MD Settings: Certificate manager, populate UI.

chrome/browser/resources/settings/certificate_manager_page/certificate_manager_page.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
- * @fileoverview
- * 'settings-certificate-manager-page' is the settings page containing SSL
- * certificate settings.
- *
- * Example:
- *
- *    <iron-animated-pages>
- *      <settings-certificate-manager-page prefs="{{prefs}}">
- *      </settings-certificate-manager-page>
- *      ... other pages ...
- *    </iron-animated-pages>
+ * @fileoverview 'settings-certificate-manager-page' is the settings page
+ * containing SSL certificate settings.
  */
 Polymer({
   is: 'settings-certificate-manager-page',
+
+  behaviors: [WebUIListenerBehavior],
+
+  properties: {
+    /** @type {number} */
+    selected: {
+      type: Number,
+      value: 0,
+    },
+
+    /** @type {!Array<!Certificate>} */
+    personalCerts: {
+      type: Array,
+      value: function() { return []; },
+    },
+
+    /** @type {!Array<!Certificate>} */
+    serverCerts: {
+      type: Array,
+      value: function() { return []; },
+    },
+
+    /** @type {!Array<!Certificate>} */
+    caCerts: {
+      type: Array,
+      value: function() { return []; },
+    },
+
+    /** @type {!Array<!Certificate>} */
+    otherCerts: {
+      type: Array,
+      value: function() { return []; },
+    },
+  },
+
+  /** @private {!settings.CertificatesManagerBrowserProxy} */
+  browserProxy_: null,

[Dan Beam, 2016/03/22 02:08:28]

nit: if you only use this once, it may be cheaper/simpler to acquire access only
when needed, i.e. drop |this.browserProxy_| and just do:

  settings.CertificatesBrowserProxyImpl.getInstance().refreshCertificates();

it would additionally defer constructing the class until necessary

[dpapad, 2016/03/22 18:07:02]

Done.

+
+  /** @override */
+  created: function() {
+    this.browserProxy_ = settings.CertificatesBrowserProxyImpl.getInstance();
+  },
+
+  /** @override */
+  attached: function() {
+    this.addWebUIListener('certificates-changed', this.set.bind(this));
+    this.browserProxy_.refreshCertificates();
+  },
+
+  /**
+   * @param {number} selectedIndex
+   * @param {number} tabIndex
+   * @return {boolean} Whether to show tab at |tabIndex|.
+   * @private
+   */
+  isTabSelected_: function(selectedIndex, tabIndex) {
+    return selectedIndex == tabIndex;
+  },
 });