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js/src/jit-test/tests/for-of/next-arity.js@129ffea94266

js/src/jit-test/tests/for-of/next-arity.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-of passes one arg to "next".

 load(libdir + 'iteration.js')

 var log = '';

 function Iter() {

     function next() {

         log += 'n';

         assertEq(arguments.length, 1)

         assertEq(arguments[0], undefined)

         return { get value() { throw 42; }, done: true }

     }

     this[std_iterator] = function () { return this; }

     this.next = next;

 }

 for (var x of new Iter())

     throw 'not reached';

 assertEq(log, 'n');