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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /browser/extensions/webcompat/shims/bloggerAccount.js
parentInitial commit. (diff)
downloadfirefox-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 'browser/extensions/webcompat/shims/bloggerAccount.js')
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diff --git a/browser/extensions/webcompat/shims/bloggerAccount.js b/browser/extensions/webcompat/shims/bloggerAccount.js
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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";
+
+/**
+ * Blogger uses Google as the auth provider. The account panel uses a
+ * third-party iframe of https://ogs.google.com, which requires first-party
+ * storage access to authenticate. This shim calls requestStorageAccess on
+ * behalf of the site when the user opens the account panel.
+ */
+
+console.warn(
+ `When logging in with Google, Firefox calls the Storage Access API on behalf of the site. See https://bugzilla.mozilla.org/show_bug.cgi?id=1777690 for details.`
+);
+
+const STORAGE_ACCESS_ORIGIN = "https://ogs.google.com";
+
+document.documentElement.addEventListener(
+ "click",
+ e => {
+ const { target, isTrusted } = e;
+ if (!isTrusted) {
+ return;
+ }
+
+ const anchorEl = target.closest("a");
+ if (!anchorEl) {
+ return;
+ }
+
+ if (
+ !anchorEl.href.startsWith("https://accounts.google.com/SignOutOptions")
+ ) {
+ return;
+ }
+
+ // The storage access request below runs async so the panel won't open
+ // immediately. Mitigate this UX issue by updating the clicked element's
+ // style so the user gets some immediate feedback.
+ anchorEl.style.opacity = 0.5;
+ e.stopPropagation();
+ e.preventDefault();
+
+ document
+ .requestStorageAccessForOrigin(STORAGE_ACCESS_ORIGIN)
+ .then(() => {
+ // Reload all iframes of ogs.google.com so the first-party cookies are
+ // sent to the server.
+ // The reload mechanism here is a bit of a hack, since we don't have
+ // access to the content window of a cross-origin iframe.
+ document
+ .querySelectorAll("iframe[src^='https://ogs.google.com/']")
+ .forEach(frame => (frame.src += ""));
+ })
+ // Show the panel in both success and error state. When the user denies
+ // the storage access prompt they will see an error message in the account
+ // panel.
+ .finally(() => {
+ anchorEl.style.opacity = 1.0;
+ target.click();
+ });
+ },
+ true
+);