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// Copyright 2014 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 JS helpers used on login.
*/
cr.define('cr.ui.LoginUITools', function() {
return {
/**
* Computes max-height for an element so that it doesn't overlap shelf.
* @param {element} DOM element
* @param {wholeWindow} Whether the element can go outside outer-container.
*/
getMaxHeightBeforeShelfOverlapping : function(element, wholeWindow) {
var maxAllowedHeight =
$('outer-container').offsetHeight -
element.getBoundingClientRect().top -
parseInt(window.getComputedStyle(element).marginTop) -
parseInt(window.getComputedStyle(element).marginBottom);
if (wholeWindow) {
maxAllowedHeight +=
parseInt(window.getComputedStyle($('outer-container')).bottom);
}
return maxAllowedHeight;
},
/**
* Computes max-width for an element so that it does fit the
* outer-container.
* @param {element} DOM element
*/
getMaxWidthToFit : function(element) {
var maxAllowedWidth =
$('outer-container').offsetWidth -
element.getBoundingClientRect().left -
parseInt(window.getComputedStyle(element).marginLeft) -
parseInt(window.getComputedStyle(element).marginRight);
return maxAllowedWidth;
},
}
});
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