static
-void SyncPromoHandler::RegisterUserPrefs(PrefService* prefs) {
-  prefs->RegisterIntegerPref(prefs::kSyncPromoViewCount, 0,
-      PrefService::UNSYNCABLE_PREF);
-  prefs->RegisterBooleanPref(prefs::kSyncPromoShowNTPBubble, false,
-      PrefService::UNSYNCABLE_PREF);
-}
-
-WebUIMessageHandler* SyncPromoHandler::Attach(WebUI* web_ui) {
-  DCHECK(web_ui);
-  // Keep a reference to the preferences service for convenience and it's
-  // probably a little faster that getting it via Profile::FromWebUI() every
-  // time we need to interact with preferences.
-  prefs_ = Profile::FromWebUI(web_ui)->GetPrefs();
-  DCHECK(prefs_);
-  // Ignore events from view-source:chrome://syncpromo.
-  if (!web_ui->tab_contents()->controller().GetActiveEntry()->
-          IsViewSourceMode()) {
-    // Listen to see if the tab we're in gets closed.
-    registrar_.Add(this, content::NOTIFICATION_TAB_CLOSING,
-        content::Source<NavigationController>(
-            &web_ui->tab_contents()->controller()));
-    // Listen to see if the window we're in gets closed.
-    registrar_.Add(this, chrome::NOTIFICATION_BROWSER_CLOSING,
-        content::NotificationService::AllSources());
-  }
-  return SyncSetupHandler::Attach(web_ui);
-}
-
-void SyncPromoHandler::RegisterMessages() {
-  web_ui_->RegisterMessageCallback("SyncPromo:Close",
-      base::Bind(&SyncPromoHandler::HandleCloseSyncPromo,
-                 base::Unretained(this)));
-  web_ui_->RegisterMessageCallback("SyncPromo:Initialize",
-      base::Bind(&SyncPromoHandler::HandleInitializeSyncPromo,
-                 base::Unretained(this)));
-  web_ui_->RegisterMessageCallback("SyncPromo:RecordSignInAttempts",
-      base::Bind(&SyncPromoHandler::HandleRecordSignInAttempts,
-                 base::Unretained(this)));
-  web_ui_->RegisterMessageCallback("SyncPromo:RecordThrobberTime",
-      base::Bind(&SyncPromoHandler::HandleRecordThrobberTime,
-                 base::Unretained(this)));
-  web_ui_->RegisterMessageCallback("SyncPromo:ShowAdvancedSettings",
-      base::Bind(&SyncPromoHandler::HandleShowAdvancedSettings,
-                 base::Unretained(this)));
-  web_ui_->RegisterMessageCallback("SyncPromo:UserFlowAction",
-      base::Bind(&SyncPromoHandler::HandleUserFlowAction,
-                 base::Unretained(this)));
-  web_ui_->RegisterMessageCallback("SyncPromo:UserSkipped",
-      base::Bind(&SyncPromoHandler::HandleUserSkipped,
-                 base::Unretained(this)));
-  SyncSetupHandler::RegisterMessages();
-}
-
-void SyncPromoHandler::ShowGaiaSuccessAndClose() {
-  if (sync_promo_trial::IsExperimentActive())
-    sync_promo_trial::RecordUserSignedIn();
-
-  SyncSetupHandler::ShowGaiaSuccessAndClose();
-}
-
-void SyncPromoHandler::ShowGaiaSuccessAndSettingUp() {
-  if (sync_promo_trial::IsExperimentActive())
-    sync_promo_trial::RecordUserSignedIn();
-
-  SyncSetupHandler::ShowGaiaSuccessAndSettingUp();
-}
-
-void SyncPromoHandler::ShowConfigure(const base::DictionaryValue& args) {
-  bool usePassphrase = false;
-  args.GetBoolean("usePassphrase", &usePassphrase);
-
-  if (usePassphrase) {
-    // If a passphrase is required then we must show the configure pane.
-    SyncSetupHandler::ShowConfigure(args);
-  } else {
-    // If no passphrase is required then skip the configure pane and sync
-    // everything by default. This makes the first run experience simpler.
-    // Note, there's an advanced link in the sync promo that takes users
-    // to Settings where the configure pane is not skipped.
-    SyncConfiguration configuration;
-    configuration.sync_everything = true;
-    DCHECK(flow());
-    flow()->OnUserConfigured(configuration);
-  }
-}
-
-void SyncPromoHandler::Observe(int type,
-                               const content::NotificationSource& source,
-                               const content::NotificationDetails& details) {
-  switch (type) {
-    case content::NOTIFICATION_TAB_CLOSING: {
-      if (!window_already_closed_)
-        RecordUserFlowAction(SYNC_PROMO_CLOSED_TAB);
-      break;
-    }
-    case chrome::NOTIFICATION_BROWSER_CLOSING: {
-      // Make sure we're in the tab strip of the closing window.
-      Browser* browser = content::Source<Browser>(source).ptr();
-      if (browser->tabstrip_model()->GetWrapperIndex(
-              web_ui_->tab_contents()) != TabStripModel::kNoTab) {
-        RecordUserFlowAction(SYNC_PROMO_CLOSED_WINDOW);
-        window_already_closed_ = true;
-      }
-      break;
-    }
-    default: {
-      NOTREACHED();
-    }
-  }
-}
-
-void SyncPromoHandler::StepWizardForShowSetupUI() {
-}
-
-void SyncPromoHandler::ShowSetupUI() {
-   // SyncSetupWizard::Step should be called in StepWizardForShowSetupUI above,
-   // but it causes the sync promo page to not set focus properly to the login
-   // email address. This happens because focus is lost between the call to
-   // StepWizardForShowSetupUI and ShowSetupUI.
-   // TODO(binji): Move this function back and fix the focus the right way.
-  ProfileSyncService* service =
-      Profile::FromWebUI(web_ui_)->GetProfileSyncService();
-  service->get_wizard().Step(SyncSetupWizard::GetLoginState());
-}
-
-void SyncPromoHandler::HandleCloseSyncPromo(const base::ListValue* args) {
-  CloseSyncSetup();
-
-  // If the user has signed in then set the pref to show them NTP bubble
-  // confirming that they're signed in.
-  std::string username = prefs_->GetString(prefs::kGoogleServicesUsername);
-  if (!username.empty())
-    prefs_->SetBoolean(prefs::kSyncPromoShowNTPBubble, true);
-
-  GURL url = SyncPromoUI::GetNextPageURLForSyncPromoURL(
-      web_ui_->tab_contents()->GetURL());
-  web_ui_->tab_contents()->OpenURL(url, GURL(), CURRENT_TAB,
-                                   content::PAGE_TRANSITION_LINK);
-}
-
-void SyncPromoHandler::HandleInitializeSyncPromo(const base::ListValue* args) {
-  // If the promo is also the Chrome launch page, we want to show the title and
-  // log an event if we are running an experiment.
-  bool is_launch_page = SyncPromoUI::GetIsLaunchPageForSyncPromoURL(
-      web_ui_->tab_contents()->GetURL());
-  if (is_launch_page && sync_promo_trial::IsExperimentActive())
-    sync_promo_trial::RecordUserSawMessage();
-  base::FundamentalValue visible(is_launch_page);
-  web_ui_->CallJavascriptFunction("SyncSetupOverlay.setPromoTitleVisible",
-                                  visible);
-
-  OpenSyncSetup();
-  // We don't need to compute anything for this, just do this every time.
-  RecordUserFlowAction(SYNC_PROMO_VIEWED);
-  // Increment view count first and show natural numbers in stats rather than 0
-  // based starting point (if it happened to be our first time showing this).
-  IncrementViewCountBy(1);
-  // Record +1 for every view.  This is the only thing we record that's not part
-  // of the user flow histogram.
-  UMA_HISTOGRAM_COUNTS("SyncPromo.NumTimesViewed", GetViewCount());
-}
-
-void SyncPromoHandler::HandleShowAdvancedSettings(
-    const base::ListValue* args) {
-  CloseSyncSetup();
-  std::string url(chrome::kChromeUISettingsURL);
-  url += chrome::kSyncSetupSubPage;
-  web_ui_->tab_contents()->OpenURL(GURL(url), GURL(), CURRENT_TAB,
-                                   content::PAGE_TRANSITION_LINK);
-  RecordUserFlowAction(SYNC_PROMO_ADVANCED_CLICKED);
-}
-
-// TODO(dbeam): Replace with metricsHandler:recordHistogramTime when it exists.
-void SyncPromoHandler::HandleRecordThrobberTime(const base::ListValue* args) {
-  double time_double;
-  CHECK(args->GetDouble(0, &time_double));
-  UMA_HISTOGRAM_TIMES("SyncPromo.ThrobberTime",
-                      base::TimeDelta::FromMilliseconds(time_double));
-}
-
-// TODO(dbeam): Replace with metricsHandler:recordHistogramCount when it exists.
-void SyncPromoHandler::HandleRecordSignInAttempts(const base::ListValue* args) {
-  double count_double;
-  CHECK(args->GetDouble(0, &count_double));
-  UMA_HISTOGRAM_COUNTS("SyncPromo.SignInAttempts", count_double);
-}
-
-void SyncPromoHandler::HandleUserFlowAction(const base::ListValue* args) {
-  double action_double;
-  CHECK(args->GetDouble(0, &action_double));
-  int action = static_cast<int>(action_double);
-
-  if (IsValidUserFlowAction(action))
-    RecordUserFlowAction(action);
-  else
-    NOTREACHED() << "Attempt to record invalid user flow action on sync promo.";
-}
-
-void SyncPromoHandler::HandleUserSkipped(const base::ListValue* args) {
-  SyncPromoUI::SetUserSkippedSyncPromo(Profile::FromWebUI(web_ui_));
-  RecordUserFlowAction(SYNC_PROMO_SKIP_CLICKED);
-}
-
-int SyncPromoHandler::GetViewCount() const {
-  // The locally persistent number of times the user has seen the sync promo.
-  return prefs_->GetInteger(prefs::kSyncPromoViewCount);
-}
-
-int SyncPromoHandler::IncrementViewCountBy(unsigned int amount) {
-  // Let the user increment by 0 if they really want.  It might be useful for a
-  // weird way of sending preference change notifications...
-  int adjusted = GetViewCount() + amount;
-  prefs_->SetInteger(prefs::kSyncPromoViewCount, adjusted);
-  return adjusted;
-}
-
-void SyncPromoHandler::RecordUserFlowAction(int action) {
-  // Send an enumeration to our single user flow histogram.
-  UMA_HISTOGRAM_ENUMERATION("SyncPromo.UserFlow", action,
-                            SYNC_PROMO_BUCKET_BOUNDARY);
-}