js/src/jit-test/tests/debug/Environment-getVariable-08.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 // getVariable sees properties inherited from a with-object's prototype chain.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = Debugger(g);
michael@0 5 var v;
michael@0 6 dbg.onDebuggerStatement = function (frame) {
michael@0 7 v = frame.environment.getVariable("x");
michael@0 8 };
michael@0 9 g.eval("var x = 1; { let x = 2; with (Object.create({x: 3})) { debugger; } }");
michael@0 10 assertEq(v, 3);

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