js/src/jit-test/tests/debug/Environment-setVariable-12.js@129ffea94266
js/src/jit-test/tests/debug/Environment-setVariable-12.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.
1 // setVariable can create a new property on a with block's bindings object, if
2 // it is shadowing an existing property on the prototype chain.
4 var g = newGlobal();
5 var dbg = Debugger(g);
6 dbg.onDebuggerStatement = function (frame) {
7 var env = frame.environment.find("x");
8 env.setVariable("x", 2);
9 };
10 g.eval("var obj1 = {x: 1}, obj2 = Object.create(obj1), z; with (obj2) { debugger; z = x; }");
11 assertEq(g.obj1.x, 1);
12 assertEq(g.obj2.x, 2);
13 assertEq(g.z, 2);
15 // The property created by setVariable is like the one created by ordinary
16 // assignment in a with-block.
17 var desc = Object.getOwnPropertyDescriptor(g.obj2, "x");
18 assertEq(desc.configurable, true);
19 assertEq(desc.enumerable, true);
20 assertEq(desc.writable, true);
21 assertEq(desc.value, 2);
