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LibWeb/HTML: Correctly convert number to time/local datetime string

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This fixes a bug where non-zero milliseconds were previously not
included if the second component was zero.
This commit is contained in:
Glenn Skrzypczak 2025-08-11 08:03:32 +02:00 • committed by Tim Flynn
commit ec807d40dd
Notes: github-actions[bot] 2025-08-14 15:06:42 +00:00
3 changed files with 10 additions and 14 deletions
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15
Libraries/LibWeb/HTML/HTMLInputElement.cpp
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@ -2422,11 +2422,10 @@ static Utf16String convert_number_to_time_string(double input)
// string that represents the time that is input milliseconds after midnight on a day with no time changes.
auto seconds = JS::sec_from_time(input);
auto milliseconds = JS::ms_from_time(input);
if (seconds > 0) {
if (milliseconds > 0)
return Utf16String::formatted("{:02d}:{:02d}:{:02d}.{:3d}", JS::hour_from_time(input), JS::min_from_time(input), seconds, milliseconds);
if (milliseconds > 0)
return Utf16String::formatted("{:02d}:{:02d}:{:02d}.{:03d}", JS::hour_from_time(input), JS::min_from_time(input), seconds, milliseconds);
if (seconds > 0)
return Utf16String::formatted("{:02d}:{:02d}:{:02d}", JS::hour_from_time(input), JS::min_from_time(input), seconds);
}
return Utf16String::formatted("{:02d}:{:02d}", JS::hour_from_time(input), JS::min_from_time(input));
}
@ -2444,12 +2443,10 @@ static Utf16String convert_number_to_local_date_and_time_string(double input)
auto seconds = JS::sec_from_time(input);
auto milliseconds = JS::ms_from_time(input);
if (seconds > 0) {
if (milliseconds > 0)
return Utf16String::formatted("{:04d}-{:02d}-{:02d}T{:02d}:{:02d}:{:02d}.{:03d}", year, month, day, hour, minutes, seconds, milliseconds);
if (milliseconds > 0)
return Utf16String::formatted("{:04d}-{:02d}-{:02d}T{:02d}:{:02d}:{:02d}.{:03d}", year, month, day, hour, minutes, seconds, milliseconds).trim("0"sv, TrimMode::Right);
if (seconds > 0)
return Utf16String::formatted("{:04d}-{:02d}-{:02d}T{:02d}:{:02d}:{:02d}", year, month, day, hour, minutes, seconds);
}
return Utf16String::formatted("{:04d}-{:02d}-{:02d}T{:02d}:{:02d}", year, month, day, hour, minutes);
}