<textarea> focus selection

This test checks whether the selection is restored, cleared, or set to the full range when using different ways to focus a text area. These results all match Mozilla. When running manually, please follow the steps below. In the test harness, the test runs automatically.

1) Hit tab, only the word "SUCCESS" should be selected:
2) Hit Ctrl-Option-J (or Alt-J on Windows), only the word "SUCCESS" should be selected:
3) , only the word "SUCCESS" should be selected:
4) Click in the input field, nothing should be selected:
5)
6)
7)
8)
, only the word "SUCCESS" should be selected:

9)
Hit Ctrl-Option-I (or Alt-I on Windows), only the word "SUCCESS" should be selected: