Squire/build/ie8.js

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t=Array.prototype.indexOf,e=0,n=1,r=3,o=function(t,e){for(;e=e.parentNode;)if(t===e)return!0;return!1},i=function(t,e){var n,r,i,a,s;if(t===e||o(t,e))n=t;else if(o(e,t))n=e;else{for(r=[],i=[];t=t.parentNode;)r.push(t);for(;e=e.parentNode;)i.push(e);for(a=r.length,s=i.length;a--&&s--;)if(r[a]!==i[s]){n=r[a+1];break}n||(n=-1===a?r[0]:i[0])}return n};Range=function(t,e,n,r){t=t||document,e=e||0,this.startContainer=t,this.startOffset=e,this.endContainer=n||t,this.endOffset=void 0!==r?r:e,this._updateCollapsedAndAncestor()},Range.prototype={constructor:Range,_updateCollapsedAndAncestor:function(){this.collapsed=this.startContainer===this.endContainer&&this.startOffset===this.endOffset,this.commonAncestorContainer=i(this.startContainer,this.endContainer)},setStart:function(t,e){this.startContainer=t,this.startOffset=e,this._updateCollapsedAndAncestor()},setEnd:function(t,e){this.endContainer=t,this.endOffset=e,this._updateCollapsedAndAncestor()},setStartAfter:function(e){var 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1!==a.nodeType&&(a=a.parentNode),1!==c.nodeType&&(c=c.parentNode),a.sourceIndex<c.sourceIndex?-1:a.sourceIndex>c.sourceIndex?1:0}},document.createRange=function(){return new Range};var a=function(t,e){return t===e||o(t,e)},s=function(t){var e=t.nodeType;return 3===e||4===e||8===e},c=function(t,e){this.node=t,this.offset=e},d=function(t){var e,n,r,o,a=t.parentElement();return e=t.duplicate(),e.collapse(!0),n=e.parentElement(),e=t.duplicate(),e.collapse(!1),r=e.parentElement(),o=n===r?n:i(n,r),o===a?o:i(a,o)},f=function(e,n,r,o){var i=e.duplicate();i.collapse(r);var d=i.parentElement();if(a(n,d)||(d=n),!d.canHaveHTML)return new c(d.parentNode,t.call(d.parentNode.childNodes,d));var f,u,l,h,p,v=document.createElement("span"),m=r?"StartToStart":"StartToEnd";do d.insertBefore(v,v.previousSibling),i.moveToElementText(v),f=i.compareEndPoints(m,e);while(f>0&&v.previousSibling);if(p=v.nextSibling,-1===f&&p&&s(p)){i.setEndPoint(r?"EndToStart":"EndToEnd",e);var 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t.collapsed?e=u(new c(t.startContainer,t.startOffset),!0):(n=u(new c(t.startContainer,t.startOffset),!0),r=u(new c(t.endContainer,t.endOffset),!1),e=document.body.createTextRange(),e.setEndPoint("StartToStart",n),e.setEndPoint("EndToEnd",r)),e},p={rangeCount:0,getRangeAt:function(t){if(0!==t)return void 0;var e=document.selection.createRange();if(e.add){var n=document.createRange();n.moveToElementText(e.item(0)),n.collapse(!1),n.select(),e=n}return l(e)},removeAllRanges:function(){},addRange:function(t){h(t).select()}};document.attachEvent("onbeforeactivate",function(){p.rangeCount=1}),document.attachEvent("ondeactivate",function(){p.rangeCount=0}),window.getSelection=function(){return p}}();