Script blocking UI works now

SBrowser/Browser View/URLBar.swift

@@ -0,0 +1,58 @@
+//
+//  URLBar.swift
+//  SBrowser
+//
+//  Created by James Magahern on 7/23/20.
+//
+
+import UIKit
+
+class URLBar: UIView
+{
+    let textField = UITextField(frame: .zero)
+    let refreshButton = UIButton(frame: .zero)
+    
+    private let backgroundView = UIVisualEffectView(effect: UIBlurEffect(style: .systemThickMaterial))
+    
+    convenience init() {
+        self.init(frame: .zero)
+        
+        backgroundColor = .clear
+        
+        backgroundView.layer.masksToBounds = true
+        backgroundView.layer.cornerRadius = 8
+        backgroundView.layer.borderWidth = 1
+        backgroundView.layer.borderColor = UIColor.systemFill.cgColor
+        backgroundView.isUserInteractionEnabled = false
+        addSubview(backgroundView)
+        
+        textField.backgroundColor = .clear
+        textField.textContentType = .URL
+        textField.keyboardType = .webSearch
+        textField.autocorrectionType = .no
+        textField.autocapitalizationType = .none
+        textField.font = .preferredFont(forTextStyle: .body)
+        textField.clearingBehavior = .clearOnInsertionAndShowSelectionTint
+        addSubview(textField)
+        
+        refreshButton.tintColor = .secondaryLabel
+        refreshButton.setImage(UIImage(systemName: "arrow.clockwise"), for: .normal)
+        addSubview(refreshButton)
+    }
+    
+    override var intrinsicContentSize: CGSize
+    {
+        let preferredHeight = CGFloat(34)
+        return CGSize(width: 1000.0, height: preferredHeight)
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        backgroundView.frame = bounds
+        textField.frame = bounds.insetBy(dx: 6.0, dy: 0)
+        
+        let refreshButtonSize = CGSize(width: textField.frame.height, height: textField.frame.height)
+        refreshButton.frame = CGRect(origin: CGPoint(x: bounds.width - refreshButtonSize.width, y: 0), size: refreshButtonSize)
+    }
+}