mutation-summary/dist/umd/mutation-summary.min.js

Makes observing the DOM fast and easy

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).MutationSummary={})}(this,(function(e){"use strict";var t,r=function(){function e(){this._nodes=[],this._values=[]}return e._isIndex=function(e){return+e==e>>>0},e._nodeId=function(t){var r=t[e._ID_PROP];return r||(r=t[e._ID_PROP]=e._NEXT_ID++),r},e.prototype.set=function(t,r){var i=e._nodeId(t);this._nodes[i]=t,this._values[i]=r},e.prototype.get=function(t){var r=e._nodeId(t);return void 0!==r?this._values[r]:void 0},e.prototype.has=function(t){return e._nodeId(t)in this._nodes},e.prototype.delete=function(t){var r=e._nodeId(t);delete this._nodes[r],this._values[r]=void 0},e.prototype.keys=function(){var t=[];for(var r in this._nodes)e._isIndex(r)&&t.push(this._nodes[r]);return t},e._ID_PROP="__mutation_summary_node_map_id__",e._NEXT_ID=1,e}(),i=function(){this.added=new r,this.removed=new r,this.maybeMoved=new r,this.oldPrevious=new r,this.moved=void 0};e.Movement=void 0,(t=e.Movement||(e.Movement={}))[t.STAYED_OUT=0]="STAYED_OUT",t[t.ENTERED=1]="ENTERED",t[t.STAYED_IN=2]="STAYED_IN",t[t.REPARENTED=3]="REPARENTED",t[t.REORDERED=4]="REORDERED",t[t.EXITED=5]="EXITED";
/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
var a=function(e,t){return(a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)};var n=function(){function e(e,t,r,i,a,n,o,s){void 0===t&&(t=!1),void 0===r&&(r=!1),void 0===i&&(i=!1),void 0===a&&(a=null),void 0===n&&(n=!1),void 0===o&&(o=null),void 0===s&&(s=null),this.node=e,this.childList=t,this.attributes=r,this.characterData=i,this.oldParentNode=a,this.added=n,this.attributeOldValues=o,this.characterDataOldValue=s,this.isCaseInsensitive=this.node.nodeType===Node.ELEMENT_NODE&&this.node instanceof HTMLElement&&this.node.ownerDocument instanceof HTMLDocument}return e.prototype.getAttributeOldValue=function(e){if(this.attributeOldValues)return this.isCaseInsensitive&&(e=e.toLowerCase()),this.attributeOldValues[e]},e.prototype.getAttributeNamesMutated=function(){var e=[];if(!this.attributeOldValues)return e;for(var t in this.attributeOldValues)this.attributeOldValues.hasOwnProperty(t)&&e.push(t);return e},e.prototype.attributeMutated=function(e,t){this.attributes=!0,this.attributeOldValues=this.attributeOldValues||{},e in this.attributeOldValues||(this.attributeOldValues[e]=t)},e.prototype.characterDataMutated=function(e){this.characterData||(this.characterData=!0,this.characterDataOldValue=e)},e.prototype.removedFromParent=function(e){this.childList=!0,this.added||this.oldParentNode?this.added=!1:this.oldParentNode=e},e.prototype.insertedIntoParent=function(){this.childList=!0,this.added=!0},e.prototype.getOldParent=function(){if(this.childList){if(this.oldParentNode)return this.oldParentNode;if(this.added)return null}return this.node.parentNode},e}(),o=function(t){function i(e,r){var i=t.call(this)||this;i.rootNode=e,i.reachableCache=void 0,i.wasReachableCache=void 0,i.anyParentsChanged=!1,i.anyAttributesChanged=!1,i.anyCharacterDataChanged=!1;for(var a=0;a<r.length;a++){var n=r[a];switch(n.type){case"childList":i.anyParentsChanged=!0;for(var o=0;o<n.removedNodes.length;o++){var s=n.removedNodes[o];i.getChange(s).removedFromParent(n.target)}for(o=0;o<n.addedNodes.length;o++){s=n.addedNodes[o];i.getChange(s).insertedIntoParent()}break;case"attributes":i.anyAttributesChanged=!0,i.getChange(n.target).attributeMutated(n.attributeName,n.oldValue);break;case"characterData":i.anyCharacterDataChanged=!0,i.getChange(n.target).characterDataMutated(n.oldValue)}}return i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}a(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}(i,t),i.prototype.getChange=function(e){var t=this.get(e);return t||(t=new n(e),this.set(e,t)),t},i.prototype.getOldParent=function(e){var t=this.get(e);return t?t.getOldParent():e.parentNode},i.prototype.getIsReachable=function(e){if(e===this.rootNode)return!0;if(!e)return!1;this.reachableCache=this.reachableCache||new r;var t=this.reachableCache.get(e);return void 0===t&&(t=this.getIsReachable(e.parentNode),this.reachableCache.set(e,t)),t},i.prototype.getWasReachable=function(e){if(e===this.rootNode)return!0;if(!e)return!1;this.wasReachableCache=this.wasReachableCache||new r;var t=this.wasReachableCache.get(e);return void 0===t&&(t=this.getWasReachable(this.getOldParent(e)),this.wasReachableCache.set(e,t)),t},i.prototype.reachabilityChange=function(t){return this.getIsReachable(t)?this.getWasReachable(t)?e.Movement.STAYED_IN:e.Movement.ENTERED:this.getWasReachable(t)?e.Movement.EXITED:e.Movement.STAYED_OUT},i}(r),s=function(){function t(e,t,i,a,n){this.rootNode=e,this.mutations=t,this.selectors=i,this.calcReordered=a,this.calcOldPreviousSibling=n,this.treeChanges=new o(e,t),this.entered=[],this.exited=[],this.stayedIn=new r,this.visited=new r,this.childListChangeMap=void 0,this.characterDataOnly=void 0,this.matchCache=void 0,this.processMutations()}return t.prototype.processMutations=function(){if(this.treeChanges.anyParentsChanged||this.treeChanges.anyAttributesChanged)for(var e=this.treeChanges.keys(),t=0;t<e.length;t++)this.visitNode(e[t],void 0)},t.prototype.visitNode=function(t,r){if(!this.visited.has(t)){this.visited.set(t,!0);var i=this.treeChanges.get(t),a=r;if((i&&i.childList||null==a)&&(a=this.treeChanges.reachabilityChange(t)),a!==e.Movement.STAYED_OUT){if(this.matchabilityChange(t),a===e.Movement.ENTERED)this.entered.push(t);else if(a===e.Movement.EXITED)this.exited.push(t),this.ensureHasOldPreviousSiblingIfNeeded(t);else if(a===e.Movement.STAYED_IN){var n=e.Movement.STAYED_IN;i&&i.childList&&(i.oldParentNode!==t.parentNode?(n=e.Movement.REPARENTED,this.ensureHasOldPreviousSiblingIfNeeded(t)):this.calcReordered&&this.wasReordered(t)&&(n=e.Movement.REORDERED)),this.stayedIn.set(t,n)}if(a!==e.Movement.STAYED_IN)for(var o=t.firstChild;o;o=o.nextSibling)this.visitNode(o,a)}}},t.prototype.ensureHasOldPreviousSiblingIfNeeded=function(e){if(this.calcOldPreviousSibling){this.processChildlistChanges();var t=e.parentNode,r=this.treeChanges.get(e);r&&r.oldParentNode&&(t=r.oldParentNode);var a=this.childListChangeMap.get(t);a||(a=new i,this.childListChangeMap.set(t,a)),a.oldPrevious.has(e)||a.oldPrevious.set(e,e.previousSibling)}},t.prototype.getChanged=function(t,r,i){this.selectors=r,this.characterDataOnly=i;for(var a=0;a<this.entered.length;a++){var n=this.entered[a];(h=this.matchabilityChange(n))!==e.Movement.ENTERED&&h!==e.Movement.STAYED_IN||t.added.push(n)}var o=this.stayedIn.keys();for(a=0;a<o.length;a++){n=o[a];if((h=this.matchabilityChange(n))===e.Movement.ENTERED)t.added.push(n);else if(h===e.Movement.EXITED)t.removed.push(n);else if(h===e.Movement.STAYED_IN&&(t.reparented||t.reordered)){var s=this.stayedIn.get(n);t.reparented&&s===e.Movement.REPARENTED?t.reparented.push(n):t.reordered&&s===e.Movement.REORDERED&&t.reordered.push(n)}}for(a=0;a<this.exited.length;a++){var h;n=this.exited[a];(h=this.matchabilityChange(n))!==e.Movement.EXITED&&h!==e.Movement.STAYED_IN||t.removed.push(n)}},t.prototype.getOldParentNode=function(t){var r=this.treeChanges.get(t);if(r&&r.childList)return r.oldParentNode?r.oldParentNode:null;var i=this.treeChanges.reachabilityChange(t);if(i===e.Movement.STAYED_OUT||i===e.Movement.ENTERED)throw Error("getOldParentNode requested on invalid node.");return t.parentNode},t.prototype.getOldPreviousSibling=function(e){var t=e.parentNode,r=this.treeChanges.get(e);r&&r.oldParentNode&&(t=r.oldParentNode);var i=this.childListChangeMap.get(t);if(!i)throw Error("getOldPreviousSibling requested on invalid node.");return i.oldPrevious.get(e)},t.prototype.getOldAttribute=function(e,t){var r=this.treeChanges.get(e);if(!r||!r.attributes)throw Error("getOldAttribute requested on invalid node.");var i=r.getAttributeOldValue(t);if(void 0===i)throw Error("getOldAttribute requested for unchanged attribute name.");return i},t.prototype.attributeChangedNodes=function(t){if(!this.treeChanges.anyAttributesChanged)return{};var r,i;if(t){r={},i={};for(var a=0;a<t.length;a++){r[l=t[a]]=!0,i[l.toLowerCase()]=l}}var n={},o=this.treeChanges.keys();for(a=0;a<o.length;a++){var s=o[a],h=this.treeChanges.get(s);if(h.attributes&&(e.Movement.STAYED_IN===this.treeChanges.reachabilityChange(s)&&e.Movement.STAYED_IN===this.matchabilityChange(s)))for(var d=s,u=h.getAttributeNamesMutated(),c=0;c<u.length;c++){var l=u[c];if(!r||r[l]||h.isCaseInsensitive&&i[l])h.getAttributeOldValue(l)!==d.getAttribute(l)&&(i&&h.isCaseInsensitive&&(l=i[l]),n[l]=n[l]||[],n[l].push(d))}}return n},t.prototype.getOldCharacterData=function(e){var t=this.treeChanges.get(e);if(!t||!t.characterData)throw Error("getOldCharacterData requested on invalid node.");return t.characterDataOldValue},t.prototype.getCharacterDataChanged=function(){if(!this.treeChanges.anyCharacterDataChanged)return[];for(var t=this.treeChanges.keys(),r=[],i=0;i<t.length;i++){var a=t[i];if(e.Movement.STAYED_IN===this.treeChanges.reachabilityChange(a)){var n=this.treeChanges.get(a);n.characterData&&a.textContent!=n.characterDataOldValue&&r.push(a)}}return r},t.prototype.computeMatchabilityChange=function(e,t){this.matchCache||(this.matchCache=[]),this.matchCache[e.uid]||(this.matchCache[e.uid]=new r);var i=this.matchCache[e.uid],a=i.get(t);return void 0===a&&(a=e.matchabilityChange(t,this.treeChanges.get(t)),i.set(t,a)),a},t.prototype.matchabilityChange=function(t){var r=this;if(this.characterDataOnly)switch(t.nodeType){case Node.COMMENT_NODE:case Node.TEXT_NODE:return e.Movement.STAYED_IN;default:return e.Movement.STAYED_OUT}if(!this.selectors)return e.Movement.STAYED_IN;if(t.nodeType!==Node.ELEMENT_NODE)return e.Movement.STAYED_OUT;for(var i=t,a=this.selectors.map((function(e){return r.computeMatchabilityChange(e,i)})),n=e.Movement.STAYED_OUT,o=0;n!==e.Movement.STAYED_IN&&o<a.length;){switch(a[o]){case e.Movement.STAYED_IN:n=e.Movement.STAYED_IN;break;case e.Movement.ENTERED:n=n===e.Movement.EXITED?e.Movement.STAYED_IN:e.Movement.ENTERED;break;case e.Movement.EXITED:n=n===e.Movement.ENTERED?e.Movement.STAYED_IN:e.Movement.EXITED}o++}return n},t.prototype.getChildlistChange=function(e){var t=this.childListChangeMap.get(e);return t||(t=new i,this.childListChangeMap.set(e,t)),t},t.prototype.processChildlistChanges=function(){if(!this.childListChangeMap){this.childListChangeMap=new r;for(var t=function(t){var r=i.mutations[t];if("childList"!=r.type)return"continue";if(i.treeChanges.reachabilityChange(r.target)!==e.Movement.STAYED_IN&&!i.calcOldPreviousSibling)return"continue";for(var a=i.getChildlistChange(r.target),n=r.previousSibling,o=function(e,t){!e||a.oldPrevious.has(e)||a.added.has(e)||a.maybeMoved.has(e)||t&&(a.added.has(t)||a.maybeMoved.has(t))||a.oldPrevious.set(e,t)},s=0;s<r.removedNodes.length;s++){o(h=r.removedNodes[s],n),a.added.has(h)?a.added.delete(h):(a.removed.set(h,!0),a.maybeMoved.delete(h)),n=h}o(r.nextSibling,n);for(s=0;s<r.addedNodes.length;s++){var h=r.addedNodes[s];a.removed.has(h)?(a.removed.delete(h),a.maybeMoved.set(h,!0)):a.added.set(h,!0)}},i=this,a=0;a<this.mutations.length;a++)t(a)}},t.prototype.wasReordered=function(e){if(!this.treeChanges.anyParentsChanged)return!1;this.processChildlistChanges();var t=e.parentNode,i=this.treeChanges.get(e);i&&i.oldParentNode&&(t=i.oldParentNode);var a=this.childListChangeMap.get(t);if(!a)return!1;if(a.moved)return a.moved.get(e);a.moved=new r;var n=new r;function o(e){if(!e)return!1;if(!a.maybeMoved.has(e))return!1;var t=a.moved.get(e);return void 0!==t||(n.has(e)?t=!0:(n.set(e,!0),t=function(e){if(d.has(e))return d.get(e);var t=e.previousSibling;for(;t&&(a.added.has(t)||o(t));)t=t.previousSibling;return d.set(e,t),t}(e)!==h(e)),n.has(e)?(n.delete(e),a.moved.set(e,t)):t=a.moved.get(e)),t}var s=new r;function h(e){var t=s.get(e);if(void 0!==t)return t;for(t=a.oldPrevious.get(e);t&&(a.removed.has(t)||o(t));)t=h(t);return void 0===t&&(t=e.previousSibling),s.set(e,t),t}var d=new r;return a.maybeMoved.keys().forEach(o),a.moved.get(e)},t}(),h=function(){function e(e,t){var r=this;if(this.projection=e,this.added=[],this.removed=[],this.reparented=t.all||t.element||t.characterData?[]:void 0,this.reordered=t.all?[]:void 0,e.getChanged(this,t.elementFilter,t.characterData),t.all||t.attribute||t.attributeList){var i=t.attribute?[t.attribute]:t.attributeList,a=e.attributeChangedNodes(i);t.attribute?this.valueChanged=a[t.attribute]||[]:(this.attributeChanged=a,t.attributeList&&t.attributeList.forEach((function(e){r.attributeChanged.hasOwnProperty(e)||(r.attributeChanged[e]=[])})))}if(t.all||t.characterData){var n=e.getCharacterDataChanged();t.characterData?this.valueChanged=n:this.characterDataChanged=n}this.reordered&&(this.getOldPreviousSibling=e.getOldPreviousSibling.bind(e))}return e.prototype.getOldParentNode=function(e){return this.projection.getOldParentNode(e)},e.prototype.getOldAttribute=function(e,t){return this.projection.getOldAttribute(e,t)},e.prototype.getOldCharacterData=function(e){return this.projection.getOldCharacterData(e)},e.prototype.getOldPreviousSibling=function(e){return this.projection.getOldPreviousSibling(e)},e}(),d=function(){function e(){}return e.prototype.matches=function(e){if(null===e)return!1;if(void 0===this.attrValue)return!0;if(!this.contains)return this.attrValue==e;for(var t=e.split(" "),r=0;r<t.length;r++)if(this.attrValue===t[r])return!0;return!1},e.prototype.toString=function(){return"class"===this.attrName&&this.contains?"."+this.attrValue:"id"!==this.attrName||this.contains?this.contains?"["+this.attrName+"~="+u(this.attrValue)+"]":"attrValue"in this?"["+this.attrName+"="+u(this.attrValue)+"]":"["+this.attrName+"]":"#"+this.attrValue},e}();function u(e){return'"'+e.replace(/"/,'\\"')+'"'}var c=/[a-zA-Z_]+/,l=/[a-zA-Z0-9_\-]+/,f=function(){function t(){this.uid=t.nextUid++,this.qualifiers=[]}return Object.defineProperty(t.prototype,"caseInsensitiveTagName",{get:function(){return this.tagName.toUpperCase()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"selectorString",{get:function(){return this.tagName+this.qualifiers.join("")},enumerable:!1,configurable:!0}),t.prototype.isMatching=function(e){return e[t.matchesSelector](this.selectorString)},t.prototype.wasMatching=function(e,t,r){if(!t||!t.attributes)return r;var i=t.isCaseInsensitive?this.caseInsensitiveTagName:this.tagName;if("*"!==i&&i!==e.tagName)return!1;for(var a=[],n=!1,o=0;o<this.qualifiers.length;o++){var s=this.qualifiers[o],h=t.getAttributeOldValue(s.attrName);a.push(h),n=n||void 0!==h}if(!n)return r;for(o=0;o<this.qualifiers.length;o++){s=this.qualifiers[o];if(void 0===(h=a[o])&&(h=e.getAttribute(s.attrName)),!s.matches(h))return!1}return!0},t.prototype.matchabilityChange=function(t,r){var i=this.isMatching(t);return i?this.wasMatching(t,r,i)?e.Movement.STAYED_IN:e.Movement.ENTERED:this.wasMatching(t,r,i)?e.Movement.EXITED:e.Movement.STAYED_OUT},t.parseSelectors=function(e){var r,i,a=[];function n(){r&&(i&&(r.qualifiers.push(i),i=void 0),a.push(r)),r=new t}function o(){i&&r.qualifiers.push(i),i=new d}for(var s=/\s/,h=void 0,u="Invalid or unsupported selector syntax.",f=1,v=0;v<e.length;){var p=e[v++];switch(f){case 1:if(p.match(c)){n(),r.tagName=p,f=2;break}if("*"==p){n(),r.tagName="*",f=3;break}if("."==p){n(),o(),r.tagName="*",i.attrName="class",i.contains=!0,f=4;break}if("#"==p){n(),o(),r.tagName="*",i.attrName="id",f=4;break}if("["==p){n(),o(),r.tagName="*",i.attrName="",f=6;break}if(p.match(s))break;throw Error(u);case 2:if(p.match(l)){r.tagName+=p;break}if("."==p){o(),i.attrName="class",i.contains=!0,f=4;break}if("#"==p){o(),i.attrName="id",f=4;break}if("["==p){o(),i.attrName="",f=6;break}if(p.match(s)){f=14;break}if(","==p){f=1;break}throw Error(u);case 3:if("."==p){o(),i.attrName="class",i.contains=!0,f=4;break}if("#"==p){o(),i.attrName="id",f=4;break}if("["==p){o(),i.attrName="",f=6;break}if(p.match(s)){f=14;break}if(","==p){f=1;break}throw Error(u);case 4:if(p.match(c)){i.attrValue=p,f=5;break}throw Error(u);case 5:if(p.match(l)){i.attrValue+=p;break}if("."==p){o(),i.attrName="class",i.contains=!0,f=4;break}if("#"==p){o(),i.attrName="id",f=4;break}if("["==p){o(),f=6;break}if(p.match(s)){f=14;break}if(","==p){f=1;break}throw Error(u);case 6:if(p.match(c)){i.attrName=p,f=7;break}if(p.match(s))break;throw Error(u);case 7:if(p.match(l)){i.attrName+=p;break}if(p.match(s)){f=8;break}if("~"==p){i.contains=!0,f=9;break}if("="==p){i.attrValue="",f=11;break}if("]"==p){f=3;break}throw Error(u);case 8:if("~"==p){i.contains=!0,f=9;break}if("="==p){i.attrValue="",f=11;break}if("]"==p){f=3;break}if(p.match(s))break;throw Error(u);case 9:if("="==p){i.attrValue="",f=11;break}throw Error(u);case 10:if("]"==p){f=3;break}if(p.match(s))break;throw Error(u);case 11:if(p.match(s))break;if('"'==p||"'"==p){h=p,f=13;break}i.attrValue+=p,f=12;break;case 12:if(p.match(s)){f=10;break}if("]"==p){f=3;break}if("'"==p||'"'==p)throw Error(u);i.attrValue+=p;break;case 13:if(p==h){f=10;break}i.attrValue+=p;break;case 14:if(p.match(s))break;if(","==p){f=1;break}throw Error(u)}}switch(f){case 1:case 2:case 3:case 5:case 14:n();break;default:throw Error(u)}if(!a.length)throw Error(u);return a},t.nextUid=1,t.matchesSelector="matches",t}(),v=function(){function e(){}return e.createObserverOptions=function(t){var r,i={childList:!0,subtree:!0};function a(e){i.attributes&&!r||(i.attributes=!0,i.attributeOldValue=!0,e?(r=r||{},e.forEach((function(e){r[e]=!0,r[e.toLowerCase()]=!0}))):r=void 0)}return t.forEach((function(t){if(t.characterData)return i.characterData=!0,void(i.characterDataOldValue=!0);if(t.all)return a(),i.characterData=!0,void(i.characterDataOldValue=!0);if(t.attribute)a([t.attribute.trim()]);else{var r=e._elementFilterAttributes(t.elementFilter).concat(t.attributeList||[]);r.length&&a(r)}})),r&&(i.attributeFilter=Object.keys(r)),i},e.validateOptions=function(t){for(var r in t)if(!(r in e._optionKeys))throw Error("Invalid option: "+r);if("function"!=typeof t.callback)throw Error("Invalid options: callback is required and must be a function");if(!t.queries||!t.queries.length)throw Error("Invalid options: queries must contain at least one query request object.");for(var i={callback:t.callback,rootNode:t.rootNode||document,observeOwnChanges:!!t.observeOwnChanges,oldPreviousSibling:!!t.oldPreviousSibling,queries:[]},a=0;a<t.queries.length;a++){var n=t.queries[a];if(n.all){if(Object.keys(n).length>1)throw Error("Invalid request option. all has no options.");i.queries.push({all:!0})}else if("attribute"in n){if((s={attribute:e._validateAttribute(n.attribute)}).elementFilter=f.parseSelectors("*["+s.attribute+"]"),Object.keys(n).length>1)throw Error("Invalid request option. attribute has no options.");i.queries.push(s)}else if("element"in n){var o=Object.keys(n).length,s={element:n.element,elementFilter:f.parseSelectors(n.element)};if(n.hasOwnProperty("elementAttributes")&&(s.attributeList=e._validateElementAttributes(n.elementAttributes),o--),o>1)throw Error("Invalid request option. element only allows elementAttributes option.");i.queries.push(s)}else{if(!n.characterData)throw Error("Invalid request option. 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