[IE11] Highlight Shift with Japanese IME when converting to Kanji on CKEditor

[Satya Minnekanti]

This is customer reported issues & high priority for IBM

Steps to reproduce ¶

* install Japanese IME first

1. Open ckeditor demo page ​http://ckeditor.com/demo#full

2. Input two lines of sample text, e.g.

(line 1) watasinonamaehanakanodesu (line 2) watasinonamaehanakanodesu

3. Go to end of first line, type <Enter> key to go to new line

4. Turn on IME (select Hiragana)

5. Type "watasinonamaehanakanodesu" and press <space bar> to trigger converting the input texts to clauses

6. Press <right> arrow key

7. Press <right> arrow key again

8. Blue highlight "area" and "underline" will shuffle around as we key in <left> or <right> arrow keys.

Pls see attached screenshots for references

Expected result ¶

After Step 5, The area should not be highlighted when user uses Left or Right arrow keys. It should only move the cursor

Actual result ¶

After Step 5, Area is highlighted when user uses <left> or <right> arrow keys. It should only move the cursor.

[Jakub Ś]

Unfortuantely this is IE issue.

I have tried reproducing it in native iframe with contenteditable body and got the same result. Please see attached image.