Fixed bug where the EventUtils.js was checking the readyState of the wrong document.
Fixed bug where the EventUtils.js was checking the readyState of the wrong document.

ETSI-CTI/TinySpecMCE,collective/tinymce,fhchina/tinymce,ChristophKaser/tinymce,kencheung/tinymce,ice8lue/tinymce,VioletLife/tinymce,mplank/tinymce,gabixdev/tinymce,toxalot/tinymce,MediehusetTek/tinymce,support-dot-com/tinymce,Zimbra/tinymce,dziemian007/tinymce,fillabs/TinySpecMCE,henrythewasp/tinymce,ChristophKaser/tinymce,TeamupCom/tinymce,adaptiffdesigns/tinymce,leofeyer/tinymce,enfold/tinymce,jtark/tinymce,1099511627776/tinymce,fashionsun/tinymce,jashua212/tinymce,aduth/tinymce,blakewallan/tinymce,nbcp/tinymce,gabixdev/tinymce,danchr/tinymce,simachewh/tinymce,ETSI-CTI/TinySpecMCE,leofeyer/tinymce,sachgits/tinymce,dziemian007/tinymce,rbecheras/tinymce,FernCreek/tinymce,fillabs/TinySpecMCE,FernCreek/tinymce,cclaerhout/tinymce,support-dot-com/tinymce,sjbufton/tinymce,howanghk/tinymce,henrythewasp/tinymce,bsuh/tinymce,rbecheras/tinymce,aduth/tinymce,rednose-public/tinymce,widgetfactory/tinymce,jashua212/tinymce,rxl194/tinymce,cclaerhout/tinymce,shilpi230/tinymce,rxl194/tinymce,sjbufton/tinymce,howanghk/tinymce,Kindling/tinymce,jtark/tinymce,tinymce/tinymce,ikuchmin/tinymce,shilpi230/tinymce,endjin/tinymce,enfold/tinymce,tinymce/tinymce,TeamupCom/tinymce,collective/tinymce,danielpunkass/tinymce,toxalot/tinymce,FernCreek/tinymce,nikolas/tinymce,fashionsun/tinymce,fhchina/tinymce,Kindling/tinymce,simachewh/tinymce,danchr/tinymce,bsuh/tinymce,adaptiffdesigns/tinymce,tinymce/tinymce,widgetfactory/tinymce,nbcp/tinymce,sachgits/tinymce,Shopify/tinymce,M4R7iNP/tinymce,danielpunkass/tinymce,endjin/tinymce,mplank/tinymce,gencer/tinymce,MediehusetTek/tinymce,VioletLife/tinymce,kencheung/tinymce,Razzwan/tinymce,Zimbra/tinymce,rednose-public/tinymce,pmpl-5/tinymce,ikuchmin/tinymce,blakewallan/tinymce,M4R7iNP/tinymce,nikolas/tinymce,gencer/tinymce,Razzwan/tinymce,pmpl-5/tinymce,1099511627776/tinymce,danielpunkass/tinymce,ice8lue/tinymce