js/src/jit-test/tests/proxy/testDirectProxyDefineProperty2.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 /*
michael@0 2 * Call the trap with the handler as the this value, the target as the first
michael@0 3 * argument, the name of the property as the second argument, and the descriptor
michael@0 4 * as the third argument.
michael@0 5 */
michael@0 6 var target = {};
michael@0 7 var called = false;
michael@0 8 var handler = {
michael@0 9 defineProperty: function (target1, name, desc1) {
michael@0 10 assertEq(this, handler);
michael@0 11 assertEq(target1, target);
michael@0 12 assertEq(name, 'foo');
michael@0 13 assertEq(desc1 == desc, false);
michael@0 14 assertEq(desc1.value, 'bar');
michael@0 15 assertEq(desc1.writable, true);
michael@0 16 assertEq(desc1.enumerable, false);
michael@0 17 assertEq(desc1.configurable, true);
michael@0 18 called = true;
michael@0 19 }
michael@0 20 }
michael@0 21 var desc = {
michael@0 22 value: 'bar',
michael@0 23 writable: true,
michael@0 24 enumerable: false,
michael@0 25 configurable: true
michael@0 26 };
michael@0 27
michael@0 28 var p = new Proxy(target, handler);
michael@0 29 Object.defineProperty(p, 'foo', desc);
michael@0 30 assertEq(called, true);
michael@0 31 assertEq(Object.isExtensible(target), true);
michael@0 32 assertEq(Object.isExtensible(p), true);
michael@0 33 Object.preventExtensions(target);
michael@0 34 assertEq(Object.isExtensible(target), false);
michael@0 35 assertEq(Object.isExtensible(p), false);

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