Add menu option for disabling app notifications

chrome/browser/resources/ntp4/apps_page.js

Index: chrome/browser/resources/ntp4/apps_page.js
diff --git a/chrome/browser/resources/ntp4/apps_page.js b/chrome/browser/resources/ntp4/apps_page.js
index bfd9fef853fc7d0cc3dcafdcc09db929a06a0b93..a1952af2debe8a687c369d260ba88cbc394fa301 100644
--- a/chrome/browser/resources/ntp4/apps_page.js
+++ b/chrome/browser/resources/ntp4/apps_page.js
@@ -63,9 +63,13 @@ cr.define('ntp4', function() {
 
       menu.appendChild(cr.ui.MenuItem.createSeparator());
       this.options_ = this.appendMenuItem_('appoptions');
+      this.disableNotifications_ =
+          this.appendMenuItem_('appdisablenotifications');
       this.uninstall_ = this.appendMenuItem_('appuninstall');
       this.options_.addEventListener('activate',
                                      this.onShowOptions_.bind(this));
+      this.disableNotifications_.addEventListener(
+          'activate', this.onDisableNotifications_.bind(this));
       this.uninstall_.addEventListener('activate',
                                        this.onUninstall_.bind(this));
 
@@ -115,7 +119,7 @@ cr.define('ntp4', function() {
     },
 
     /**
-     * Does all the necessary setup to show the menu for the give app.
+     * Does all the necessary setup to show the menu for the given app.
      * @param {App} app The App object that will be showing a context menu.
      */
     setupForApp: function(app) {
@@ -130,6 +134,13 @@ cr.define('ntp4', function() {
 
       this.options_.disabled = !app.appData.options_url || !app.appData.enabled;
       this.uninstall_.disabled = !app.appData.can_uninstall;
+
+      this.disableNotifications_.hidden = true;
+      var notificationsDisabled = app.appData.notifications_disabled;
+      if (typeof notificationsDisabled != 'undefined') {
+        this.disableNotifications_.hidden = false;
+        this.disableNotifications_.checked = notificationsDisabled;
+      }
     },
 
     /**
@@ -155,6 +166,14 @@ cr.define('ntp4', function() {
     onShowOptions_: function(e) {
       window.location = this.app_.appData.options_url;
     },
+    onDisableNotifications_: function(e) {
+      var app = this.app_;
+      app.removeBubble();
+      // Toggle the current disable setting.
+      var newSetting = !this.disableNotifications_.checked;
+      app.appData.notifications_disabled = newSetting;
+      chrome.send('setNotificationsDisabled', [app.appData.id, newSetting]);
+    },
     onUninstall_: function(e) {
       chrome.send('uninstallApp', [this.app_.appData.id]);
     },
@@ -222,7 +241,8 @@ cr.define('ntp4', function() {
       var notification = this.appData_.notification;
       var hasNotification = typeof notification != 'undefined' &&
                             typeof notification['title'] != 'undefined' &&
-                            typeof notification['body'] != 'undefined';
+                            typeof notification['body'] != 'undefined' &&
+                            !this.appData_.notifications_disabled;
       if (hasNotification)
         this.setupNotification_(notification);
 
@@ -356,6 +376,16 @@ cr.define('ntp4', function() {
     },
 
     /**
+     *  Removes the info bubble if there is one.
+     */
+    removeBubble: function() {
+      if (this.currentBubbleShowing_) {
+        this.currentBubbleShowing_.hide();
+        this.currentBubbleShowing_ = null;
+      }
+    },
+
+    /**
      * Creates the apps-promo section of the app (should only be called for the
      * webstore app).
      * @private
@@ -784,7 +814,8 @@ cr.define('ntp4', function() {
 
   function appNotificationChanged(id, notification) {
     var app = $(id);
-    if (app)  // The app might have been uninstalled.
+    // The app might have been uninstalled, or notifications might be disabled.
+    if (app && !app.appData.notifications_disabled)
       app.setupNotification_(notification);
   };