commit ba7cbd186c5692267ba80eb6a998c7abab2a76a9 Author: Georg Koppen gk@torproject.org Date: Mon May 22 12:52:09 2017 +0000

fixup! TB4: Tor Browser's Firefox preference overrides.

Adapt preferences to take new EME related ones into account. --- browser/app/profile/000-tor-browser.js | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/browser/app/profile/000-tor-browser.js b/browser/app/profile/000-tor-browser.js index 7b0ad71..53d1ac2 100644 --- a/browser/app/profile/000-tor-browser.js +++ b/browser/app/profile/000-tor-browser.js @@ -228,12 +228,15 @@ pref("media.gmp-manager.url.override", "data:text/plain,"); // server. There is a local fallback that must be blocked now as well. See: // https://bugzilla.mozilla.org/show_bug.cgi?id=1267495. pref("media.gmp-manager.updateEnabled", false); -// EME prefs: Strictly speaking these prefs don't need to be set as we are -// using the --disable-eme compile flag. However, in order to not confuse users, -// who might stumble upon them while looking into about:config, we set them to -// 'false' communicating that EME is really disabled. +// Mozilla is relying on preferences to make sure no DRM blob is downloaded and +// run. Even though those prefs should be set correctly by specifying +// --disable-eme (which we do), we disable all of them here as well for defense +// in depth. pref("browser.eme.ui.enabled", false); +pref("media.gmp-eme-adobe.visible", false); pref("media.gmp-eme-adobe.enabled", false); +pref("media.gmp-widevinecdm.visible", false); +pref("media.gmp-widevinecdm.enabled", false); pref("media.eme.enabled", false); pref("media.eme.apiVisible", false); // WebIDE can bypass proxy settings for remote debugging. It also downloads