39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.elementContains = void 0;
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var getParent_1 = require("./getParent");
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/**
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* Determines whether or not a parent element contains a given child element.
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* If `allowVirtualParents` is true, this method may return `true` if the child
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* has the parent in its virtual element hierarchy.
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*
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* @public
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*/
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function elementContains(parent, child, allowVirtualParents) {
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if (allowVirtualParents === void 0) { allowVirtualParents = true; }
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var isContained = false;
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if (parent && child) {
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if (allowVirtualParents) {
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if (parent === child) {
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isContained = true;
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}
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else {
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isContained = false;
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while (child) {
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var nextParent = (0, getParent_1.getParent)(child);
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if (nextParent === parent) {
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isContained = true;
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break;
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}
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child = nextParent;
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}
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}
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}
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else if (parent.contains) {
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isContained = parent.contains(child);
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}
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}
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return isContained;
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}
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exports.elementContains = elementContains;
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//# sourceMappingURL=elementContains.js.map
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