62 lines
1.1 KiB
JavaScript
62 lines
1.1 KiB
JavaScript
"use strict";
|
|
|
|
/**
|
|
* Copyright (c) 2013-present, Facebook, Inc.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
*
|
|
* @typechecks
|
|
*/
|
|
function getViewportWidth() {
|
|
var width;
|
|
|
|
if (document.documentElement) {
|
|
width = document.documentElement.clientWidth;
|
|
}
|
|
|
|
if (!width && document.body) {
|
|
width = document.body.clientWidth;
|
|
}
|
|
|
|
return width || 0;
|
|
}
|
|
|
|
function getViewportHeight() {
|
|
var height;
|
|
|
|
if (document.documentElement) {
|
|
height = document.documentElement.clientHeight;
|
|
}
|
|
|
|
if (!height && document.body) {
|
|
height = document.body.clientHeight;
|
|
}
|
|
|
|
return height || 0;
|
|
}
|
|
/**
|
|
* Gets the viewport dimensions including any scrollbars.
|
|
*/
|
|
|
|
|
|
function getViewportDimensions() {
|
|
return {
|
|
width: window.innerWidth || getViewportWidth(),
|
|
height: window.innerHeight || getViewportHeight()
|
|
};
|
|
}
|
|
/**
|
|
* Gets the viewport dimensions excluding any scrollbars.
|
|
*/
|
|
|
|
|
|
getViewportDimensions.withoutScrollbars = function () {
|
|
return {
|
|
width: getViewportWidth(),
|
|
height: getViewportHeight()
|
|
};
|
|
};
|
|
|
|
module.exports = getViewportDimensions; |