Handsontable: Browser is frozen during cell selection because of CopyPastePlugin

[swistach]

Description

The browser is frozen during cell selection because of CopyPastePlugin
In result of selection of all cells is browser freezing for a while. It's not visible for small datasets, but beginning from 400x400, the delay is noticeable.

Steps to reproduce

1. Go to demo
2. Try select all cells in table (CTRL+A / CMD+A)
3. Directly after that try click on B1

Demo

http://jsfiddle.net/8o65pj5j/

Screenshot

Your environment

• Version: 0.29.0
• Browser Name and version: Chrome 54.0.2840.98
• Operating System: macOS Sierra 10.12.1

[swistach]

With copyPaste: false, selection of cells lasts <0.014s (~1000x faster).

[AMBudnik]

Hi @swistach

I've used the 0.29.0 version (your demo) and it has frozen my browser for a couple of seconds. Then I updated to 0.35.0 and was able to select B1 without lags.
Here's an updated demo http://jsfiddle.net/oy7fe6jk/
I think that we can close the issue report.