Opened 12 years ago
Closed 12 years ago
#9656 closed Bug (duplicate)
Should event.on/removeListener handle one listener attached multiple times to one object,event?
| Reported by: | Piotrek Koszuliński | Owned by: | |
|---|---|---|---|
| Priority: | Normal | Milestone: | |
| Component: | General | Version: | 4.0 |
| Keywords: | Discussion | Cc: |
Description
Question based on http://dev.ckeditor.com/ticket/9622#comment:4
Solution (or lack of it) should be discussed first.
Change History (2)
comment:1 Changed 12 years ago by
| Keywords: | Discussion added |
|---|---|
| Milestone: | CKEditor 4.0.1 |
| Status: | new → confirmed |
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It's commonly rejected (checked DOM listener behavior), so let's simply have event::on returns false for the secondary attempt, this will help to prevent further error if one count on the return value, to remove listener, like in #9622.
In any case, it would rarely happen in common sense.