Fix Content Security Policy (CSP) warnings about unsafe-inline styles. Fixes #199.

3 files changed, 10 insertions, 7 deletions

diff --git a/jquery.autosize.js b/jquery.autosize.js
index d84ce5e..4e96699 100644
--- a/jquery.autosize.js
+++ b/jquery.autosize.js
@@ -1,5 +1,5 @@
 /*!
-	Autosize 1.18.17
+	Autosize 1.18.18
 	license: MIT
 	http://www.jacklmoore.com/autosize
 */
@@ -14,9 +14,6 @@
 		placeholder: true
 	},
 
-	// border:0 is unnecessary, but avoids a bug in Firefox on OSX
-	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;"/>',
-
 	// line-height is conditionally included because IE7/IE8/old Opera do not return the correct value.
 	typographyStyles = [
 		'fontFamily',
@@ -34,7 +31,10 @@
 	mirrored,
 
 	// the mirror element, which is used to calculate what size the mirrored element should be.
-	mirror = $(copy).data('autosize', true)[0];
+	mirror = $('<textarea tabindex="-1"/>').data('autosize', true)[0];
+
+	// border:0 is unnecessary, but avoids a bug in Firefox on OSX
+	mirror.style.cssText = "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;";
 
 	// test that line-height can be accurately copied.
 	mirror.style.lineHeight = '99px';
diff --git a/jquery.autosize.min.js b/jquery.autosize.min.js
index 5c764dc..aa7781a 100644
--- a/jquery.autosize.min.js
+++ b/jquery.autosize.min.js
@@ -1,6 +1,6 @@
 /*!
-	Autosize 1.18.17
+	Autosize 1.18.18
 	license: MIT
 	http://www.jacklmoore.com/autosize
 */
-!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;"/>',a=["fontFamily","fontSize","fontWeight","fontStyle","letterSpacing","textTransform","wordSpacing","textIndent","whiteSpace"],n=e(i).data("autosize",!0)[0];n.style.lineHeight="99px","99px"===e(n).css("lineHeight")&&a.push("lineHeight"),n.style.lineHeight="",e.fn.autosize=function(i){return this.length?(i=e.extend({},o,i||{}),n.parentNode!==document.body&&e(document.body).append(n),this.each(function(){function o(){var t,o=window.getComputedStyle?window.getComputedStyle(u,null):null;o?(t=parseFloat(o.width),("border-box"===o.boxSizing||"border-box"===o.webkitBoxSizing||"border-box"===o.mozBoxSizing)&&e.each(["paddingLeft","paddingRight","borderLeftWidth","borderRightWidth"],function(e,i){t-=parseFloat(o[i])})):t=p.width(),n.style.width=Math.max(t,0)+"px"}function s(){var s={};if(t=u,n.className=i.className,n.id=i.id,d=parseFloat(p.css("maxHeight")),e.each(a,function(e,t){s[t]=p.css(t)}),e(n).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,a;t!==u?s():o(),n.value=!u.value&&i.placeholder?p.attr("placeholder")||"":u.value,n.value+=i.append||"",n.style.overflowY=u.style.overflowY,a=parseFloat(u.style.height)||0,n.scrollTop=0,n.scrollTop=9e4,e=n.scrollTop,d&&e>d?(u.style.overflowY="scroll",e=d):(u.style.overflowY="hidden",c>e&&(e=c)),e+=z,Math.abs(a-e)>.01&&(u.style.height=e+"px",n.className=n.className,w&&i.callback.call(u,u),p.trigger("autosize.resized"))}function l(){clearTimeout(h),h=setTimeout(function(){var e=p.width();e!==b&&(b=e,r())},parseInt(i.resizeDelay,10))}var d,c,h,u=this,p=e(u),z=0,w=e.isFunction(i.callback),f={height:u.style.height,overflow:u.style.overflow,overflowY:u.style.overflowY,wordWrap:u.style.wordWrap,resize:u.style.resize},b=p.width(),g=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"))&&(z=p.outerHeight()-p.height()),c=Math.max(parseFloat(p.css("minHeight"))-z||0,p.height()),p.css({overflow:"hidden",overflowY:"hidden",wordWrap:"break-word"}),"vertical"===g?p.css("resize","none"):"both"===g&&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(f).removeData("autosize")}),r())})):this}}(jQuery||$);
\ No newline at end of file
+!function(e){var t,o={className:"autosizejs",id:"autosizejs",append:"\n",callback:!1,resizeDelay:10,placeholder:!0},i=["fontFamily","fontSize","fontWeight","fontStyle","letterSpacing","textTransform","wordSpacing","textIndent","whiteSpace"],a=e('<textarea tabindex="-1"/>').data("autosize",!0)[0];a.style.cssText="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;",a.style.lineHeight="99px","99px"===e(a).css("lineHeight")&&i.push("lineHeight"),a.style.lineHeight="",e.fn.autosize=function(n){return this.length?(n=e.extend({},o,n||{}),a.parentNode!==document.body&&e(document.body).append(a),this.each(function(){function o(){var t,o=window.getComputedStyle?window.getComputedStyle(u,null):null;o?(t=parseFloat(o.width),("border-box"===o.boxSizing||"border-box"===o.webkitBoxSizing||"border-box"===o.mozBoxSizing)&&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=n.className,a.id=n.id,d=parseFloat(p.css("maxHeight")),e.each(i,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,i;t!==u?s():o(),a.value=!u.value&&n.placeholder?p.attr("placeholder")||"":u.value,a.value+=n.append||"",a.style.overflowY=u.style.overflowY,i=parseFloat(u.style.height)||0,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+=z,Math.abs(i-e)>.01&&(u.style.height=e+"px",a.className=a.className,w&&n.callback.call(u,u),p.trigger("autosize.resized"))}function l(){clearTimeout(h),h=setTimeout(function(){var e=p.width();e!==b&&(b=e,r())},parseInt(n.resizeDelay,10))}var d,c,h,u=this,p=e(u),z=0,w=e.isFunction(n.callback),f={height:u.style.height,overflow:u.style.overflow,overflowY:u.style.overflowY,wordWrap:u.style.wordWrap,resize:u.style.resize},b=p.width(),g=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"))&&(z=p.outerHeight()-p.height()),c=Math.max(parseFloat(p.css("minHeight"))-z||0,p.height()),p.css({overflow:"hidden",overflowY:"hidden",wordWrap:"break-word"}),"vertical"===g?p.css("resize","none"):"both"===g&&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),n.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(f).removeData("autosize")}),r())})):this}}(jQuery||$);
\ No newline at end of file
diff --git a/readme.md b/readme.md
index 9d5ad2b..cbf4572 100644
--- a/readme.md
+++ b/readme.md
@@ -4,6 +4,9 @@ Small jQuery plugin to allow dynamic resizing of textarea height, so that it gro
 

 ## Changelog

 

+##### v.1.18.18 - 2015/02/24

+* Fix Content Security Policy (CSP) warnings about unsafe-inline styles.  Fixes #199.

+

 ##### v.1.18.17 - 2014/12/10

 * Fixed potential issue when using transforms to scale a textarea.  Fixes #190.