ctrl-v to paste clipboard file into file form field
this script allow user to paste or drag file into the file field of form. you can:
this script is design for general propose.
it should work in any page containing file upload field
( <input type="file"> ).
if you are using any web-page with file upload field,
you can add its url to this script's userscript include/match list,
(monkey menu > paste to form file field > userscript option >
userscript include or userscript match)
so you can paste/drop file into the form.
(this script only run in google image search default.
you need to manually add other url.)