vendor/assets/javascripts/jquery.autosize.js in autosize-rails-1.18.8 vs vendor/assets/javascripts/jquery.autosize.js in autosize-rails-1.18.15

@@ -1,10 +1,9 @@
 /*!
-	Autosize v1.18.8 - 2014-05-20
-	Automatically adjust textarea height based on user input.
-	(c) 2014 Jack Moore - http://www.jacklmoore.com/autosize
-	license: http://www.opensource.org/licenses/mit-license.php
+	Autosize 1.18.15
+	license: MIT
+	http://www.jacklmoore.com/autosize
 */
 (function ($) {
 	var
 	defaults = {
 		className: 'autosizejs',
@@ -25,11 +24,12 @@
 		'fontWeight',
 		'fontStyle',
 		'letterSpacing',
 		'textTransform',
 		'wordSpacing',
-		'textIndent'
+		'textIndent',
+		'whiteSpace'
 	],
 
 	// to keep track which textarea is being mirrored when adjust() is called.
 	mirrored,
 
@@ -82,11 +82,11 @@
 			if ($ta.css('box-sizing') === 'border-box' || $ta.css('-moz-box-sizing') === 'border-box' || $ta.css('-webkit-box-sizing') === 'border-box'){
 				boxOffset = $ta.outerHeight() - $ta.height();
 			}
 
 			// IE8 and lower return 'auto', which parses to NaN, if no min-height is set.
-			minHeight = Math.max(parseInt($ta.css('minHeight'), 10) - boxOffset || 0, $ta.height());
+			minHeight = Math.max(parseFloat($ta.css('minHeight')) - boxOffset || 0, $ta.height());
 
 			$ta.css({
 				overflow: 'hidden',
 				overflowY: 'hidden',
 				wordWrap: 'break-word' // horizontal overflow is hidden, so break-word is necessary for handling words longer than the textarea width
@@ -101,46 +101,46 @@
 			// The mirror width must exactly match the textarea width, so using getBoundingClientRect because it doesn't round the sub-pixel value.
 			// window.getComputedStyle, getBoundingClientRect returning a width are unsupported, but also unneeded in IE8 and lower.
 			function setWidth() {
 				var width;
 				var style = window.getComputedStyle ? window.getComputedStyle(ta, null) : false;
-				
+
 				if (style) {
 
 					width = ta.getBoundingClientRect().width;
 
 					if (width === 0 || typeof width !== 'number') {
-						width = parseInt(style.width,10);
+						width = parseFloat(style.width);
 					}
 
 					$.each(['paddingLeft', 'paddingRight', 'borderLeftWidth', 'borderRightWidth'], function(i,val){
-						width -= parseInt(style[val],10);
+						width -= parseFloat(style[val]);
 					});
 				} else {
-					width = Math.max($ta.width(), 0);
+					width = $ta.width();
 				}
 
-				mirror.style.width = width + 'px';
+				mirror.style.width = Math.max(width,0) + 'px';
 			}
 
 			function initMirror() {
 				var styles = {};
 
 				mirrored = ta;
 				mirror.className = options.className;
 				mirror.id = options.id;
-				maxHeight = parseInt($ta.css('maxHeight'), 10);
+				maxHeight = parseFloat($ta.css('maxHeight'));
 
 				// mirror is a duplicate textarea located off-screen that
 				// is automatically updated to contain the same text as the
 				// original textarea.  mirror always has a height of 0.
 				// This gives a cross-browser supported way getting the actual
 				// height of the text, through the scrollTop property.
 				$.each(typographyStyles, function(i,val){
 					styles[val] = $ta.css(val);
 				});
-				
+
 				$(mirror).css(styles).attr('wrap', $ta.attr('wrap'));
 
 				setWidth();
 
 				// Chrome-specific fix:
@@ -164,20 +164,21 @@
 				} else {
 					setWidth();
 				}
 
 				if (!ta.value && options.placeholder) {
-					// If the textarea is empty, copy the placeholder text into 
-					// the mirror control and use that for sizing so that we 
+					// If the textarea is empty, copy the placeholder text into
+					// the mirror control and use that for sizing so that we
 					// don't end up with placeholder getting trimmed.
-					mirror.value = ($ta.attr("placeholder") || '') + options.append;
+					mirror.value = ($ta.attr("placeholder") || '');
 				} else {
-					mirror.value = ta.value + options.append;
+					mirror.value = ta.value;
 				}
 
+				mirror.value += options.append || '';
 				mirror.style.overflowY = ta.style.overflowY;
-				original = parseInt(ta.style.height,10);
+				original = parseFloat(ta.style.height);
 
 				// Setting scrollTop to zero is needed in IE8 and lower for the next step to be accurately applied
 				mirror.scrollTop = 0;
 
 				mirror.scrollTop = 9e4;
@@ -197,13 +198,18 @@
 
 				height += boxOffset;
 
 				if (original !== height) {
 					ta.style.height = height + 'px';
+
+					// Trigger a repaint for IE8 for when ta is nested 2 or more levels inside an inline-block
+					mirror.className = mirror.className;
+
 					if (callback) {
 						options.callback.call(ta,ta);
 					}
+					$ta.trigger('autosize.resized');
 				}
 			}
 
 			function resize () {
 				clearTimeout(timeout);
@@ -267,6 +273,6 @@
 
 			// Call adjust in case the textarea already contains text.
 			adjust();
 		});
 	};
-}(window.jQuery || window.$)); // jQuery or jQuery-like library, such as Zepto
+}(jQuery || $)); // jQuery or jQuery-like library, such as Zepto