Very minor change to better represent condition for taking the element width from the style object. Fixes #147

Added a newline character by default to the textarea element for smoother behavior in IE.  Reference #148

6 files changed, 12 insertions, 8 deletions

diff --git a/autosize.jquery.json b/autosize.jquery.json
index 53a9957..d0af40b 100644
--- a/autosize.jquery.json
+++ b/autosize.jquery.json
@@ -2,7 +2,7 @@
 	"name": "autosize",
 	"title": "Autosize",
 	"description": "Automatically adjust textarea height based on user input.",
-	"version": "1.18.6",
+	"version": "1.18.7",
 	"dependencies": {
 		"jquery": ">=1.7"
 	},
diff --git a/bower.json b/bower.json
index 2fbf0e0..0f058e8 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
 	"name": "jquery-autosize",
 	"description": "Automatically adjust textarea height based on user input.",
-	"version": "1.18.6",
+	"version": "1.18.7",
 	"dependencies": {
 		"jquery": ">=1.7"
 	},
diff --git a/jquery.autosize.js b/jquery.autosize.js
index 6944259..5cd75f7 100644
--- a/jquery.autosize.js
+++ b/jquery.autosize.js
@@ -1,5 +1,5 @@
 /*!
-	Autosize v1.18.6 - 2014-03-13
+	Autosize v1.18.7 - 2014-04-13
 	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
@@ -9,7 +9,7 @@
 	defaults = {
 		className: 'autosizejs',
 		id: 'autosizejs',
-		append: '',
+		append: '\n',
 		callback: false,
 		resizeDelay: 10,
 		placeholder: true
@@ -102,7 +102,7 @@
 
 					width = ta.getBoundingClientRect().width;
 
-					if (width === 0) {
+					if (width === 0 || typeof width !== 'number') {
 						width = parseInt(style.width,10);
 					}
 
diff --git a/jquery.autosize.min.js b/jquery.autosize.min.js
index e06a82f..ad9a404 100644
--- a/jquery.autosize.min.js
+++ b/jquery.autosize.min.js
@@ -1,7 +1,7 @@
 /*!
-	Autosize v1.18.6 - 2014-03-13
+	Autosize v1.18.7 - 2014-04-13
 	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
 */
-(function(e){var t,o={className:"autosizejs",id:"autosizejs",append:"",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"],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&&(t=parseInt(o.width,10)),e.each(["paddingLeft","paddingRight","borderLeftWidth","borderRightWidth"],function(e,i){t-=parseInt(o[i],10)})):t=Math.max(p.width(),0),a.style.width=t+"px"}function s(){var s={};if(t=u,a.className=i.className,a.id=i.id,d=parseInt(p.css("maxHeight"),10),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")||"")+i.append:u.value+i.append,a.style.overflowY=u.style.overflowY,n=parseInt(u.style.height,10),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",f&&i.callback.call(u,u))}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();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(parseInt(p.css("minHeight"),10)-w||0,p.height()),p.css({overflow:"hidden",overflowY:"hidden",wordWrap:"break-word",resize:"none"===p.css("resize")||"vertical"===p.css("resize")?"none":"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}})(window.jQuery||window.$);
\ No newline at end of file
+(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"],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=parseInt(o.width,10)),e.each(["paddingLeft","paddingRight","borderLeftWidth","borderRightWidth"],function(e,i){t-=parseInt(o[i],10)})):t=Math.max(p.width(),0),a.style.width=t+"px"}function s(){var s={};if(t=u,a.className=i.className,a.id=i.id,d=parseInt(p.css("maxHeight"),10),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")||"")+i.append:u.value+i.append,a.style.overflowY=u.style.overflowY,n=parseInt(u.style.height,10),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",f&&i.callback.call(u,u))}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();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(parseInt(p.css("minHeight"),10)-w||0,p.height()),p.css({overflow:"hidden",overflowY:"hidden",wordWrap:"break-word",resize:"none"===p.css("resize")||"vertical"===p.css("resize")?"none":"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}})(window.jQuery||window.$);
\ No newline at end of file
diff --git a/package.json b/package.json
index da18239..9339053 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "jquery-autosize",
 	"description": "Automatically adjust textarea height based on user input.",
-	"version": "1.18.6",
+	"version": "1.18.7",
 	"dependencies": {},
 	"keywords": [
 		"form",
diff --git a/readme.md b/readme.md
index eabadb6..0a56561 100644
--- a/readme.md
+++ b/readme.md
@@ -4,6 +4,10 @@ Small jQuery plugin to allow dynamic resizing of textarea height, so that it gro
 

 ## Changelog

 

+### v1.18.7 - 2014/4/13

+* Very minor change to better represent condition for taking the element width from the style object. Fixes #147

+* Added a newline character by default to the textarea element for smoother behavior in IE.  Reference #148

+

 ### v1.18.6 - 2014/3/13

 * Fixed incorrect size when setting the HTML5 textarea wrap attribute to 'hard'.