instagram.js (1541B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 "use strict"; 6 7 /* 8 * Bug 1804445 - instagram login broken with dFPI enabled 9 * 10 * Instagram login with Facebook account requires Facebook to have the storage 11 * access under Instagram. This shim adds a request for storage access for 12 * Facebook when the user tries to log in with a Facebook account. 13 */ 14 15 console.warn( 16 `When logging in, Firefox calls the Storage Access API on behalf of the site. See https://bugzilla.mozilla.org/show_bug.cgi?id=1804445 for details.` 17 ); 18 19 // Third-party origin we need to request storage access for. 20 const STORAGE_ACCESS_ORIGIN = "https://www.facebook.com"; 21 22 document.documentElement.addEventListener( 23 "click", 24 e => { 25 const { target, isTrusted } = e; 26 if (!isTrusted) { 27 return; 28 } 29 const button = target.closest("button[type=button]"); 30 if (!button) { 31 return; 32 } 33 const form = target.closest("#loginForm"); 34 if (!form) { 35 return; 36 } 37 38 console.warn( 39 "Calling the Storage Access API on behalf of " + STORAGE_ACCESS_ORIGIN 40 ); 41 button.disabled = true; 42 e.stopPropagation(); 43 e.preventDefault(); 44 document 45 .requestStorageAccessForOrigin(STORAGE_ACCESS_ORIGIN) 46 .then(() => { 47 button.disabled = false; 48 target.click(); 49 }) 50 .catch(() => { 51 button.disabled = false; 52 }); 53 }, 54 true 55 );