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File: vendors/autosize/dist/autosize.js

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File: vendors/autosize/dist/autosize.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Gentelella BladeOne
Render templates using Bootstrap for presentation
Author: By
Last change:
Date: 2 years ago
Size: 6,502 bytes
 

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/*! Autosize 3.0.15 license: MIT http://www.jacklmoore.com/autosize */ (function (global, factory) { if (typeof define === 'function' && define.amd) { define(['exports', 'module'], factory); } else if (typeof exports !== 'undefined' && typeof module !== 'undefined') { factory(exports, module); } else { var mod = { exports: {} }; factory(mod.exports, mod); global.autosize = mod.exports; } })(this, function (exports, module) { 'use strict'; var set = typeof Set === 'function' ? new Set() : (function () { var list = []; return { has: function has(key) { return Boolean(list.indexOf(key) > -1); }, add: function add(key) { list.push(key); }, 'delete': function _delete(key) { list.splice(list.indexOf(key), 1); } }; })(); var createEvent = function createEvent(name) { return new Event(name); }; try { new Event('test'); } catch (e) { // IE does not support `new Event()` createEvent = function (name) { var evt = document.createEvent('Event'); evt.initEvent(name, true, false); return evt; }; } function assign(ta) { var _ref = arguments[1] === undefined ? {} : arguments[1]; var _ref$setOverflowX = _ref.setOverflowX; var setOverflowX = _ref$setOverflowX === undefined ? true : _ref$setOverflowX; var _ref$setOverflowY = _ref.setOverflowY; var setOverflowY = _ref$setOverflowY === undefined ? true : _ref$setOverflowY; if (!ta || !ta.nodeName || ta.nodeName !== 'TEXTAREA' || set.has(ta)) return; var heightOffset = null; var overflowY = null; var clientWidth = ta.clientWidth; function init() { var style = window.getComputedStyle(ta, null); overflowY = style.overflowY; if (style.resize === 'vertical') { ta.style.resize = 'none'; } else if (style.resize === 'both') { ta.style.resize = 'horizontal'; } if (style.boxSizing === 'content-box') { heightOffset = -(parseFloat(style.paddingTop) + parseFloat(style.paddingBottom)); } else { heightOffset = parseFloat(style.borderTopWidth) + parseFloat(style.borderBottomWidth); } // Fix when a textarea is not on document body and heightOffset is Not a Number if (isNaN(heightOffset)) { heightOffset = 0; } update(); } function changeOverflow(value) { { // Chrome/Safari-specific fix: // When the textarea y-overflow is hidden, Chrome/Safari do not reflow the text to account for the space // made available by removing the scrollbar. The following forces the necessary text reflow. var width = ta.style.width; ta.style.width = '0px'; // Force reflow: /* jshint ignore:start */ ta.offsetWidth; /* jshint ignore:end */ ta.style.width = width; } overflowY = value; if (setOverflowY) { ta.style.overflowY = value; } resize(); } function resize() { var htmlTop = window.pageYOffset; var bodyTop = document.body.scrollTop; var originalHeight = ta.style.height; ta.style.height = 'auto'; var endHeight = ta.scrollHeight + heightOffset; if (ta.scrollHeight === 0) { // If the scrollHeight is 0, then the element probably has display:none or is detached from the DOM. ta.style.height = originalHeight; return; } ta.style.height = endHeight + 'px'; // used to check if an update is actually necessary on window.resize clientWidth = ta.clientWidth; // prevents scroll-position jumping document.documentElement.scrollTop = htmlTop; document.body.scrollTop = bodyTop; } function update() { var startHeight = ta.style.height; resize(); var style = window.getComputedStyle(ta, null); if (style.height !== ta.style.height) { if (overflowY !== 'visible') { changeOverflow('visible'); } } else { if (overflowY !== 'hidden') { changeOverflow('hidden'); } } if (startHeight !== ta.style.height) { var evt = createEvent('autosize:resized'); ta.dispatchEvent(evt); } } var pageResize = function pageResize() { if (ta.clientWidth !== clientWidth) { update(); } }; var destroy = (function (style) { window.removeEventListener('resize', pageResize, false); ta.removeEventListener('input', update, false); ta.removeEventListener('keyup', update, false); ta.removeEventListener('autosize:destroy', destroy, false); ta.removeEventListener('autosize:update', update, false); set['delete'](ta); Object.keys(style).forEach(function (key) { ta.style[key] = style[key]; }); }).bind(ta, { height: ta.style.height, resize: ta.style.resize, overflowY: ta.style.overflowY, overflowX: ta.style.overflowX, wordWrap: ta.style.wordWrap }); ta.addEventListener('autosize:destroy', destroy, false); // IE9 does not fire onpropertychange or oninput for deletions, // so binding to onkeyup to catch most of those events. // There is no way that I know of to detect something like 'cut' in IE9. if ('onpropertychange' in ta && 'oninput' in ta) { ta.addEventListener('keyup', update, false); } window.addEventListener('resize', pageResize, false); ta.addEventListener('input', update, false); ta.addEventListener('autosize:update', update, false); set.add(ta); if (setOverflowX) { ta.style.overflowX = 'hidden'; ta.style.wordWrap = 'break-word'; } init(); } function destroy(ta) { if (!(ta && ta.nodeName && ta.nodeName === 'TEXTAREA')) return; var evt = createEvent('autosize:destroy'); ta.dispatchEvent(evt); } function update(ta) { if (!(ta && ta.nodeName && ta.nodeName === 'TEXTAREA')) return; var evt = createEvent('autosize:update'); ta.dispatchEvent(evt); } var autosize = null; // Do nothing in Node.js environment and IE8 (or lower) if (typeof window === 'undefined' || typeof window.getComputedStyle !== 'function') { autosize = function (el) { return el; }; autosize.destroy = function (el) { return el; }; autosize.update = function (el) { return el; }; } else { autosize = function (el, options) { if (el) { Array.prototype.forEach.call(el.length ? el : [el], function (x) { return assign(x, options); }); } return el; }; autosize.destroy = function (el) { if (el) { Array.prototype.forEach.call(el.length ? el : [el], destroy); } return el; }; autosize.update = function (el) { if (el) { Array.prototype.forEach.call(el.length ? el : [el], update); } return el; }; } module.exports = autosize; });