MD Settings: cr/cros - Guest mode page visibility

chrome/browser/resources/settings/settings_main/settings_main.js

Index: chrome/browser/resources/settings/settings_main/settings_main.js
diff --git a/chrome/browser/resources/settings/settings_main/settings_main.js b/chrome/browser/resources/settings/settings_main/settings_main.js
index b23930bcc55a02cca9df6a3e898753257a2916a0..e30651ff915cb433794ea73a289a7e6f3f55ff09 100644
--- a/chrome/browser/resources/settings/settings_main/settings_main.js
+++ b/chrome/browser/resources/settings/settings_main/settings_main.js
@@ -63,6 +63,15 @@ Polymer({
       value: false,
       notify: true,
     },
+
+    /**
+     * Dictionary defining page visibility.
+     * @type {!GuestModePageVisibility}
+     */
+    pageVisibility: {
+      type: Object,
+      value: function() { return {}; },
+    },
   },
 
   /** @override */
@@ -123,6 +132,10 @@ Polymer({
 
     this.showBasicPage_ = this.showAdvancedToggle_ || newRoute.page == 'basic';
 
+    if (newRoute.page == 'advanced') {
+      assert(this.showAdvancedSettings(this.pageVisibility.advancedSettings));
+    }
+
     this.showAdvancedPage_ =
         (this.isAdvancedMenuOpen_ && this.showAdvancedToggle_) ||
         newRoute.page == 'advanced';
@@ -168,4 +181,12 @@ Polymer({
           query, assert(this.$$('settings-advanced-page')));
     }.bind(this), 0);
   },
+
+  /**
+   * @param {(boolean|undefined)} visibility
+   * @return {boolean} True unless visibility is false.
+   */

[dpapad, 2016/07/22 22:40:48]

Nit: Mark as @private and rename to showAdvancedSettings_.

[Moe, 2016/07/24 23:54:27]

Done.

+  showAdvancedSettings: function(visibility) {
+    return visibility !== false;
+  },
 });