[Win32][Accessibility] [11yMAS][Keyboard Navigation] [MAS2.1.2][HighImpact][ Keyboard User is trapped inside the “>>> edit field”.]

[DasaradhaKamjula]

User Experience:
User who rely on keyboard will not be able to come out of the field and can’t be able to navigate to other controls.

Test Environment:
OS Build: 16299.19
Excel version:1712(8808.1000)

Prerequisites:
Add script lab “Add ON” In Excel

Attachments:
MAS2.1.2_Keyboard trap.zip

Repro Steps:

1. Open Script Lab in Excel
2. Navigate to Run button and activate it.
3. Navigate to Run pane Using F6 key
4. Navigate to “console” button and activate it.
5. Navigate to the “>>>” edit field using tab key.
6. Verify whether keyboard user will be able to come out from “>>>” edit field using keyboard. .

Current Behavior:
Keyboard User is trapped inside the “>>> edit field”.
Expected Behavior:
User should be able to navigate out of the “>>> edit field”.so that user can navigate to other controls.

Note:
Same issue is Reproducible in Power Point and Word.

MAS Reference:
https://microsoft.sharepoint.com/:w:/r/teams/msenable/_layouts/15/WopiFrame.aspx?sourcedoc={ebdc3fe1-09a9-4aa2-a29b-e97764774e6c}
Suggested Fix:
https://microsoft.sharepoint.com/teams/msenable/mas/pages/mas-details.aspx?masid=2.1.2