Fireinput provides Firefox add-on to have Chinese input for all editable HTML fields. It has most of functionalities of traditional desktop input software, but with the intelligence of interacting with users.

https://addons.mozilla.org/en-US/firefox/addon/fireinput/

1. create dev profile and enable options based on this link: https://developer.mozilla.org/en-US/docs/Setting_up_extension_development_environment

2. additionally, enable this option: extensions.logging.enabled to be true

3. download or clone fireinput code git clone https://github.com/ollyja/fireinput.git

4. create extension

   • cd .mozilla//
   • mkdir extensions
   • vi [email protected]
   • add one line in above file: /home///, such as /home/dang/project/fireinput/

5. create components

   • cd /home///
   • mkdir components
   • cp components.src/nsIFireinput.xpt components/
   • cp components.src/fireinputService.js components/

6. start firefox: firefox -no-remote -P dev

Visit https://www.fireinput.com for screenshots and other details