33 lines
1.0 KiB
HTML
33 lines
1.0 KiB
HTML
<!DOCTYPE html>
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<html>
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<script>
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function vendGetter(name) {
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return function() { throw "Getting " + String(name) };
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}
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function vendSetter(name) {
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return function() { throw "Setting " + String(name) };
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}
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var setupThrew = false;
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try {
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// Neuter everything we can think of on Promise.
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for (var obj of [Promise, Promise.prototype]) {
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propNames = Object.getOwnPropertyNames(obj);
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propNames = propNames.concat(Object.getOwnPropertySymbols(obj));
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for (var propName of propNames) {
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if ((propName == "prototype" ||
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propName == Symbol.hasInstance) &&
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obj == Promise) {
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// They're not configurable.
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continue;
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}
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Object.defineProperty(obj, propName,
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{ get: vendGetter(propName), set: vendSetter(propName) });
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}
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}
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} catch (e) {
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// Something went wrong. Save that info so the test can check for it.
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setupThrew = e;
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}
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</script>
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</html>
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