|
@@ -1,214 +1,274 @@
|
|
|
-/*!
|
|
|
- Autosize 3.0.8
|
|
|
- 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';
|
|
|
-
|
|
|
- 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' || ta.hasAttribute('data-autosize-on')) return;
|
|
|
-
|
|
|
- var heightOffset = null;
|
|
|
- var overflowY = 'hidden';
|
|
|
-
|
|
|
- function init() {
|
|
|
- var style = window.getComputedStyle(ta, null);
|
|
|
-
|
|
|
- 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);
|
|
|
- }
|
|
|
-
|
|
|
- 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';
|
|
|
-
|
|
|
- // 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 = document.createEvent('Event');
|
|
|
- evt.initEvent('autosize:resized', true, false);
|
|
|
- ta.dispatchEvent(evt);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var destroy = (function (style) {
|
|
|
- window.removeEventListener('resize', update);
|
|
|
- ta.removeEventListener('input', update);
|
|
|
- ta.removeEventListener('keyup', update);
|
|
|
- ta.removeAttribute('data-autosize-on');
|
|
|
- ta.removeEventListener('autosize:destroy', destroy);
|
|
|
-
|
|
|
- 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);
|
|
|
-
|
|
|
- // 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);
|
|
|
- }
|
|
|
-
|
|
|
- window.addEventListener('resize', update);
|
|
|
- ta.addEventListener('input', update);
|
|
|
- ta.addEventListener('autosize:update', update);
|
|
|
- ta.setAttribute('data-autosize-on', true);
|
|
|
-
|
|
|
- if (setOverflowY) {
|
|
|
- ta.style.overflowY = 'hidden';
|
|
|
- }
|
|
|
- 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 = document.createEvent('Event');
|
|
|
- evt.initEvent('autosize:destroy', true, false);
|
|
|
- ta.dispatchEvent(evt);
|
|
|
- }
|
|
|
-
|
|
|
- function update(ta) {
|
|
|
- if (!(ta && ta.nodeName && ta.nodeName === 'TEXTAREA')) return;
|
|
|
- var evt = document.createEvent('Event');
|
|
|
- evt.initEvent('autosize:update', true, false);
|
|
|
- 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;
|
|
|
-});
|
|
|
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
|
|
|
+ typeof define === 'function' && define.amd ? define(factory) :
|
|
|
+ (global = global || self, global.autosize = factory());
|
|
|
+}(this, (function () {
|
|
|
+ var map = typeof Map === "function" ? new Map() : function () {
|
|
|
+ var keys = [];
|
|
|
+ var values = [];
|
|
|
+ return {
|
|
|
+ has: function has(key) {
|
|
|
+ return keys.indexOf(key) > -1;
|
|
|
+ },
|
|
|
+ get: function get(key) {
|
|
|
+ return values[keys.indexOf(key)];
|
|
|
+ },
|
|
|
+ set: function set(key, value) {
|
|
|
+ if (keys.indexOf(key) === -1) {
|
|
|
+ keys.push(key);
|
|
|
+ values.push(value);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ "delete": function _delete(key) {
|
|
|
+ var index = keys.indexOf(key);
|
|
|
+
|
|
|
+ if (index > -1) {
|
|
|
+ keys.splice(index, 1);
|
|
|
+ values.splice(index, 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }();
|
|
|
+
|
|
|
+ var createEvent = function createEvent(name) {
|
|
|
+ return new Event(name, {
|
|
|
+ bubbles: true
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ try {
|
|
|
+ new Event('test');
|
|
|
+ } catch (e) {
|
|
|
+ // IE does not support `new Event()`
|
|
|
+ createEvent = function createEvent(name) {
|
|
|
+ var evt = document.createEvent('Event');
|
|
|
+ evt.initEvent(name, true, false);
|
|
|
+ return evt;
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ function assign(ta) {
|
|
|
+ if (!ta || !ta.nodeName || ta.nodeName !== 'TEXTAREA' || map.has(ta)) return;
|
|
|
+ var heightOffset = null;
|
|
|
+ var clientWidth = null;
|
|
|
+ var cachedHeight = null;
|
|
|
+
|
|
|
+ function init() {
|
|
|
+ var style = window.getComputedStyle(ta, null);
|
|
|
+
|
|
|
+ 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:end */
|
|
|
+
|
|
|
+ ta.style.width = width;
|
|
|
+ }
|
|
|
+ ta.style.overflowY = value;
|
|
|
+ }
|
|
|
+
|
|
|
+ function getParentOverflows(el) {
|
|
|
+ var arr = [];
|
|
|
+
|
|
|
+ while (el && el.parentNode && el.parentNode instanceof Element) {
|
|
|
+ if (el.parentNode.scrollTop) {
|
|
|
+ arr.push({
|
|
|
+ node: el.parentNode,
|
|
|
+ scrollTop: el.parentNode.scrollTop
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ el = el.parentNode;
|
|
|
+ }
|
|
|
+
|
|
|
+ return arr;
|
|
|
+ }
|
|
|
+
|
|
|
+ function resize() {
|
|
|
+ if (ta.scrollHeight === 0) {
|
|
|
+ // If the scrollHeight is 0, then the element probably has display:none or is detached from the DOM.
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ var overflows = getParentOverflows(ta);
|
|
|
+ var docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
|
|
|
+
|
|
|
+ ta.style.height = '';
|
|
|
+ ta.style.height = ta.scrollHeight + heightOffset + 'px'; // used to check if an update is actually necessary on window.resize
|
|
|
+
|
|
|
+ clientWidth = ta.clientWidth; // prevents scroll-position jumping
|
|
|
+
|
|
|
+ overflows.forEach(function (el) {
|
|
|
+ el.node.scrollTop = el.scrollTop;
|
|
|
+ });
|
|
|
+
|
|
|
+ if (docTop) {
|
|
|
+ document.documentElement.scrollTop = docTop;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function update() {
|
|
|
+ resize();
|
|
|
+ var styleHeight = Math.round(parseFloat(ta.style.height));
|
|
|
+ var computed = window.getComputedStyle(ta, null); // Using offsetHeight as a replacement for computed.height in IE, because IE does not account use of border-box
|
|
|
+
|
|
|
+ var actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(computed.height)) : ta.offsetHeight; // The actual height not matching the style height (set via the resize method) indicates that
|
|
|
+ // the max-height has been exceeded, in which case the overflow should be allowed.
|
|
|
+
|
|
|
+ if (actualHeight < styleHeight) {
|
|
|
+ if (computed.overflowY === 'hidden') {
|
|
|
+ changeOverflow('scroll');
|
|
|
+ resize();
|
|
|
+ actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(window.getComputedStyle(ta, null).height)) : ta.offsetHeight;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ // Normally keep overflow set to hidden, to avoid flash of scrollbar as the textarea expands.
|
|
|
+ if (computed.overflowY !== 'hidden') {
|
|
|
+ changeOverflow('hidden');
|
|
|
+ resize();
|
|
|
+ actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(window.getComputedStyle(ta, null).height)) : ta.offsetHeight;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (cachedHeight !== actualHeight) {
|
|
|
+ cachedHeight = actualHeight;
|
|
|
+ var evt = createEvent('autosize:resized');
|
|
|
+
|
|
|
+ try {
|
|
|
+ ta.dispatchEvent(evt);
|
|
|
+ } catch (err) {// Firefox will throw an error on dispatchEvent for a detached element
|
|
|
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=889376
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ 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);
|
|
|
+ Object.keys(style).forEach(function (key) {
|
|
|
+ ta.style[key] = style[key];
|
|
|
+ });
|
|
|
+ map["delete"](ta);
|
|
|
+ }.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);
|
|
|
+ ta.style.overflowX = 'hidden';
|
|
|
+ ta.style.wordWrap = 'break-word';
|
|
|
+ map.set(ta, {
|
|
|
+ destroy: destroy,
|
|
|
+ update: update
|
|
|
+ });
|
|
|
+ init();
|
|
|
+ }
|
|
|
+
|
|
|
+ function destroy(ta) {
|
|
|
+ var methods = map.get(ta);
|
|
|
+
|
|
|
+ if (methods) {
|
|
|
+ methods.destroy();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function update(ta) {
|
|
|
+ var methods = map.get(ta);
|
|
|
+
|
|
|
+ if (methods) {
|
|
|
+ methods.update();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ var autosize = null; // Do nothing in Node.js environment and IE8 (or lower)
|
|
|
+
|
|
|
+ if (typeof window === 'undefined' || typeof window.getComputedStyle !== 'function') {
|
|
|
+ autosize = function autosize(el) {
|
|
|
+ return el;
|
|
|
+ };
|
|
|
+
|
|
|
+ autosize.destroy = function (el) {
|
|
|
+ return el;
|
|
|
+ };
|
|
|
+
|
|
|
+ autosize.update = function (el) {
|
|
|
+ return el;
|
|
|
+ };
|
|
|
+ } else {
|
|
|
+ autosize = function autosize(el, options) {
|
|
|
+ if (el) {
|
|
|
+ Array.prototype.forEach.call(el.length ? el : [el], function (x) {
|
|
|
+ return assign(x);
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ 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;
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ var autosize$1 = autosize;
|
|
|
+
|
|
|
+ return autosize$1;
|
|
|
+
|
|
|
+})));
|