Expanding signin histogram coverage.

chrome/browser/ui/sync/one_click_signin_helper.cc

 // Copyright (c) 2012 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/sync/one_click_signin_helper.h"
 
 #include <algorithm>
 #include <functional>
 #include <utility>
 #include <vector>
@@ skipping 309 matching lines @@
     content::WebContents* contents,
     const std::string& last_email,
     const std::string& email,
     Callback callback)
   : TabModalConfirmDialogDelegate(contents),
     last_email_(last_email),
     email_(email),
     callback_(callback) {
 }
 
+// Tells when we are in the process of showing either the signin to chrome page
+// or the one click sign in to chrome page.
+bool AreWeShowingSignin(GURL url, SyncPromoUI::Source source,
+                        std::string email) {
+  GURL::Replacements replacements;
+  replacements.ClearQuery();
+  GURL clean_login_url =
+      GURL(GaiaUrls::GetInstance()->service_login_url()).ReplaceComponents(
+          replacements);
+
+  return (url.ReplaceComponents(replacements) == clean_login_url &&
+          source != SyncPromoUI::SOURCE_UNKNOWN) || !email.empty();
+}
+
+void LogHistogramValue(SyncPromoUI::Source source, int action) {
+  std::string histogram_prefix;

[Roger Tawa OOO till Jul 10th, 2013/02/28 16:32:26]

var not needed.

[jwd, 2013/02/28 19:16:05]

Done.

+  switch (source) {
+    case SyncPromoUI::SOURCE_START_PAGE:
+      UMA_HISTOGRAM_ENUMERATION("Signin.StartPageActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    case SyncPromoUI::SOURCE_NTP_LINK:
+      UMA_HISTOGRAM_ENUMERATION("Signin.NTPLinkActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    case SyncPromoUI::SOURCE_MENU:
+      UMA_HISTOGRAM_ENUMERATION("Signin.MenuActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    case SyncPromoUI::SOURCE_SETTINGS:
+      UMA_HISTOGRAM_ENUMERATION("Signin.SettingsActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    case SyncPromoUI::SOURCE_EXTENSION_INSTALL_BUBBLE:
+      UMA_HISTOGRAM_ENUMERATION("Signin.ExtensionInstallBubbleActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    case SyncPromoUI::SOURCE_WEBSTORE_INSTALL:
+      UMA_HISTOGRAM_ENUMERATION("Signin.WebstoreInstallActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    case SyncPromoUI::SOURCE_APP_LAUNCHER:
+      UMA_HISTOGRAM_ENUMERATION("Signin.AppLauncherActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    case SyncPromoUI::SOURCE_UNKNOWN:
+      UMA_HISTOGRAM_ENUMERATION("Signin.OneClickActions", action,
+                                one_click_signin::HISTOGRAM_MAX);
+      break;
+    default:
+      NOTREACHED() << "Invalid Source";
+      return;
+  }
+  UMA_HISTOGRAM_ENUMERATION("Signin.AllAccessPointActions", action,
+                            one_click_signin::HISTOGRAM_MAX);
+}
+
 }  // namespace
 
 // The infobar asking the user if they want to use one-click sign in.
 // TODO(rogerta): once we move to a web-based sign in flow, we can get rid
 // of this infobar.
 class OneClickInfoBarDelegateImpl : public OneClickSigninInfoBarDelegate {
  public:
   // Creates a one click signin delegate and adds it to |infobar_service|.
   static void Create(InfoBarService* infobar_service,
                      const std::string& session_index,
@@ skipping 155 matching lines @@
   return OneClickSigninInfoBarDelegate::GetAlternateColors(alt_colors);
 }
 
 void OneClickInfoBarDelegateImpl::RecordHistogramAction(int action) {
   UMA_HISTOGRAM_ENUMERATION("AutoLogin.Reverse", action,
                             one_click_signin::HISTOGRAM_MAX);
 }
 
 OneClickSigninHelper::OneClickSigninHelper(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
+      showing_signin_(false),
       auto_accept_(AUTO_ACCEPT_NONE),
       source_(SyncPromoUI::SOURCE_UNKNOWN) {
 }
 
 OneClickSigninHelper::~OneClickSigninHelper() {
   content::WebContents* contents = web_contents();
   if (contents) {
     Profile* profile =
         Profile::FromBrowserContext(contents->GetBrowserContext());
     ProfileSyncService* sync_service =
@@ skipping 318 matching lines @@
   content::WebContents* web_contents = tab_util::GetWebContentsByID(child_id,
                                                                     route_id);
 
   // TODO(mathp): The appearance of this infobar should be tested using a
   // browser_test.
   OneClickSigninHelper* helper =
       OneClickSigninHelper::FromWebContents(web_contents);
   if (!helper)
     return;
 
-  // Save the email in the one-click signin manager.  The manager may
-  // not exist if the contents is incognito or if the profile is already
-  // connected to a Google account.
-  if (!session_index.empty())
-    helper->session_index_ = session_index;
-
-  if (!email.empty())
-    helper->email_ = email;
-
   if (auto_accept != AUTO_ACCEPT_NONE) {
     helper->auto_accept_ = auto_accept;
     helper->source_ = source;
   }
 
   CanOfferFor can_offer_for =
       (auto_accept != AUTO_ACCEPT_EXPLICIT &&
           helper->auto_accept_ != AUTO_ACCEPT_EXPLICIT) ?
           CAN_OFFER_FOR_INTERSTITAL_ONLY : CAN_OFFER_FOR_ALL;
   std::string error_message;
 
   if (!web_contents || !CanOffer(web_contents, can_offer_for, email,
                                  &error_message)) {
     VLOG(1) << "OneClickSigninHelper::ShowInfoBarUIThread: not offering";
     if (helper && helper->error_message_.empty() && !error_message.empty())
       helper->error_message_ = error_message;
 
     return;
   }
 
+  // Save the email in the one-click signin manager.  The manager may
+  // not exist if the contents is incognito or if the profile is already
+  // connected to a Google account.
+  if (!session_index.empty())
+    helper->session_index_ = session_index;
+
+  if (!email.empty())
+    helper->email_ = email;
+
   if (continue_url.is_valid())
     helper->continue_url_ = continue_url;
 }
 
 void OneClickSigninHelper::RedirectToNTP(bool show_bubble) {
   VLOG(1) << "OneClickSigninHelper::RedirectToNTP";
 
   // Redirect to NTP with sign in bubble visible.
   content::WebContents* contents = web_contents();
   Profile* profile =
@@ skipping 27 matching lines @@
 
   content::WebContents* contents = web_contents();
   contents->GetController().LoadURL(page,
                                     content::Referrer(),
                                     content::PAGE_TRANSITION_AUTO_TOPLEVEL,
                                     std::string());
 }
 
 void OneClickSigninHelper::CleanTransientState() {
   VLOG(1) << "OneClickSigninHelper::CleanTransientState";
+  showing_signin_ = false;
   email_.clear();
   password_.clear();
   auto_accept_ = AUTO_ACCEPT_NONE;
   source_ = SyncPromoUI::SOURCE_UNKNOWN;
   continue_url_ = GURL();
 
   // Post to IO thread to clear pending email.
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   content::BrowserThread::PostTask(
@@ skipping 37 matching lines @@
 
   // If an error has already occured during the sign in flow, make sure to
   // display it to the user and abort the process.  Do this only for
   // explicit sign ins.
   if (!error_message_.empty() && auto_accept_ == AUTO_ACCEPT_EXPLICIT) {
     VLOG(1) << "OneClickSigninHelper::DidStopLoading: error=" << error_message_;
     RedirectToNTP(true);
     return;
   }
 
+  if (AreWeShowingSignin(url, source_, email_)) {
+    if (!showing_signin_)
+      LogHistogramValue(source_, one_click_signin::HISTOGRAM_SHOWN);
+    showing_signin_ = true;
+  }
+
   // When Gaia finally redirects to the continue URL, Gaia will add some
   // extra query parameters.  So ignore the parameters when checking to see
   // if the user has continued.
   GURL::Replacements replacements;
   replacements.ClearQuery();
   const bool continue_url_match_accept = (
       auto_accept_ == AUTO_ACCEPT_EXPLICIT &&
       continue_url_.is_valid() &&
       url.ReplaceComponents(replacements) ==
         continue_url_.ReplaceComponents(replacements));
 
   // If there is no valid email or password yet, there is nothing to do.
   if (email_.empty() || password_.empty()) {
+    VLOG(1) << "OneClickSigninHelper::DidStopLoading: nothing to do";
     if (continue_url_match_accept)
       RedirectToSignin();
     std::string unused_value;
     if (net::GetValueForKeyInQuery(url, "ntp", &unused_value))
       RedirectToNTP(false);
     return;
   }
 
   // When the user uses the first-run, ntp, or hotdog menu to sign in, then have
   // the option of checking the the box "Let me choose what to sync".  When the
@@ skipping 204 matching lines @@
     }
   }
 
   RedirectToNTP(true);
   signin_tracker_.reset();
 }
 
 void OneClickSigninHelper::SigninSuccess() {
   signin_tracker_.reset();
 }