Sat, 03 Jan 2015 20:18:00 +0100
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 <!DOCTYPE html>
2 <html>
3 <head>
4 <style>
5 span { color: red; }
6 :-moz-any(:valid) + span { color: green; }
7 </style>
8 </head>
9 <body>
10 <input required><span>This should be green</span>
11 <script>
12 document.body.offsetWidth;
13 document.getElementsByTagName("input")[0].value = "Test"
14 </script>
15 </body>
16 </html>