| // |reftest| skip-if(!xulRuntime.shell) -- needs newGlobal() |
| /* |
| * Any copyright is dedicated to the Public Domain. |
| * http://creativecommons.org/licenses/publicdomain/ |
| * Contributor: |
| * Jeff Walden <jwalden+code@mit.edu> |
| */ |
| |
| var gTestfile = 'preventExtensions-cross-global.js'; |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = 789897; |
| var summary = |
| "Object.preventExtensions and Object.isExtensible should work correctly " + |
| "across globals"; |
| |
| print(BUGNUMBER + ": " + summary); |
| |
| /************** |
| * BEGIN TEST * |
| **************/ |
| |
| var otherGlobal = newGlobal(); |
| |
| var obj = {}; |
| assertEq(otherGlobal.Object.isExtensible(obj), true); |
| assertEq(otherGlobal.Object.preventExtensions(obj), obj); |
| assertEq(otherGlobal.Object.isExtensible(obj), false); |
| |
| var objFromOther = otherGlobal.Object(); |
| assertEq(Object.isExtensible(objFromOther), true); |
| assertEq(Object.preventExtensions(objFromOther), objFromOther); |
| assertEq(Object.isExtensible(objFromOther), false); |
| |
| var proxy = new Proxy({}, {}); |
| assertEq(otherGlobal.Object.isExtensible(proxy), true); |
| assertEq(otherGlobal.Object.preventExtensions(proxy), proxy); |
| assertEq(otherGlobal.Object.isExtensible(proxy), false); |
| |
| var proxyFromOther = otherGlobal.evaluate("new Proxy({}, {})"); |
| assertEq(Object.isExtensible(proxyFromOther), true); |
| assertEq(Object.preventExtensions(proxyFromOther), proxyFromOther); |
| assertEq(Object.isExtensible(proxyFromOther), false); |
| |
| /******************************************************************************/ |
| |
| if (typeof reportCompare === "function") |
| reportCompare(true, true); |
| |
| print("Tests complete"); |