"use strict";
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const { addConstants } = require("../utils");
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module.exports = function (core) {
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// https://dom.spec.whatwg.org/#interface-nodefilter
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core.NodeFilter = function () {
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throw new TypeError("Illegal constructor");
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};
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/**
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* Returns an unsigned short that will be used to tell if a given Node must
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* be accepted or not by the NodeIterator or TreeWalker iteration
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* algorithm. This method is expected to be written by the user of a
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* NodeFilter.
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*
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* @see https://developer.mozilla.org/en-US/docs/Web/API/NodeFilter
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* @interface
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*
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* @param {Node} node DOM Node
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* @return {FILTER_ACCEPT|FILTER_REJECT|FILTER_SKIP}
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*/
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core.NodeFilter.acceptNode = function (/* node */) {
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throw new Error("This method is expected to be written by the user of a NodeFilter.");
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};
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addConstants(core.NodeFilter, {
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// Constants for whatToShow
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SHOW_ALL: 0xFFFFFFFF,
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SHOW_ELEMENT: 0x00000001,
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SHOW_ATTRIBUTE: 0x00000002,
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SHOW_TEXT: 0x00000004,
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SHOW_CDATA_SECTION: 0x00000008,
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SHOW_ENTITY_REFERENCE: 0x00000010,
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SHOW_ENTITY: 0x00000020,
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SHOW_PROCESSING_INSTRUCTION: 0x00000040,
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SHOW_COMMENT: 0x00000080,
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SHOW_DOCUMENT: 0x00000100,
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SHOW_DOCUMENT_TYPE: 0x00000200,
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SHOW_DOCUMENT_FRAGMENT: 0x00000400,
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SHOW_NOTATION: 0x00000800,
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// Constants returned by acceptNode
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FILTER_ACCEPT: 1,
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FILTER_REJECT: 2,
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FILTER_SKIP: 3
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});
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};
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