Transcript navigation by arrow keys (microsoft#3703)

* Use arrow keys to scroll up/down

* Add useScrollDown and useScrollUp

* Add useScrollUp and useScrollDown test

* Add comments

* Update CHANGELOG.md

* Move comment

* Add active descendant

* Clean up

* Move type focus sink to send box and allow multiple focii

* Use ARIA_ROLE for now

* Apply PR suggestions

* Apply suggestions from code review

Co-authored-by: Corina <14900841+corinagum@users.noreply.github.com>

* Update packages/component/src/BasicTranscript.js

Co-authored-by: Corina <14900841+corinagum@users.noreply.github.com>

* IE11 styling

* Localize terminator text

* Fix localization

* Add HOME/END keys

* Add "Press ENTER to interact" label

* Fix warnings

* Add tests

* Add escape key test

* Ponyfill scrollIntoView

* Add tests

* Update tests

* Update tests

* Fix tests

* Fix tests

* Fix tests

* Fix tests

* Move useTextBox to html

* Fix test

* Remove redundant test

* Fix tests

* Fix tests

* Fix tests

* Fix tests

* Fix test

* Fix tests

* Fix test

* Add test for clicking on Adaptve Card widgets

* Fix test

* Fix test

* Fix test

* Fix test

* Fix tests

* Update entry

* Fix test

* Fix test

* Fix test

* Fix test

* Fix test

* Fix test

* Terminate sooner

* Fix test

* Ignore test files

* Improve reliability

* Apply suggestions from code review

Co-authored-by: Corina <14900841+corinagum@users.noreply.github.com>

* Add comments

* Add comment

* Add comment

* Add style options

* Change to <button>

* Remove unneeded comma

* Apply suggestions from code review

Co-authored-by: Corina <14900841+corinagum@users.noreply.github.com>

* Rename "activate" to "focus"

* Remove unneeded onkeypress

Co-authored-by: Corina <14900841+corinagum@users.noreply.github.com>

Author: compulim

CHANGELOG.md

@@ -1,2 +1,4 @@
-globals:
-  runHTMLTest: readonly
+ignorePatterns:
+- "**/*.js"
+- "!/html/__jest__/*.js"
+- "!/setup/*.js"