js/src/jit-test/tests/debug/Object-unwrap-02.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 // Debugger.Object.prototype.unwrap unwraps Debugger.Objects referring to
     2 // cross-compartment wrappers.
     4 var dbg = new Debugger();
     6 var g1 = newGlobal();
     7 var dg1 = dbg.addDebuggee(g1);
     8 assertEq(dg1.unwrap(), dg1);
    10 var g2 = newGlobal();
    11 var dg2 = dbg.addDebuggee(g2);
    13 var dg1g2 = dg1.makeDebuggeeValue(g2);
    14 assertEq(dg1g2.global, dg1);
    15 assertEq(dg1g2.unwrap(), dg2);
    17 // Try an ordinary object, not a global.
    18 var g2o = g2.Object();
    19 var dg2o = dg2.makeDebuggeeValue(g2o);
    20 var dg1g2o = dg1.makeDebuggeeValue(g2o);
    21 assertEq(dg1g2o.global, dg1);
    22 assertEq(dg1g2o.unwrap(), dg2o);
    23 assertEq(dg1g2o.unwrap().unwrap(), dg2o);

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