RFR: 8295248: JEditorPane HTML form with multi-selection broke data after resetting [v3]

[Damon Nguyen]

On Mon, 24 Oct 2022 02:06:23 GMT, Toshio Nakamura <tnakamura at openjdk.org> wrote:

>> When JEditorPane shown HTML form with multi-selection, the reset operation broke its data.
>> 
>> The sample testcase were attached in JBS. The recreate steps are below:
>> 1. The sample shows a multi-selection form with 5 items.
>> 2. Select the 4th item.
>> 3. Press the reset button.
>> Actual: The 4th item is still selected.
>> Expect: No item should be selected. Resetting operation may move to the initial state. The sample doesn't use 'selected' property in each option tag.
>> 4. Just after the step 3, move the focus to outside of the application and back.
>> Actual: The 2nd item is selected. It means inside data indicates so.
>> Expect: No item is selected.
>> 
>> There are two issues. The current method `OptionListModel.removeIndexInterval()` disabled selections, but it didn't fire the change. Then, no re-drawing. Another issue is the method works as remove and shift. Then, selection values were corrupted.
>> I think the clear method `OptionListModel.clearSelection()` is suitable here.
>> 
>> Test: jdk_desktop on macOS (x64, Monterey), Linux (x64, RHEL8), and Windows (x64, 2012R2).
>>       No regression found
>
> Toshio Nakamura has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fixed space

Marked as reviewed by dnguyen (Author).

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PR: https://git.openjdk.org/jdk/pull/10685