RFR: 8253117: Replace HTML tables in javadoc summaries with CSS grid elements [v3]

[Jonathan Gibbons]

On Fri, 25 Sep 2020 17:50:39 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

>> Hannes Wallnöfer has updated the pull request with a new target base due to a merge or a rebase. The pull request now
>> contains seven commits:
>>  - Merge master
>>  - Address issues raised in code review:
>>     - remove unused styles and method
>>     - rename alternating table row styles
>>     - move id attribute for tabs
>>     - add line breaks in test text blocks to make them easier to read and maintain
>>  - Fix trailing whitespace
>>  - Clean up comments and styles
>>  - Restore table spacing
>>  - Adapt tests to grid summaries
>>  - Use CSS Grid Layout for javadoc summaries
>
> src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/stylesheet.css line 440:
> 
>> 438: .summary-table > div {
>> 439:     text-align:left;
>> 440:     padding: 8px 3px 3px 7px;
> 
> General comment: should we be using some font-related unit such as `em` `ex` instead of absolute units like `px` ?

Comment?

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PR: https://git.openjdk.java.net/jdk/pull/253