// Copyright JS Foundation and other contributors, http://js.foundation // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. var target = function () {}; var handler = { get (name) { return 5; }}; var revocable = Proxy.revocable(target, handler); var proxy = revocable.proxy; assert(proxy.a === 5); revocable.revoke(); try { proxy.a; assert(false); } catch (e) { assert(e instanceof TypeError); } try { Proxy.revocable(); assert(false); } catch (e) { assert(e instanceof TypeError); } try { Proxy.revocable(proxy); assert(false); } catch (e) { assert(e instanceof TypeError); } var p1 = Proxy.revocable({}, proxy); p1.a = 3; assert(p1.a == 3); var p2 = Proxy.revocable(proxy, {}); p2.b = 43; assert(p2.b == 43); assert(typeof(target.a) === "undefined"); assert(typeof(target.b) === "undefined"); // Try accessing the "a" property again, it should fail try { proxy.a; assert(false); } catch (e) { assert(e instanceof TypeError); }