[Opera] Various issues with smileys plugin

[Piotrek Koszuliński]

TC1

1. Open replacebyclass sample.
2. New page.
3. Try to insert smiley.

JS error is thrown and selection is in wrong place. Reproducible on 3.6.5 and latest 4.

TC 2 (v3 only)

1. Open replacebyclass sample.
2. Focus editor.
3. Try to insert smiley.

JS error, dialog is not closed.

TC 3 (v4 only)

1. Open replacebyclass sample.
2. New page.
3. Type at least one letter (result: selection at the end of block).
4. Insert smiley.

JS error and selection in wrong place.

[Jakub Ś]

I have tried all 3 issues in latest Opera 12.12 and had no problems. This has probably expired with 12.12 version of Opera.