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// Copyright (c) 2012 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.accounts', function() {
/**
* Email alias only, assuming it's a gmail address.
* e.g. 'john'
* {name: 'john', email: 'john@gmail.com'}
* @const
*/
var format1String =
'^\\s*([\\w\\.!#\\$%&\'\\*\\+-\\/=\\?\\^`\\{\\|\\}~]+)\\s*$';
/**
* Email address only.
* e.g. 'john@chromium.org'
* {name: 'john', email: 'john@chromium.org'}
* @const
*/
var format2String =
'^\\s*([\\w\\.!#\\$%&\'\\*\\+-\\/=\\?\\^`\\{\\|\\}~]+)@' +
'([A-Za-z0-9\-]{2,63}\\..+)\\s*$';
/**
* Full format.
* e.g. '"John Doe" <john@chromium.org>'
* {name: 'John doe', email: 'john@chromium.org'}
* @const
*/
var format3String =
'^\\s*"{0,1}([^"]+)"{0,1}\\s*' +
'<([\\w\\.!#\\$%&\'\\*\\+-\\/=\\?\\^`\\{\\|\\}~]+@' +
'[A-Za-z0-9\-]{2,63}\\..+)>\\s*$';
/**
* Creates a new user name edit element.
* @param {Object=} opt_propertyBag Optional properties.
* @constructor
* @extends {HTMLInputElement}
*/
var UserNameEdit = cr.ui.define('input');
UserNameEdit.prototype = {
__proto__: HTMLInputElement.prototype,
/**
* Called when an element is decorated as a user name edit.
*/
decorate: function() {
this.pattern = format1String + '|' + format2String + '|' +
format3String;
this.onkeydown = this.handleKeyDown_.bind(this);
},
/**
* Parses given str for user info.
*
* Note that the email parsing is based on RFC 5322 and does not support
* IMA (Internationalized Email Address). We take only the following chars
* as valid for an email alias (aka local-part):
* - Letters: a–z, A–Z
* - Digits: 0-9
* - Characters: ! # $ % & ' * + - / = ? ^ _ ` { | } ~
* - Dot: . (Note that we did not cover the cases that dot should not
* appear as first or last character and should not appear two or
* more times in a row.)
*
* @param {string} str A string to parse.
* @return {{name: string, email: string}} User info parsed from the string.
*/
parse: function(str) {
/** @const */ var format1 = new RegExp(format1String);
/** @const */ var format2 = new RegExp(format2String);
/** @const */ var format3 = new RegExp(format3String);
var matches = format1.exec(str);
if (matches) {
return {
name: matches[1],
email: matches[1] + '@gmail.com'
};
}
matches = format2.exec(str);
if (matches) {
return {
name: matches[1],
email: matches[1] + '@' + matches[2]
};
}
matches = format3.exec(str);
if (matches) {
return {
name: matches[1],
email: matches[2]
};
}
return null;
},
/**
* Handler for key down event.
* @private
* @param {!Event} e The keydown event object.
*/
handleKeyDown_: function(e) {
if (e.keyIdentifier == 'Enter') {
var user = this.parse(this.value);
if (user) {
var event = new Event('add');
event.user = user;
this.dispatchEvent(event);
}
this.select();
// Avoid double-handling so the dialog doesn't close.
e.stopPropagation();
}
}
};
return {
UserNameEdit: UserNameEdit
};
});
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