The Tor Browser: toolkit/content/textbox.css@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     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/. */

     5 @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to XUL */

     6 @namespace html url("http://www.w3.org/1999/xhtml"); /* namespace for HTML elements */

     8 html|*.textbox-input {

     9   -moz-appearance: none !important;

    10   text-align: inherit;

    11   text-shadow: inherit;

    12   box-sizing: border-box;

    13   -moz-box-flex: 1;

    14 }

    16 html|*.textbox-textarea {

    17   -moz-appearance: none !important;

    18   text-shadow: inherit;

    19   box-sizing: border-box;

    20   -moz-box-flex: 1;

    21 }

    23 /*

    24 html|*.textbox-input::-moz-placeholder,

    25 html|*.textbox-textarea::-moz-placeholder {

    26   text-align: left;

    27   direction: ltr;

    28 }

    30 html|*.textbox-input::-moz-placeholder:-moz-locale-dir(rtl),

    31 html|*.textbox-textarea::-moz-placeholder:-moz-locale-dir(rtl) {

    32   text-align: right;

    33   direction: rtl;

    34 }

    35 */

The Tor Browser / file revision

toolkit/content/textbox.css@129ffea94266

toolkit/content/textbox.css