-const map = (typeof Map === "function") ? new Map() : (function () {
- const keys = [];
- const values = [];
-
- return {
- has(key) {
- return keys.indexOf(key) > -1;
- },
- get(key) {
- return values[keys.indexOf(key)];
- },
- set(key, value) {
- if (keys.indexOf(key) === -1) {
- keys.push(key);
- values.push(value);
- }
- },
- delete(key) {
- const index = keys.indexOf(key);
- if (index > -1) {
- keys.splice(index, 1);
- values.splice(index, 1);
- }
- },
- }
-})();
-
-let createEvent = (name)=> new Event(name, {bubbles: true});
-try {
- new Event('test');
-} catch(e) {
- // IE does not support `new Event()`
- createEvent = (name)=> {
- const 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;
-
- let heightOffset = null;
- let clientWidth = null;
- let cachedHeight = null;
-
- function init() {
- const 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.
- const width = ta.style.width;
- ta.style.width = '0px';
- // Force reflow:
- /* jshint ignore:start */
- ta.offsetWidth;
- /* jshint ignore:end */
- ta.style.width = width;
- }
-
- ta.style.overflowY = value;
- }
-
- function getParentOverflows(el) {
- const 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;
- }
-
- const overflows = getParentOverflows(ta);
- const 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(el => {
- el.node.scrollTop = el.scrollTop
- });
-
- if (docTop) {
- document.documentElement.scrollTop = docTop;
- }
- }
-
- function update() {
- resize();
-
- const styleHeight = Math.round(parseFloat(ta.style.height));
- const 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;
- const 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
- }
- }
- }
-
- const pageResize = () => {
- if (ta.clientWidth !== clientWidth) {
- update();
- }
- };
-
- const destroy = (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(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,
- update,
- });
-
- init();
-}
-
-function destroy(ta) {
- const methods = map.get(ta);
- if (methods) {
- methods.destroy();
- }
-}
-
-function update(ta) {
- const methods = map.get(ta);
- if (methods) {
- methods.update();
- }
-}
-
-let autosize = null;
-
-// Do nothing in Node.js environment and IE8 (or lower)
-if (typeof window === 'undefined' || typeof window.getComputedStyle !== 'function') {
- autosize = el => el;
- autosize.destroy = el => el;
- autosize.update = el => el;
-} else {
- autosize = (el, options) => {
- if (el) {
- Array.prototype.forEach.call(el.length ? el : [el], x => assign(x, options));
- }
- return el;
- };
- autosize.destroy = el => {
- if (el) {
- Array.prototype.forEach.call(el.length ? el : [el], destroy);
- }
- return el;
- };
- autosize.update = el => {
- if (el) {
- Array.prototype.forEach.call(el.length ? el : [el], update);
- }
- return el;
- };
-}
-
-export default autosize;
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e||self).autosize=t()}(this,function(){var e,t,n="function"==typeof Map?new Map:(e=[],t=[],{has:function(t){return e.indexOf(t)>-1},get:function(n){return t[e.indexOf(n)]},set:function(n,o){-1===e.indexOf(n)&&(e.push(n),t.push(o))},delete:function(n){var o=e.indexOf(n);o>-1&&(e.splice(o,1),t.splice(o,1))}}),o=function(e){return new Event(e,{bubbles:!0})};try{new Event("test")}catch(e){o=function(e){var t=document.createEvent("Event");return t.initEvent(e,!0,!1),t}}function r(e){var t=n.get(e);t&&t.destroy()}function i(e){var t=n.get(e);t&&t.update()}var l=null;return"undefined"==typeof window||"function"!=typeof window.getComputedStyle?((l=function(e){return e}).destroy=function(e){return e},l.update=function(e){return e}):((l=function(e,t){return e&&Array.prototype.forEach.call(e.length?e:[e],function(e){return function(e){if(e&&e.nodeName&&"TEXTAREA"===e.nodeName&&!n.has(e)){var t,r=null,i=null,l=null,d=function(){e.clientWidth!==i&&c()},u=function(t){window.removeEventListener("resize",d,!1),e.removeEventListener("input",c,!1),e.removeEventListener("keyup",c,!1),e.removeEventListener("autosize:destroy",u,!1),e.removeEventListener("autosize:update",c,!1),Object.keys(t).forEach(function(n){e.style[n]=t[n]}),n.delete(e)}.bind(e,{height:e.style.height,resize:e.style.resize,overflowY:e.style.overflowY,overflowX:e.style.overflowX,wordWrap:e.style.wordWrap});e.addEventListener("autosize:destroy",u,!1),"onpropertychange"in e&&"oninput"in e&&e.addEventListener("keyup",c,!1),window.addEventListener("resize",d,!1),e.addEventListener("input",c,!1),e.addEventListener("autosize:update",c,!1),e.style.overflowX="hidden",e.style.wordWrap="break-word",n.set(e,{destroy:u,update:c}),"vertical"===(t=window.getComputedStyle(e,null)).resize?e.style.resize="none":"both"===t.resize&&(e.style.resize="horizontal"),r="content-box"===t.boxSizing?-(parseFloat(t.paddingTop)+parseFloat(t.paddingBottom)):parseFloat(t.borderTopWidth)+parseFloat(t.borderBottomWidth),isNaN(r)&&(r=0),c()}function a(t){var n=e.style.width;e.style.width="0px",e.style.width=n,e.style.overflowY=t}function s(){if(0!==e.scrollHeight){var t=function(e){for(var t=[];e&&e.parentNode&&e.parentNode instanceof Element;)e.parentNode.scrollTop&&t.push({node:e.parentNode,scrollTop:e.parentNode.scrollTop}),e=e.parentNode;return t}(e),n=document.documentElement&&document.documentElement.scrollTop;e.style.height="",e.style.height=e.scrollHeight+r+"px",i=e.clientWidth,t.forEach(function(e){e.node.scrollTop=e.scrollTop}),n&&(document.documentElement.scrollTop=n)}}function c(){s();var t=Math.round(parseFloat(e.style.height)),n=window.getComputedStyle(e,null),r="content-box"===n.boxSizing?Math.round(parseFloat(n.height)):e.offsetHeight;if(r<t?"hidden"===n.overflowY&&(a("scroll"),s(),r="content-box"===n.boxSizing?Math.round(parseFloat(window.getComputedStyle(e,null).height)):e.offsetHeight):"hidden"!==n.overflowY&&(a("hidden"),s(),r="content-box"===n.boxSizing?Math.round(parseFloat(window.getComputedStyle(e,null).height)):e.offsetHeight),l!==r){l=r;var i=o("autosize:resized");try{e.dispatchEvent(i)}catch(e){}}}}(e)}),e}).destroy=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],r),e},l.update=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],i),e}),l});
git://git.iain.cx/iain / readifood.git / commitdiff