Shared components used by Firefox and other Mozilla software, including handling of Web content; Gecko, HTML, CSS, layout, DOM, scripts, images, networking, etc. Issues with web page layout probably go here, while Firefox user interface issues belong in the Firefox product. (More info)
Created attachment 830190[details][diff][review]
This patch brings isReusedInput's considerCopy flag to isRegisterUse so that trySplitAfterLastRegisterUse can use it.