Re: [html-tests] step{Up,Down}() reserializes the value, & valid time string allows multiple formats (#4600)

# Chrome (unstable channel) #
Testing web-platform-tests at revision 365fa8c2d8edbbb35a3cf89e997abf2de6e072eb
Using browser at version 55.0.2883.75
Starting 10 test iterations
All results were stable

## All results ##

<details>

<summary><a href="http://w3c-test.org/submissions/4600/html/semantics/forms/the-input-element/time.html">/html/semantics/forms/the-input-element/time.html</a></summary>


|                      Subtest                       | Results |
|----------------------------------------------------|---------|
|                                                    | OK      |
| `stepUp on step value zero `                       | PASS    |
| `min  attribute on default value check`            | PASS    |
| `step attribute on default value check`            | PASS    |
| `stepDown on step value 24 hour `                  | PASS    |
| `stepDown on step value zero `                     | PASS    |
| `stepUp on step value second `                     | PASS    |
| `step attribute support on input element`          | PASS    |
| `stop at border on stepUp`                         | FAIL    |
| `stepDown function support on input Element`       | PASS    |
| `type attribute support on input element`          | PASS    |
| `stepUp on step value 24 hour`                     | PASS    |
| `set value on not time format value`               | PASS    |
| `stepDown on step value second `                   | PASS    |
| `stepUp on step value hour  `                      | PASS    |
| `max attribute support on input element`           | PASS    |
| ` empty value of stepUp`                           | PASS    |
| `stepUp step value empty on default step value `   | PASS    |
| `min attribute support on input element`           | PASS    |
| `stepUp stop because it exceeds the maximum value` | PASS    |
| `stepUp on step value minus`                       | PASS    |
| `max  attribute on default value check`            | PASS    |
| `stepDown on step value hour `                     | PASS    |
| `stepDown on step value minus`                     | PASS    |
| `stepUp function support on input Element`         | PASS    |
| `stop at border on stepDown`                       | PASS    |
| `stepDown on step value with fractional seconds`   | PASS    |
| `stepUp on step value with fractional seconds`     | PASS    |
| `stepDown argument 2 times`                        | PASS    |
| `stepDown stop so lower than the minimum value`    | PASS    |
| `time element of default time value`               | PASS    |
| `stepDown step value empty default step value`     | PASS    |
| `stepUp argument 2 times`                          | PASS    |

</details>


View on GitHub: https://github.com/w3c/web-platform-tests/pull/4600#issuecomment-274366667

Received on Sunday, 22 January 2017 22:49:40 UTC