Import supervised user dialog

chrome/browser/resources/md_user_manager/import_supervised_user.js

Index: chrome/browser/resources/md_user_manager/import_supervised_user.js
diff --git a/chrome/browser/resources/md_user_manager/import_supervised_user.js b/chrome/browser/resources/md_user_manager/import_supervised_user.js
new file mode 100644
index 0000000000000000000000000000000000000000..84cede4c93a9108c66791ecae87e4066d05873e1
--- /dev/null
+++ b/chrome/browser/resources/md_user_manager/import_supervised_user.js
@@ -0,0 +1,140 @@
+// 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 'import-supervised-user' is a popup that allows user to select
+ * a supervised profile from a list of profiles to import on the current device.
+ */
+(function() {
+/**
+ * It means no supervised user is selected.
+ * @const {number}
+ */
+var NO_USER_SELECTED = -1;
+
+Polymer({
+  is: 'import-supervised-user',
+
+  behaviors: [
+    I18nBehavior,
+  ],
+
+  properties: {
+    /**
+     * True if the element is currently hidden. The element toggles this in
+     * order to display itself or hide itself once done.
+     * @private {boolean}
+     */
+    popupHidden_: {
+      type: Boolean,
+      value: true
+    },
+
+    /**
+     * The currently signed in user and the custodian.
+     * @private {?SignedInUser}
+     */
+    signedInUser_: {
+      type: Object,
+      value: function() { return null; }
+    },
+
+    /**
+     * The list of supervised users managed by signedInUser_.
+     * @private {!Array<!SupervisedUser>}
+     */
+    supervisedUsers_: {
+      type: Array,
+      value: function() { return []; }
+    },
+
+    /**
+     * Index of the selected supervised user.
+     * @private {number}
+     */
+    supervisedUserIndex_: {
+      type: Number,
+      value: NO_USER_SELECTED
+    }
+  },
+
+  /**
+   * Displays the popup.
+   * @param {(!SignedInUser|undefined)} signedInUser
+   * @param {!Array<!SupervisedUser>} supervisedUsers
+   */
+  show: function(signedInUser, supervisedUsers) {
+    this.supervisedUsers_ = supervisedUsers;
+    this.supervisedUsers_.sort(function(a, b) {
+      if (a.onCurrentDevice != b.onCurrentDevice)
+        return a.onCurrentDevice ? 1 : -1;
+      return a.name.localeCompare(b.name);
+    });
+
+    this.supervisedUserIndex_ = NO_USER_SELECTED;
+
+    this.signedInUser_ = signedInUser || null;
+    if (this.signedInUser_)
+      this.popupHidden_ = false;
+  },
+
+  /**
+   * Computed binding that returns the appropriate import message depending on
+   * whether or not there are any supervised users to import.
+   * @param {!Array<!SupervisedUser>} supervisedUsers
+   * @private
+   * @return {string}
+   */
+  getMessage_: function(supervisedUsers) {
+    return supervisedUsers.length > 0 ? this.i18n('supervisedUserImportText') :
+                                        this.i18n('noSupervisedUserImportText');
+  },
+
+  /**
+   * Computed binding that returns the appropriate class names for the HTML
+   * container of |supervisedUser| depending on whether it is on this device.
+   * @param {!SupervisedUser} supervisedUser
+   * @private
+   * @return {string}
+   */
+  getUserClassNames_: function(supervisedUser) {
+    var classNames = 'list-item';
+    if (!supervisedUser.onCurrentDevice)
+      classNames += ' selectable';
+    return classNames;
+  },
+
+  /**
+   * Hides the popup.
+   * @private
+   */
+  onCancelTap_: function() {
+    this.popupHidden_ = true;
+  },
+
+  /**
+   * Returns true if the 'Import' button should be enabled and false otherwise.
+   * @private
+   * @return {boolean}
+   */
+  isImportDisabled_: function(supervisedUserIndex) {
+    return supervisedUserIndex == NO_USER_SELECTED;
+  },
+
+  /**
+   * Called when the user clicks the 'Import' button. it proceeds with importing
+   * the supervised user.
+   * @private
+   */
+  onImportTap_: function() {
+    var supervisedUser = this.supervisedUsers_[this.supervisedUserIndex_];
+    if (this.signedInUser_ && supervisedUser) {
+      // Event is caught by create-profile.
+      this.fire('import', {supervisedUser: supervisedUser,
+                           signedInUser: this.signedInUser_});
+      this.popupHidden_ = true;
+    }
+  }
+});
+})();