js/src/jit-test/tests/debug/Object-defineProperty-12.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.

     1 // obj.defineProperty redefining an existing property leaves unspecified attributes unchanged.
     3 var g = newGlobal();
     4 g.p = 1;
     5 var dbg = new Debugger;
     6 var gw = dbg.addDebuggee(g);
     8 gw.defineProperty("p", {value: 2});
     9 assertEq(g.p, 2);
    11 var desc = Object.getOwnPropertyDescriptor(g, "p");
    12 assertEq(desc.configurable, true);
    13 assertEq(desc.enumerable, true);
    14 assertEq(desc.writable, true);
    15 assertEq(desc.value, 2);
    17 g.p = 3;
    18 assertEq(g.p, 3);

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