js/src/jit-test/tests/debug/Object-getOwnPropertyDescriptor-05.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.getOwnPropertyDescriptor presents getters and setters as Debugger.Object objects.
     3 var g = newGlobal();
     4 g.S = function foreignFunction(v) {};
     5 g.eval("var a = {};\n" +
     6        "function G() {}\n" +
     7        "Object.defineProperty(a, 'p', {get: G, set: S})");
     9 var dbg = new Debugger;
    10 var gdo = dbg.addDebuggee(g);
    11 var desc = gdo.getOwnPropertyDescriptor("a").value.getOwnPropertyDescriptor("p");
    12 assertEq(desc.enumerable, false);
    13 assertEq(desc.configurable, false);
    14 assertEq("value" in desc, false);
    15 assertEq("writable" in desc, false);
    16 assertEq(desc.get, gdo.getOwnPropertyDescriptor("G").value);
    17 assertEq(desc.set, gdo.getOwnPropertyDescriptor("S").value);

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