RFR: 8287740 NSAccessibilityShowMenuAction not working for text editors

[Sergey Bylokhov]

On Thu, 2 Jun 2022 16:07:37 GMT, Artem Semenov <asemenov at openjdk.org> wrote:

> The NSAccessibilityShouMinuAction action does not show the menu for the text element. 
> Steps to reproduce: 
> 1. redefine the accessible context with the addition of the toggle popup action; 
> 2. run on macOS with VoiceOver enabled; 
> 3. try to call the context menu in the editor by pressing vo+shift+m.
> 
> @azuev-java please review.

test/jdk/java/awt/a11y/AccessibleActionsTest.java line 100:

> 98:     AccessibleComponentTest.INSTRUCTIONS = "INSTRUCTIONS:\n"
> 99:             + "Check a11y show context menu in editable JTextArea.\n\n"
> 100:             + "Turn screen reader on and press Tab to move to the text area and vo+shif+m.\n\n"

Just a small nit, can we use the same style of instructions, the previous tests use a separate text to press the VO shortcuts, here it could be something like this:
"Turn screen reader on and press Tab to move to the text area"
"Perform the VO action "Open a shortcut menu" (VO+Shift+m)\n\n"

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PR: https://git.openjdk.java.net/jdk/pull/8997