Record user actions in "Language and Input" page.

BUG=chromium-os:2637
TEST=manually

Review URL: http://codereview.chromium.org/3330014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@59035 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 61 insertions, 1 deletions

diff --git a/chrome/browser/chromeos/dom_ui/language_options_handler.cc b/chrome/browser/chromeos/dom_ui/language_options_handler.cc
index 49bd884..fee33c4 100644
--- a/chrome/browser/chromeos/dom_ui/language_options_handler.cc
+++ b/chrome/browser/chromeos/dom_ui/language_options_handler.cc
@@ -18,6 +18,7 @@
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/input_method_library.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
+#include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/pref_names.h"
@@ -103,6 +104,15 @@ void LanguageOptionsHandler::GetLocalizedValues(
 
 void LanguageOptionsHandler::RegisterMessages() {
   DCHECK(dom_ui_);
+  dom_ui_->RegisterMessageCallback("inputMethodDisable",
+      NewCallback(this, &LanguageOptionsHandler::InputMethodDisableCallback));
+  dom_ui_->RegisterMessageCallback("inputMethodEnable",
+      NewCallback(this, &LanguageOptionsHandler::InputMethodEnableCallback));
+  dom_ui_->RegisterMessageCallback("inputMethodOptionsOpen",
+      NewCallback(this,
+                  &LanguageOptionsHandler::InputMethodOptionsOpenCallback));
+  dom_ui_->RegisterMessageCallback("languageOptionsOpen",
+      NewCallback(this, &LanguageOptionsHandler::LanguageOptionsOpenCallback));
   dom_ui_->RegisterMessageCallback("uiLanguageChange",
       NewCallback(this, &LanguageOptionsHandler::UiLanguageChangeCallback));
   dom_ui_->RegisterMessageCallback("uiLanguageRestart",
@@ -215,8 +225,41 @@ DictionaryValue* LanguageOptionsHandler::GetUiLanguageCodeSet() {
   return dictionary;
 }
 
+void LanguageOptionsHandler::InputMethodDisableCallback(
+    const ListValue* args) {
+  std::string input_method_id = WideToASCII(ExtractStringValue(args));
+  // TODO(satorux): Record the input method ID code as well.
+  UserMetrics::RecordAction(
+      UserMetricsAction("LanguageOptions_DisableInputMethod"));
+}
+
+void LanguageOptionsHandler::InputMethodEnableCallback(
+    const ListValue* args) {
+  std::string input_method_id = WideToASCII(ExtractStringValue(args));
+  // TODO(satorux): Record the input method ID code as well.
+  UserMetrics::RecordAction(
+      UserMetricsAction("LanguageOptions_EnableInputMethod"));
+}
+
+void LanguageOptionsHandler::InputMethodOptionsOpenCallback(
+    const ListValue* args) {
+  std::string input_method_id = WideToASCII(ExtractStringValue(args));
+  // TODO(satorux): Record the input method ID code as well.
+  UserMetrics::RecordAction(
+      UserMetricsAction("InputMethodOptions_Open"));
+}
+
+void LanguageOptionsHandler::LanguageOptionsOpenCallback(
+    const ListValue* args) {
+  UserMetrics::RecordAction(UserMetricsAction("LanguageOptions_Open"));
+}
+
 void LanguageOptionsHandler::UiLanguageChangeCallback(
     const ListValue* args) {
+  // TODO(satorux): Record the language code as well.
+  UserMetrics::RecordAction(
+      UserMetricsAction("LanguageOptions_UiLanguageChange"));
+
   std::string language_code = WideToASCII(ExtractStringValue(args));
   CHECK(!language_code.empty());
   PrefService* prefs = g_browser_process->local_state();
@@ -227,6 +270,8 @@ void LanguageOptionsHandler::UiLanguageChangeCallback(
 }
 
 void LanguageOptionsHandler::RestartCallback(const ListValue* args) {
+  UserMetrics::RecordAction(UserMetricsAction("LanguageOptions_Restart"));
+
   Browser* browser = Browser::GetBrowserForController(
       &dom_ui_->tab_contents()->controller(), NULL);
   // TODO(kochi): For ChromiumOS, just exiting means browser restart.
diff --git a/chrome/browser/chromeos/dom_ui/language_options_handler.h b/chrome/browser/chromeos/dom_ui/language_options_handler.h
index 5a45dd8..79ab6857 100644
--- a/chrome/browser/chromeos/dom_ui/language_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/language_options_handler.h
@@ -53,8 +53,23 @@ class LanguageOptionsHandler : public OptionsPageUIHandler {
   static DictionaryValue* GetUiLanguageCodeSet();
 
  private:
+  // Called when the input method is disabled.
+  // |args| will contain the input method ID as string (ex. "mozc").
+  void InputMethodDisableCallback(const ListValue* args);
+
+  // Called when the input method is enabled.
+  // |args| will contain the input method ID as string (ex. "mozc").
+  void InputMethodEnableCallback(const ListValue* args);
+
+  // Called when the input method options page is opened.
+  // |args| will contain the input method ID as string (ex. "mozc").
+  void InputMethodOptionsOpenCallback(const ListValue* args);
+
+  // Called when the language options is opened.
+  void LanguageOptionsOpenCallback(const ListValue* args);
+
   // Called when the UI language is changed.
-  // |args| will be the language code as string (ex. "fr").
+  // |args| will contain the language code as string (ex. "fr").
   void UiLanguageChangeCallback(const ListValue* args);
 
   // Called when the restart button is clicked.