@mtdt.temp/browser-rum-core/cjs/browser/htmlDomUtils.js

Datadog browser RUM core utilities.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isTextNode = isTextNode;
exports.isCommentNode = isCommentNode;
exports.isElementNode = isElementNode;
exports.isNodeShadowHost = isNodeShadowHost;
exports.isNodeShadowRoot = isNodeShadowRoot;
exports.hasChildNodes = hasChildNodes;
exports.forEachChildNodes = forEachChildNodes;
exports.getParentNode = getParentNode;
function isTextNode(node) {
    return node.nodeType === Node.TEXT_NODE;
}
function isCommentNode(node) {
    return node.nodeType === Node.COMMENT_NODE;
}
function isElementNode(node) {
    return node.nodeType === Node.ELEMENT_NODE;
}
function isNodeShadowHost(node) {
    return isElementNode(node) && Boolean(node.shadowRoot);
}
function isNodeShadowRoot(node) {
    const shadowRoot = node;
    return !!shadowRoot.host && shadowRoot.nodeType === Node.DOCUMENT_FRAGMENT_NODE && isElementNode(shadowRoot.host);
}
function hasChildNodes(node) {
    return node.childNodes.length > 0 || isNodeShadowHost(node);
}
function forEachChildNodes(node, callback) {
    let child = node.firstChild;
    while (child) {
        callback(child);
        child = child.nextSibling;
    }
    if (isNodeShadowHost(node)) {
        callback(node.shadowRoot);
    }
}
/**
 * Return `host` in case if the current node is a shadow root otherwise will return the `parentNode`
 */
function getParentNode(node) {
    return isNodeShadowRoot(node) ? node.host : node.parentNode;
}
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