From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/tests/mochitest/webcomponents/head.js | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 dom/tests/mochitest/webcomponents/head.js (limited to 'dom/tests/mochitest/webcomponents/head.js') diff --git a/dom/tests/mochitest/webcomponents/head.js b/dom/tests/mochitest/webcomponents/head.js new file mode 100644 index 0000000000..23c91d63be --- /dev/null +++ b/dom/tests/mochitest/webcomponents/head.js @@ -0,0 +1,26 @@ +/* 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 http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +/** + * Loads an iframe. + * + * @return {Promise} promise that resolves when iframe is loaded. + */ +function createIframe(aSrcDoc) { + return new Promise(function (aResolve, aReject) { + let iframe = document.createElement("iframe"); + iframe.onload = function () { + aResolve(iframe.contentDocument); + }; + iframe.onerror = function () { + aReject("Failed to load iframe"); + }; + if (aSrcDoc) { + iframe.srcdoc = aSrcDoc; + } + document.body.appendChild(iframe); + }); +} -- cgit v1.2.3