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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /browser/extensions/webcompat/shims/kinja.js
parentInitial commit. (diff)
downloadthunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz
thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 http://mozilla.org/MPL/2.0/. */
+
+/* globals exportFunction */
+
+"use strict";
+
+/**
+ * Kinja powered blogs rely on storage access to https://kinja.com to enable
+ * oauth with external providers. For dFPI, sites need to use the Storage Access
+ * API to gain first party storage access. This shim calls requestStorageAccess
+ * on behalf of the site when a user wants to log in via oauth.
+ */
+
+// Third-party origin we need to request storage access for.
+const STORAGE_ACCESS_ORIGIN = "https://kinja.com";
+
+// Prefix of the path opened in a new window when users click the oauth login
+// buttons.
+const OAUTH_PATH_PREFIX = "/oauthlogin?provider=";
+
+console.warn(
+ `When using oauth, Firefox calls the Storage Access API on behalf of the site. See https://bugzilla.mozilla.org/show_bug.cgi?id=1656171 for details.`
+);
+
+// Overwrite the window.open method so we can detect oauth related popups.
+const origOpen = window.wrappedJSObject.open;
+Object.defineProperty(window.wrappedJSObject, "open", {
+ value: exportFunction((url, ...args) => {
+ // Filter oauth popups.
+ if (!url.startsWith(OAUTH_PATH_PREFIX)) {
+ return origOpen(url, ...args);
+ }
+ // Request storage access for Kinja.
+ document.requestStorageAccessForOrigin(STORAGE_ACCESS_ORIGIN).then(() => {
+ origOpen(url, ...args);
+ });
+ // We don't have the window object yet which window.open returns, since the
+ // sign-in flow is dependent on the async storage access request. This isn't
+ // a problem as long as the website does not consume it.
+ return null;
+ }, window),
+});