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refactor: ensure zone.js can be built with typescript strict flag (#30993)

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As part of FW-1265, the `zone.js` package is made compatible
with the TypeScript `--strict` flag. Read more about the strict flag [here](https://www.typescriptlang.org/docs/handbook/compiler-options.html)

PR Close #30993
This commit is contained in:
Paul Gschwendtner
2019-06-26 10:33:02 +02:00
committed by Miško Hevery
parent 10a1e1974b
commit 60f58bf051
20 changed files with 77 additions and 66 deletions
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4
packages/zone.js/lib/testing/promise-testing.ts
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@ -45,7 +45,7 @@ Zone.__load_patch('promisefortest', (global: any, Zone: ZoneType, api: _ZonePriv
oriThen = (Promise as any)[Zone.__symbol__('ZonePromiseThen')] = Promise.prototype.then;
Promise.prototype.then = function() {
const chained = oriThen.apply(this, arguments);
if (this[symbolState] === UNRESOLVED) {
if ((this as any)[symbolState] === UNRESOLVED) {
// parent promise is unresolved.
const asyncTestZoneSpec = Zone.current.get('AsyncTestZoneSpec');
if (asyncTestZoneSpec) {
@ -65,4 +65,4 @@ Zone.__load_patch('promisefortest', (global: any, Zone: ZoneType, api: _ZonePriv
(Promise as any)[Zone.__symbol__('ZonePromiseThen')] = undefined;
}
};
});
});