[Files.app] Record metrics in the suggest apps dialog

chrome/browser/resources/file_manager/js/suggest_apps_dialog.js

Index: chrome/browser/resources/file_manager/js/suggest_apps_dialog.js
diff --git a/chrome/browser/resources/file_manager/js/suggest_apps_dialog.js b/chrome/browser/resources/file_manager/js/suggest_apps_dialog.js
index 7e02b6bf13b68cb18266ded0fb996a55bf31abb9..b120e2f7628d962106071d3d489954ab5f6bf4c4 100644
--- a/chrome/browser/resources/file_manager/js/suggest_apps_dialog.js
+++ b/chrome/browser/resources/file_manager/js/suggest_apps_dialog.js
@@ -111,6 +111,7 @@ SuggestAppsDialog.State = {
   INITIALIZED: 'SuggestAppsDialog.State.INITIALIZED',
   INSTALLING: 'SuggestAppsDialog.State.INSTALLING',
   INSTALLED_CLOSING: 'SuggestAppsDialog.State.INSTALLED_CLOSING',
+  OPENING_WEBSTORE_CLOSING: 'SuggestAppsDialog.State.OPENING_WEBSTORE_CLOSING',
   CANCELED_CLOSING: 'SuggestAppsDialog.State.CANCELED_CLOSING'
 };
 Object.freeze(SuggestAppsDialog.State);
@@ -124,6 +125,8 @@ SuggestAppsDialog.Result = {
   INSTALL_SUCCESSFUL: 'SuggestAppsDialog.Result.INSTALL_SUCCESSFUL',
   // User cancelled the suggest app dialog. No message should be shown.
   USER_CANCELL: 'SuggestAppsDialog.Result.USER_CANCELL',
+  // User clicked the link to web store so the dialog is closed.
+  WEBSTORE_LINK_OPENED: 'SuggestAppsDialog.Result.WEBSTORE_LINK_OPENED',
   // Failed to load the widget. Error message should be shown.
   FAILED: 'SuggestAppsDialog.Result.FAILED'
 };
@@ -198,6 +201,9 @@ SuggestAppsDialog.prototype.show = function(extension, mime, onDialogClosed) {
   this.onDialogClosed_ = onDialogClosed;
   this.state_ = SuggestAppsDialog.State.INITIALIZING;
 
+  metrics.recordUserAction('SuggestApps.ShowDialog');
+  metrics.startInterval('SuggestApps.LoadTime');
+
   // Makes it sure that the initialization is completed.
   this.initializationTask_.run(function() {
     if (!this.accessToken_) {
@@ -261,6 +267,7 @@ SuggestAppsDialog.prototype.onWebstoreLinkClicked_ = function(e) {
   var webStoreUrl =
       FileTasks.createWebStoreLink(this.extension_, this.mimeType_);
   chrome.windows.create({url: webStoreUrl});
+  this.state_ = SuggestAppsDialog.State.OPENING_WEBSTORE_CLOSING;
   this.hide();
 };
 
@@ -270,6 +277,9 @@ SuggestAppsDialog.prototype.onWebstoreLinkClicked_ = function(e) {
  * @private
  */
 SuggestAppsDialog.prototype.onWidgetLoaded_ = function(event) {
+  metrics.recordInterval('SuggestApps.LoadTime');
+  metrics.recordEnum('SuggestApps.Load', 0, 3);  // 0: Load success.
+
   this.frame_.classList.remove('show-spinner');
   this.state_ = SuggestAppsDialog.State.INITIALIZED;
 
@@ -282,6 +292,8 @@ SuggestAppsDialog.prototype.onWidgetLoaded_ = function(event) {
  * @private
  */
 SuggestAppsDialog.prototype.onWidgetLoadFailed_ = function(event) {
+  metrics.recordEnum('SuggestApps.Load', 2, 3);  // 2: Load failure.
+
   this.frame_.classList.remove('show-spinner');
   this.state_ = SuggestAppsDialog.State.INITIALIZE_FAILED_CLOSING;
 
@@ -335,13 +347,16 @@ SuggestAppsDialog.prototype.onInstallCompleted_ = function(result, error) {
 
   switch (result) {
   case AppInstaller.Result.SUCCESS:
+    metrics.recordEnum('SuggestApps.Install', 0, 3);  // 0: Install succeeded.
     this.hide();
     break;
   case AppInstaller.Result.CANCELLED:
     // User cancelled the installation. Do nothing.
+    metrics.recordEnum('SuggestApps.Install', 1, 3);  // 1: Install cancelled.
     break;
   case AppInstaller.Result.ERROR:
     fileManager.error.show(str('SUGGEST_DIALOG_INSTALLATION_FAILED'));
+    metrics.recordEnum('SuggestApps.Install', 2, 3);  // 2: Intall failed.

[mtomasz, 2013/10/15 07:51:11]

nit: Intall -> Install

[yoshiki, 2013/10/17 07:15:10]

Done.

     break;
   }
 };
@@ -361,8 +376,13 @@ SuggestAppsDialog.prototype.hide = function(opt_originalOnHide) {
       // Assumes closing the dialog as canceling the install.
       this.state_ = SuggestAppsDialog.State.CANCELED_CLOSING;
       break;
+    case SuggestAppsDialog.State.INITIALIZING:
+      metrics.recordEnum('SuggestApps.Load', 1, 3);  // 1: Load cancelled.
+      this.state_ = SuggestAppsDialog.State.CANCELED_CLOSING;
+      break;
     case SuggestAppsDialog.State.INSTALLED_CLOSING:
     case SuggestAppsDialog.State.INITIALIZE_FAILED_CLOSING:
+    case SuggestAppsDialog.State.OPENING_WEBSTORE_CLOSING:
       // Do nothing.
       break;
     case SuggestAppsDialog.State.INITIALIZED:
@@ -401,15 +421,26 @@ SuggestAppsDialog.prototype.onHide_ = function(opt_originalOnHide) {
   switch (this.state_) {
     case SuggestAppsDialog.State.INSTALLED_CLOSING:
       result = SuggestAppsDialog.Result.INSTALL_SUCCESSFUL;
+      // Record the reson of closing. 1: Item installed.
+      metrics.recordEnum('SuggestApps.CloseDialog', 1, 4);
       break;
     case SuggestAppsDialog.State.INITIALIZE_FAILED_CLOSING:
       result = SuggestAppsDialog.Result.FAILED;
       break;
     case SuggestAppsDialog.State.CANCELED_CLOSING:
       result = SuggestAppsDialog.Result.USER_CANCELL;
+      // Record the reson of closing. 2: User cancelled.
+      metrics.recordEnum('SuggestApps.CloseDialog', 2, 4);
+      break;
+    case SuggestAppsDialog.State.OPENING_WEBSTORE_CLOSING:
+      result = SuggestAppsDialog.Result.WEBSTORE_LINK_OPENED;
+      // Record the reson of closing. 3: Webstore link opened.
+      metrics.recordEnum('SuggestApps.CloseDialog', 3, 4);
       break;
     default:
       result = SuggestAppsDialog.Result.USER_CANCELL;
+      // Record the reson of closing. 0: Unknown error.

[mtomasz, 2013/10/15 07:51:11]

nit: reson -> reason
here and in other places

[yoshiki, 2013/10/17 07:15:10]

Done.

+      metrics.recordEnum('SuggestApps.CloseDialog', 0, 4);
       console.error('Invalid state.');
   }
   this.state_ = SuggestAppsDialog.State.UNINITIALIZED;