List of steps to reproduce (step by step, including full links if applicable):
- Go to a wiki with New Discussion Tool enable.
- Copy a multi-line text/paragraph/template and past it into the source mode of the New Discussion Tool, for example:
{{subst:drv2 |page= |xfd_page= |reason= }} ~~~~
- Type in the middle of any line with Shift+[any key], for example try to type the world "Template" after "|page=", with the first character "T" being typed by clicking "Shift"+"T" keys
What happens?:
The following result should appears:
{{subst:drv2 |page=Template |xfd_page= |reason= }} ~~~~
What should have happened instead?:
The following result appeared instead:
{{subst:drv2 Template|page= |xfd_page= |reason= }} ~~~~
Software version (if not a Wikimedia wiki), browser information, screenshots, other information, etc.:
Firefox 93, x64
Windows 10
Found to have the situation in multiple IMEs, including English mode of Japanese IME, as well as regular English keyboards.
Might not reproduce after refreshing a page and enter text for second or third time, or trying to change the input mode, or after recovery of back-up-ed text, despite the bug appears in multiple different input modes.
Have possibility to encounter same bug even in situation other than typing within multi-line pasted text, but condition of this part is not certain.
It affect non-character keys too, for example Shift+; for :, or Shift+2 for @.