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js/src/jit-test/tests/basic/bug821850.js@ac0c01689b40

js/src/jit-test/tests/basic/bug821850.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.

 load(libdir + "asserts.js");

 m={}

 Object.defineProperty(m, 'p', {value: 3});

 assertThrowsInstanceOf(function() {"use strict"; delete m.p;}, TypeError);

 x = new Proxy(m, {})

 assertEq(x.p, 3);

 assertThrowsInstanceOf(function fun() {"use strict"; return delete x.p; }, TypeError);