js/src/jit-test/tests/proxy/testDirectProxyHas6.js

Fri, 16 Jan 2015 04:50:19 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 04:50:19 +0100
branch
TOR_BUG_9701
changeset 13
44a2da4a2ab2
permissions
-rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

     1 /*
     2  * Don't throw a type error if the trap reports an undefined property as
     3  * non-present, regardless of extensibility.
     4  */
     5 var target = {};
     6 Object.preventExtensions(target);
     7 assertEq(
     8     'foo' in new Proxy(target, {
     9         has: function (target, name) {
    10             return false;
    11         }
    12     }), false);

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