fix(common): set correct timezone for ISO8601 dates in Safari (#21506)

Fixes #21491
PR Close #21506
This commit is contained in:
Olivier Combe 2018-01-12 16:05:41 +01:00 committed by Alex Eagle
parent bb62458566
commit 05208b8513
2 changed files with 17 additions and 6 deletions

View File

@ -142,6 +142,7 @@ export class DatePipe implements PipeTransform {
} }
let date: Date; let date: Date;
let match: RegExpMatchArray|null;
if (isDate(value)) { if (isDate(value)) {
date = value; date = value;
} else if (!isNaN(value - parseFloat(value))) { } else if (!isNaN(value - parseFloat(value))) {
@ -158,18 +159,15 @@ export class DatePipe implements PipeTransform {
*/ */
const [y, m, d] = value.split('-').map((val: string) => +val); const [y, m, d] = value.split('-').map((val: string) => +val);
date = new Date(y, m - 1, d); date = new Date(y, m - 1, d);
} else if ((typeof value === 'string') && (match = value.match(ISO8601_DATE_REGEX))) {
date = isoStringToDate(match);
} else { } else {
date = new Date(value); date = new Date(value);
} }
if (!isDate(date)) { if (!isDate(date)) {
let match: RegExpMatchArray|null;
if ((typeof value === 'string') && (match = value.match(ISO8601_DATE_REGEX))) {
date = isoStringToDate(match);
} else {
throw invalidPipeArgumentError(DatePipe, value); throw invalidPipeArgumentError(DatePipe, value);
} }
}
return formatDate(date, format, locale || this.locale, timezone); return formatDate(date, format, locale || this.locale, timezone);
} }
@ -180,9 +178,12 @@ export function isoStringToDate(match: RegExpMatchArray): Date {
const date = new Date(0); const date = new Date(0);
let tzHour = 0; let tzHour = 0;
let tzMin = 0; let tzMin = 0;
// match[8] means that the string contains "Z" (UTC) or a timezone like "+01:00" or "+0100"
const dateSetter = match[8] ? date.setUTCFullYear : date.setFullYear; const dateSetter = match[8] ? date.setUTCFullYear : date.setFullYear;
const timeSetter = match[8] ? date.setUTCHours : date.setHours; const timeSetter = match[8] ? date.setUTCHours : date.setHours;
// if there is a timezone defined like "+01:00" or "+0100"
if (match[9]) { if (match[9]) {
tzHour = +(match[9] + match[10]); tzHour = +(match[9] + match[10]);
tzMin = +(match[9] + match[11]); tzMin = +(match[9] + match[11]);

View File

@ -275,6 +275,16 @@ import localeTh from '@angular/common/locales/th';
() => expect(pipe.transform('2017-05-07T22:14:39', 'dd-MM-yyyy HH:mm')) () => expect(pipe.transform('2017-05-07T22:14:39', 'dd-MM-yyyy HH:mm'))
.toMatch(/07-05-2017 \d{2}:\d{2}/)); .toMatch(/07-05-2017 \d{2}:\d{2}/));
// test for issue https://github.com/angular/angular/issues/21491
it('should not assume UTC for iso strings in Safari if the timezone is not defined', () => {
// this test only works if the timezone is not in UTC
// which is the case for BrowserStack when we test Safari
if (new Date().getTimezoneOffset() !== 0) {
expect(pipe.transform('2018-01-11T13:00:00', 'HH'))
.not.toEqual(pipe.transform('2018-01-11T13:00:00Z', 'HH'));
}
});
// test for the following bugs: // test for the following bugs:
// https://github.com/angular/angular/issues/16624 // https://github.com/angular/angular/issues/16624
// https://github.com/angular/angular/issues/17478 // https://github.com/angular/angular/issues/17478