js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor4.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 load(libdir + "asserts.js");
     3 /*
     4  * Throw a TypeError if the trap reports a non-configurable property as
     5  * non-existent
     6  */
     7 var target = {};
     8 Object.defineProperty(target, 'foo', {
     9     configurable: false
    10 });
    11 assertThrowsInstanceOf(function () {
    12     Object.getOwnPropertyDescriptor(new Proxy(target, {
    13         getOwnPropertyDescriptor: function (target, name) {
    14             return undefined;
    15         }
    16     }), 'foo');
    17 }, TypeError);

mercurial