servo/components/script_bindings/webidls/XPathResult.webidl
Simon Wülker 2ccaf86ff6
Invalidate iterator over elements of a XPathResult when the document changes (#39411)
Also includes a fix to not throw a type error in
`XPathResult.invalidIteratorState`.

Testing: Includes a new web platform test
Part of https://github.com/servo/servo/issues/34527

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Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-09-24 16:39:38 +00:00

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://dom.spec.whatwg.org/#interface-xpathresult
[Exposed=Window, Pref="dom_xpath_enabled"]
interface XPathResult {
const unsigned short ANY_TYPE = 0;
const unsigned short NUMBER_TYPE = 1;
const unsigned short STRING_TYPE = 2;
const unsigned short BOOLEAN_TYPE = 3;
const unsigned short UNORDERED_NODE_ITERATOR_TYPE = 4;
const unsigned short ORDERED_NODE_ITERATOR_TYPE = 5;
const unsigned short UNORDERED_NODE_SNAPSHOT_TYPE = 6;
const unsigned short ORDERED_NODE_SNAPSHOT_TYPE = 7;
const unsigned short ANY_UNORDERED_NODE_TYPE = 8;
const unsigned short FIRST_ORDERED_NODE_TYPE = 9;
readonly attribute unsigned short resultType;
[Throws] readonly attribute unrestricted double numberValue;
[Throws] readonly attribute DOMString stringValue;
[Throws] readonly attribute boolean booleanValue;
[Throws] readonly attribute Node? singleNodeValue;
readonly attribute boolean invalidIteratorState;
[Throws] readonly attribute unsigned long snapshotLength;
[Throws] Node? iterateNext();
[Throws] Node? snapshotItem(unsigned long index);
};