Create a field test for sync sign in promo strings.

chrome/browser/ui/webui/sync_promo_handler.cc

Index: chrome/browser/ui/webui/sync_promo_handler.cc
===================================================================
--- chrome/browser/ui/webui/sync_promo_handler.cc	(revision 111699)
+++ chrome/browser/ui/webui/sync_promo_handler.cc	(working copy)
@@ -15,6 +15,7 @@
 #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"
@@ -120,6 +121,20 @@
   SyncSetupHandler::RegisterMessages();
 }
 
+void SyncPromoHandler::ShowGaiaSuccessAndClose() {
+  if (SyncPromoTrial::IsExperimentActive())
+    SyncPromoTrial::RecordUserSignedIn();
+
+  SyncSetupHandler::ShowGaiaSuccessAndClose();
+}
+
+void SyncPromoHandler::ShowGaiaSuccessAndSettingUp() {
+  if (SyncPromoTrial::IsExperimentActive())
+    SyncPromoTrial::RecordUserSignedIn();
+
+  SyncSetupHandler::ShowGaiaSuccessAndSettingUp();
+}
+
 void SyncPromoHandler::ShowConfigure(const base::DictionaryValue& args) {
   bool usePassphrase = false;
   args.GetBoolean("usePassphrase", &usePassphrase);
@@ -164,6 +179,11 @@
   }
 }
 
+void SyncPromoHandler::HandleSubmitAuth(const base::ListValue* args) {
+  // Call the original implementation.

[sail, 2011/11/28 16:34:25]

comment should say why you're doing something not what you're doing

[SteveT, 2011/11/28 20:07:32]

Oops sorry - this was from the remnants of some earlier implementation which is
not needed and removed now.

+  SyncSetupHandler::HandleSubmitAuth(args);
+}
+
 void SyncPromoHandler::ShowSetupUI() {
   ProfileSyncService* service =
       Profile::FromWebUI(web_ui_)->GetProfileSyncService();
@@ -186,8 +206,13 @@
 }
 
 void SyncPromoHandler::HandleInitializeSyncPromo(const base::ListValue* args) {
-  base::FundamentalValue visible(SyncPromoUI::GetShowTitleForSyncPromoURL(
-      web_ui_->tab_contents()->GetURL()));
+  // If the promo is also the Chrome launch page, we want to show the title and
+  // load the promo experiments for the page.
+  bool is_launch_page = SyncPromoUI::GetLaunchPageForSyncPromoURL(
+      web_ui_->tab_contents()->GetURL());
+  if (is_launch_page)
+    LoadPromoExperiments();
+  base::FundamentalValue visible(is_launch_page);
   web_ui_->CallJavascriptFunction("SyncSetupOverlay.setPromoTitleVisible",
                                   visible);
 
@@ -202,6 +227,41 @@
   UMA_HISTOGRAM_COUNTS("SyncPromo.NumTimesViewed", GetViewCount());
 }
 
+void SyncPromoHandler::LoadPromoExperiments() {
+  // If we're not running the trial, we don't have to set the string since
+  // it is already set to the default.
+  if (!SyncPromoTrial::IsExperimentActive())
+    return;
+
+  std::string resource_name;
+  SyncPromoTrial::Group group = SyncPromoTrial::GetGroup();
+  switch (group) {
+    case SyncPromoTrial::PROMO_MSG_A:
+      resource_name = "promoMessageBodyA";
+      break;
+    case SyncPromoTrial::PROMO_MSG_B:
+      resource_name = "promoMessageBodyB";
+      break;
+    case SyncPromoTrial::PROMO_MSG_C:
+      resource_name = "promoMessageBodyC";
+      break;
+    case SyncPromoTrial::PROMO_MSG_D:
+      resource_name = "promoMessageBodyD";
+      break;
+    default:
+      NOTREACHED() << "Unrecognized SyncPromoTrial::Group.";
+      resource_name = "promoMessageBodyA";
+      break;
+  }
+
+  SyncPromoTrial::RecordUserSawMessage();
+
+  // Call back to javascript with the resource name and let them set it.
+  StringValue result(resource_name);
+  web_ui_->CallJavascriptFunction("SyncSetupOverlay.populatePromoMessage",
+                                  result);
+}
+
 void SyncPromoHandler::HandleShowAdvancedSettings(
     const base::ListValue* args) {
   CloseSyncSetup();