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 <html>
2 <!-- This page is loaded in a 200px-square iframe scrolled to #down. -->
3 <body>
4 <div id="first" style="height: 150px; background: lightblue;">first</div>
5 <div id="down" style="height: 250px; background: lightgreen;">second</div>
6 <script>document.documentElement.offsetWidth;</script>
7 </body>
8 </html>