js/src/jit-test/tests/arguments/defaults-scoping.js@129ffea94266
js/src/jit-test/tests/arguments/defaults-scoping.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
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 var x = 'global';
2 function f(a=x) { // local variable x
3 var x = 'local';
4 return a;
5 }
6 assertEq(f(), undefined);
8 function g(f=function () { return ++x; }) { // closes on local variable x
9 var x = 0;
10 return f;
11 }
12 var gf = g();
13 assertEq(gf(), 1);
14 assertEq(gf(), 2);
15 gf = g();
16 assertEq(gf(), 1);
18 function h(f=function (s) { return eval(s); }) { // closes on local scope
19 var x = 'hlocal';
20 return f;
21 }
22 var hf = h();
23 assertEq(hf('x'), 'hlocal');
24 assertEq(hf('f'), hf);
25 assertEq(hf('var x = 3; x'), 3);
27 function j(expr, v=eval(expr)) {
28 return v;
29 }
30 assertEq(j("expr"), "expr");
31 assertEq(j("v"), undefined);
32 assertEq(j("Array"), Array);
33 assertEq(j("arguments").length, 1);
