js/src/jit-test/tests/proxy/testDirectProxyHas4.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.)

michael@0 1 load(libdir + "asserts.js");
michael@0 2
michael@0 3 /*
michael@0 4 * Throw a TypeError if the trap reports an existing own property as
michael@0 5 * non-existent on a non-extensible object
michael@0 6 */
michael@0 7 var target = {};
michael@0 8 Object.defineProperty(target, 'foo', {
michael@0 9 configurable: true
michael@0 10 });
michael@0 11 Object.preventExtensions(target);
michael@0 12 assertThrowsInstanceOf(function () {
michael@0 13 'foo' in new Proxy(target, {
michael@0 14 has: function (target, name) {
michael@0 15 return false;
michael@0 16 }
michael@0 17 });
michael@0 18 }, TypeError);

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