js/src/jit-test/tests/debug/Object-preventExtensions-01.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 // Basic preventExtensions test.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var obj = g.eval("({x: 1})");
michael@0 5 assertEq(g.Object.isExtensible(obj), true);
michael@0 6
michael@0 7 var dbg = new Debugger;
michael@0 8 var gw = dbg.addDebuggee(g);
michael@0 9 var objw = gw.makeDebuggeeValue(obj);
michael@0 10 assertEq(objw.isExtensible(), true);
michael@0 11
michael@0 12 assertEq(objw.preventExtensions(), undefined);
michael@0 13 assertEq(g.Object.isExtensible(obj), false);
michael@0 14 assertEq(objw.isExtensible(), false);
michael@0 15
michael@0 16 // Calling preventExtensions again has no effect.
michael@0 17 assertEq(objw.preventExtensions(), undefined);

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