commit d352f450f3edd120df9b7ab973db45069ef22bb2 Author: Igor Oliveira igt0@torproject.org Date: Thu May 3 18:28:00 2018 +0300

Bug 1459089 - Don't use OS Locale when resistFingerprinting is enabled. When the OS Locale is used, it leaks the OS language in the HTTP Accept-Language header. r=mcomella

--HG-- extra : rebase_source : 7b0dc69be25c5076696a6bd9db7611cd5b0abbad --- mobile/android/chrome/content/browser.js | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/mobile/android/chrome/content/browser.js b/mobile/android/chrome/content/browser.js index 2dc973a15ee7..d081fde9b20e 100644 --- a/mobile/android/chrome/content/browser.js +++ b/mobile/android/chrome/content/browser.js @@ -2147,6 +2147,13 @@ var BrowserApp = { appLocale = appLocale.toLowerCase(); }

+ try { + const resistFingerprinting = Services.prefs.getBoolPref("privacy.resistFingerprinting"); + if (resistFingerprinting) { + osLocale = null; + } + } catch (e) {} + if (osLocale) { osLocale = osLocale.toLowerCase(); }