Called when a frame loses its connection to the renderer process and will be destroyed. Any pending or future commands will be discarded and
:is_valid() will now return false (0) for |frame|. If called after cef_life_span_handler_t::on_before_close() during browser destruction then cef_browser_t::is_valid() will return false (0) for |browser|.
See Implementation
Called when a frame loses its connection to the renderer process and will be destroyed. Any pending or future commands will be discarded and