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// Since the WKWebView has no sizeToFit() method, increase the frame height of the webView to | |
// match the height of the content's scrollHeight | |
// | |
// The WKWebView's `navigationDelegate` property needs to be set for the delegate method to be called | |
func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) { | |
if webView.isLoading == false { | |
webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in | |
if let height = result as? CGFloat { |