js/src/jit-test/tests/debug/Debugger-onNewGlobalObject-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 // Creating a global within an onNewGlobalObject handler causes a recursive handler invocation.
michael@0 2 //
michael@0 3 // This isn't really desirable behavior, as presumably a global created while a
michael@0 4 // handler is running is one the debugger is creating for its own purposes and
michael@0 5 // should not be observed, but if this behavior changes, we sure want to know.
michael@0 6
michael@0 7 var dbg = new Debugger;
michael@0 8 var log;
michael@0 9 var depth;
michael@0 10
michael@0 11 dbg.onNewGlobalObject = function (global) {
michael@0 12 log += '('; depth++;
michael@0 13
michael@0 14 assertEq(global.seen, undefined);
michael@0 15 global.seen = true;
michael@0 16
michael@0 17 if (depth < 3)
michael@0 18 newGlobal();
michael@0 19
michael@0 20 log += ')'; depth--;
michael@0 21 };
michael@0 22
michael@0 23 log = '';
michael@0 24 depth = 0;
michael@0 25 newGlobal();
michael@0 26 assertEq(log, '((()))');

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