[Edge/IE] Visual selection applies to single table cell selection

[Ktomporowski]

Steps to reproduce ¶

1. Go to ​http://tests.ckeditor.dev:1030/tests/plugins/tableselection/manual/tableselection#child
2. Focus editor without focusing any table cell.
3. Select first table cell without dragging a selection out of it's border.

Expected result ¶

Cell should be marked with native selection.

Actual result ¶

Cell was marked with visual selection.

Notes ¶

Bug appends only if cell wasn't focused. You can try this scenario:

1. Refresh test.
2. Focus editor without focusing any table cell.
3. Focus first table cell.
4. Select first table cell without dragging a selection out of it's border.

As you can see, it received native selection.

Other details (browser, OS, CKEditor version, installed plugins) ¶

OS: Windows 10 Browsers: Edge, IE 11