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import UIKit | |
class ViewController: UIViewController { | |
enum Section { | |
case main | |
} | |
struct Item: Hashable { | |
let height: CGFloat |
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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 { |
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// | |
// UITextViewPlaceholder.swift | |
// TextViewPlaceholder | |
// | |
// Copyright (c) 2017 Tijme Gommers <tijme@finnwea.com> | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining a copy | |
// of this software and associated documentation files (the "Software"), to deal | |
// in the Software without restriction, including without limitation the rights | |
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |