The Tor Browser: toolkit/components/thumbnails/test/thumbnails

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 /* Any copyright is dedicated to the Public Domain.

     2  * http://creativecommons.org/publicdomain/zero/1.0/ */

     4 // The timer never fires if it's not declared and set to this variable outside

     5 // handleRequest, as if it's getting GC'ed when handleRequest's scope goes away.

     6 // Shouldn't the timer thread hold a strong reference to it?

     7 var timer;

     9 function handleRequest(req, resp) {

    10   resp.processAsync();

    11   resp.setHeader("Cache-Control", "no-cache, no-store", false);

    12   resp.setHeader("Content-Type", "text/html;charset=utf-8", false);

    14   let opts = {};

    15   try {

    16     opts = JSON.parse(decodeURIComponent(req.queryString));

    17   }

    18   catch (err) {}

    20   if (opts.setRedCookie)

    21     resp.setHeader("Set-Cookie", "red", false);

    23   if (opts.setGreenCookie)

    24     resp.setHeader("Set-Cookie", "green", false);

    26   if (req.hasHeader("Cookie") &&

    27       req.getHeader("Cookie").split(";").indexOf("red") >= 0) {

    28     resp.write('<html style="background: #f00;"></html>');

    29     resp.finish();

    30     return;

    31   }

    33   if (req.hasHeader("Cookie") &&

    34       req.getHeader("Cookie").split(";").indexOf("green") >= 0) {

    35     resp.write('<html style="background: #0f0;"></html>');

    36     resp.finish();

    37     return;

    38   }

    40   if (opts.redirect) {

    41     resp.setHeader("Location", opts.redirect);

    42     resp.setStatusLine(null, 303, null);

    43     resp.finish();

    44     return;

    45   }

    47   if (opts.wait) {

    48     resp.write("Waiting " + opts.wait + " ms... ");

    49     timer = Components.classes["@mozilla.org/timer;1"].

    50             createInstance(Components.interfaces.nsITimer);

    51     timer.init(function ding() {

    52       resp.write("OK!");

    53       resp.finish();

    54     }, opts.wait, Components.interfaces.nsITimer.TYPE_ONE_SHOT);

    55     return;

    56   }

    58   resp.write("<pre>" + JSON.stringify(opts, undefined, 2) + "</pre>");

    59   resp.finish();

    60 }

The Tor Browser / file revision

toolkit/components/thumbnails/test/thumbnails_background.sjs@129ffea94266

toolkit/components/thumbnails/test/thumbnails_background.sjs