js/src/jit-test/tests/debug/Environment-identity-04.js@129ffea94266 (annotated)
js/src/jit-test/tests/debug/Environment-identity-04.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | // Observably different visits to the same with-statement produce distinct Environments. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | g.eval("function f(a, obj) { with (obj) return function () { return a; }; }"); |
| michael@0 | 5 | var dbg = Debugger(g); |
| michael@0 | 6 | var hits = 0; |
| michael@0 | 7 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 8 | // Even though the two visits to the with-statement have the same target |
| michael@0 | 9 | // object, Math, the environments are observably different. |
| michael@0 | 10 | var f1 = frame.eval("f(1, Math);").return; |
| michael@0 | 11 | var f2 = frame.eval("f(2, Math);").return; |
| michael@0 | 12 | assertEq(f1.environment !== f2.environment, true); |
| michael@0 | 13 | assertEq(f1.object, f2.object); |
| michael@0 | 14 | assertEq(f1.call().return, 1); |
| michael@0 | 15 | assertEq(f2.call().return, 2); |
| michael@0 | 16 | hits++; |
| michael@0 | 17 | }; |
| michael@0 | 18 | g.eval("debugger;"); |
| michael@0 | 19 | assertEq(hits, 1); |
