From a56ba859363f87d45b860b51560a9a3072f33b84 Mon Sep 17 00:00:00 2001 From: Thorin-Oakenpants Date: Fri, 2 Oct 2020 08:33:27 +0000 Subject: [PATCH] remove dom.IntersectionObserver.enabled #1026 - this was made inactive in v68 - since at least FF79, when active as false, it breaks the web and browser consoles - it breaks websites - it breaks extensions: e.g. uBO panel functionality - it does nothing to mitigate possible fingerprinting (which was why it was initially added as a concern) - i.e the API only provided a standardized method, it does not stop previous/earlier workarounds --- user.js | 5 ----- 1 file changed, 5 deletions(-) diff --git a/user.js b/user.js index 6eed776..7f02fdf 100644 --- a/user.js +++ b/user.js @@ -1073,11 +1073,6 @@ user_pref("javascript.options.asmjs", false); * [NOTE] In FF71+ this no longer affects extensions (1576254) * [1] https://developer.mozilla.org/docs/WebAssembly ***/ user_pref("javascript.options.wasm", false); -/* 2426: disable Intersection Observer API [FF55+] - * [1] https://developer.mozilla.org/docs/Web/API/Intersection_Observer_API - * [2] https://w3c.github.io/IntersectionObserver/ - * [3] https://bugzilla.mozilla.org/1243846 ***/ - // user_pref("dom.IntersectionObserver.enabled", false); /* 2429: enable (limited but sufficient) window.opener protection [FF65+] * Makes rel=noopener implicit for target=_blank in anchor and area elements when no rel attribute is set ***/ user_pref("dom.targetBlankNoOpener.enabled", true); // [DEFAULT: true FF79+]