RFR: JDK-8282778: Create a regression test for JDK-4699544 [v3]

[Sergey Bylokhov]

On Wed, 30 Mar 2022 10:54:32 GMT, Srinivas Mandalika <smandalika at openjdk.org> wrote:

>> Create a regression test for JDK-4699544
>> 
>> The subclass of javax.swing.JRootPane (AccessibleJRootPane) that implements the accessibility interface javax.accessibility.AccessibleComponent is derived from java.awt.AccessibleAWTComponent, which returns null for getAccessibleAt() because a component does not necessarily have childs.
>> 
>> The root pane always has a content pane child, so getAccessibleAt() should be overwritten by AccessibleJRootPane appropriately.
>> The test added verifies the same.
>> This review is for migrating tests from a closed test suite to open.
>
> Srinivas Mandalika has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review Comments Fixed: Frame on EDT, Line length <= 80 characters

test/jdk/javax/accessibility/4699544/JRootPaneAccessiblAtTest.java line 39:

> 37: public class JRootPaneAccessiblAtTest extends JFrame {
> 38:     JRootPane rootPane;
> 39:     AccessibleComponent accessibleComponent;

Look like these fields became redundant.

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PR: https://git.openjdk.java.net/jdk/pull/7739