pullreaction/pullreaction-chrome — pull request #4 by walterdolce (2014-10-08 23:28:09+00:00)
Title: Enable context menu item only on gifs

Extension will now show the context menu item only when an image tag with the src attribute ending with "gif" has been right clicked.
The manifest.json file was also modified as there's currently no need to use content scripts to accomplish this goal.