Printing contents of WKWebView (OS X)

Question

I am trying to print the contents of a WkWebView, but when the print panel appears the print preview is empty.

Here is the code:

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Answer 1

If your app can require macOS 10.13 or later, there is a new method on WKWebView: takeSnapshot(with:completionHandler:), which generates an NSImage representation of your web view.

As far as I know this is the best option for rendering a WKWebView to image.