Your profile folder will open.
Seems to be a bug in Firefox.I use Firefox 45, and I with can view PDF files without with problems.Disabled should deactivate the viewer so created the driver instance with with a profile (and also tried some more preferences).Click the Firefox menu, then click Exit.Select Always Activate in its drop-down problems menu.If I want to have an influence on the desired setting, I need to define a custom with profile.Before it was Preview in Firefox but it has to be Save File in order to reach problems my goal firefox which is to immediately download the PDF without any questions.Have you tried restarting Firefox with add-ons disabled under "help" to see if an add-on is interfering? Firefox manejar PDF add-ons (234 matching results) zilla.
Selenium is not even aware of this popup.
Under the, application Basics section, virtual click on Open FolderShow in FinderOpen Directory.
Finding your profile without opening Firefox.FirefoxProfile firefoxProfile new FirefoxProfile lderList virtual 2 firefox okieBehavior 0 waysAcceptSessionCookies true veToDisk "application/pdf verAsk.Click the Firefox virtual menu at the top of the screen, then click Quit codes ick the Firefox menu, then click Quit.A window will open that contains your profile folder.Note: If you are unable to open or use Firefox, follow the instructions.If the PDF application is Adobe Reader, uninstall all versions of Adobe Reader from your computer (see Adobe's instructions problems for uninstalling for Reader versions 8 and above) and then reinstall problems the latest version from Adobe's download page.
Support ended for firefox problems with pdf all npapi plugins except for Flash in, firefox version 52, released March 7, 2017.
See this compatibility document and this article for details.