• New [All] Python 3.6 is the minimum supported version from now on.
• New [All] minimized, maximized, restored, resized events. Thanks @BillBridge for sponsorship.
• New [All] evaluate_js async support. evaluate_js(code, callback) can evaluate promises via an optional callback parameter.
• New [All] Events moved to its own window.events namespace (e.g. window.loaded → window.events.loaded). Old events are supported throughout 3.x and will be removed in 4.0.
• New [All] window.resize(width, height, fix_point) has now an optional parameter fix_point that controls in respect to which point the window is resized.
• New [All] MSHTML and EdgeHTML are deprecated. No further development will be done on these renderers.
• New [Winforms] Focus webview on start or window activate events.
• New [EdgeChromium] Custom user agent support.
• New [EdgeChromium] Window transparency support. Mouse and keyboards events are not supported in transparent. Thanks @ODtian.
• New [CEF] Ability to pass custom CEF browser settings. Thanks @Rolf-MP.
• Improvement [EdgeChromium] Support non-elevated installations of WebView2. Thanks @ultrararetoad.
• Improvement [EdgeChromium] Better support for Edge Chromium runtime detectiom. Thanks @r-muthu-saravanan.
• Improvement [EdgeChromium] WebView2 runtime updated to
• Improvement [QT] Pyside support via PyQT wrapper. Thanks @tshemeng.
• Fix [Cocoa] Make Ctrl-C (SIGINT) work on Cocoa when running from the command line
• Fix [EdgeChromium] Fix `load_html. Thanks @sbbosco.
• Fix [Cocoa] Fix cancelling of closing the window in the closing event Thanks @Fizzadar.
• Fix [QT] Fix simultaneous calls to JS API.
• Fix [GTK] Fix concurrency issues with get_size, get_position and get_current_url.