docking-egid
Version:
This library is built to provide a solution for Angular enables the creation of complex layouts consisting of panels that can be floated, docked, nested, resized, pinned, unpinned and closed. Additional components can be integrated to create an IDE-like l
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JavaScript
var __assign=this&&this.__assign||function(){return(__assign=Object.assign||function(e){for(var t,r=1,n=arguments.length;r<n;r++)for(var s in t=arguments[r])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e}).apply(this,arguments)},StyleNode=function(){this.start=0,this.end=0,this.previous=null,this.parent=null,this.rules=null,this.parsedCssText="",this.cssText="",this.atRule=!1,this.type=0,this.keyframesName="",this.selector="",this.parsedSelector=""};function parse(e){return parseCss(lex(e=clean(e)),e)}function clean(e){return e.replace(RX.comments,"").replace(RX.port,"")}function lex(e){var t=new StyleNode;t.start=0,t.end=e.length;for(var r=t,n=0,s=e.length;n<s;n++)if(e[n]===OPEN_BRACE){r.rules||(r.rules=[]);var o=r,a=o.rules[o.rules.length-1]||null;(r=new StyleNode).start=n+1,r.parent=o,r.previous=a,o.rules.push(r)}else e[n]===CLOSE_BRACE&&(r.end=n+1,r=r.parent||t);return t}function parseCss(e,t){var r=t.substring(e.start,e.end-1);if(e.parsedCssText=e.cssText=r.trim(),e.parent){var n=e.previous?e.previous.end:e.parent.start;r=(r=(r=_expandUnicodeEscapes(r=t.substring(n,e.start-1))).replace(RX.multipleSpaces," ")).substring(r.lastIndexOf(";")+1);var s=e.parsedSelector=e.selector=r.trim();e.atRule=0===s.indexOf(AT_START),e.atRule?0===s.indexOf(MEDIA_START)?e.type=types.MEDIA_RULE:s.match(RX.keyframesRule)&&(e.type=types.KEYFRAMES_RULE,e.keyframesName=e.selector.split(RX.multipleSpaces).pop()):0===s.indexOf(VAR_START)?e.type=types.MIXIN_RULE:e.type=types.STYLE_RULE}var o=e.rules;if(o)for(var a=0,i=o.length,l=void 0;a<i&&(l=o[a]);a++)parseCss(l,t);return e}function _expandUnicodeEscapes(e){return e.replace(/\\([0-9a-f]{1,6})\s/gi,(function(){for(var e=arguments[1],t=6-e.length;t--;)e="0"+e;return"\\"+e}))}var types={STYLE_RULE:1,KEYFRAMES_RULE:7,MEDIA_RULE:4,MIXIN_RULE:1e3},OPEN_BRACE="{",CLOSE_BRACE="}",RX={comments:/\/\*[^*]*\*+([^/*][^*]*\*+)*\//gim,port:/@import[^;]*;/gim,customProp:/(?:^[^;\-\s}]+)?--[^;{}]*?:[^{};]*?(?:[;\n]|$)/gim,mixinProp:/(?:^[^;\-\s}]+)?--[^;{}]*?:[^{};]*?{[^}]*?}(?:[;\n]|$)?/gim,mixinApply:/@apply\s*\(?[^);]*\)?\s*(?:[;\n]|$)?/gim,varApply:/[^;:]*?:[^;]*?var\([^;]*\)(?:[;\n]|$)?/gim,keyframesRule:/^@[^\s]*keyframes/,multipleSpaces:/\s+/g},VAR_START="--",MEDIA_START="@media",AT_START="@";function findRegex(e,t,r){e.lastIndex=0;var n=t.substring(r).match(e);if(n){var s=r+n.index;return{start:s,end:s+n[0].length}}return null}var VAR_USAGE_START=/\bvar\(/,VAR_ASSIGN_START=/\B--[\w-]+\s*:/,COMMENTS=/\/\*[^*]*\*+([^/*][^*]*\*+)*\//gim,TRAILING_LINES=/^[\t ]+\n/gm;function resolveVar(e,t,r){return e[t]?e[t]:r?executeTemplate(r,e):""}function findVarEndIndex(e,t){for(var r=0,n=t;n<e.length;n++){var s=e[n];if("("===s)r++;else if(")"===s&&--r<=0)return n+1}return n}function parseVar(e,t){var r=findRegex(VAR_USAGE_START,e,t);if(!r)return null;var n=findVarEndIndex(e,r.start),s=e.substring(r.end,n-1).split(","),o=s[0],a=s.slice(1);return{start:r.start,end:n,propName:o.trim(),fallback:a.length>0?a.join(",").trim():void 0}}function compileVar(e,t,r){var n=parseVar(e,r);if(!n)return t.push(e.substring(r,e.length)),e.length;var s=n.propName,o=null!=n.fallback?compileTemplate(n.fallback):void 0;return t.push(e.substring(r,n.start),(function(e){return resolveVar(e,s,o)})),n.end}function executeTemplate(e,t){for(var r="",n=0;n<e.length;n++){var s=e[n];r+="string"==typeof s?s:s(t)}return r}function findEndValue(e,t){for(var r=!1,n=!1,s=t;s<e.length;s++){var o=e[s];if(r)n&&'"'===o&&(r=!1),n||"'"!==o||(r=!1);else if('"'===o)r=!0,n=!0;else if("'"===o)r=!0,n=!1;else{if(";"===o)return s+1;if("}"===o)return s}}return s}function removeCustomAssigns(e){for(var t="",r=0;;){var n=findRegex(VAR_ASSIGN_START,e,r),s=n?n.start:e.length;if(t+=e.substring(r,s),!n)break;r=findEndValue(e,s)}return t}function compileTemplate(e){var t=0;e=removeCustomAssigns(e=e.replace(COMMENTS,"")).replace(TRAILING_LINES,"");for(var r=[];t<e.length;)t=compileVar(e,r,t);return r}function resolveValues(e){var t={};e.forEach((function(e){e.declarations.forEach((function(e){t[e.prop]=e.value}))}));for(var r={},n=Object.entries(t),s=function(e){var t=!1;if(n.forEach((function(e){var n=e[0],s=executeTemplate(e[1],r);s!==r[n]&&(r[n]=s,t=!0)})),!t)return"break"},o=0;o<10;o++){if("break"===s())break}return r}function getSelectors(e,t){if(void 0===t&&(t=0),!e.rules)return[];var r=[];return e.rules.filter((function(e){return e.type===types.STYLE_RULE})).forEach((function(e){var n=getDeclarations(e.cssText);n.length>0&&e.parsedSelector.split(",").forEach((function(e){e=e.trim(),r.push({selector:e,declarations:n,specificity:computeSpecificity(),nu:t})})),t++})),r}function computeSpecificity(e){return 1}var IMPORTANT="!important",FIND_DECLARATIONS=/(?:^|[;\s{]\s*)(--[\w-]*?)\s*:\s*(?:((?:'(?:\\'|.)*?'|"(?:\\"|.)*?"|\([^)]*?\)|[^};{])+)|\{([^}]*)\}(?:(?=[;\s}])|$))/gm;function getDeclarations(e){for(var t,r=[];t=FIND_DECLARATIONS.exec(e.trim());){var n=normalizeValue(t[2]),s=n.value,o=n.important;r.push({prop:t[1].trim(),value:compileTemplate(s),important:o})}return r}function normalizeValue(e){var t=(e=e.replace(/\s+/gim," ").trim()).endsWith(IMPORTANT);return t&&(e=e.substr(0,e.length-IMPORTANT.length).trim()),{value:e,important:t}}function getActiveSelectors(e,t,r){var n=[],s=getScopesForElement(t,e);return r.forEach((function(e){return n.push(e)})),s.forEach((function(e){return n.push(e)})),sortSelectors(getSelectorsForScopes(n).filter((function(t){return matches(e,t.selector)})))}function getScopesForElement(e,t){for(var r=[];t;){var n=e.get(t);n&&r.push(n),t=t.parentElement}return r}function getSelectorsForScopes(e){var t=[];return e.forEach((function(e){t.push.apply(t,e.selectors)})),t}function sortSelectors(e){return e.sort((function(e,t){return e.specificity===t.specificity?e.nu-t.nu:e.specificity-t.specificity})),e}function matches(e,t){return":root"===t||"html"===t||e.matches(t)}function parseCSS(e){var t=parse(e),r=compileTemplate(e);return{original:e,template:r,selectors:getSelectors(t),usesCssVars:r.length>1}}function addGlobalStyle(e,t){if(e.some((function(e){return e.styleEl===t})))return!1;var r=parseCSS(t.textContent);return r.styleEl=t,e.push(r),!0}function updateGlobalScopes(e){var t=resolveValues(getSelectorsForScopes(e));e.forEach((function(e){e.usesCssVars&&(e.styleEl.textContent=executeTemplate(e.template,t))}))}function reScope(e,t){var r=e.template.map((function(r){return"string"==typeof r?replaceScope(r,e.scopeId,t):r})),n=e.selectors.map((function(r){return __assign(__assign({},r),{selector:replaceScope(r.selector,e.scopeId,t)})}));return __assign(__assign({},e),{template:r,selectors:n,scopeId:t})}function replaceScope(e,t,r){return e=replaceAll(e,"\\."+t,"."+r)}function replaceAll(e,t,r){return e.replace(new RegExp(t,"g"),r)}function loadDocument(e,t){return loadDocumentStyles(e,t),loadDocumentLinks(e,t).then((function(){updateGlobalScopes(t)}))}function startWatcher(e,t){"undefined"!=typeof MutationObserver&&new MutationObserver((function(){loadDocumentStyles(e,t)&&updateGlobalScopes(t)})).observe(document.head,{childList:!0})}function loadDocumentLinks(e,t){for(var r=[],n=e.querySelectorAll('link[rel="stylesheet"][href]:not([data-no-shim])'),s=0;s<n.length;s++)r.push(addGlobalLink(e,t,n[s]));return Promise.all(r)}function loadDocumentStyles(e,t){return Array.from(e.querySelectorAll("style:not([data-styles]):not([data-no-shim])")).map((function(e){return addGlobalStyle(t,e)})).some(Boolean)}function addGlobalLink(e,t,r){var n=r.href;return fetch(n).then((function(e){return e.text()})).then((function(s){if(hasCssVariables(s)&&r.parentNode){hasRelativeUrls(s)&&(s=fixRelativeUrls(s,n));var o=e.createElement("style");o.setAttribute("data-styles",""),o.textContent=s,addGlobalStyle(t,o),r.parentNode.insertBefore(o,r),r.remove()}})).catch((function(e){console.error(e)}))}var CSS_VARIABLE_REGEXP=/[\s;{]--[-a-zA-Z0-9]+\s*:/m;function hasCssVariables(e){return e.indexOf("var(")>-1||CSS_VARIABLE_REGEXP.test(e)}var CSS_URL_REGEXP=/url[\s]*\([\s]*['"]?(?!(?:https?|data)\:|\/)([^\'\"\)]*)[\s]*['"]?\)[\s]*/gim;function hasRelativeUrls(e){return CSS_URL_REGEXP.lastIndex=0,CSS_URL_REGEXP.test(e)}function fixRelativeUrls(e,t){var r=t.replace(/[^/]*$/,"");return e.replace(CSS_URL_REGEXP,(function(e,t){var n=r+t;return e.replace(t,n)}))}var CustomStyle=function(){function e(e,t){this.win=e,this.doc=t,this.count=0,this.hostStyleMap=new WeakMap,this.hostScopeMap=new WeakMap,this.globalScopes=[],this.scopesMap=new Map,this.didInit=!1}return e.prototype.i=function(){var e=this;return this.didInit||!this.win.requestAnimationFrame?Promise.resolve():(this.didInit=!0,new Promise((function(t){e.win.requestAnimationFrame((function(){startWatcher(e.doc,e.globalScopes),loadDocument(e.doc,e.globalScopes).then((function(){return t()}))}))})))},e.prototype.addLink=function(e){var t=this;return addGlobalLink(this.doc,this.globalScopes,e).then((function(){t.updateGlobal()}))},e.prototype.addGlobalStyle=function(e){addGlobalStyle(this.globalScopes,e)&&this.updateGlobal()},e.prototype.createHostStyle=function(e,t,r,n){if(this.hostScopeMap.has(e))throw new Error("host style already created");var s=this.registerHostTemplate(r,t,n),o=this.doc.createElement("style");return o.setAttribute("data-no-shim",""),s.usesCssVars?n?(o["s-sc"]=t=s.scopeId+"-"+this.count,o.textContent="/*needs update*/",this.hostStyleMap.set(e,o),this.hostScopeMap.set(e,reScope(s,t)),this.count++):(s.styleEl=o,s.usesCssVars||(o.textContent=executeTemplate(s.template,{})),this.globalScopes.push(s),this.updateGlobal(),this.hostScopeMap.set(e,s)):o.textContent=r,o},e.prototype.removeHost=function(e){var t=this.hostStyleMap.get(e);t&&t.remove(),this.hostStyleMap.delete(e),this.hostScopeMap.delete(e)},e.prototype.updateHost=function(e){var t=this.hostScopeMap.get(e);if(t&&t.usesCssVars&&t.isScoped){var r=this.hostStyleMap.get(e);if(r){var n=resolveValues(getActiveSelectors(e,this.hostScopeMap,this.globalScopes));r.textContent=executeTemplate(t.template,n)}}},e.prototype.updateGlobal=function(){updateGlobalScopes(this.globalScopes)},e.prototype.registerHostTemplate=function(e,t,r){var n=this.scopesMap.get(t);return n||((n=parseCSS(e)).scopeId=t,n.isScoped=r,this.scopesMap.set(t,n)),n},e}();!function(e){!e||e.__cssshim||e.CSS&&e.CSS.supports&&e.CSS.supports("color","var(--c)")||(e.__cssshim=new CustomStyle(e,e.document))}("undefined"!=typeof window&&window);