Added

• Ferrum::Page#disable_javascript disables the JavaScript from the HTML source [#407]
• Ferrum::Page#set_viewport emulates the viewport [#406]
• Ferrum::Downloads [#416]
  • #files information about downloaded files
  • #wait wait for file download to be completed
  • #set_behavior where and whether to store file
• Browser::Client#command accepts :async parameter [#433]
• Ferrum::Browser introduce :flatten mode with one connection and sessions [#434]
• Support for ping requests [#417]
• Ferrum::Browser introduce :ws_url option to set external websocket for a browser [#435]

Changed

• Ferrum::Page#screeshot accepts :area option [#410]
• Resizing page on creation is gone and moved to Cuprite [#427]
• Min Ruby version is 2.7
• Refactored internal API of Ferrum::Browser, Ferrum::Page, Ferrum::Context, Ferrum::Contexts, Ferrum::Target instead of passing browser and making cyclic dependency on the browser instance, we pass now a thin client [#431]
• Bump websocket-driver to ~> 0.7 [#432]
• Got rid of Concurrent::Async in Ferrum::Browser::Subscriber [#432]
• Ferrum::Page#set_window_bounds is renamed to Ferrum::Page#window_bounds=
• Ferrum::Page get right client from the Target and passes it down everywhere [#433]
• Ferrum::Network::InterceptedRequest accepts Ferrum::Browser::Client instead of Ferrum::Page [#433]
• Ferrum::Browser::Client -> Ferrum::Client [#433]

Fixed

• Exceptions within .on() were swallowed by a thread pool of Concurrent::Async [#432]
• Ferrum::Context#add_target puts wrong target to pendings sometimes [#433]
• Leaking connection descriptors in tests and after browser quit [#433]
• Check if network exchange exists before manipulating it [#442]