6 Ensure that extending a selection beyond a textarea does not escape outside its shadow root.
8 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
11 PASS textareaSelection.focusOffset is 2
12 PASS textareaSelection.focusNode is initialTextareaFocusNode
13 PASS textareaSelection.focusOffset is 3
14 PASS textareaSelection.focusNode is initialTextareaFocusNode
15 PASS textareaSelection.focusOffset is 4
16 PASS textareaSelection.focusNode is initialTextareaFocusNode
17 PASS textareaSelection.focusOffset is 4
18 PASS textareaSelection.focusNode is initialTextareaFocusNode
19 PASS textareaSelection.focusOffset is 4
20 PASS textareaSelection.focusNode is initialTextareaFocusNode
21 PASS textareaSelection.focusOffset is 4
22 PASS window.getSelection().focusNode is initialFocusNode
23 PASS window.getSelection().focusOffset is initialFocusOffset
24 PASS successfullyParsed is true