chrome/browser/resources/settings/privacy_page/collapse_radio_button.js

// Copyright 2020 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.

import 'chrome://resources/cr_elements/cr_expand_button/cr_expand_button.m.js';
import 'chrome://resources/cr_elements/cr_radio_button/cr_radio_button_style_css.m.js';
import 'chrome://resources/cr_elements/policy/cr_policy_indicator.m.js';
import 'chrome://resources/polymer/v3_0/iron-collapse/iron-collapse.js';
import '../settings_shared_css.m.js';

import {CrRadioButtonBehavior} from 'chrome://resources/cr_elements/cr_radio_button/cr_radio_button_behavior.m.js';
import {CrPolicyIndicatorType} from 'chrome://resources/cr_elements/policy/cr_policy_indicator_behavior.m.js';
import {html, Polymer} from 'chrome://resources/polymer/v3_0/polymer/polymer_bundled.min.js';

Polymer({
  is: 'settings-collapse-radio-button',

  _template: html`{__html_template__}`,

  behaviors: [
    CrRadioButtonBehavior,
  ],

  properties: {
    expanded: {
      type: Boolean,
      notify: true,
      value: false,
    },

    /**
     * Which indicator type to show (or NONE).
     * @type {CrPolicyIndicatorType}
     */
    policyIndicatorType: {
      type: String,
      value: CrPolicyIndicatorType.NONE,
    },

    noCollapse: Boolean,

    label: String,

    subLabel: {
      type: String,
      value: '',  // Allows the $hidden= binding to run without being set.
    },
  },

  observers: ['onCheckedChanged_(checked)'],

  /** @private */
  onCheckedChanged_() {
    this.expanded = this.checked;
  },

  /**
   * @param {!Event} e
   * @private
   */
  onIndicatorClick_(e) {
    // Prevent interacting with the indicator changing anything when disabled.
    e.preventDefault();
    e.stopPropagation();
  },
});