Thu, 15 Jan 2015 15:59:08 +0100
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 // arguments works in evalWithBindings (it does not interpose a function scope)
2 var g = newGlobal();
3 var dbg = new Debugger;
4 var global = dbg.addDebuggee(g);
5 var hits = 0;
6 dbg.onDebuggerStatement = function (frame) {
7 var argc = frame.arguments.length;
8 assertEq(argc, 7);
9 assertEq(frame.evalWithBindings("arguments[prop]", {prop: "length"}).return, argc);
10 for (var i = 0; i < argc; i++)
11 assertEq(frame.evalWithBindings("arguments[i]", {i: i}).return, frame.arguments[i]);
12 hits++;
13 };
14 g.eval("function f() { debugger; }");
15 g.eval("f(undefined, -0, NaN, '\uffff', Array.prototype, Math, f);");
16 assertEq(hits, 1);