78 lines
2.7 KiB
JavaScript
78 lines
2.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "createHTMLElementWalker", {
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enumerable: true,
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get: function() {
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return createHTMLElementWalker;
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}
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});
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const _reactutilities = require("@fluentui/react-utilities");
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function createHTMLElementWalker(root, targetDocument, filter = ()=>NodeFilter.FILTER_ACCEPT) {
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let temporaryFilter;
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const treeWalker = targetDocument.createTreeWalker(root, NodeFilter.SHOW_ELEMENT, {
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acceptNode (node) {
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if (!(0, _reactutilities.isHTMLElement)(node)) {
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return NodeFilter.FILTER_REJECT;
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}
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const filterResult = filter(node);
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var _temporaryFilter;
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return filterResult === NodeFilter.FILTER_ACCEPT ? (_temporaryFilter = temporaryFilter === null || temporaryFilter === void 0 ? void 0 : temporaryFilter(node)) !== null && _temporaryFilter !== void 0 ? _temporaryFilter : filterResult : filterResult;
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}
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});
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return {
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get root () {
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return treeWalker.root;
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},
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get currentElement () {
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return treeWalker.currentNode;
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},
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set currentElement (element){
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treeWalker.currentNode = element;
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},
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firstChild: (localFilter)=>{
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temporaryFilter = localFilter;
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const result = treeWalker.firstChild();
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temporaryFilter = undefined;
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return result;
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},
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lastChild: (localFilter)=>{
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temporaryFilter = localFilter;
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const result = treeWalker.lastChild();
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temporaryFilter = undefined;
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return result;
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},
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nextElement: (localFilter)=>{
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temporaryFilter = localFilter;
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const result = treeWalker.nextNode();
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temporaryFilter = undefined;
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return result;
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},
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nextSibling: (localFilter)=>{
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temporaryFilter = localFilter;
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const result = treeWalker.nextSibling();
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temporaryFilter = undefined;
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return result;
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},
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parentElement: (localFilter)=>{
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temporaryFilter = localFilter;
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const result = treeWalker.parentNode();
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temporaryFilter = undefined;
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return result;
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},
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previousElement: (localFilter)=>{
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temporaryFilter = localFilter;
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const result = treeWalker.previousNode();
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temporaryFilter = undefined;
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return result;
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},
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previousSibling: (localFilter)=>{
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temporaryFilter = localFilter;
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const result = treeWalker.previousSibling();
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temporaryFilter = undefined;
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return result;
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}
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};
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}
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