Revert 114236 - Options2: Pull the trigger.

chrome/browser/resources/options2/chromeos/bluetooth_device_list.js

-// Copyright (c) 2011 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.
-
-cr.define('options.system.bluetooth', function() {
-  const ArrayDataModel = cr.ui.ArrayDataModel;
-  const DeletableItem = options.DeletableItem;
-  const DeletableItemList = options.DeletableItemList;
-
-  /**
-   * Bluetooth settings constants.
-   */
-  function Constants() {}
-
-  /**
-   * Enumeration of supported device types.
-   * @enum {string}
-   */
-  // TODO(kevers): Prune list based on the set of devices that will be
-  // supported for V1 of the feature.  The set will likely be restricted to
-  // mouse and keyboard.  Others are temporarily included for testing device
-  // discovery.
-  Constants.DEVICE_TYPE = {
-    COMPUTER: 'computer',
-    HEADSET: 'headset',
-    KEYBOARD: 'input-keyboard',
-    MOUSE: 'input-mouse',
-    PHONE: 'phone',
-  };
-
-  /**
-   * Creates a new bluetooth list item.
-   * @param {{name: string,
-   *          address: string,
-   *          icon: Constants.DEVICE_TYPE,
-   *          paired: boolean,
-   *          connected: boolean,
-   *          pairing: string|undefined,
-   *          passkey: number|undefined,
-   *          entered: number|undefined}} device
-   *    Description of the Bluetooth device.
-   * @constructor
-   * @extends {options.DeletableItem}
-   */
-  function BluetoothListItem(device) {
-    var el = cr.doc.createElement('div');
-    el.__proto__ = BluetoothListItem.prototype;
-    el.data = {};
-    for (var key in device)
-      el.data[key] = device[key];
-    el.decorate();
-    // Only show the close button for paired devices.
-    el.deletable = device.paired;
-    return el;
-  }
-
-  BluetoothListItem.prototype = {
-    __proto__: DeletableItem.prototype,
-
-    /**
-     * Description of the Bluetooth device.
-     * @type {{name: string,
-     *         address: string,
-     *         icon: Constants.DEVICE_TYPE,
-     *         paired: boolean,
-     *         connected: boolean,
-     *         pairing: string|undefined,
-     *         passkey: number|undefined,
-     *         entered: number|undefined}}
-     */
-    data: null,
-
-    /** @inheritDoc */
-    decorate: function() {
-      DeletableItem.prototype.decorate.call(this);
-      var label = this.ownerDocument.createElement('div');
-      label.className = 'bluetooth-device-label';
-      this.classList.add('bluetooth-device');
-      this.connected = this.data.connected;
-      // Though strictly speaking, a connected device will also be paired, we
-      // are interested in tracking paired devices that are not connected.
-      this.paired = this.data.paired && !this.data.connected;
-      this.connecting = !!this.data.pairing;
-      var content = this.data.name;
-      // Update label for devices that are paired but not connected.
-      if (this.paired) {
-        content = content + ' (' +
-            templateData['bluetoothDeviceNotConnected'] + ')';
-      }
-      label.textContent = content;
-      this.contentElement.appendChild(label);
-    },
-  };
-
-  /**
-   * Class for displaying a list of Bluetooth devices.
-   * @constructor
-   * @extends {options.DeletableItemList}
-   */
-  var BluetoothDeviceList = cr.ui.define('list');
-
-  BluetoothDeviceList.prototype = {
-    __proto__: DeletableItemList.prototype,
-
-    /** @inheritDoc */
-    decorate:  function() {
-      DeletableItemList.prototype.decorate.call(this);
-      this.addEventListener('blur', this.onBlur_);
-      this.addEventListener('change', this.onChange_);
-      this.clear();
-    },
-
-    /**
-     * When the list loses focus, unselect all items in the list.
-     * @private
-     */
-    onBlur_: function() {
-      // TODO(kevers): Should this be pushed up to the list class?
-      this.selectionModel.unselectAll();
-    },
-
-    /**
-     * Updates the state of the button for adding a Bluetooth device in
-     * response to a change in the selected item.
-     * @private
-     */
-    onChange_: function() {
-      var item = this.selectedItem;
-      var disabled = !item || item.paired || item.conencted;
-      $('bluetooth-add-device-apply-button').disabled = disabled;
-    },
-
-    /**
-     * Adds a bluetooth device to the list of available devices. A check is
-     * made to see if the device is already in the list, in which case the
-     * existing device is updated.
-     * @param {{name: string,
-     *          address: string,
-     *          icon: Constants.DEVICE_TYPE,
-     *          paired: boolean,
-     *          connected: boolean,
-     *          pairing: string|undefined,
-     *          passkey: number|undefined,
-     *          entered: number|undefined}} device
-     *     Description of the bluetooth device.
-     * @return {boolean} True if the devies was successfully added or updated.
-     */
-    appendDevice: function(device) {
-      if (!this.isSupported_(device))
-        return false;
-      var index = this.find(device.address);
-      if (index == undefined) {
-        this.dataModel.push(device);
-        this.redraw();
-      } else {
-        this.dataModel.splice(index, 1, device);
-        this.redrawItem(index);
-      }
-      return true;
-    },
-
-    /**
-     * Perges all devices from the list.
-     */
-    clear: function() {
-      this.dataModel = new ArrayDataModel([]);
-      this.redraw();
-    },
-
-    /**
-     * Returns the index of the list entry with the matching address.
-     * @param {string} address Unique address of the Bluetooth device.
-     * @return {number|undefined} Index of the matching entry or
-     * undefined if no match found.
-     */
-    find: function(address) {
-      var size = this.dataModel.length;
-      for (var i = 0; i < size; i++) {
-        var entry = this.dataModel.item(i);
-        if (entry.address == address)
-          return i;
-      }
-    },
-
-    /** @inheritDoc */
-    createItem: function(entry) {
-      return new BluetoothListItem(entry);
-    },
-
-    /** @inheritDoc */
-    deleteItemAtIndex: function(index) {
-      var item = this.dataModel.item(index);
-      if (item && (item.connected || item.paired)) {
-        // Inform the bluetooth adapter that we are disconnecting the device.
-        chrome.send('updateBluetoothDevice',
-            [item.address, item.connected ? 'disconnect' : 'forget']);
-      }
-      this.dataModel.splice(index, 1);
-      // Invalidate the list since it has a stale cache after a splice
-      // involving a deletion.
-      this.invalidate();
-      this.redraw();
-    },
-
-    /**
-     * Tests if the bluetooth device is supported based on the type of device.
-     * @param {Object.<string,string>} device Desription of the device.
-     * @return {boolean} true if the device is supported.
-     * @private
-     */
-    isSupported_: function(device) {
-      var target = device.icon;
-      for (var key in Constants.DEVICE_TYPE) {
-        if (Constants.DEVICE_TYPE[key] == target)
-          return true;
-      }
-      return false;
-    }
-  };
-
-  cr.defineProperty(BluetoothListItem, 'connected', cr.PropertyKind.BOOL_ATTR);
-
-  cr.defineProperty(BluetoothListItem, 'paired', cr.PropertyKind.BOOL_ATTR);
-
-  cr.defineProperty(BluetoothListItem, 'connecting', cr.PropertyKind.BOOL_ATTR);
-
-  return {
-    BluetoothListItem: BluetoothListItem,
-    BluetoothDeviceList: BluetoothDeviceList,
-    Constants: Constants
-  };
-});