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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 /browser/extensions/webcompat/shims/mochitest-shim-1.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/extensions/webcompat/shims/mochitest-shim-1.js')
-rw-r--r-- | browser/extensions/webcompat/shims/mochitest-shim-1.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/shims/mochitest-shim-1.js b/browser/extensions/webcompat/shims/mochitest-shim-1.js new file mode 100644 index 0000000000..d95059cf7a --- /dev/null +++ b/browser/extensions/webcompat/shims/mochitest-shim-1.js @@ -0,0 +1,87 @@ +/* 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"; + +/* globals browser */ + +if (!window.MochitestShimPromise) { + const originalUrl = document.currentScript.src; + + const shimId = "MochitestShim"; + + const sendMessageToAddon = (function () { + const pendingMessages = new Map(); + const channel = new MessageChannel(); + channel.port1.onerror = console.error; + channel.port1.onmessage = event => { + const { messageId, response } = event.data; + const resolve = pendingMessages.get(messageId); + if (resolve) { + pendingMessages.delete(messageId); + resolve(response); + } + }; + function reconnect() { + const detail = { + pendingMessages: [...pendingMessages.values()], + port: channel.port2, + shimId, + }; + window.dispatchEvent(new CustomEvent("ShimConnects", { detail })); + } + window.addEventListener("ShimHelperReady", reconnect); + reconnect(); + return function (message) { + const messageId = + Math.random().toString(36).substring(2) + Date.now().toString(36); + return new Promise(resolve => { + const payload = { + message, + messageId, + shimId, + }; + pendingMessages.set(messageId, resolve); + channel.port1.postMessage(payload); + }); + }; + })(); + + async function go(options) { + try { + const o = document.getElementById("shims"); + const cl = o.classList; + cl.remove("red"); + cl.add("green"); + o.innerText = JSON.stringify(options || ""); + } catch (_) {} + + window.shimPromiseResolve("shimmed"); + + if (window !== top) { + window.optInPromiseResolve(false); + return; + } + + await sendMessageToAddon("optIn"); + + window.doingOptIn = true; + const s = document.createElement("script"); + s.src = originalUrl; + s.onerror = () => window.optInPromiseResolve("error"); + document.head.appendChild(s); + } + + window[`${shimId}Promise`] = new Promise(resolve => { + sendMessageToAddon("getOptions").then(options => { + if (document.readyState !== "loading") { + resolve(go(options)); + } else { + window.addEventListener("DOMContentLoaded", () => { + resolve(go(options)); + }); + } + }); + }); +} |