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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/tests/mochitest/webcomponents/head.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/tests/mochitest/webcomponents/head.js | 26 |
1 files changed, 26 insertions, 0 deletions
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); + }); +} |