| Test that it is not possible to set the prototype of Window or Location. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS Object.getPrototypeOf(window) is Window.prototype |
| PASS Object.setPrototypeOf(window, Node.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object. |
| PASS Object.getPrototypeOf(window) is Window.prototype |
| PASS Object.getPrototypeOf(window) is Window.prototype |
| PASS protoSetter.call(window, Node.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object. |
| PASS Object.getPrototypeOf(window) is Window.prototype |
| PASS Object.getPrototypeOf(window) is Window.prototype |
| PASS window.__proto__ = Node.prototype threw exception TypeError: Cannot set prototype of immutable prototype object. |
| PASS Object.getPrototypeOf(window) is Window.prototype |
| PASS Object.getPrototypeOf(window.location) is Location.prototype |
| PASS Object.setPrototypeOf(window.location, Node.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object. |
| PASS Object.getPrototypeOf(window.location) is Location.prototype |
| PASS Object.getPrototypeOf(window.location) is Location.prototype |
| PASS protoSetter.call(window.location, Node.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object. |
| PASS Object.getPrototypeOf(window.location) is Location.prototype |
| PASS Object.getPrototypeOf(window.location) is Location.prototype |
| PASS window.location.__proto__ = Node.prototype threw exception TypeError: Cannot set prototype of immutable prototype object. |
| PASS Object.getPrototypeOf(window.location) is Location.prototype |
| PASS Object.setPrototypeOf(window, window.__proto__) did not throw exception. |
| PASS Object.setPrototypeOf(window.location, window.location.__proto__) did not throw exception. |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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