//>>built
define("dojox/html/metrics",["dojo/_base/kernel","dojo/_base/lang","dojo/_base/sniff","dojo/ready","dojo/_base/unload","dojo/_base/window","dojo/dom-geometry"],function(_1,_2,_3,_4,_5,_6,_7){var _8=_2.getObject("dojox.html.metrics",true);var _9=_2.getObject("dojox");_8.getFontMeasurements=function(){var _a={"1em":0,"1ex":0,"100%":0,"12pt":0,"16px":0,"xx-small":0,"x-small":0,"small":0,"medium":0,"large":0,"x-large":0,"xx-large":0};if(_3("ie")){_6.doc.documentElement.style.fontSize="100%";}var _b=_6.doc.createElement("div");var ds=_b.style;ds.position="absolute";ds.left="-100px";ds.top="0";ds.width="30px";ds.height="1000em";ds.borderWidth="0";ds.margin="0";ds.padding="0";ds.outline="0";ds.lineHeight="1";ds.overflow="hidden";_6.body().appendChild(_b);for(var p in _a){ds.fontSize=p;_a[p]=Math.round(_b.offsetHeight*12/16)*16/12/1000;}_6.body().removeChild(_b);_b=null;return _a;};var _c=null;_8.getCachedFontMeasurements=function(_d){if(_d||!_c){_c=_8.getFontMeasurements();}return _c;};var _e=null,_f={};_8.getTextBox=function(_10,_11,_12){var m,s;if(!_e){m=_e=_6.doc.createElement("div");var c=_6.doc.createElement("div");c.appendChild(m);s=c.style;s.overflow="scroll";s.position="absolute";s.left="0px";s.top="-10000px";s.width="1px";s.height="1px";s.visibility="hidden";s.borderWidth="0";s.margin="0";s.padding="0";s.outline="0";_6.body().appendChild(c);}else{m=_e;}m.className="";s=m.style;s.borderWidth="0";s.margin="0";s.padding="0";s.outline="0";if(arguments.length>1&&_11){for(var i in _11){if(i in _f){continue;}s[i]=_11[i];}}if(arguments.length>2&&_12){m.className=_12;}m.innerHTML=_10;var box=_7.position(m);box.w=m.parentNode.scrollWidth;return box;};var _13={w:16,h:16};_8.getScrollbar=function(){return {w:_13.w,h:_13.h};};_8._fontResizeNode=null;_8.initOnFontResize=function(_14){var f=_8._fontResizeNode=_6.doc.createElement("iframe");var fs=f.style;fs.position="absolute";fs.width="5em";fs.height="10em";fs.top="-10000px";fs.display="none";if(_3("ie")){f.onreadystatechange=function(){if(f.contentWindow.document.readyState=="complete"){f.onresize=f.contentWindow.parent[_9._scopeName].html.metrics._fontresize;}};}else{f.onload=function(){f.contentWindow.onresize=f.contentWindow.parent[_9._scopeName].html.metrics._fontresize;};}f.setAttribute("src","javascript:'<html><head><script>if(\"loadFirebugConsole\" in window){window.loadFirebugConsole();}</script></head><body></body></html>'");_6.body().appendChild(f);_8.initOnFontResize=function(){};};_8.onFontResize=function(){};_8._fontresize=function(){_8.onFontResize();};_5.addOnUnload(function(){var f=_8._fontResizeNode;if(f){if(_3("ie")&&f.onresize){f.onresize=null;}else{if(f.contentWindow&&f.contentWindow.onresize){f.contentWindow.onresize=null;}}_8._fontResizeNode=null;}});_4(function(){try{var n=_6.doc.createElement("div");n.style.cssText="top:0;left:0;width:100px;height:100px;overflow:scroll;position:absolute;visibility:hidden;";_6.body().appendChild(n);_13.w=n.offsetWidth-n.clientWidth;_13.h=n.offsetHeight-n.clientHeight;_6.body().removeChild(n);delete n;}catch(e){}if("fontSizeWatch" in _1.config&&!!_1.config.fontSizeWatch){_8.initOnFontResize();}});return _8;});