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t=n.display,i=t.gutters.offsetWidth,r=Math.round(n.doc.height+rh(n.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:n.options.fixedGutter?i:0,docHeight:r,scrollHeight:r+yt(n)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:i}}function ss(n,t,r){this.cm=r;var f=this.vert=i("div",[i("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),e=this.horiz=i("div",[i("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n(f);n(e);u(f,"scroll",function(){f.clientHeight&&t(f.scrollTop,"vertical")});u(e,"scroll",function(){e.clientWidth&&t(e.scrollLeft,"horizontal")});this.checkedOverlay=!1;s&&a<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function hs(){}function ul(n){n.display.scrollbars&&(n.display.scrollbars.clear(),n.display.scrollbars.addClass&&uu(n.display.wrapper,n.display.scrollbars.addClass));n.display.scrollbars=new t.scrollbarModel[n.options.scrollbarStyle](function(t){n.display.wrapper.insertBefore(t,n.display.scrollbarFiller);u(t,"mousedown",function(){n.state.focused&&setTimeout(function(){n.display.input.focus()},0)});t.setAttribute("cm-not-content","true")},function(t,i){i=="horizontal"?yr(n,t):ku(n,t)},n);n.display.scrollbars.addClass&&fu(n.display.wrapper,n.display.scrollbars.addClass)}function hr(n,t){var i,r,u;for(t||(t=hu(n)),i=n.display.barWidth,r=n.display.barHeight,fl(n,t),u=0;u<4&&i!=n.display.barWidth||r!=n.display.barHeight;u++)i!=n.display.barWidth&&n.options.lineWrapping&&ee(n),fl(n,hu(n)),i=n.display.barWidth,r=n.display.barHeight}function fl(n,t){var i=n.display,r=i.scrollbars.update(t);i.sizer.style.paddingRight=(i.barWidth=r.right)+"px";i.sizer.style.paddingBottom=(i.barHeight=r.bottom)+"px";r.right&&r.bottom?(i.scrollbarFiller.style.display="block",i.scrollbarFiller.style.height=r.bottom+"px",i.scrollbarFiller.style.width=r.right+"px"):i.scrollbarFiller.style.display="";r.bottom&&n.options.coverGutterNextToScrollbar&&n.options.fixedGutter?(i.gutterFiller.style.display="block",i.gutterFiller.style.height=r.bottom+"px",i.gutterFiller.style.width=t.gutterWidth+"px"):i.gutterFiller.style.display=""}function cs(n,t,i){var f=i&&i.top!=null?Math.max(0,i.top):n.scroller.scrollTop,o,s;f=Math.floor(f-pe(n));var h=i&&i.bottom!=null?i.bottom:f+n.wrapper.clientHeight,u=ur(t,f),e=ur(t,h);return i&&i.ensure&&(o=i.ensure.from.line,s=i.ensure.to.line,o=e&&(u=ur(t,ei(r(t,s))-n.wrapper.clientHeight),e=s)),{from:u,to:Math.max(e,u+1)}}function ls(n){var t=n.display,r=t.view,i,u,f;if(t.alignWidgets||t.gutters.firstChild&&n.options.fixedGutter){var 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c=o.first+o.size,u=Math.max(t.visible.from-n.options.viewportMargin,o.first),f=Math.min(c,t.visible.to+n.options.viewportMargin);return(i.viewFromf&&i.viewTo-f<20&&(f=Math.min(c,i.viewTo)),si&&(u=dh(n.doc,u),f=oy(n.doc,f)),h=u!=i.viewFrom||f!=i.viewTo||i.lastWrapHeight!=t.wrapperHeight||i.lastWrapWidth!=t.wrapperWidth,gb(n,u,f),i.viewOffset=ei(r(n.doc,i.viewFrom)),n.display.mover.style.top=i.viewOffset+"px",s=nv(n),!h&&s==0&&!t.force&&i.renderedView==i.view&&(i.updateLineNumbers==null||i.updateLineNumbers>=i.viewTo))?!1:(e=gt(),s>4&&(i.lineDiv.style.display="none"),yw(n,i.updateLineNumbers,t.dims),s>4&&(i.lineDiv.style.display=""),i.renderedView=i.view,e&&gt()!=e&&e.offsetHeight&&e.focus(),or(i.cursorDiv),or(i.selectionDiv),i.gutters.style.height=i.sizer.style.minHeight=0,h&&(i.lastWrapHeight=t.wrapperHeight,i.lastWrapWidth=t.wrapperWidth,yu(n,400)),i.updateLineNumbers=null,!0)}function ol(n,t){for(var i=t.viewport,u,r=!0;;r=!1){if((!r||!n.options.lineWrapping||t.oldDisplayWidth==hi(n))&&(i&&i.top!=null&&(i={top:Math.min(n.doc.height+rh(n.display)-uh(n),i.top)}),t.visible=cs(n.display,n.doc,i),t.visible.from>=n.display.viewFrom&&t.visible.to<=n.display.viewTo))break;if(!ys(n,t))break;ee(n);u=hu(n);vu(n);ws(n,u);hr(n,u)}t.signal(n,"update",n);(n.display.viewFrom!=n.display.reportedViewFrom||n.display.viewTo!=n.display.reportedViewTo)&&(t.signal(n,"viewportChange",n,n.display.viewFrom,n.display.viewTo),n.display.reportedViewFrom=n.display.viewFrom,n.display.reportedViewTo=n.display.viewTo)}function ps(n,t){var i=new fe(n,t),r;ys(n,i)&&(ee(n),ol(n,i),r=hu(n),vu(n),ws(n,r),hr(n,r),i.finish())}function ws(n,t){n.display.sizer.style.minHeight=t.docHeight+"px";var i=t.docHeight+n.display.barHeight;n.display.heightForcer.style.top=i+"px";n.display.gutters.style.height=Math.max(i+yt(n),t.clientHeight)+"px"}function ee(n){for(var r=n.display,c=r.lineDiv.offsetTop,t,i,e,o,h,f,u=0;u.001||h-1&&(h=!1),hl(n,r,f,i));h&&(or(r.lineNumber),r.lineNumber.appendChild(document.createTextNode(as(n.options,f))));u=r.node.nextSibling}else a=kw(n,r,f,i),s.insertBefore(a,u);f+=r.size}while(u)u=c(u)}function hl(n,t,i,r){for(var u,f=0;f1)if(ut&&ut.join("\n")==i){if(f.ranges.length%ut.length==0)for(s=[],o=0;o=0;o--){var p=f.ranges[o],y=p.from(),c=p.to();p.empty()&&(u&&u>0?y=n(y.line,y.ch-u):t.state.overwrite&&!a&&(c=n(c.line,Math.min(r(l,c.line).text.length,c.ch+h(v).length))));b=t.curOp.updateInput;w={from:y,to:c,text:s?s[o%s.length]:v,origin:e||(a?"paste":t.state.cutIncoming?"cut":"+input")};pr(t.doc,w);tt(t,"inputRead",t,w)}i&&!a&&wl(t,i);br(t);t.curOp.updateInput=b;t.curOp.typing=!0;t.state.pasteIncoming=t.state.cutIncoming=!1}function pl(n,t){var i=n.clipboardData&&n.clipboardData.getData("text/plain");if(i)return n.preventDefault(),ft(t,function(){ce(t,i,0,null,"paste")}),!0}function wl(n,t){var e,u,i,f,o,s;if(n.options.electricChars&&n.options.smartIndent)for(e=n.doc.sel,u=e.ranges.length-1;u>=0;u--)if(i=e.ranges[u],!(i.head.ch>100)&&(!u||e.ranges[u-1].head.line!=i.head.line)){if(f=n.getModeAt(i.head),o=!1,f.electricChars){for(s=0;s-1){o=tf(n,i.head.line,"smart");break}}else f.electricInput&&f.electricInput.test(r(n.doc,i.head.line).text.slice(0,i.head.ch))&&(o=tf(n,i.head.line,"smart"));o&&tt(n,"electricInput",n,i.head.line)}}function bl(t){for(var f=[],e=[],u,r,i=0;iu?(o=s,l=y,(b=h)&&(l+=1e3),w=a):(e=s,v=y,it=h,w-=a)}}function wi(n){var r,t;if(n.cachedTextHeight!=null)return n.cachedTextHeight;if(pi==null){for(pi=i("pre"),r=0;r<49;++r)pi.appendChild(document.createTextNode("x")),pi.appendChild(i("br"));pi.appendChild(document.createTextNode("x"))}return st(n.measure,pi),t=pi.offsetHeight/50,t>3&&(n.cachedTextHeight=t),or(n.measure),t||1}function bu(n){var r,f,u,t;return n.cachedCharWidth!=null?n.cachedCharWidth:(r=i("span","xxxxxxxxxx"),f=i("pre",[r]),st(n.measure,f),u=r.getBoundingClientRect(),t=(u.right-u.left)/10,t>2&&(n.cachedCharWidth=t),t||10)}function lr(n){n.curOp={cm:n,viewChanged:!1,startHeight:n.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++da};bi?bi.ops.push(n.curOp):n.curOp.ownsGroup=bi={ops:[n.curOp],delayedCallbacks:[]}}function vb(n){var u=n.delayedCallbacks,i=0,r,t;do{for(;i=i.viewTo)||i.maxLineChanged&&t.options.lineWrapping;n.update=n.mustUpdate&&new fe(t,n.mustUpdate&&{top:n.scrollTop,ensure:n.scrollToPos},n.forceUpdate)}function wb(n){n.updatedDisplay=n.mustUpdate&&ys(n.cm,n.update)}function bb(n){var t=n.cm,i=t.display;n.updatedDisplay&&ee(t);n.barMeasure=hu(t);i.maxLineChanged&&!t.options.lineWrapping&&(n.adjustWidthTo=ca(t,i.maxLine,i.maxLine.text.length).left+3,t.display.sizerWidth=n.adjustWidthTo,n.barMeasure.scrollWidth=Math.max(i.scroller.clientWidth,i.sizer.offsetLeft+n.adjustWidthTo+yt(t)+t.display.barWidth),n.maxScrollLeft=Math.max(0,i.sizer.offsetLeft+n.adjustWidthTo-hi(t)));(n.updatedDisplay||n.selectionChanged)&&(n.preparedSelection=i.input.prepareSelection())}function kb(n){var t=n.cm;n.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=n.adjustWidthTo+"px",n.maxScrollLeftt)&&(u.updateLineNumbers=t);n.curOp.viewChanged=!0;t>=u.viewTo?si&&dh(n.doc,t)u.viewFrom?ci(n):(u.viewFrom+=r,u.viewTo+=r):t<=u.viewFrom&&i>=u.viewTo?ci(n):t<=u.viewFrom?(f=de(n,i,i+r,1),f?(u.view=u.view.slice(f.index),u.viewFrom=f.lineN,u.viewTo+=r):ci(n)):i>=u.viewTo?(f=de(n,t,t,-1),f?(u.view=u.view.slice(0,f.index),u.viewTo=f.lineN):ci(n)):(o=de(n,t,t,-1),s=de(n,i,i+r,1),o&&s?(u.view=u.view.slice(0,o.index).concat(ke(n,o.lineN,s.lineN)).concat(u.view.slice(s.index)),u.viewTo+=r):ci(n));e=u.externalMeasured;e&&(i=u.lineN&&t=r.viewTo)||(f=r.view[ki(n,t)],f.node!=null)&&(e=f.changes||(f.changes=[]),g(e,i)==-1&&e.push(i))}function ci(n){n.display.viewFrom=n.display.viewTo=n.doc.first;n.display.view=[];n.display.viewOffset=0}function ki(n,t){var r,i;if(t>=n.display.viewTo||(t-=n.display.viewFrom,t<0))return null;for(r=n.display.view,i=0;i0){if(u==f.length-1)return null;o=e+f[u].size-t;u++}else o=e-t;t+=o;i+=o}while(dh(n.doc,i)!=i){if(u==(r<0?0:f.length-1))return null;i+=r*f[u-(r<0?1:0)].size;u+=r}return{index:u,lineN:i}}function gb(n,t,i){var r=n.display,u=r.view;u.length==0||t>=r.viewTo||i<=r.viewFrom?(r.view=ke(n,t,i),r.viewFrom=t):(r.viewFrom>t?r.view=ke(n,t,r.viewFrom).concat(r.view):r.viewFromi&&(r.view=r.view.slice(0,ki(n,i))));r.viewTo=i}function nv(n){for(var r=n.display.view,u=0,i,t=0;t400}var i=t.display,e,f,r;u(i.scroller,"mousedown",v(t,tv));s&&a<11?u(i.scroller,"dblclick",v(t,function(n){var i,r;kt(t,n)||(i=vr(t,n),!i||rv(t,n)||ui(t.display,n))||(k(n),r=t.findWordAt(i),ae(t.doc,r.anchor,r.head))})):u(i.scroller,"dblclick",function(n){kt(t,n)||k(n)});is||u(i.scroller,"contextmenu",function(n){cv(t,n)});f={end:0};u(i.scroller,"touchstart",function(n){if(!p(n)){clearTimeout(e);var t=+new 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l(n(f.line,0),o(t.doc,n(f.line+1,0))),t.setSelection(e.anchor,e.head),t.focus(),k(r));h()});u(i.scroller,"touchcancel",h);u(i.scroller,"scroll",function(){i.scroller.clientHeight&&(ku(t,i.scroller.scrollTop),yr(t,i.scroller.scrollLeft,!0),y(t,"scroll",t))});u(i.scroller,"mousewheel",function(n){uv(t,n)});u(i.scroller,"DOMMouseScroll",function(n){uv(t,n)});u(i.wrapper,"scroll",function(){i.wrapper.scrollTop=i.wrapper.scrollLeft=0});i.dragFunctions={simple:function(n){kt(t,n)||po(n)},start:function(n){ok(t,n)},drop:v(t,ek)};r=i.input.getField();u(r,"keyup",function(n){sv.call(t,n)});u(r,"keydown",v(t,ov));u(r,"keypress",v(t,hv));u(r,"focus",ne(ah,t));u(r,"blur",ne(gu,t))}function tk(n,i,r){var o=r&&r!=t.Init,f,e;!i!=!o&&(f=n.display.dragFunctions,e=i?u:bt,e(n.display.scroller,"dragstart",f.start),e(n.display.scroller,"dragenter",f.simple),e(n.display.scroller,"dragover",f.simple),e(n.display.scroller,"drop",f.drop))}function ik(n){var t=n.display;(t.lastWrapHeight!=t.wrapper.clientHeight||t.lastWrapWidth!=t.wrapper.clientWidth)&&(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,n.setSize())}function ui(n,t){for(var i=pf(t);i!=n.wrapper;i=i.parentNode)if(!i||i.nodeType==1&&i.getAttribute("cm-ignore-events")=="true"||i.parentNode==n.sizer&&i!=n.mover)return!0}function vr(t,i,u,f){var a=t.display,s,c,h,e,o,l;if(!u&&pf(i).getAttribute("cm-not-content")=="true")return null;h=a.lineSpace.getBoundingClientRect();try{s=i.clientX-h.left;c=i.clientY-h.top}catch(i){return null}return e=hh(t,s,c),f&&e.xRel==1&&(o=r(t.doc,e.line).text).length==e.ch&&(l=ot(o,o.length,t.options.tabSize)-o.length,e=n(e.line,Math.max(0,Math.round((s-sa(t.display).left)/bu(t.display))-l))),e}function tv(n){var t=this,i=t.display,r;if((!i.activeTouch||!i.input.supportsTouch())&&!kt(t,n)){if(i.shift=n.shiftKey,ui(i,n)){p||(i.scroller.draggable=!1,setTimeout(function(){i.scroller.draggable=!0},100));return}if(!rv(t,n)){r=vr(t,n);window.focus();switch(cp(n)){case 1:r?rk(t,n,r):pf(n)==i.scroller&&k(n);break;case 2:p&&(t.state.lastMiddleDown=+new Date);r&&ae(t.doc,r);setTimeout(function(){i.input.focus()},20);k(n);break;case 3:is?cv(t,n):lk(t)}}}}function rk(n,t,i){var r,u,o,h,f;s?setTimeout(ne(yl,n),0):n.curOp.focus=gt();r=+new Date;no&&no.time>r-400&&e(no.pos,i)==0?u="triple":ge&&ge.time>r-400&&e(ge.pos,i)==0?(u="double",no={time:r,pos:i}):(u="single",ge={time:r,pos:i});o=n.doc.sel;h=ct?t.metaKey:t.ctrlKey;n.options.dragDrop&&nw&&!he(n)&&u=="single"&&(f=o.contains(i))>-1&&(e((f=o.ranges[f]).from(),i)<0||i.xRel>0)&&(e(f.to(),i)>0||i.xRel<0)?uk(n,t,i,h):fk(n,t,i,u,h)}function uk(n,t,i,r){var f=n.display,o=+new 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g=t.display,c=t.doc,y,a,b,p,nt,tt,it,rt,d,ft,et;k(i);b=c.sel;p=b.ranges;h&&!i.shiftKey?(a=c.sel.contains(f),y=a>-1?p[a]:new l(f,f)):(y=c.sel.primary(),a=c.sel.primIndex);i.altKey?(s="rect",h||(y=new l(f,f)),f=vr(t,i,!0,!0),a=-1):s=="double"?(nt=t.findWordAt(f),y=t.display.shift||c.extend?au(c,y,nt.anchor,nt.head):nt):s=="triple"?(tt=new l(n(f.line,0),o(c,n(f.line+1,0))),y=t.display.shift||c.extend?au(c,y,tt.anchor,tt.head):tt):y=au(c,y,f);h?a==-1?(a=p.length,w(c,lt(p.concat([y]),a),{scroll:!1,origin:"*mouse"})):p.length>1&&p[a].empty()&&s=="single"&&!i.shiftKey?(w(c,lt(p.slice(0,a).concat(p.slice(a+1)),0)),b=c.sel):th(c,a,y,ec):(a=0,w(c,new ni([y],0),ec),b=c.sel);it=f;rt=g.wrapper.getBoundingClientRect();d=0;ft=v(t,function(n){cp(n)?ut(n):st(n)});et=v(t,st);u(document,"mousemove",ft);u(document,"mouseup",et)}function iv(n,t,i,r,u){var s,e,o,h,f,c,l,a;try{s=t.clientX;e=t.clientY}catch(t){return!1}if(s>=Math.floor(n.display.gutters.getBoundingClientRect().right))return!1;if(r&&k(t),o=n.display,h=o.lineDiv.getBoundingClientRect(),e>h.bottom||!et(n,i))return fc(t);for(e-=h.top-o.viewOffset,f=0;f=s)return l=ur(n.doc,e),a=n.options.gutters[f],u(n,i,n,l,a,t),fc(t)}function rv(n,t){return iv(n,t,"gutterClick",!0,tt)}function ek(n){var t=this,r,f,u,e,i;if(!kt(t,n)&&!ui(t.display,n)&&(k(n),s&&(ch=+new Date),r=vr(t,n,!0),f=n.dataTransfer.files,r&&!he(t)))if(f&&f.length&&window.FileReader&&window.File){var h=f.length,u=Array(h),c=0,l=function(n,i){var f=new FileReader;f.onload=v(t,function(){if(u[i]=f.result,++c==h){r=o(t.doc,r);var n={from:r,to:r,text:t.doc.splitLines(u.join(t.doc.lineSeparator())),origin:"paste"};pr(t.doc,n);ra(t.doc,ti(r,li(n)))}});f.readAsText(n)};for(i=0;i-1){t.state.draggingText(n);setTimeout(function(){t.display.input.focus()},20);return}try{if(u=n.dataTransfer.getData("Text"),u){if(!t.state.draggingText||(ct?n.altKey:n.ctrlKey)||(e=t.listSelections()),ve(t.doc,ti(r,r)),e)for(i=0;ir.clientWidth||u&&r.scrollHeight>r.clientHeight){if(u&&ct&&p)n:for(f=t.target,h=i.view;f!=r;f=f.parentNode)for(o=0;o=0;--r)yv(n,{from:u[r].from,to:u[r].to,text:r?[""]:t.text});else yv(n,t)}function yv(n,t){var i,r;(t.text.length!=1||t.text[0]!=""||e(t.from,t.to)!=0)&&(i=vh(n,t),up(n,t,i,n.cm?n.cm.curOp.id:NaN),nf(n,t,i,kh(n,t)),r=[],ir(n,function(n,i){i||g(r,n.history)!=-1||(sp(n.history,t),r.push(n.history));nf(n,t,null,kh(n,t))}))}function uo(n,t,i){var c,v,u,f,y,l;if(!n.cm||!n.cm.state.suppressEdits){var e=n.history,r,a=n.sel,o=t=="undo"?e.done:e.undone,s=t=="undo"?e.undone:e.done;for(u=0;u=0;--u){if(f=r.changes[u],f.origin=t,v&&!vv(n,f,!1)){o.length=0;return}c.push(uc(n,f));y=u?vh(n,f):h(o);nf(n,f,y,ny(n,f));!u&&n.cm&&n.cm.scrollIntoView({from:f.from,to:li(f)});l=[];ir(n,function(n,t){t||g(l,n.history)!=-1||(sp(n.history,f),l.push(n.history));nf(n,f,null,ny(n,f))})}}}}function pv(t,i){if(i!=0&&(t.first+=i,t.sel=new ni(wo(t.sel.ranges,function(t){return new l(n(t.anchor.line+i,t.anchor.ch),n(t.head.line+i,t.head.ch))}),t.sel.primIndex),t.cm)){it(t.cm,t.first,t.first-i,i);for(var u=t.cm.display,r=u.viewFrom;rt.lastLine()||(i.from.linee&&(i={from:i.from,to:n(e,r(t,e).text.length),text:[i.text[0]],origin:i.origin}),i.removed=rr(t,i.from,i.to),u||(u=vh(t,i)),t.cm?yk(t.cm,i,f):ic(t,i,f),ve(t,u,dt))}function yk(n,t,i){var f=n.doc,e=n.display,u=t.from,o=t.to,s=!1,h=u.line,y,l,a,v;n.options.lineWrapping||(h=c(pt(r(f,u.line))),f.iter(h,o.line+1,function(n){if(n==e.maxLine)return s=!0,!0}));f.sel.contains(t.from,t.to)>-1&&lp(n);ic(f,t,i,tl(n));n.options.lineWrapping||(f.iter(h,u.line+t.text.length,function(n){var t=ue(n);t>e.maxLineLength&&(e.maxLine=n,e.maxLineLength=t,e.maxLineChanged=!0,s=!1)}),s&&(n.curOp.updateMaxLine=!0));f.frontier=Math.min(f.frontier,u.line);yu(n,400);y=t.text.length-(o.line-u.line)-1;t.full?it(n):u.line!=o.line||t.text.length!=1||gy(n.doc,t)?it(n,u.line,o.line+1,y):ri(n,u.line,"text");l=et(n,"changes");a=et(n,"change");(a||l)&&(v={from:u,to:o,text:t.text,removed:t.removed,origin:t.origin},a&&tt(n,"change",n,v),l&&(n.curOp.changeObjs||(n.curOp.changeObjs=[])).push(v));n.display.selForContextMenu=null}function wr(n,t,i,r,u){if(r||(r=i),e(r,i)<0){var f=r;r=i;i=f}typeof t=="string"&&(t=n.splitLines(t));pr(n,{from:i,to:r,text:t,origin:u})}function pk(n,t){var u;if(!kt(n,"scrollCursorIntoView")){var f=n.display,e=f.sizer.getBoundingClientRect(),r=null;t.top+e.top<0?r=!0:t.bottom+e.top>(window.innerHeight||document.documentElement.clientHeight)&&(r=!1);r==null||hw||(u=i("div","​",null,"position: absolute; top: "+(t.top-f.viewOffset-pe(n.display))+"px; height: "+(t.bottom-t.top+yt(n)+f.barHeight)+"px; left: "+t.left+"px; width: 2px;"),n.display.lineSpace.appendChild(u),u.scrollIntoView(r),n.display.lineSpace.removeChild(u))}}function wk(n,t,i,r){var o;for(r==null&&(r=0),o=0;o<5;o++){var s=!1,u=ii(n,t),f=!i||i==t?u:ii(n,i),e=fo(n,Math.min(u.left,f.left),Math.min(u.top,f.top)-r,Math.max(u.left,f.left),Math.max(u.bottom,f.bottom)+r),h=n.doc.scrollTop,c=n.doc.scrollLeft;if(e.scrollTop!=null&&(ku(n,e.scrollTop),Math.abs(n.doc.scrollTop-h)>1&&(s=!0)),e.scrollLeft!=null&&(yr(n,e.scrollLeft),Math.abs(n.doc.scrollLeft-c)>1&&(s=!0)),!s)break}return u}function bk(n,t,i,r,u){var f=fo(n,t,i,r,u);f.scrollTop!=null&&ku(n,f.scrollTop);f.scrollLeft!=null&&yr(n,f.scrollLeft)}function fo(n,t,i,r,u){var e=n.display,a=wi(n.display),c;i<0&&(i=0);var h=n.curOp&&n.curOp.scrollTop!=null?n.curOp.scrollTop:e.scroller.scrollTop,o=uh(n),f={};u-i>o&&(u=i+o);var v=n.doc.height+rh(e),p=iv-a;ih+o&&(c=Math.min(i,(w?v:u)-o),c!=h&&(f.scrollTop=c));var y=n.curOp&&n.curOp.scrollLeft!=null?n.curOp.scrollLeft:e.scroller.scrollLeft,s=hi(n)-(n.options.fixedGutter?e.gutters.offsetWidth:0),l=r-t>s;return l&&(r=t+s),t<10?f.scrollLeft=0:ts+y-3&&(f.scrollLeft=r+(l?0:10)-s),f}function yh(n,t,i){(t!=null||i!=null)&&eo(n);t!=null&&(n.curOp.scrollLeft=(n.curOp.scrollLeft==null?n.doc.scrollLeft:n.curOp.scrollLeft)+t);i!=null&&(n.curOp.scrollTop=(n.curOp.scrollTop==null?n.doc.scrollTop:n.curOp.scrollTop)+i)}function br(t){eo(t);var i=t.getCursor(),r=i,u=i;t.options.lineWrapping||(r=i.ch?n(i.line,i.ch-1):i,u=n(i.line,i.ch+1));t.curOp.scrollToPos={from:r,to:u,margin:t.options.cursorScrollMargin,isCursor:!0}}function eo(n){var t=n.curOp.scrollToPos;if(t){n.curOp.scrollToPos=null;var i=ka(n,t.from),r=ka(n,t.to),u=fo(n,Math.min(i.left,r.left),Math.min(i.top,r.top)-t.margin,Math.max(i.right,r.right),Math.max(i.bottom,r.bottom)+t.margin);n.scrollTo(u.scrollLeft,u.scrollTop)}}function tf(t,i,u,f){var o=t.doc,b,a,e,v,s,w,c;u==null&&(u="add");u=="smart"&&(o.mode.indent?b=pu(t,i):u="prev");var y=t.options.tabSize,h=r(o,i),p=ot(h.text,null,y);if(h.stateAfter&&(h.stateAfter=null),a=h.text.match(/^\s*/)[0],f||/\S/.test(h.text)){if(u=="smart"&&(e=o.mode.indent(b,h.text.slice(a.length),h.text),e==vp||e>150)){if(!f)return;u="prev"}}else e=0,u="not";if(u=="prev"?e=i>o.first?ot(r(o,i-1).text,null,y):0:u=="add"?e=p+t.options.indentUnit:u=="subtract"?e=p-t.options.indentUnit:typeof u=="number"&&(e=p+u),e=Math.max(0,e),v="",c=0,t.options.indentWithTabs)for(s=Math.floor(e/y);s;--s)c+=y,v+="\t";if(c=0;t--)wr(n.doc,"",i[t].from,i[t].to,"+delete");br(n)})}function ph(t,i,u,f,e){function d(){var n=a+u;return n=t.first+t.size?y=!1:(a=n,h=r(t,n))}function c(n){var t=(e?wc:uw)(h,o,u,!0);if(t==null)if(!n&&d())o=e?(u<0?ns:go)(h):u<0?h.text.length:0;else return y=!1;else o=t;return!0}var a=i.line,o=i.ch,k=u,h=r(t,a),y=!0,l,v,s,b;if(f=="char")c();else if(f=="column")c(!0);else if(f=="word"||f=="group"){var p=null,w=f=="group",g=t.cm&&t.cm.getHelper(i,"wordChars");for(l=!0;;l=!1){if(u<0&&!c(!l))break;if(v=h.text.charAt(o)||"\n",s=bo(v,g)?"w":w&&v=="\n"?"n":!w||/\s/.test(v)?null:"p",!w||l||s||(s="s"),p&&p!=s){u<0&&(u=1,c());break}if(s&&(p=s),u>0&&!c(!l))break}}return b=ye(t,n(a,o),k,!0),y||(b.hitSide=!0),b}function wv(n,t,i,r){var o=n.doc,s=t.left,u,e,f;for(r=="page"?(e=Math.min(n.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),u=t.top+i*(e-(i<0?1.5:.5)*wi(n.display))):r=="line"&&(u=i>0?t.bottom+3:t.top-3);;){if(f=hh(n,s,u),!f.outside)break;if(i<0?u<=0:u>=o.height){f.hitSide=!0;break}u+=i*5}return f}function f(n,i,r,u){t.defaults[n]=i;r&&(di[n]=u?function(n,t,i){i!=wh&&r(n,t,i)}:r)}function kk(n){for(var i=n.split(/-(?!$)/),n=i[i.length-1],u,f,e,o,t,r=0;r0||a==0&&s.clearWhenEmpty!==!1)return s;if(s.replacedWith&&(s.collapsed=!0,s.widgetNode=i("span",[s.replacedWith],"CodeMirror-widget"),f.handleMouseEvents||s.widgetNode.setAttribute("cm-ignore-events","true"),f.insertLeft&&(s.widgetNode.insertLeft=!0)),s.collapsed){if(ey(n,t.line,t,r,s)||t.line!=r.line&&ey(n,r.line,t,r,s))throw new Error("Inserting collapsed marker partially overlapping an existing one");si=!0}if(s.addToHistory&&up(n,{from:t,to:r,origin:"markText"},n.sel,NaN),c=t.line,h=n.cm,n.iter(c,r.line+1,function(n){h&&s.collapsed&&!h.options.lineWrapping&&pt(n)==h.display.maxLine&&(y=!0);s.collapsed&&c!=t.line&&wt(n,0);ud(n,new co(s,c==t.line?t.ch:null,c==r.line?r.ch:null));++c}),s.collapsed&&n.iter(t.line,r.line+1,function(t){tr(n,t)&&wt(t,0)}),s.clearOnEnter&&u(s,"beforeCursorEnter",function(){s.clear()}),s.readOnly&&(nl=!0,(n.history.done.length||n.history.undone.length)&&n.clearHistory()),s.collapsed&&(s.id=++ef,s.atomic=!0),h){if(y&&(h.curOp.updateMaxLine=!0),s.collapsed)it(h,t.line,r.line+1);else if(s.className||s.title||s.startStyle||s.endStyle||s.css)for(l=t.line;l<=r.line;l++)ri(h,l,"text");s.atomic&&fa(h.doc);tt(h,"markerAdded",h,s)}return s}function nd(n,t,i,r,u){r=vt(r);r.shared=!1;var f=[nu(n,t,i,r,u)],e=f[0],s=r.widgetNode;return ir(n,function(n){s&&(r.widgetNode=s.cloneNode(!0));f.push(nu(n,o(n,t),o(n,i),r,u));for(var c=0;c=t:r.to>t),(e||(e=[])).push(new co(f,r.from,o?null:r.to)))}return e}function ed(n,t,i){var u,e,o;if(n)for(u=0;u=t:r.to>t);(s||r.from==t&&f.type=="bookmark"&&(!i||r.marker.insertLeft))&&(o=r.from==null||(f.inclusiveLeft?r.from<=t:r.from0&&u)for(i=0;i0)){var l=[s,1],a=e(f.from,u.from),v=e(f.to,u.to);(a<0||!c.inclusiveLeft&&!a)&&l.push({from:f.from,to:u.from});(v>0||!c.inclusiveRight&&!v)&&l.push({from:u.to,to:f.to});o.splice.apply(o,l);s+=l.length-1}return o}function ty(n){var i=n.markedSpans,t;if(i){for(t=0;t=0)||!(a<=0))&&(!(c<=0)||!(a>=0))&&(c<=0&&(e(h.to,i)>0||o.marker.inclusiveRight&&f.inclusiveLeft)||c>=0&&(e(h.from,u)<0||o.marker.inclusiveLeft&&f.inclusiveRight)))return!0}}function pt(n){for(var t;t=fy(n);)n=t.find(-1,!0).line;return n}function sd(n){for(var i,t;i=hf(n);)n=i.find(1,!0).line,(t||(t=[])).push(n);return t}function dh(n,t){var i=r(n,t),u=pt(i);return i==u?t:c(u)}function oy(n,t){if(t>n.lastLine())return t;var i=r(n,t),u;if(!tr(n,i))return t;while(u=hf(i))i=u.find(1,!0).line;return c(i)+1}function tr(n,t){var u=si&&t.markedSpans,i,r;if(u)for(r=0;ri.start)return e;throw new Error("Mode "+n.name+" failed to advance stream.");}function ly(n,t,i,u){function 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i=ct&&!sw?"12px":"18px",n,t;this.horiz.style.minHeight=this.vert.style.minWidth=i;n=this;t=function(t){pf(t)!=n.vert&&pf(t)!=n.horiz&&v(n.cm,tv)(t)};u(this.vert,"mousedown",t);u(this.horiz,"mousedown",t)},clear:function(){var n=this.horiz.parentNode;n.removeChild(this.horiz);n.removeChild(this.vert)}},ss.prototype);hs.prototype=vt({update:function(){return{bottom:0,right:0}},setScrollLeft:function(){},setScrollTop:function(){},clear:function(){}},hs.prototype);t.scrollbarModel={"native":ss,"null":hs};fe.prototype.signal=function(n,t){et(n,t)&&this.events.push(arguments)};fe.prototype.finish=function(){for(var n=0;n=9&&t.hasSelection&&(t.hasSelection=null);t.poll()});u(r,"paste",function(n){if(pl(n,i))return!0;i.state.pasteIncoming=!0;t.fastPoll()});u(r,"cut",e);u(r,"copy",e);u(n.scroller,"paste",function(r){ui(n,r)||(i.state.pasteIncoming=!0,t.focus())});u(n.lineSpace,"selectstart",function(t){ui(n,t)||k(t)});u(r,"compositionstart",function(){var 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i,f,t,e,r,u;this.contextMenuPending||(t=this.cm,e=t.doc,t.somethingSelected()?(this.prevInput="",r=e.sel.primary(),i=tw&&(r.to().line-r.from().line>100||(f=t.getSelection()).length>1e3),u=i?"-":f||t.getSelection(),this.textarea.value=u,t.state.focused&&fr(this.textarea),s&&a>=9&&(this.hasSelection=u)):n||(this.prevInput=this.textarea.value="",s&&a>=9&&(this.hasSelection=null)),this.inaccurateSelection=i)},getField:function(){return this.textarea},supportsTouch:function(){return!1},focus:function(){if(this.cm.options.readOnly!="nocursor"&&(!eu||gt()!=this.textarea))try{this.textarea.focus()}catch(n){}},blur:function(){this.textarea.blur()},resetPosition:function(){this.wrapper.style.top=this.wrapper.style.left=0},receivedFocus:function(){this.slowPoll()},slowPoll:function(){var n=this;n.pollingFast||n.polling.set(this.cm.options.pollInterval,function(){n.poll();n.cm.state.focused&&n.slowPoll()})},fastPoll:function(){function i(){var r=n.poll();r||t?(n.pollingFast=!1,n.slowPoll()):(t=!0,n.polling.set(60,i))}var t=!1,n=this;n.pollingFast=!0;n.polling.set(20,i)},poll:function(){var n=this.cm,f=this.textarea,r=this.prevInput,t,e,u,o,i;if(this.contextMenuPending||!n.state.focused||og(f)&&!r&&!this.composing||he(n)||n.options.disableInput||n.state.keySeq||(t=f.value,t==r&&!n.somethingSelected()))return!1;if(s&&a>=9&&this.hasSelection===t||ct&&/[\uf700-\uf7ff]/.test(t))return n.display.input.reset(),!1;if(n.doc.sel==n.display.selForContextMenu&&(e=t.charCodeAt(0),e!=8203||r||(r="​"),e==8666))return this.reset(),this.cm.execCommand("undo");for(u=0,o=Math.min(r.length,t.length);u1e3||t.indexOf("\n")>-1?f.value=i.prevInput="":i.prevInput=t;i.composing&&(i.composing.range.clear(),i.composing.range=n.markText(i.composing.start,n.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},ensurePolled:function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},onKeyPress:function(){s&&a>=9&&(this.hasSelection=null);this.fastPoll()},onContextMenu:function(n){function y(){if(i.selectionStart!=null){var n=t.somethingSelected(),u="​"+(n?i.value:"");i.value="⇚";i.value=u;f.prevInput=n?"":"​";i.selectionStart=1;i.selectionEnd=u.length;r.selForContextMenu=t.doc.sel}}function b(){if(f.contextMenuPending=!1,f.wrapper.style.position="relative",i.style.cssText=c,s&&a<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=k),i.selectionStart!=null){(!s||s&&a<9)&&y();var u=0,n=function(){r.selForContextMenu==t.doc.sel&&i.selectionStart==0&&i.selectionEnd>0&&f.prevInput=="​"?v(t,rf.selectAll)(t):u++<10?r.detectingSelectAll=setTimeout(n,500):r.input.reset()};r.detectingSelectAll=setTimeout(n,200)}}var f=this,t=f.cm,r=t.display,i=f.textarea,e=vr(t,n),k=r.scroller.scrollTop,h,c,l,o;e&&!ht&&(h=t.options.resetSelectionOnContextMenu,h&&t.doc.sel.contains(e)==-1&&v(t,w)(t.doc,ti(e),dt),c=i.style.cssText,f.wrapper.style.position="absolute",i.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(n.clientY-5)+"px; left: "+(n.clientX-5)+"px; z-index: 1000; background: "+(s?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",p&&(l=window.scrollY),r.input.focus(),p&&window.scrollTo(null,l),r.input.reset(),t.somethingSelected()||(i.value=f.prevInput=" 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r=this,i=r.cm,f=r.div=t.lineDiv;f.contentEditable="true";kl(f);u(f,"paste",function(n){pl(n,i)});u(f,"compositionstart",function(t){var u=t.data;if(r.composing={sel:i.doc.sel,data:u,startData:u},u){var f=i.doc.sel.primary(),o=i.getLine(f.head.line),e=o.indexOf(u,Math.max(0,f.head.ch-u.length));e>-1&&e<=f.head.ch&&(r.composing.sel=ti(n(f.head.line,e),n(f.head.line,e+u.length)))}});u(f,"compositionupdate",function(n){r.composing.data=n.data});u(f,"compositionend",function(n){var t=r.composing;t&&(n.data==t.startData||/\u200b/.test(n.data)||(t.data=n.data),setTimeout(function(){t.handled||r.applyComposition(t);r.composing==t&&(r.composing=null)},50))});u(f,"touchstart",function(){r.forceCompositionEnd()});u(f,"input",function(){r.composing||r.pollContent()||ft(r.cm,function(){it(i)})});u(f,"copy",e);u(f,"cut",e)},prepareSelection:function(){var n=oa(this.cm,!1);return 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n=this;clearTimeout(this.gracePeriod);this.gracePeriod=setTimeout(function(){n.gracePeriod=!1;n.selectionChanged()&&n.cm.operation(function(){n.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(n){st(this.cm.display.cursorDiv,n.cursors);st(this.cm.display.selectionDiv,n.selection)},rememberSelection:function(){var n=window.getSelection();this.lastAnchorNode=n.anchorNode;this.lastAnchorOffset=n.anchorOffset;this.lastFocusNode=n.focusNode;this.lastFocusOffset=n.focusOffset},selectionInEditor:function(){var n=window.getSelection(),t;return n.rangeCount?(t=n.getRangeAt(0).commonAncestorContainer,ko(this.div,t)):!1},focus:function(){this.cm.options.readOnly!="nocursor"&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function t(){n.cm.state.focused&&(n.pollSelection(),n.polling.set(n.cm.options.pollInterval,t))}var 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se(this.anchor,this.head)},to:function(){return oe(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};we={left:0,right:0,top:0,bottom:0};bi=null;da=0;ch=0;du=0;rt=null;s?rt=-.53:vi?rt=15:ow?rt=-.7:dc&&(rt=-1/3);lh=function(n){var i=n.wheelDeltaX,t=n.wheelDeltaY;return i==null&&n.detail&&n.axis==n.HORIZONTAL_AXIS&&(i=n.detail),t==null&&n.detail&&n.axis==n.VERTICAL_AXIS?t=n.detail:t==null&&(t=n.wheelDelta),{x:i,y:t}};t.wheelEventPixels=function(n){var t=lh(n);return t.x*=rt,t.y*=rt,t};fv=new kf;ro=null;li=t.changeEnd=function(t){return t.text?n(t.from.line+t.text.length-1,h(t.text).length+(t.text.length==1?t.from.ch:0)):t.to};t.prototype={constructor:t,focus:function(){window.focus();this.display.input.focus()},setOption:function(n,t){var i=this.options,r=i[n];(i[n]!=t||n=="mode")&&(i[n]=t,di.hasOwnProperty(n)&&v(this,di[n])(this,t,r))},getOption:function(n){return this.options[n]},getDoc:function(){return this.doc},addKeyMap:function(n,t){this.state.keyMaps[t?"push":"unshift"](ho(n))},removeKeyMap:function(n){for(var i=this.state.keyMaps,t=0;tr&&(tf(this,i.head.line,n,!0),r=i.head.line,t==this.doc.sel.primIndex&&br(this));else{var o=i.from(),s=i.to(),h=Math.max(r,o.line);for(r=Math.min(this.lastLine(),s.line-(s.ch?0:1))+1,u=h;u0&&th(this.doc,t,new l(o,f[t].to()),dt)}}),getTokenAt:function(n,t){return ly(this,n,t)},getLineTokens:function(t,i){return ly(this,n(t),i,!0)},getTokenTypeAt:function(n){var t,f;n=o(this.doc,n);var u=yy(this,r(this.doc,n.line)),s=0,h=(u.length-1)/2,e=n.ch,i;if(e==0)i=u[2];else for(;;)if(t=s+h>>1,(t?u[t*2-1]:0)>=e)h=t;else if(u[t*2+1]u&&(n=u,f=!0),i=r(this.doc,n)):i=n,oh(this,i,{top:0,left:0},t||"page").top+(f?this.doc.height-ei(i):0)},defaultTextHeight:function(){return wi(this.display)},defaultCharWidth:function(){return bu(this.display)},setGutterMarker:b(function(n,t,i){return oo(this.doc,n,"gutter",function(n){var r=n.gutterMarkers||(n.gutterMarkers={});return r[t]=i,!i&&kp(r)&&(n.gutterMarkers=null),!0})}),clearGutter:b(function(n){var t=this,i=t.doc,r=i.first;i.iter(function(i){i.gutterMarkers&&i.gutterMarkers[n]&&(i.gutterMarkers[n]=null,ri(t,r,"gutter"),kp(i.gutterMarkers)&&(i.gutterMarkers=null));++r})}),lineInfo:function(n){var t;if(typeof n=="number"){if(!lu(this.doc,n)||(t=n,n=r(this.doc,n),!n))return null}else if(t=c(n),t==null)return null;return{line:t,handle:n,text:n.text,gutterMarkers:n.gutterMarkers,textClass:n.textClass,bgClass:n.bgClass,wrapClass:n.wrapClass,widgets:n.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(n,t,i,r,u){var s=this.display,e,f,h,c;n=ii(this,o(this.doc,n));e=n.bottom;f=n.left;t.style.position="absolute";t.setAttribute("cm-ignore-events","true");this.display.input.setUneditable(t);s.sizer.appendChild(t);r=="over"?e=n.top:(r=="above"||r=="near")&&(h=Math.max(s.wrapper.clientHeight,this.doc.height),c=Math.max(s.sizer.clientWidth,s.lineSpace.clientWidth),(r=="above"||n.bottom+t.offsetHeight>h)&&n.top>t.offsetHeight?e=n.top-t.offsetHeight:n.bottom+t.offsetHeight<=h&&(e=n.bottom),f+t.offsetWidth>c&&(f=c-t.offsetWidth));t.style.top=e+"px";t.style.left=t.style.right="";u=="right"?(f=s.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):(u=="left"?f=0:u=="middle"&&(f=(s.sizer.clientWidth-t.offsetWidth)/2),t.style.left=f+"px");i&&bk(this,f,e,f+t.offsetWidth,e+t.offsetHeight)},triggerOnKeyDown:b(ov),triggerOnKeyPress:b(hv),triggerOnKeyUp:sv,execCommand:function(n){if(rf.hasOwnProperty(n))return rf[n](this)},triggerElectric:b(function(n){wl(this,n)}),findPosH:function(n,t,i,r){var 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f=ho(i),u=r!=t.Init&&ho(r);u&&u.detach&&u.detach(n,f);f.attach&&f.attach(n,u||null)});f("extraKeys",null);f("lineWrapping",!1,aw,!0);f("gutters",[],function(n){os(n.options);su(n)},!0);f("fixedGutter",!0,function(n,t){n.display.gutters.style.left=t?vs(n.display)+"px":"0";n.refresh()},!0);f("coverGutterNextToScrollbar",!1,function(n){hr(n)},!0);f("scrollbarStyle","native",function(n){ul(n);hr(n);n.display.scrollbars.setScrollTop(n.doc.scrollTop);n.display.scrollbars.setScrollLeft(n.doc.scrollLeft)},!0);f("lineNumbers",!1,function(n){os(n.options);su(n)},!0);f("firstLineNumber",1,su,!0);f("lineNumberFormatter",function(n){return 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i=gr.hasOwnProperty(n)?gr[n]:gr[n]={};vt(t,i)};t.defineExtension=function(n,i){t.prototype[n]=i};t.defineDocExtension=function(n,t){nt.prototype[n]=t};t.defineOption=f;so=[];t.defineInitHook=function(n){so.push(n)};gi=t.helpers={};t.registerHelper=function(n,i,r){gi.hasOwnProperty(n)||(gi[n]=t[n]={_global:[]});gi[n][i]=r};t.registerGlobalHelper=function(n,i,r,u){t.registerHelper(n,i,u);gi[n]._global.push({pred:r,val:u})};nr=t.copyState=function(n,t){var r,u,i;if(t===!0)return t;if(n.copyState)return n.copyState(t);r={};for(u in t)i=t[u],i instanceof Array&&(i=i.concat([])),r[u]=i;return r};kv=t.startState=function(n,t,i){return n.startState?n.startState(t,i):!0};t.innerMode=function(n,t){while(n.innerMode){var i=n.innerMode(t);if(!i||i.mode==n)break;t=i.state;n=i.mode}return 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n,e,u,f,o,i,r,t,s,h;if(!this.explicitlyCleared){for(n=this.doc.cm,e=n&&!n.curOp,e&&lr(n),et(this,"clear")&&(u=this.find(),u&&tt(this,"clear",u.from,u.to)),f=null,o=null,t=0;tn.display.maxLineLength&&(n.display.maxLine=s,n.display.maxLineLength=h,n.display.maxLineChanged=!0);f!=null&&n&&this.collapsed&&it(n,f,o+1);this.lines.length=0;this.explicitlyCleared=!0;this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,n&&fa(n.doc));n&&tt(n,"markerCleared",n,this);e&&ar(n);this.parent&&this.parent.clear()}};ai.prototype.find=function(t,i){var f,o,e,r,u;for(t==null&&this.type=="bookmark"&&(t=1),e=0;e1||!(this.children[0]instanceof af))&&(e=[],this.collapse(e),this.children=[new af(e)],this.children[0].parent=this)},collapse:function(n){for(var t=0;t50){while(r.lines.length>50)o=r.lines.splice(r.lines.length-25,25),f=new af(o),r.height-=f.height,this.children.splice(u+1,0,f),f.parent=this;this.maybeSpill()}break}n-=e}},maybeSpill:function(){var n,r,t,i,u;if(!(this.children.length<=10)){n=this;do 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