https://mozilla.github.io/geckoview/javadoc/mozilla-central/org/mozilla/geckoview/GeckoSession.PromptDelegate.FolderUploadPrompt.html
GeckoSession.PromptDelegate.FolderUploadPrompt (geckoview 152.0.20260515094209 API)
declaration: package: org.mozilla.geckoview, class: GeckoSession, interface: PromptDelegate, class: FolderUploadPrompt
geckoviewapi