RFR: 8204568: Relative CSS-Attributes don't work all time [v5]

[Ajit Ghaisas]

On Mon, 8 Mar 2021 07:49:23 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

>> Issue is that the size of properties that are relatively(`em`) sized is not computed correctly when the reference `-fx-font-size` is also specified relatively and is nested.
>> 
>> Fix is a slight variation of an earlier suggestion in [the PR](https://github.com/javafxports/openjdk-jfx/pull/94).
>> 
>> Fix is very specific to this scenario and did not show any side effect nor any test failure.
>> 
>> There are 12 new unit tests added along with fix:
>> - Two tests fail before and pass after this fix. These test verify the reported failing scenario.
>> sameRelativeFontSizeNestedParentTest
>> relativeFontSizeDeepNestedParentControlTest
>> - Two other tests fail both before and after this fix. They are not related to the fix. These two tests are ignored. I shall file new JBS issues to track these cases and update PR with the IDs added to @Ignore.
>> propertySizesRelativeToFontSizeOfControlTest
>> propertySizesRelativeToFontSizeOfParentTest
>> - Other 8 tests are sanity tests which pass both before and after this fix.
>
> Ambarish Rapte has updated the pull request incrementally with one additional commit since the last revision:
> 
>   minor corrections in comments

Marked as reviewed by aghaisas (Reviewer).

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PR: https://git.openjdk.java.net/jfx/pull/397