js/src/jit-test/tests/proxy/testDirectProxyValidateProperty5.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.

michael@0 1 load(libdir + "asserts.js");
michael@0 2
michael@0 3 /*
michael@0 4 * Throw a TypeError if both the current descriptor and the descriptor returned
michael@0 5 * by the trap are data descriptors, the current descriptor is non-configurable
michael@0 6 * and non-writable, and the descriptor returned by the trap does not have the
michael@0 7 * same value.
michael@0 8 */
michael@0 9 var target = {};
michael@0 10 Object.defineProperty(target, 'foo', {
michael@0 11 value: 'bar',
michael@0 12 writable: false,
michael@0 13 configurable: false
michael@0 14 });
michael@0 15 var caught = false;
michael@0 16 assertThrowsInstanceOf(function () {
michael@0 17 Object.getOwnPropertyDescriptor(new Proxy(target, {
michael@0 18 getOwnPropertyDescriptor: function (target, name) {
michael@0 19 return {
michael@0 20 value: 'baz',
michael@0 21 writable: false,
michael@0 22 configurable: false
michael@0 23 };
michael@0 24 }
michael@0 25 }), 'foo');
michael@0 26 }, TypeError);

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