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add autosize.js v1.18.15
This commit is contained in:
Peter Dave Hello
@@ -0,0 +1,278 @@
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/*!
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Autosize 1.18.15
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license: MIT
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http://www.jacklmoore.com/autosize
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*/
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(function ($) {
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var
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defaults = {
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className: 'autosizejs',
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id: 'autosizejs',
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append: '\n',
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callback: false,
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resizeDelay: 10,
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placeholder: true
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},
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// border:0 is unnecessary, but avoids a bug in Firefox on OSX
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copy = '<textarea tabindex="-1" style="position:absolute; top:-999px; left:0; right:auto; bottom:auto; border:0; padding: 0; -moz-box-sizing:content-box; -webkit-box-sizing:content-box; box-sizing:content-box; word-wrap:break-word; height:0 !important; min-height:0 !important; overflow:hidden; transition:none; -webkit-transition:none; -moz-transition:none;"/>',
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// line-height is conditionally included because IE7/IE8/old Opera do not return the correct value.
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typographyStyles = [
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'fontFamily',
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'fontSize',
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'fontWeight',
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'fontStyle',
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'letterSpacing',
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'textTransform',
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'wordSpacing',
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'textIndent',
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'whiteSpace'
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],
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// to keep track which textarea is being mirrored when adjust() is called.
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mirrored,
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// the mirror element, which is used to calculate what size the mirrored element should be.
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mirror = $(copy).data('autosize', true)[0];
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// test that line-height can be accurately copied.
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mirror.style.lineHeight = '99px';
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if ($(mirror).css('lineHeight') === '99px') {
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typographyStyles.push('lineHeight');
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}
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mirror.style.lineHeight = '';
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$.fn.autosize = function (options) {
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if (!this.length) {
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return this;
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}
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options = $.extend({}, defaults, options || {});
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if (mirror.parentNode !== document.body) {
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$(document.body).append(mirror);
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}
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return this.each(function () {
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var
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ta = this,
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$ta = $(ta),
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maxHeight,
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minHeight,
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boxOffset = 0,
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callback = $.isFunction(options.callback),
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originalStyles = {
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height: ta.style.height,
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overflow: ta.style.overflow,
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overflowY: ta.style.overflowY,
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wordWrap: ta.style.wordWrap,
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resize: ta.style.resize
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},
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timeout,
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width = $ta.width(),
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taResize = $ta.css('resize');
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if ($ta.data('autosize')) {
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// exit if autosize has already been applied, or if the textarea is the mirror element.
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return;
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}
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$ta.data('autosize', true);
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if ($ta.css('box-sizing') === 'border-box' || $ta.css('-moz-box-sizing') === 'border-box' || $ta.css('-webkit-box-sizing') === 'border-box'){
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boxOffset = $ta.outerHeight() - $ta.height();
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}
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// IE8 and lower return 'auto', which parses to NaN, if no min-height is set.
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minHeight = Math.max(parseFloat($ta.css('minHeight')) - boxOffset || 0, $ta.height());
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$ta.css({
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overflow: 'hidden',
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overflowY: 'hidden',
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wordWrap: 'break-word' // horizontal overflow is hidden, so break-word is necessary for handling words longer than the textarea width
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});
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if (taResize === 'vertical') {
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$ta.css('resize','none');
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} else if (taResize === 'both') {
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$ta.css('resize', 'horizontal');
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}
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// The mirror width must exactly match the textarea width, so using getBoundingClientRect because it doesn't round the sub-pixel value.
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// window.getComputedStyle, getBoundingClientRect returning a width are unsupported, but also unneeded in IE8 and lower.
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function setWidth() {
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var width;
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var style = window.getComputedStyle ? window.getComputedStyle(ta, null) : false;
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if (style) {
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width = ta.getBoundingClientRect().width;
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if (width === 0 || typeof width !== 'number') {
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width = parseFloat(style.width);
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}
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$.each(['paddingLeft', 'paddingRight', 'borderLeftWidth', 'borderRightWidth'], function(i,val){
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width -= parseFloat(style[val]);
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});
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} else {
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width = $ta.width();
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}
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mirror.style.width = Math.max(width,0) + 'px';
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}
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function initMirror() {
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var styles = {};
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mirrored = ta;
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mirror.className = options.className;
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mirror.id = options.id;
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maxHeight = parseFloat($ta.css('maxHeight'));
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// mirror is a duplicate textarea located off-screen that
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// is automatically updated to contain the same text as the
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// original textarea. mirror always has a height of 0.
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// This gives a cross-browser supported way getting the actual
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// height of the text, through the scrollTop property.
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$.each(typographyStyles, function(i,val){
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styles[val] = $ta.css(val);
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});
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$(mirror).css(styles).attr('wrap', $ta.attr('wrap'));
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setWidth();
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// Chrome-specific fix:
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// When the textarea y-overflow is hidden, Chrome doesn't reflow the text to account for the space
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// made available by removing the scrollbar. This workaround triggers the reflow for Chrome.
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if (window.chrome) {
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var width = ta.style.width;
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ta.style.width = '0px';
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var ignore = ta.offsetWidth;
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ta.style.width = width;
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}
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}
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// Using mainly bare JS in this function because it is going
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// to fire very often while typing, and needs to very efficient.
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function adjust() {
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var height, original;
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if (mirrored !== ta) {
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initMirror();
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} else {
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setWidth();
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}
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if (!ta.value && options.placeholder) {
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// If the textarea is empty, copy the placeholder text into
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// the mirror control and use that for sizing so that we
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// don't end up with placeholder getting trimmed.
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mirror.value = ($ta.attr("placeholder") || '');
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} else {
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mirror.value = ta.value;
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}
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mirror.value += options.append || '';
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mirror.style.overflowY = ta.style.overflowY;
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original = parseFloat(ta.style.height);
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// Setting scrollTop to zero is needed in IE8 and lower for the next step to be accurately applied
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mirror.scrollTop = 0;
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mirror.scrollTop = 9e4;
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// Using scrollTop rather than scrollHeight because scrollHeight is non-standard and includes padding.
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height = mirror.scrollTop;
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if (maxHeight && height > maxHeight) {
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ta.style.overflowY = 'scroll';
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height = maxHeight;
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} else {
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ta.style.overflowY = 'hidden';
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if (height < minHeight) {
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height = minHeight;
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}
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}
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height += boxOffset;
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if (original !== height) {
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ta.style.height = height + 'px';
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// Trigger a repaint for IE8 for when ta is nested 2 or more levels inside an inline-block
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mirror.className = mirror.className;
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if (callback) {
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options.callback.call(ta,ta);
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}
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$ta.trigger('autosize.resized');
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}
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}
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function resize () {
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clearTimeout(timeout);
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timeout = setTimeout(function(){
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var newWidth = $ta.width();
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if (newWidth !== width) {
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width = newWidth;
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adjust();
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}
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}, parseInt(options.resizeDelay,10));
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}
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if ('onpropertychange' in ta) {
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if ('oninput' in ta) {
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// Detects IE9. IE9 does not fire onpropertychange or oninput for deletions,
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// so binding to onkeyup to catch most of those occasions. There is no way that I
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// know of to detect something like 'cut' in IE9.
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$ta.on('input.autosize keyup.autosize', adjust);
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} else {
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// IE7 / IE8
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$ta.on('propertychange.autosize', function(){
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if(event.propertyName === 'value'){
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adjust();
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}
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});
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}
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} else {
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// Modern Browsers
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$ta.on('input.autosize', adjust);
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}
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// Set options.resizeDelay to false if using fixed-width textarea elements.
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// Uses a timeout and width check to reduce the amount of times adjust needs to be called after window resize.
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if (options.resizeDelay !== false) {
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$(window).on('resize.autosize', resize);
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}
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// Event for manual triggering if needed.
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// Should only be needed when the value of the textarea is changed through JavaScript rather than user input.
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$ta.on('autosize.resize', adjust);
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// Event for manual triggering that also forces the styles to update as well.
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// Should only be needed if one of typography styles of the textarea change, and the textarea is already the target of the adjust method.
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$ta.on('autosize.resizeIncludeStyle', function() {
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mirrored = null;
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adjust();
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});
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$ta.on('autosize.destroy', function(){
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mirrored = null;
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clearTimeout(timeout);
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$(window).off('resize', resize);
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$ta
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.off('autosize')
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.off('.autosize')
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.css(originalStyles)
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.removeData('autosize');
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});
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// Call adjust in case the textarea already contains text.
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adjust();
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});
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};
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}(jQuery || $)); // jQuery or jQuery-like library, such as Zepto
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@@ -0,0 +1,6 @@
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/*!
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Autosize 1.18.15
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license: MIT
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http://www.jacklmoore.com/autosize
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*/
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!function(e){var t,o={className:"autosizejs",id:"autosizejs",append:"\n",callback:!1,resizeDelay:10,placeholder:!0},i='<textarea tabindex="-1" style="position:absolute; top:-999px; left:0; right:auto; bottom:auto; border:0; padding: 0; -moz-box-sizing:content-box; -webkit-box-sizing:content-box; box-sizing:content-box; word-wrap:break-word; height:0 !important; min-height:0 !important; overflow:hidden; transition:none; -webkit-transition:none; -moz-transition:none;"/>',n=["fontFamily","fontSize","fontWeight","fontStyle","letterSpacing","textTransform","wordSpacing","textIndent","whiteSpace"],a=e(i).data("autosize",!0)[0];a.style.lineHeight="99px","99px"===e(a).css("lineHeight")&&n.push("lineHeight"),a.style.lineHeight="",e.fn.autosize=function(i){return this.length?(i=e.extend({},o,i||{}),a.parentNode!==document.body&&e(document.body).append(a),this.each(function(){function o(){var t,o=window.getComputedStyle?window.getComputedStyle(u,null):!1;o?(t=u.getBoundingClientRect().width,(0===t||"number"!=typeof t)&&(t=parseFloat(o.width)),e.each(["paddingLeft","paddingRight","borderLeftWidth","borderRightWidth"],function(e,i){t-=parseFloat(o[i])})):t=p.width(),a.style.width=Math.max(t,0)+"px"}function s(){var s={};if(t=u,a.className=i.className,a.id=i.id,d=parseFloat(p.css("maxHeight")),e.each(n,function(e,t){s[t]=p.css(t)}),e(a).css(s).attr("wrap",p.attr("wrap")),o(),window.chrome){var r=u.style.width;u.style.width="0px";{u.offsetWidth}u.style.width=r}}function r(){var e,n;t!==u?s():o(),a.value=!u.value&&i.placeholder?p.attr("placeholder")||"":u.value,a.value+=i.append||"",a.style.overflowY=u.style.overflowY,n=parseFloat(u.style.height),a.scrollTop=0,a.scrollTop=9e4,e=a.scrollTop,d&&e>d?(u.style.overflowY="scroll",e=d):(u.style.overflowY="hidden",c>e&&(e=c)),e+=w,n!==e&&(u.style.height=e+"px",a.className=a.className,f&&i.callback.call(u,u),p.trigger("autosize.resized"))}function l(){clearTimeout(h),h=setTimeout(function(){var e=p.width();e!==g&&(g=e,r())},parseInt(i.resizeDelay,10))}var d,c,h,u=this,p=e(u),w=0,f=e.isFunction(i.callback),z={height:u.style.height,overflow:u.style.overflow,overflowY:u.style.overflowY,wordWrap:u.style.wordWrap,resize:u.style.resize},g=p.width(),y=p.css("resize");p.data("autosize")||(p.data("autosize",!0),("border-box"===p.css("box-sizing")||"border-box"===p.css("-moz-box-sizing")||"border-box"===p.css("-webkit-box-sizing"))&&(w=p.outerHeight()-p.height()),c=Math.max(parseFloat(p.css("minHeight"))-w||0,p.height()),p.css({overflow:"hidden",overflowY:"hidden",wordWrap:"break-word"}),"vertical"===y?p.css("resize","none"):"both"===y&&p.css("resize","horizontal"),"onpropertychange"in u?"oninput"in u?p.on("input.autosize keyup.autosize",r):p.on("propertychange.autosize",function(){"value"===event.propertyName&&r()}):p.on("input.autosize",r),i.resizeDelay!==!1&&e(window).on("resize.autosize",l),p.on("autosize.resize",r),p.on("autosize.resizeIncludeStyle",function(){t=null,r()}),p.on("autosize.destroy",function(){t=null,clearTimeout(h),e(window).off("resize",l),p.off("autosize").off(".autosize").css(z).removeData("autosize")}),r())})):this}}(jQuery||$);
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@@ -1,7 +1,7 @@
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{
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"name": "autosize.js",
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"filename": "jquery.autosize.min.js",
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"version": "1.18.14",
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"version": "1.18.15",
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"author": "Jack Moore",
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"description": "Automatically adjust textarea height based on user input.",
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"homepage": "http://www.jacklmoore.com/autosize",
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