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js/src/jit-test/tests/collections/for-in.js@129ffea94266

js/src/jit-test/tests/collections/for-in.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.

 // for-in loops on Maps and Sets enumerate properties.

 var test = function test(obj) {

     assertEq(Object.keys(obj).length, 0);

     var i = 0, v;

     for (v in obj)

         i++;

     assertEq(i, 0);

     obj.ownProp = 1;

     assertEq(Object.keys(obj).join(), "ownProp");

     for (v in obj)

         i++;

     assertEq(i, 1);

     assertEq(v, "ownProp");

     delete obj.ownProp;

 };

 test(Map.prototype);

 test(new Map);

 test(Set.prototype);

 test(new Set);