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Filename : common.js
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/*
 Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
 For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
(function(){function q(a,b,c){b+=c;for(var d=a[b],e=/[\s]/;d&&e.test(d);)b+=c,d=a[b];return d}function r(a){return/%$/.test(a)?a:a+"px"}function t(a){var b=a.margin?"margin":a.MARGIN?"MARGIN":!1,c,d;if(b){d=CKEDITOR.tools.style.parse.margin(a[b]);for(c in d)a["margin-"+c]=d[c];delete a[b]}}function u(a){var b="background-color:transparent;background:transparent;background-color:none;background:none;background-position:initial initial;background-repeat:initial initial;caret-color;font-family:-webkit-standard;font-variant-caps;letter-spacing:normal;orphans;widows;text-transform:none;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px;text-indent:0px;margin-bottom:0in".split(";"),
c=CKEDITOR.tools.parseCssText(a.attributes.style),d,e;for(d in c)e=d+":"+c[d],CKEDITOR.tools.array.some(b,function(a){return e.substring(0,a.length).toLowerCase()===a})&&delete c[d];c=CKEDITOR.tools.writeCssText(c);""!==c?a.attributes.style=c:delete a.attributes.style}function v(a){a=a.config.font_names;var b=[];if(!a||!a.length)return!1;b=CKEDITOR.tools.array.map(a.split(";"),function(a){return-1===a.indexOf("/")?a:a.split("/")[1]});return b.length?b:!1}function w(a,b){var c=a.split(",");return CKEDITOR.tools.array.find(b,
function(a){for(var e=0;e<c.length;e++)if(-1===a.indexOf(CKEDITOR.tools.trim(c[e])))return!1;return!0})||a}var g,m=CKEDITOR.tools,p={};CKEDITOR.plugins.pastetools.filters.common=p;p.rules=function(a,b,c){var d=v(b);return{elements:{"^":function(a){u(a);if(a.attributes.bgcolor){var b=CKEDITOR.tools.parseCssText(a.attributes.style);b["background-color"]||(b["background-color"]=a.attributes.bgcolor,a.attributes.style=CKEDITOR.tools.writeCssText(b))}},span:function(a){if(a.hasClass("Apple-converted-space"))return new CKEDITOR.htmlParser.text(" ")},
table:function(a){a.filterChildren(c);var b=a.parent,f=b&&b.parent,d,h;if(b.name&&"div"===b.name&&b.attributes.align&&1===m.object.keys(b.attributes).length&&1===b.children.length){a.attributes.align=b.attributes.align;d=b.children.splice(0);a.remove();for(h=d.length-1;0<=h;h--)f.add(d[h],b.getIndex());b.remove()}g.convertStyleToPx(a)},tr:function(a){a.attributes={}},td:function(a){var d=a.getAscendant("table"),d=m.parseCssText(d.attributes.style,!0),f=d.background;f&&g.setStyle(a,"background",f,
!0);(d=d["background-color"])&&g.setStyle(a,"background-color",d,!0);var d=m.parseCssText(a.attributes.style,!0),f=d.border?CKEDITOR.tools.style.border.fromCssRule(d.border):{},f=m.style.border.splitCssValues(d,f),l=CKEDITOR.tools.clone(d),h;for(h in l)0==h.indexOf("border")&&delete l[h];a.attributes.style=CKEDITOR.tools.writeCssText(l);d.background&&(h=CKEDITOR.tools.style.parse.background(d.background),h.color&&(g.setStyle(a,"background-color",h.color,!0),g.setStyle(a,"background","")));for(var n in f)h=
d[n]?CKEDITOR.tools.style.border.fromCssRule(d[n]):f[n],"none"===h.style?g.setStyle(a,n,"none"):g.setStyle(a,n,h.toString());g.mapCommonStyles(a);g.convertStyleToPx(a);g.createStyleStack(a,c,b,/margin|text\-align|padding|list\-style\-type|width|height|border|white\-space|vertical\-align|background/i)},font:function(a){a.attributes.face&&d&&(a.attributes.face=w(a.attributes.face,d))}}}};p.styles={setStyle:function(a,b,c,d){var e=m.parseCssText(a.attributes.style);d&&e[b]||(""===c?delete e[b]:e[b]=
c,a.attributes.style=CKEDITOR.tools.writeCssText(e))},convertStyleToPx:function(a){var b=a.attributes.style;b&&(a.attributes.style=b.replace(/\d+(\.\d+)?pt/g,function(a){return CKEDITOR.tools.convertToPx(a)+"px"}))},mapStyles:function(a,b){for(var c in b)if(a.attributes[c]){if("function"===typeof b[c])b[c](a.attributes[c]);else g.setStyle(a,b[c],a.attributes[c]);delete a.attributes[c]}},mapCommonStyles:function(a){return g.mapStyles(a,{vAlign:function(b){g.setStyle(a,"vertical-align",b)},width:function(b){g.setStyle(a,
"width",r(b))},height:function(b){g.setStyle(a,"height",r(b))}})},normalizedStyles:function(a,b){var c="background-color:transparent border-image:none color:windowtext direction:ltr mso- visibility:visible div:border:none".split(" "),d="font-family font font-size color background-color line-height text-decoration".split(" "),e=function(){for(var a=[],b=0;b<arguments.length;b++)arguments[b]&&a.push(arguments[b]);return-1!==m.indexOf(c,a.join(":"))},k=!0===CKEDITOR.plugins.pastetools.getConfigValue(b,
"removeFontStyles"),f=m.parseCssText(a.attributes.style);"cke:li"==a.name&&(f["TEXT-INDENT"]&&f.MARGIN?(a.attributes["cke-indentation"]=p.lists.getElementIndentation(a),f.MARGIN=f.MARGIN.replace(/(([\w\.]+ ){3,3})[\d\.]+(\w+$)/,"$10$3")):delete f["TEXT-INDENT"],delete f["text-indent"]);for(var l=m.object.keys(f),h=0;h<l.length;h++){var n=l[h].toLowerCase(),g=f[l[h]],q=CKEDITOR.tools.indexOf;(k&&-1!==q(d,n.toLowerCase())||e(null,n,g)||e(null,n.replace(/\-.*$/,"-"))||e(null,n)||e(a.name,n,g)||e(a.name,
n.replace(/\-.*$/,"-"))||e(a.name,n)||e(g))&&delete f[l[h]]}var r=CKEDITOR.plugins.pastetools.getConfigValue(b,"keepZeroMargins");t(f);(function(){CKEDITOR.tools.array.forEach(["top","right","bottom","left"],function(a){a="margin-"+a;if(a in f){var b=CKEDITOR.tools.convertToPx(f[a]);b||r?f[a]=b?b+"px":0:delete f[a]}})})();return CKEDITOR.tools.writeCssText(f)},createStyleStack:function(a,b,c,d){var e=[];a.filterChildren(b);for(b=a.children.length-1;0<=b;b--)e.unshift(a.children[b]),a.children[b].remove();
g.sortStyles(a);b=m.parseCssText(g.normalizedStyles(a,c));c=a;var k="span"===a.name,f;for(f in b)if(!f.match(d||/margin((?!-)|-left|-top|-bottom|-right)|text-indent|text-align|width|border|padding/i))if(k)k=!1;else{var l=new CKEDITOR.htmlParser.element("span");l.attributes.style=f+":"+b[f];c.add(l);c=l;delete b[f]}CKEDITOR.tools.isEmpty(b)?delete a.attributes.style:a.attributes.style=CKEDITOR.tools.writeCssText(b);for(b=0;b<e.length;b++)c.add(e[b])},sortStyles:function(a){for(var b=["border","border-bottom",
"font-size","background"],c=m.parseCssText(a.attributes.style),d=m.object.keys(c),e=[],k=[],f=0;f<d.length;f++)-1!==m.indexOf(b,d[f].toLowerCase())?e.push(d[f]):k.push(d[f]);e.sort(function(a,c){var d=m.indexOf(b,a.toLowerCase()),e=m.indexOf(b,c.toLowerCase());return d-e});d=[].concat(e,k);e={};for(f=0;f<d.length;f++)e[d[f]]=c[d[f]];a.attributes.style=CKEDITOR.tools.writeCssText(e)},pushStylesLower:function(a,b,c){if(!a.attributes.style||0===a.children.length)return!1;b=b||{};var d={"list-style-type":!0,
width:!0,height:!0,border:!0,"border-":!0},e=m.parseCssText(a.attributes.style),k;for(k in e)if(!(k.toLowerCase()in d||d[k.toLowerCase().replace(/\-.*$/,"-")]||k.toLowerCase()in b)){for(var f=!1,l=0;l<a.children.length;l++){var h=a.children[l];if(h.type===CKEDITOR.NODE_TEXT&&c){var n=new CKEDITOR.htmlParser.element("span");n.setHtml(h.value);h.replaceWith(n);h=n}h.type===CKEDITOR.NODE_ELEMENT&&(f=!0,g.setStyle(h,k,e[k]))}f&&delete e[k]}a.attributes.style=CKEDITOR.tools.writeCssText(e);return!0},inliner:{filtered:"break-before break-after break-inside page-break page-break-before page-break-after page-break-inside".split(" "),
parse:function(a){function b(a){var b=new CKEDITOR.dom.element("style"),c=new CKEDITOR.dom.element("iframe");c.hide();CKEDITOR.document.getBody().append(c);c.$.contentDocument.documentElement.appendChild(b.$);b.$.textContent=a;c.remove();return b.$.sheet}function c(a){var b=a.indexOf("{"),c=a.indexOf("}");return d(a.substring(b+1,c),!0)}var d=CKEDITOR.tools.parseCssText,e=g.inliner.filter,k=a.is?a.$.sheet:b(a);a=[];var f;if(k)for(k=k.cssRules,f=0;f<k.length;f++)k[f].type===window.CSSRule.STYLE_RULE&&
a.push({selector:k[f].selectorText,styles:e(c(k[f].cssText))});return a},filter:function(a){var b=g.inliner.filtered,c=m.array.indexOf,d={},e;for(e in a)-1===c(b,e)&&(d[e]=a[e]);return d},sort:function(a){return a.sort(function(a){var c=CKEDITOR.tools.array.map(a,function(a){return a.selector});return function(a,b){var k=-1!==(""+a.selector).indexOf(".")?1:0,k=(-1!==(""+b.selector).indexOf(".")?1:0)-k;return 0!==k?k:c.indexOf(b.selector)-c.indexOf(a.selector)}}(a))},inline:function(a){var b=g.inliner.parse,
c=g.inliner.sort,d=function(a){a=(new DOMParser).parseFromString(a,"text/html");return new CKEDITOR.dom.document(a)}(a);a=d.find("style");c=c(function(a){var c=[],d;for(d=0;d<a.count();d++)c=c.concat(b(a.getItem(d)));return c}(a));CKEDITOR.tools.array.forEach(c,function(a){var b=a.styles;a=d.find(a.selector);var c,g,h;t(b);for(h=0;h<a.count();h++)c=a.getItem(h),g=CKEDITOR.tools.parseCssText(c.getAttribute("style")),t(g),g=CKEDITOR.tools.extend({},g,b),c.setAttribute("style",CKEDITOR.tools.writeCssText(g))});
return d}}};g=p.styles;p.lists={getElementIndentation:function(a){a=m.parseCssText(a.attributes.style);if(a.margin||a.MARGIN){a.margin=a.margin||a.MARGIN;var b={styles:{margin:a.margin}};CKEDITOR.filter.transformationsTools.splitMarginShorthand(b);a["margin-left"]=b.styles["margin-left"]}return parseInt(m.convertToPx(a["margin-left"]||"0px"),10)}};p.elements={replaceWithChildren:function(a){for(var b=a.children.length-1;0<=b;b--)a.children[b].insertAfter(a)}};p.createAttributeStack=function(a,b){var c,
d=[];a.filterChildren(b);for(c=a.children.length-1;0<=c;c--)d.unshift(a.children[c]),a.children[c].remove();c=a.attributes;var e=a,g=!0,f;for(f in c)if(g)g=!1;else{var l=new CKEDITOR.htmlParser.element(a.name);l.attributes[f]=c[f];e.add(l);e=l;delete c[f]}for(c=0;c<d.length;c++)e.add(d[c])};p.parseShorthandMargins=t;p.rtf={getGroups:function(a,b){for(var c=[],d,e=0;d=p.rtf.getGroup(a,b,{start:e});)e=d.end,c.push(d);return c},removeGroups:function(a,b){for(var c;c=p.rtf.getGroup(a,b);){var d=a.substring(0,
c.start);c=a.substring(c.end);a=d+c}return a},getGroup:function(a,b,c){var d=0;b=new RegExp("\\{\\\\"+b,"g");var e;c=CKEDITOR.tools.object.merge({start:0},c||{});b.lastIndex=c.start;c=b.exec(a);if(!c)return null;b=c.index;e=a[b];do{var g="{"===e&&"\\"!==q(a,b,-1)&&"\\"===q(a,b,1);e="}"===e&&"\\"!==q(a,b,-1)&&0<d;g?d++:e&&d--;e=a[++b]}while(e&&0<d);return{start:c.index,end:b,content:a.substring(c.index,b)}},extractGroupContent:function(a){var b;b=(b=a.match(/^\{\\(\w+)/))?b[1]:null;a=a.replace(/\}([^{\s]+)/g,
"} $1");a=p.rtf.removeGroups(a,"(?!"+b+")");a=CKEDITOR.tools.trim(a.replace(/^\{(\\[\w-]+\s*)+/g,""));return a.replace(/}$/,"")}}})();