chrome/browser/resources/settings/site_settings/add_site_dialog.js

// Copyright 2016 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
 * 'add-site-dialog' provides a dialog to add exceptions for a given Content
 * Settings category.
 */
Polymer({
  is: 'add-site-dialog',

  behaviors: [SiteSettingsBehavior, WebUIListenerBehavior],

  properties: {
    /**
     * What kind of setting, e.g. Location, Camera, Cookies, and so on.
     * @type {settings.ContentSettingsTypes}
     */
    category: String,

    /**
     * Whether this is about an Allow, Block, SessionOnly, or other.
     * @type {settings.PermissionValues}
     */
    contentSetting: String,

    /**
     * The site to add an exception for.
     * @private
     */
    site_: String,
  },

  /** @override */
  attached: function() {
    assert(this.category);
    assert(this.contentSetting);
  },

  /**
   * Opens the dialog.
   * @param {string} type Whether this was launched from an Allow list or a
   *     Block list.
   */
  open: function(type) {
    this.addWebUIListener('onIncognitoStatusChanged',
        this.onIncognitoStatusChanged_.bind(this));
    this.browserProxy.updateIncognitoStatus();
    this.$.dialog.showModal();
  },

  /**
   * Validates that the pattern entered is valid.
   * @private
   */
  validate_: function() {
    this.browserProxy.isPatternValid(this.site_).then(function(isValid) {
      this.$.add.disabled = !isValid;
    }.bind(this));
  },

  /** @private */
  onCancelTap_: function() {
    this.$.dialog.cancel();
  },

  /**
   * A handler for when we get notified of the current profile creating or
   * destroying their incognito counterpart.
   * @param {boolean} incognitoEnabled Whether the current profile has an
   *     incognito profile.
   * @private
   */
  onIncognitoStatusChanged_: function(incognitoEnabled) {
    this.$.incognito.disabled = !incognitoEnabled;
    if (!incognitoEnabled)
      this.$.incognito.checked = false;
  },

  /**
   * The tap handler for the Add [Site] button (adds the pattern and closes
   * the dialog).
   * @private
   */
  onSubmit_: function() {
    if (this.$.add.disabled)
      return;  // Can happen when Enter is pressed.
    this.browserProxy.setCategoryPermissionForOrigin(
        this.site_, this.site_, this.category, this.contentSetting,
        this.$.incognito.checked);
    this.$.dialog.close();
  },
});