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.
2 /* Don't confuse JIT code by making slow arrays that use inline slots inconsistently. */
4 function foo(a)
5 {
6 assertEq(a.x, 5);
7 }
9 function bar()
10 {
11 for (var i = 0; i < 50; i++) {
12 var a = [];
13 a[i] = 0;
14 delete a[i];
15 a.x = 5;
16 foo(a);
17 }
19 var b = [1,,2,,3,,4,,5];
20 assertEq(b.toString(), "1,,2,,3,,4,,5");
21 b.x = 0;
22 assertEq(b.toString(), "1,,2,,3,,4,,5");
23 delete b.x;
24 delete b[8];
25 delete b[6];
26 delete b[4];
27 assertEq(b.toString(), "1,,2,,,,,,");
28 }
29 bar();