js/src/jit-test/tests/basic/new-read-before-write.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 function Foo() {
michael@0 3 var x = this.property;
michael@0 4 this.property = 5;
michael@0 5 glob = x;
michael@0 6 }
michael@0 7 Foo.prototype.property = 10;
michael@0 8 for (var i = 0; i < 10; i++) {
michael@0 9 new Foo();
michael@0 10 assertEq(glob, 10);
michael@0 11 }
michael@0 12
michael@0 13 function Bar() {
michael@0 14 this.property;
michael@0 15 this.other = 5;
michael@0 16 }
michael@0 17 Bar.prototype.other = 10;
michael@0 18 Object.defineProperty(Bar.prototype, "property", {
michael@0 19 get: function() { glob = this.other; }
michael@0 20 });
michael@0 21 for (var i = 0; i < 10; i++) {
michael@0 22 new Bar();
michael@0 23 assertEq(glob, 10);
michael@0 24 }

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