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js/src/jit-test/tests/proxy/testDirectProxyDefineProperty2.js@deefc01c0e14 (annotated)

js/src/jit-test/tests/proxy/testDirectProxyDefineProperty2.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	/*
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);