Created
June 15, 2012 05:34
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Justify text if hyphens:auto is supported
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var addStyleSheet = document.createStyleSheet || function(styles){ | |
var css = document.createElement('style'); | |
css.setAttribute("type","text/css"); | |
css.appendChild(document.createTextNode(styles)); | |
document.getElementsByTagName('head')[0]).appendChild(css); | |
} | |
function isHyphensAutoSupported(result){ | |
try { | |
var | |
d = document, | |
b = d.body, | |
container = d.createElement('div'), | |
div1 = d.createElement('div'), | |
div2 = d.createElement('div'), | |
span1 = d.createElement('span'), | |
span2 = d.createElement('span'), | |
divStyle1 = div1.style, | |
divStyle2 = div2.style, | |
text = 'Antidisestablishmentarianism', | |
cssText | |
= 'position:absolute;top:0;left:0;width:5em;' | |
+ 'text-align:justify;text-justification:newspaper;'; | |
divStyle1.cssText = cssText; | |
divStyle2.cssText | |
= cssText | |
+ '-moz-hyphens:auto;-webkit-hyphens:auto;' | |
+ '-o-hyphens:auto;-ms-hyphens:auto;hyphens:auto;'; | |
span1.innerHTML = text; | |
span2.innerHTML = text; | |
div1.appendChild(span1); | |
div2.appendChild(span2); | |
container.appendChild(div1); | |
container.appendChild(div2); | |
b.insertBefore(container, b.firstElementChild || b.firstChild); | |
result = | |
span1.offsetHeight != span2.offsetHeight | |
|| span1.offsetWidth != span2.offsetWidth; | |
b.removeChild(container) | |
} catch(e){} | |
return result | |
} | |
// if hyphens: auto is supported, then justify text | |
isHyphensAutoSupported() && addStyleSheet('p{text-align:justify}') |
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