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@@ -1,292 +0,0 @@
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-/*!
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- Autosize 3.0.21
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- license: MIT
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- http://www.jacklmoore.com/autosize
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-*/
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-(function (global, factory) {
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- if (typeof define === 'function' && define.amd) {
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- define(['exports', 'module'], factory);
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- } else if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
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- factory(exports, module);
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- } else {
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- var mod = {
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- exports: {}
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- };
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- factory(mod.exports, mod);
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- global.autosize = mod.exports;
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- }
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-})(this, function (exports, module) {
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- 'use strict';
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-
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- var map = typeof Map === "function" ? new Map() : (function () {
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- var keys = [];
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- var values = [];
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-
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- return {
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- has: function has(key) {
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- return keys.indexOf(key) > -1;
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- },
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- get: function get(key) {
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- return values[keys.indexOf(key)];
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- },
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- set: function set(key, value) {
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- if (keys.indexOf(key) === -1) {
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- keys.push(key);
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- values.push(value);
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- }
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- },
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- 'delete': function _delete(key) {
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- var index = keys.indexOf(key);
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- if (index > -1) {
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- keys.splice(index, 1);
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- values.splice(index, 1);
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- }
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- }
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- };
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- })();
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-
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- var createEvent = function createEvent(name) {
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- return new Event(name, { bubbles: true });
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- };
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- try {
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- new Event('test');
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- } catch (e) {
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- // IE does not support `new Event()`
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- createEvent = function (name) {
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- var evt = document.createEvent('Event');
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- evt.initEvent(name, true, false);
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- return evt;
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- };
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- }
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-
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- function assign(ta) {
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- if (!ta || !ta.nodeName || ta.nodeName !== 'TEXTAREA' || map.has(ta)) return;
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-
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- var heightOffset = null;
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- var clientWidth = ta.clientWidth;
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- var cachedHeight = null;
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-
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- function init() {
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- var style = window.getComputedStyle(ta, null);
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-
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- if (style.resize === 'vertical') {
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- ta.style.resize = 'none';
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- } else if (style.resize === 'both') {
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- ta.style.resize = 'horizontal';
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- }
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-
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- if (style.boxSizing === 'content-box') {
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- heightOffset = -(parseFloat(style.paddingTop) + parseFloat(style.paddingBottom));
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- } else {
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- heightOffset = parseFloat(style.borderTopWidth) + parseFloat(style.borderBottomWidth);
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- }
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- // Fix when a textarea is not on document body and heightOffset is Not a Number
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- if (isNaN(heightOffset)) {
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- heightOffset = 0;
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- }
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-
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- update();
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- }
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-
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- function changeOverflow(value) {
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- {
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- // Chrome/Safari-specific fix:
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- // When the textarea y-overflow is hidden, Chrome/Safari do not reflow the text to account for the space
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- // made available by removing the scrollbar. The following forces the necessary text reflow.
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- var width = ta.style.width;
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- ta.style.width = '0px';
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- // Force reflow:
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- /* jshint ignore:start */
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- ta.offsetWidth;
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- /* jshint ignore:end */
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- ta.style.width = width;
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- }
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-
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- ta.style.overflowY = value;
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- }
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-
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- function getParentOverflows(el) {
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- var arr = [];
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-
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- while (el && el.parentNode && el.parentNode instanceof Element) {
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- if (el.parentNode.scrollTop) {
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- arr.push({
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- node: el.parentNode,
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- scrollTop: el.parentNode.scrollTop
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- });
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- }
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- el = el.parentNode;
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- }
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-
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- return arr;
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- }
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-
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- function resize() {
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- var originalHeight = ta.style.height;
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- var overflows = getParentOverflows(ta);
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- var docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
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-
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- ta.style.height = 'auto';
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-
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- var endHeight = ta.scrollHeight + heightOffset;
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-
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- if (ta.scrollHeight === 0) {
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- // If the scrollHeight is 0, then the element probably has display:none or is detached from the DOM.
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- ta.style.height = originalHeight;
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- return;
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- }
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-
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- ta.style.height = endHeight + 'px';
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-
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- // used to check if an update is actually necessary on window.resize
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- clientWidth = ta.clientWidth;
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-
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- // prevents scroll-position jumping
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- overflows.forEach(function (el) {
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- el.node.scrollTop = el.scrollTop;
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- });
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-
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- if (docTop) {
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- document.documentElement.scrollTop = docTop;
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- }
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- }
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-
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- function update() {
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- resize();
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-
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- var styleHeight = Math.round(parseFloat(ta.style.height));
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- var computed = window.getComputedStyle(ta, null);
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-
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- // Using offsetHeight as a replacement for computed.height in IE, because IE does not account use of border-box
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- var actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(computed.height)) : ta.offsetHeight;
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-
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- // The actual height not matching the style height (set via the resize method) indicates that
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- // the max-height has been exceeded, in which case the overflow should be allowed.
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- if (actualHeight !== styleHeight) {
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- if (computed.overflowY === 'hidden') {
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- changeOverflow('scroll');
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- resize();
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- actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(window.getComputedStyle(ta, null).height)) : ta.offsetHeight;
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- }
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- } else {
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- // Normally keep overflow set to hidden, to avoid flash of scrollbar as the textarea expands.
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- if (computed.overflowY !== 'hidden') {
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- changeOverflow('hidden');
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- resize();
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- actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(window.getComputedStyle(ta, null).height)) : ta.offsetHeight;
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- }
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- }
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-
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- if (cachedHeight !== actualHeight) {
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- cachedHeight = actualHeight;
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- var evt = createEvent('autosize:resized');
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- try {
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- ta.dispatchEvent(evt);
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- } catch (err) {
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- // Firefox will throw an error on dispatchEvent for a detached element
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- // https://bugzilla.mozilla.org/show_bug.cgi?id=889376
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- }
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- }
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- }
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-
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- var pageResize = function pageResize() {
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- if (ta.clientWidth !== clientWidth) {
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- update();
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- }
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- };
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-
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- var destroy = (function (style) {
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- window.removeEventListener('resize', pageResize, false);
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- ta.removeEventListener('input', update, false);
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- ta.removeEventListener('keyup', update, false);
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- ta.removeEventListener('autosize:destroy', destroy, false);
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- ta.removeEventListener('autosize:update', update, false);
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-
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- Object.keys(style).forEach(function (key) {
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- ta.style[key] = style[key];
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- });
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-
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- map['delete'](ta);
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- }).bind(ta, {
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- height: ta.style.height,
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- resize: ta.style.resize,
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- overflowY: ta.style.overflowY,
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- overflowX: ta.style.overflowX,
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- wordWrap: ta.style.wordWrap
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- });
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-
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- ta.addEventListener('autosize:destroy', destroy, false);
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-
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- // IE9 does not fire onpropertychange or oninput for deletions,
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- // so binding to onkeyup to catch most of those events.
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- // There is no way that I know of to detect something like 'cut' in IE9.
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- if ('onpropertychange' in ta && 'oninput' in ta) {
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- ta.addEventListener('keyup', update, false);
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- }
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-
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- window.addEventListener('resize', pageResize, false);
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- ta.addEventListener('input', update, false);
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- ta.addEventListener('autosize:update', update, false);
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- ta.style.overflowX = 'hidden';
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- ta.style.wordWrap = 'break-word';
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-
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- map.set(ta, {
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- destroy: destroy,
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- update: update
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- });
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-
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- init();
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- }
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-
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- function destroy(ta) {
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- var methods = map.get(ta);
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- if (methods) {
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- methods.destroy();
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- }
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- }
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-
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- function update(ta) {
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- var methods = map.get(ta);
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- if (methods) {
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- methods.update();
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- }
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- }
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-
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- var autosize = null;
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-
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- // Do nothing in Node.js environment and IE8 (or lower)
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- if (typeof window === 'undefined' || typeof window.getComputedStyle !== 'function') {
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- autosize = function (el) {
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- return el;
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- };
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- autosize.destroy = function (el) {
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- return el;
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- };
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- autosize.update = function (el) {
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- return el;
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- };
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- } else {
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- autosize = function (el, options) {
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- if (el) {
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- Array.prototype.forEach.call(el.length ? el : [el], function (x) {
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- return assign(x, options);
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- });
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- }
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- return el;
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- };
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- autosize.destroy = function (el) {
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- if (el) {
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- Array.prototype.forEach.call(el.length ? el : [el], destroy);
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- }
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- return el;
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- };
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- autosize.update = function (el) {
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- if (el) {
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- Array.prototype.forEach.call(el.length ? el : [el], update);
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- }
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- return el;
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- };
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- }
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-
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- module.exports = autosize;
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-});
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