clipboard fix

[volser]

fix for #2706

[jhchen]

What's the test case for this?

[volser]

for example, to linkify pasted text

[volser]

added test https://github.com/quilljs/quill/pull/2707/files#diff-e3c26167d5897539716a67d518afd55dR343

[jhchen]

I more meant how is this encountered ex steps for reproducing this issue: https://github.com/quilljs/quill/blob/develop/.github/ISSUE_TEMPLATE.md. I'm not aware that browsers just omit text/html

[volser]

visit:
https://codepen.io/volser/pen/dxgoKw

steps:
https://recordit.co/4RfdMYuQET
(copy/paste some link from text editor)

[jhchen]

There's a bug in urlMatcher in the codepen where Delta is not defined. If you add a console.log you can see the function is getting hit. When you have a verifiable reproducible case, please review the contributing guide and follow the issue template to submit an Issue first.

[volser]

@jhchen sorry, but I don't see console log, when paste from text
https://recordit.co/ooYLoyPP7d

[volser]

@jhchen did you see last video?