From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- .../webcompat/shims/microsoftVirtualAssistant.js | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 browser/extensions/webcompat/shims/microsoftVirtualAssistant.js (limited to 'browser/extensions/webcompat/shims/microsoftVirtualAssistant.js') diff --git a/browser/extensions/webcompat/shims/microsoftVirtualAssistant.js b/browser/extensions/webcompat/shims/microsoftVirtualAssistant.js new file mode 100644 index 0000000000..862bcd338e --- /dev/null +++ b/browser/extensions/webcompat/shims/microsoftVirtualAssistant.js @@ -0,0 +1,46 @@ +/* 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"; + +/** + * Bug 1801277 - Shim Microsoft virtual assistant. + * + * The microsoft virtual assistant will break when accessing the indexedDB that + * will throw a security error because the virtual assistant is under a + * third-party tracking domain 'liveperson.net'. The shim replaces the indexedDB + * with a fake interface that won't throw an error. + */ + +/* globals cloneInto */ + +(function() { + const win = window.wrappedJSObject; + + try { + // We only replace the indexedDB when liveperson.net is loaded in a + // third-party context. Note that this is not strictly correct because + // this is a cross-origin check but not a third-party check. + if (win.parent == win || win.location.origin == win.top.location.origin) { + return; + } + } catch (e) { + // If we get a security error when accessing the top-level origin, this + // shows that the window is in a cross-origin context. In this case, we can + // proceed to apply the shim. + if (e.name != "SecurityError") { + throw e; + } + } + + const emptyMsg = cloneInto({ message: "" }, window); + + const idb = { + open: () => win.Promise.reject(emptyMsg), + }; + + Object.defineProperty(win, "indexedDB", { + value: cloneInto(idb, window, { cloneFunctions: true }), + }); +})(); -- cgit v1.2.3