js/src/jit-test/tests/arrow-functions/this-5.js@ac0c01689b40 (annotated)
js/src/jit-test/tests/arrow-functions/this-5.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | // Arrow functions can have primitive |this| values. |
| michael@0 | 2 | |
| michael@0 | 3 | Number.prototype.foo = function() { |
| michael@0 | 4 | "use strict"; |
| michael@0 | 5 | return () => this; |
| michael@0 | 6 | } |
| michael@0 | 7 | |
| michael@0 | 8 | for (var i=0; i<5; i++) { |
| michael@0 | 9 | var n = i.foo()(); |
| michael@0 | 10 | assertEq(typeof n, "number"); |
| michael@0 | 11 | assertEq(n, i); |
| michael@0 | 12 | } |
