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fix(zone.js): don't wrap uncaught promise error. (#31443)

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Close #27840

PR Close #31443
This commit is contained in:
JiaLiPassion
2019-07-07 11:07:32 +08:00
committed by Miško Hevery
parent 6b51ed29ef
commit 2bb9a65351
3 changed files with 54 additions and 21 deletions
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31
packages/zone.js/lib/common/promise.ts
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@ -176,20 +176,25 @@ Zone.__load_patch('ZoneAwarePromise', (global: any, Zone: ZoneType, api: _ZonePr
}
if (queue.length == 0 && state == REJECTED) {
(promise as any)[symbolState] = REJECTED_NO_CATCH;
try {
// try to print more readable error log
throw new Error(
'Uncaught (in promise): ' + readableObjectToString(value) +
(value && value.stack ? '\n' + value.stack : ''));
} catch (err) {
const error: UncaughtPromiseError = err;
error.rejection = value;
error.promise = promise;
error.zone = Zone.current;
error.task = Zone.currentTask !;
_uncaughtPromiseErrors.push(error);
api.scheduleMicroTask(); // to make sure that it is running
let uncaughtPromiseError: any;
if (value instanceof Error || (value && value.message)) {
uncaughtPromiseError = value;
} else {
try {
// try to print more readable error log
throw new Error(
'Uncaught (in promise): ' + readableObjectToString(value) +
(value && value.stack ? '\n' + value.stack : ''));
} catch (err) {
uncaughtPromiseError = err;
}
}
uncaughtPromiseError.rejection = value;
uncaughtPromiseError.promise = promise;
uncaughtPromiseError.zone = Zone.current;
uncaughtPromiseError.task = Zone.currentTask !;
_uncaughtPromiseErrors.push(uncaughtPromiseError);
api.scheduleMicroTask(); // to make sure that it is running
}
}
}