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// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue
let results = [];
class SubPromise extends Promise {
constructor(executor) {
results.push('SubPromise ctor called');
super(executor);
}
then(res, rej) {
results.push('SubPromise#then called');
return intermediatePromise = super.then(res, rej);
}
}
let subPromise = new SubPromise(function(res, rej) {
results.push('SubPromise ctor called executor');
res('result');
});
let intermediatePromise;
let allSubPromise = SubPromise.all([subPromise]);
assertEq(subPromise instanceof SubPromise, true);
assertEq(allSubPromise instanceof SubPromise, true);
assertEq(intermediatePromise instanceof SubPromise, true);
expected = [
'SubPromise ctor called',
'SubPromise ctor called executor',
'SubPromise ctor called',
'SubPromise#then called',
'SubPromise ctor called',
];
assertEq(results.length, expected.length);
expected.forEach((expected,i) => assertEq(results[i], expected));
subPromise.then(val=>results.push('subPromise.then with val ' + val));
allSubPromise.then(val=>results.push('allSubPromise.then with val ' + val));
expected.forEach((expected,i) => assertEq(results[i], expected));
expected = expected.concat([
'SubPromise#then called',
'SubPromise ctor called',
'SubPromise#then called',
'SubPromise ctor called',
]);
assertEq(results.length, expected.length);
expected.forEach((expected,i) => assertEq(results[i], expected));
drainJobQueue();
expected = expected.concat([
'subPromise.then with val result',
'allSubPromise.then with val result',
]);
assertEq(results.length, expected.length);
this.reportCompare && reportCompare(0, 0, "ok");