js/src/jit-test/tests/debug/Frame-this-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.

michael@0 1 // Frame.prototype.this in strict direct eval frames
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = new Debugger(g);
michael@0 5 var hits = 0;
michael@0 6 dbg.onDebuggerStatement = function (frame) {
michael@0 7 hits++;
michael@0 8 assertEq(frame.this, g.v);
michael@0 9 };
michael@0 10
michael@0 11 g.eval("function f() { 'use strict'; eval('debugger;'); }");
michael@0 12
michael@0 13 g.eval("Boolean.prototype.f = f; v = true; v.f();");
michael@0 14 g.eval("f.call(v);");
michael@0 15 g.eval("v = null; f.call(v);");
michael@0 16
michael@0 17 assertEq(hits, 3);

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