Add reporting notification to the enterprise banner on the CrOS login screen.

chrome/browser/chromeos/login/version_info_updater.cc

Index: chrome/browser/chromeos/login/version_info_updater.cc
diff --git a/chrome/browser/chromeos/login/version_info_updater.cc b/chrome/browser/chromeos/login/version_info_updater.cc
index 72c068ba0bcfa19e51d0ad1a0f055ed525596bb1..c9b5b8e67ef8a04db1096b9218dc175d8ba1dca4 100644
--- a/chrome/browser/chromeos/login/version_info_updater.cc
+++ b/chrome/browser/chromeos/login/version_info_updater.cc
@@ -16,8 +16,11 @@
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
+#include "chrome/browser/chromeos/cros_settings.h"
+#include "chrome/browser/chromeos/cros_settings_names.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_version_info.h"
 #include "googleurl/src/gurl.h"
 #include "grit/chromium_strings.h"
@@ -29,11 +32,23 @@
 
 namespace chromeos {
 
+namespace {
+
+const char* kReportingFlags[] = {
+  chromeos::kReportDeviceVersionInfo,
+  chromeos::kReportDeviceActivityTimes,
+  chromeos::kReportDeviceBootMode,
+};
+
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // VersionInfoUpdater public:
 
 VersionInfoUpdater::VersionInfoUpdater(Delegate* delegate)
-    : delegate_(delegate) {
+    : enterprise_reporting_hint_(false),
+      cros_settings_(chromeos::CrosSettings::Get()),
+      delegate_(delegate) {
 }
 
 VersionInfoUpdater::~VersionInfoUpdater() {
@@ -72,6 +87,10 @@ void VersionInfoUpdater::StartUpdate(bool is_official_build) {
     // is already fetched and has finished initialization.
     UpdateEnterpriseInfo();
   }
+
+  // Watch for changes to the reporting flags.
+  for (unsigned int i = 0; i < arraysize(kReportingFlags); ++i)
+    cros_settings_->AddSettingsObserver(kReportingFlags[i], this);
 }
 
 void VersionInfoUpdater::UpdateVersionLabel() {
@@ -144,15 +163,29 @@ void VersionInfoUpdater::UpdateEnterpriseInfo() {
     }
   }
 
-  SetEnterpriseInfo(policy_connector->GetEnterpriseDomain(), status_text);
+  bool reporting_hint = false;
+  for (unsigned int i = 0; i < arraysize(kReportingFlags); ++i) {
+    bool enabled = false;
+    if (cros_settings_->GetBoolean(kReportingFlags[i], &enabled) && enabled) {
+      reporting_hint = true;
+      break;
+    }
+  }
+
+  SetEnterpriseInfo(policy_connector->GetEnterpriseDomain(),
+                    status_text,
+                    reporting_hint);
 }
 
 void VersionInfoUpdater::SetEnterpriseInfo(const std::string& domain_name,
-                                           const std::string& status_text) {
+                                           const std::string& status_text,
+                                           bool reporting_hint) {
   if (domain_name != enterprise_domain_text_ ||
-      status_text != enterprise_status_text_) {
+      status_text != enterprise_status_text_ ||
+      reporting_hint != enterprise_reporting_hint_) {
     enterprise_domain_text_ = domain_name;
     enterprise_status_text_ = status_text;
+    enterprise_reporting_hint_ = enterprise_reporting_hint_;
     UpdateVersionLabel();
 
     // Update the notification about device status reporting.
@@ -162,7 +195,7 @@ void VersionInfoUpdater::SetEnterpriseInfo(const std::string& domain_name,
         enterprise_info = l10n_util::GetStringFUTF8(
             IDS_LOGIN_MANAGED_BY_NOTICE,
             UTF8ToUTF16(enterprise_domain_text_));
-        delegate_->OnEnterpriseInfoUpdated(enterprise_info);
+        delegate_->OnEnterpriseInfoUpdated(enterprise_info, reporting_hint);
       }
     }
   }
@@ -214,4 +247,14 @@ void VersionInfoUpdater::OnPolicyStateChanged(
   UpdateEnterpriseInfo();
 }
 
+void VersionInfoUpdater::Observe(
+    int type,
+    const content::NotificationSource& source,
+    const content::NotificationDetails& details) {
+  if (type == chrome::NOTIFICATION_SYSTEM_SETTING_CHANGED)
+    UpdateEnterpriseInfo();
+  else
+    NOTREACHED();
+}
+
 }  // namespace chromeos