[MAS4.1.2] Does not provide the information about the 'Mic' button that Mic has been activated.

[priysn]

Actual Result:
Does not give the information about the Mic button that Mic has been activated.
Narrator is reading complementary landmark after enable the 'Mic' button.

Expected Result:
Should give the information about the Mic button that Mic has been activated.

Repro Steps:

1. Open URL https://apac01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fmicrosoft.github.io%2FBotFramework-WebChat%2Fspeech-cognitive-services-bing-speech%2F%3Fs%3D7c7dacfe04044f4f99a1edcf9b0e2ab9&data=02%7C01%7Cv-saugup%40microsoft.com%7C0f6f5e63167449daa46d08d65570f676%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636790341026155420&sdata=gcFq8JsflCLfUKAyw8f2A19aJcEQEFxGzjASMK9S59A%3D&reserved=0 in Edge browser.
2. Notice 'Upload File' and 'Mic' button icons present in bottom of screen.
3. Open Narrator (Ctrl.+Win. Key+ Enter)
4. Navigate to mic button by using Tab key and press Enter to activate it.
5. Mic button will activate.
6. Observe that after activate the 'Mic' button, narrator is reading complementary landmark.

User Impact:
Screen reader users may get confuse if not give the complete information about the activated control.

Test Environment:
OS: Windows 10
OS Build: 17134.345
OS Version: 1803
Browser: Edge
Tool: Narrator

Attachment:
MAS4.1.2_not give the information that mic button has been activated..zip

[corinagum]

aria-live = polite on the screen reader only status

[Amit8527510735]

#HCL;#Accessibility;#HCL_BotFramework_WebChat;#A11yMAS;#WCAG4.1.2;