patch_file/ckeditor/plugins/codemirror/js/codemirror.min.js

247 lines
125 KiB
JavaScript
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2019-09-28 11:48:59 +00:00
(function(m){if("object"==typeof exports&&"object"==typeof module)module.exports=m();else{if("function"==typeof define&&define.amd)return define([],m);this.CodeMirror=m()}})(function(){function m(a,b){if(!(this instanceof m))return new m(a,b);this.options=b=b||{};Ra(Ne,b,!1);jc(b);var c=b.value;"string"==typeof c&&(c=new L(c,b.mode));this.doc=c;var d=this.display=new Oe(a,c);d.wrapper.CodeMirror=this;id(this);jd(this);b.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap");b.autofocus&&
!kc&&M(this);this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,draggingText:!1,highlight:new lc};aa&&setTimeout(T(U,this,!0),20);Pe(this);kd||(Qe(),kd=!0);var e=this;ba(this,function(){e.curOp.forceUpdate=true;ld(e,c);b.autofocus&&!kc||ja()==d.input?setTimeout(T(mc,e),20):vb(e);for(var a in Fa)if(Fa.hasOwnProperty(a))Fa[a](e,b[a],md);for(a=0;a<nc.length;++a)nc[a](e)})}function Oe(a,b){var c=this.input=q("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none");
J?c.style.width="1000px":c.setAttribute("wrap","off");Sa&&(c.style.border="1px solid black");c.setAttribute("autocorrect","off");c.setAttribute("autocapitalize","off");c.setAttribute("spellcheck","false");this.inputDiv=q("div",[c],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");this.scrollbarH=q("div",[q("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");this.scrollbarV=q("div",[q("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar");this.scrollbarFiller=
q("div",null,"CodeMirror-scrollbar-filler");this.gutterFiller=q("div",null,"CodeMirror-gutter-filler");this.lineDiv=q("div",null,"CodeMirror-code");this.selectionDiv=q("div",null,null,"position: relative; z-index: 1");this.cursorDiv=q("div",null,"CodeMirror-cursors");this.measure=q("div",null,"CodeMirror-measure");this.lineMeasure=q("div",null,"CodeMirror-measure");this.lineSpace=q("div",[this.measure,this.lineMeasure,this.selectionDiv,this.cursorDiv,this.lineDiv],null,"position: relative; outline: none");
this.mover=q("div",[q("div",[this.lineSpace],"CodeMirror-lines")],null,"position: relative");this.sizer=q("div",[this.mover],"CodeMirror-sizer");this.heightForcer=q("div",null,null,"position: absolute; height: "+ca+"px; width: 1px;");this.gutters=q("div",null,"CodeMirror-gutters");this.lineGutter=null;this.scroller=q("div",[this.sizer,this.heightForcer,this.gutters],"CodeMirror-scroll");this.scroller.setAttribute("tabIndex","-1");this.wrapper=q("div",[this.inputDiv,this.scrollbarH,this.scrollbarV,
this.scrollbarFiller,this.gutterFiller,this.scroller],"CodeMirror");Ta&&(this.gutters.style.zIndex=-1,this.scroller.style.paddingRight=0);Sa&&(c.style.width="0px");J||(this.scroller.draggable=!0);oc&&(this.inputDiv.style.height="1px",this.inputDiv.style.position="absolute");Ta&&(this.scrollbarH.style.minHeight=this.scrollbarV.style.minWidth="18px");a.appendChild?a.appendChild(this.wrapper):a(this.wrapper);this.viewFrom=this.viewTo=b.first;this.view=[];this.externalMeasured=null;this.lastSizeC=this.viewOffset=
0;this.lineNumWidth=this.lineNumInnerWidth=this.lineNumChars=this.updateLineNumbers=null;this.prevInput="";this.pollingFast=this.alignWidgets=!1;this.poll=new lc;this.cachedCharWidth=this.cachedTextHeight=this.cachedPaddingH=null;this.inaccurateSelection=!1;this.maxLine=null;this.maxLineLength=0;this.maxLineChanged=!1;this.wheelDX=this.wheelDY=this.wheelStartX=this.wheelStartY=null;this.shift=!1;this.selForContextMenu=null}function pc(a){a.doc.mode=m.getMode(a.options,a.doc.modeOption);Ua(a)}function Ua(a){a.doc.iter(function(a){a.stateAfter&&
(a.stateAfter=null);a.styles&&(a.styles=null)});a.doc.frontier=a.doc.first;Va(a,100);a.state.modeGen++;a.curOp&&O(a)}function nd(a){var b=qa(a.display),c=a.options.lineWrapping,d=c&&Math.max(5,a.display.scroller.clientWidth/Wa(a.display)-3);return function(e){if(ra(a.doc,e))return 0;var f=0;if(e.widgets)for(var g=0;g<e.widgets.length;g++)e.widgets[g].height&&(f+=e.widgets[g].height);return c?f+(Math.ceil(e.text.length/d)||1)*b:f+b}}function qc(a){var b=a.doc,c=nd(a);b.iter(function(a){var b=c(a);
b!=a.height&&V(a,b)})}function od(a){var b=da[a.options.keyMap].style;a.display.wrapper.className=a.display.wrapper.className.replace(/\s*cm-keymap-\S+/g,"")+(b?" cm-keymap-"+b:"")}function jd(a){a.display.wrapper.className=a.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+a.options.theme.replace(/(^|\s)\s*/g," cm-s-");Xa(a)}function Ya(a){id(a);O(a);setTimeout(function(){rc(a)},20)}function id(a){var b=a.display.gutters,c=a.options.gutters;sa(b);for(var d=0;d<c.length;++d){var e=c[d],f=b.appendChild(q("div",
null,"CodeMirror-gutter "+e));"CodeMirror-linenumbers"==e&&(a.display.lineGutter=f,f.style.width=(a.display.lineNumWidth||1)+"px")}b.style.display=d?"":"none";sc(a)}function sc(a){var b=a.display.gutters.offsetWidth;a.display.sizer.style.marginLeft=b+"px";a.display.scrollbarH.style.left=a.options.fixedGutter?b+"px":0}function wb(a){if(0==a.height)return 0;for(var b=a.text.length,c,d=a;c=ta(d,!0);)c=c.find(0,!0),d=c.from.line,b+=c.from.ch-c.to.ch;for(d=a;c=ta(d,!1);)c=c.find(0,!0),b-=d.text.length-
c.from.ch,d=c.to.line,b+=d.text.length-c.to.ch;return b}function tc(a){var b=a.display,a=a.doc;b.maxLine=r(a,a.first);b.maxLineLength=wb(b.maxLine);b.maxLineChanged=!0;a.iter(function(a){var d=wb(a);d>b.maxLineLength&&(b.maxLineLength=d,b.maxLine=a)})}function jc(a){var b=F(a.gutters,"CodeMirror-linenumbers");-1==b&&a.lineNumbers?a.gutters=a.gutters.concat(["CodeMirror-linenumbers"]):-1<b&&!a.lineNumbers&&(a.gutters=a.gutters.slice(0),a.gutters.splice(b,1))}function pd(a){var b=a.display.scroller;
return{clientHeight:b.clientHeight,barHeight:a.display.scrollbarV.clientHeight,scrollWidth:b.scrollWidth,clientWidth:b.clientWidth,barWidth:a.display.scrollbarH.clientWidth,docHeight:Math.round(a.doc.height+(a.display.mover.offsetHeight-a.display.lineSpace.offsetHeight))}}function xb(a,b){b||(b=pd(a));var c=a.display,d=b.docHeight+ca,e=b.scrollWidth>b.clientWidth,f=d>b.clientHeight;f?(c.scrollbarV.style.display="block",c.scrollbarV.style.bottom=e?Za(c.measure)+"px":"0",c.scrollbarV.firstChild.style.height=
Math.max(0,d-b.clientHeight+(b.barHeight||c.scrollbarV.clientHeight))+"px"):(c.scrollbarV.style.display="",c.scrollbarV.firstChild.style.height="0");e?(c.scrollbarH.style.display="block",c.scrollbarH.style.right=f?Za(c.measure)+"px":"0",c.scrollbarH.firstChild.style.width=b.scrollWidth-b.clientWidth+(b.barWidth||c.scrollbarH.clientWidth)+"px"):(c.scrollbarH.style.display="",c.scrollbarH.firstChild.style.width="0");e&&f?(c.scrollbarFiller.style.display="block",c.scrollbarFiller.style.height=c.scrollbarFiller.style.width=
Za(c.measure)+"px"):c.scrollbarFiller.style.display="";e&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(c.gutterFiller.style.display="block",c.gutterFiller.style.height=Za(c.measure)+"px",c.gutterFiller.style.width=c.gutters.offsetWidth+"px"):c.gutterFiller.style.display="";!a.state.checkedOverlayScrollbar&&0<b.clientHeight&&(0===Za(c.measure)&&(c.scrollbarV.style.minWidth=c.scrollbarH.style.minHeight=ea&&!Re?"12px":"18px",d=function(b){(b.target||b.srcElement)!=c.scrollbarV&&(b.target||
b.srcElement)!=c.scrollbarH&&B(a,qd)(b)},t(c.scrollbarV,"mousedown",d),t(c.scrollbarH,"mousedown",d)),a.state.checkedOverlayScrollbar=!0)}function uc(a,b,c){var d=c&&null!=c.top?Math.max(0,c.top):a.scroller.scrollTop,d=Math.floor(d-a.lineSpace.offsetTop),e=c&&null!=c.bottom?c.bottom:d+a.wrapper.clientHeight,d=ua(b,d),e=ua(b,e);if(c&&c.ensure){var f=c.ensure.from.line,c=c.ensure.to.line;if(f<d)return{from:f,to:ua(b,fa(r(b,f))+a.wrapper.clientHeight)};if(Math.min(c,b.lastLine())>=e)return{from:ua(b,
fa(r(b,c))-a.wrapper.clientHeight),to:c}}return{from:d,to:Math.max(e,d+1)}}function rc(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=vc(b)-b.scroller.scrollLeft+a.doc.scrollLeft,e=b.gutters.offsetWidth,f=d+"px",g=0;g<c.length;g++)if(!c[g].hidden){a.options.fixedGutter&&c[g].gutter&&(c[g].gutter.style.left=f);var h=c[g].alignable;if(h)for(var i=0;i<h.length;i++)h[i].style.left=f}a.options.fixedGutter&&(b.gutters.style.left=d+e+"px")}}function vc(a){return a.scroller.getBoundingClientRect().left-
a.sizer.getBoundingClientRect().left}function yb(a,b,c){for(var d=a.display.viewFrom,e=a.display.viewTo,f,g=uc(a.display,a.doc,b),h=!0;;h=!1){var i=a.display.scroller.clientWidth,j;j=a;var k=g,n=c,c=j.display,l=j.doc;if(c.wrapper.offsetWidth)if(!n&&k.from>=c.viewFrom&&k.to<=c.viewTo&&0==rd(j))j=void 0;else{var o;o=j;if(o.options.lineNumbers){var w=o.doc,w=""+o.options.lineNumberFormatter(w.first+w.size-1+o.options.firstLineNumber),C=o.display;if(w.length!=C.lineNumChars){var m=C.measure.appendChild(q("div",
[q("div",w)],"CodeMirror-linenumber CodeMirror-gutter-elt")),p=m.firstChild.offsetWidth,m=m.offsetWidth-p;C.lineGutter.style.width="";C.lineNumInnerWidth=Math.max(p,C.lineGutter.offsetWidth-m);C.lineNumWidth=C.lineNumInnerWidth+m;C.lineNumChars=C.lineNumInnerWidth?w.length:-1;C.lineGutter.style.width=C.lineNumWidth+"px";sc(o);o=!0}else o=!1}else o=!1;o&&ka(j);o=sd(j);p=l.first+l.size;w=Math.max(k.from-j.options.viewportMargin,l.first);C=Math.min(p,k.to+j.options.viewportMargin);c.viewFrom<w&&20>w-
c.viewFrom&&(w=Math.max(l.first,c.viewFrom));c.viewTo>C&&20>c.viewTo-C&&(C=Math.min(p,c.viewTo));la&&(w=wc(j.doc,w),C=td(j.doc,C));k=w!=c.viewFrom||C!=c.viewTo||c.lastSizeC!=c.wrapper.clientHeight;l=j;p=l.display;0==p.view.length||w>=p.viewTo||C<=p.viewFrom?(p.view=zb(l,w,C),p.viewFrom=w):(p.viewFrom>w?p.view=zb(l,w,p.viewFrom).concat(p.view):p.viewFrom<w&&(p.view=p.view.slice($a(l,w))),p.viewFrom=w,p.viewTo<C)?p.view=p.view.concat(zb(l,p.viewTo,C)):p.viewTo>C&&(p.view=p.view.slice(0,$a(l,C)));p.viewTo=
C;c.viewOffset=fa(r(j.doc,c.viewFrom));j.display.mover.style.top=c.viewOffset+"px";l=rd(j);if(!k&&0==l&&!n)j=void 0;else{n=ja();4<l&&(c.lineDiv.style.display="none");Se(j,c.updateLineNumbers,o);4<l&&(c.lineDiv.style.display="");n&&(ja()!=n&&n.offsetHeight)&&n.focus();sa(c.cursorDiv);sa(c.selectionDiv);k&&(c.lastSizeC=c.wrapper.clientHeight,Va(j,400));j=j.display;c=j.lineDiv.offsetTop;for(n=0;n<j.view.length;n++)if(k=j.view[n],!k.hidden&&(Ta?(o=k.node.offsetTop+k.node.offsetHeight,l=o-c,c=o):(l=k.node.getBoundingClientRect(),
l=l.bottom-l.top),o=k.line.height-l,2>l&&(l=qa(j)),0.001<o||-0.001>o))if(V(k.line,l),ud(k.line),k.rest)for(l=0;l<k.rest.length;l++)ud(k.rest[l]);j=!0}}else ka(j),j=void 0;if(!j)break;f=!0;a.display.maxLineChanged&&!a.options.lineWrapping&&(j=a,c=j.display,n=xc(j,Ab(j,c.maxLine),c.maxLine.text.length,void 0).left,c.maxLineChanged=!1,n=Math.max(0,n+3),k=Math.max(0,c.sizer.offsetLeft+n+ca-c.scroller.clientWidth),c.sizer.style.minWidth=n+"px",k<j.doc.scrollLeft&&Ga(j,Math.min(c.scroller.scrollLeft,k),
!0));j=pd(a);yc(a);c=a;n=j;c.display.sizer.style.minHeight=c.display.heightForcer.style.top=n.docHeight+"px";c.display.gutters.style.height=Math.max(n.docHeight,n.clientHeight-ca)+"px";xb(a,j);J&&a.options.lineWrapping&&(c=a,n=j,c.display.sizer.offsetWidth+c.display.gutters.offsetWidth<c.display.scroller.clientWidth-1&&(c.display.sizer.style.minHeight=c.display.heightForcer.style.top="0px",c.display.gutters.style.height=n.docHeight+"px"));if(h&&a.options.lineWrapping&&i!=a.display.scroller.clientWidth)c=
!0;else if(c=!1,b&&null!=b.top&&(b={top:Math.min(j.docHeight-ca-j.clientHeight,b.top)}),g=uc(a.display,a.doc,b),g.from>=a.display.viewFrom&&g.to<=a.display.viewTo)break}a.display.updateLineNumbers=null;f&&(D(a,"update",a),(a.display.viewFrom!=d||a.display.viewTo!=e)&&D(a,"viewportChange",a,a.display.viewFrom,a.display.viewTo));return f}function ud(a){if(a.widgets)for(var b=0;b<a.widgets.length;++b)a.widgets[b].height=a.widgets[b].node.offsetHeight}function sd(a){for(var b=a.display,c={},d={},e=b.gutters.firstChild,
f=0;e;e=e.nextSibling,++f)c[a.options.gutters[f]]=e.offsetLeft,d[a.options.gutters[f]]=e.offsetWidth;return{fixedPos:vc(b),gutterTotalWidth:b.gutters.offsetWidth,gutterLeft:c,gutterWidth:d,wrapperWidth:b.wrapper.clientWidth}}function Se(a,b,c){function d(b){var c=b.nextSibling;J&&ea&&a.display.currentWheelTarget==b?b.style.display="none":b.parentNode.removeChild(b);return c}for(var e=a.display,f=a.options.lineNumbers,g=e.lineDiv,h=g.firstChild,i=e.view,e=e.viewFrom,j=0;j<i.length;j++){var k=i[j];
if(!k.hidden)if(k.node){for(;h!=k.node;)h=d(h);h=f&&null!=b&&b<=e&&k.lineNumber;k.changes&&(-1<F(k.changes,"gutter")&&(h=!1),vd(a,k,e,c));h&&(sa(k.lineNumber),k.lineNumber.appendChild(document.createTextNode(""+a.options.lineNumberFormatter(e+a.options.firstLineNumber))));h=k.node.nextSibling}else{var n=Te(a,k,e,c);g.insertBefore(n,h)}e+=k.size}for(;h;)h=d(h)}function vd(a,b,c,d){for(var e=0;e<b.changes.length;e++){var f=b.changes[e];if("text"==f){var f=b,g=f.text.className,h=wd(a,f);f.text==f.node&&
(f.node=h.pre);f.text.parentNode.replaceChild(h.pre,f.text);f.text=h.pre;h.bgClass!=f.bgClass||h.textClass!=f.textClass?(f.bgClass=h.bgClass,f.textClass=h.textClass,zc(f)):g&&(f.text.className=g)}else if("gutter"==f)xd(a,b,c,d);else if("class"==f)zc(b);else if("widget"==f){f=b;g=d;f.alignable&&(f.alignable=null);for(var h=f.node.firstChild,i=void 0;h;h=i)i=h.nextSibling,"CodeMirror-linewidget"==h.className&&f.node.removeChild(h);yd(f,g)}}b.changes=null}function Bb(a){a.node==a.text&&(a.node=q("div",
null,null,"position: relative"),a.text.parentNode&&a.text.parentNode.replaceChild(a.node,a.text),a.node.appendChild(a.text),Ta&&(a.node.style.zIndex=2));return a.node}function wd(a,b){var c=a.display.externalMeasured;return c&&c.line==b.line?(a.display.externalMeasured=null,b.measure=c.measure,c.built):zd(a,b)}function zc(a){var b=a.bgClass?a.bgClass+" "+(a.line.bgClass||""):a.line.bgClass;b&&(b+=" CodeMirror-linebackground");if(a.background)b?a.background.className=b:(a.background.parentNode.removeChild(a.background),
a.background=null);else if(b){var c=Bb(a);a.background=c.insertBefore(q("div",null,b),c.firstChild)}a.line.wrapClass?Bb(a).className=a.line.wrapClass:a.node!=a.text&&(a.node.className="");a.text.className=(a.textClass?a.textClass+" "+(a.line.textClass||""):a.line.textClass)||""}function xd(a,b,c,d){b.gutter&&(b.node.removeChild(b.gutter),b.gutter=null);var e=b.line.gutterMarkers;if(a.options.lineNumbers||e){var f=Bb(b),f=b.gutter=f.insertBefore(q("div",null,"CodeMirror-gutter-wrapper","position: absolute; left: "+
(a.options.fixedGutter?d.fixedPos:-d.gutterTotalWidth)+"px"),b.text);if(a.options.lineNumbers&&(!e||!e["CodeMirror-linenumbers"]))b.lineNumber=f.appendChild(q("div",""+a.options.lineNumberFormatter(c+a.options.firstLineNumber),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+d.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+a.display.lineNumInnerWidth+"px"));if(e)for(b=0;b<a.options.gutters.length;++b){var c=a.options.gutters[b],g=e.hasOwnProperty(c)&&e[c];g&&f.appendChild(q("div",[g],"CodeMirror-gutter-elt",
"left: "+d.gutterLeft[c]+"px; width: "+d.gutterWidth[c]+"px"))}}}function Te(a,b,c,d){var e=wd(a,b);b.text=b.node=e.pre;e.bgClass&&(b.bgClass=e.bgClass);e.textClass&&(b.textClass=e.textClass);zc(b);xd(a,b,c,d);yd(b,d);return b.node}function yd(a,b){Ad(a.line,a,b,!0);if(a.rest)for(var c=0;c<a.rest.length;c++)Ad(a.rest[c],a,b,!1)}function Ad(a,b,c,d){if(a.widgets)for(var e=Bb(b),f=0,a=a.widgets;f<a.length;++f){var g=a[f],h=q("div",[g.node],"CodeMirror-linewidget");g.handleMouseEvents||(h.ignoreEvents=
!0);var i=g,j=h,k=c;if(i.noHScroll){(b.alignable||(b.alignable=[])).push(j);var n=k.wrapperWidth;j.style.left=k.fixedPos+"px";i.coverGutter||(n-=k.gutterTotalWidth,j.style.paddingLeft=k.gutterTotalWidth+"px");j.style.width=n+"px"}i.coverGutter&&(j.style.zIndex=5,j.style.position="relative",i.noHScroll||(j.style.marginLeft=-k.gutterTotalWidth+"px"));d&&g.above?e.insertBefore(h,b.gutter||b.text):e.appendChild(h);D(g,"redraw")}}function Ac(a,b){return 0>v(a,b)?b:a}function Bc(a,b){return 0>v(a,b)?a:
b}function ga(a,b){this.ranges=a;this.primIndex=b}function z(a,b){this.anchor=a;this.head=b}function W(a,b){var c=a[b];a.sort(function(a,b){return v(a.from(),b.from())});b=F(a,c);for(c=1;c<a.length;c++){var d=a[c],e=a[c-1];if(0<=v(e.to(),d.from())){var f=Bc(e.from(),d.from()),g=Ac(e.to(),d.to()),d=e.empty()?d.from()==d.head:e.from()==e.head;c<=b&&--b;a.splice(--c,2,new z(d?g:f,d?f:g))}}return new ga(a,b)}function ma(a,b){return new ga([new z(a,b||a)],0)}function s(a,b){if(b.line<a.first)return p(a.first,
0);var c=a.first+a.size-1;if(b.line>c)return p(c,r(a,c).text.length);var c=r(a,b.line).text.length,d=b.ch,c=null==d||d>c?p(b.line,c):0>d?p(b.line,0):b;return c}function ab(a,b){return b>=a.first&&b<a.first+a.size}function bb(a,b,c,d){return a.cm&&a.cm.display.shift||a.extend?(a=b.anchor,d&&(b=0>v(c,a),b!=0>v(d,a)?(a=c,c=d):b!=0>v(c,d)&&(c=d)),new z(a,c)):new z(d||c,c)}function Cb(a,b,c,d){G(a,new ga([bb(a,a.sel.primary(),b,c)],0),d)}function Bd(a,b,c){for(var d=[],e=0;e<a.sel.ranges.length;e++)d[e]=
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