Make sure HTML mode also has proper colors for dark mode.

Author: SergioEstevao

Example/Example/EditorDemoController.swift

@@ -328,7 +328,15 @@ class EditorDemoController: UIViewController {
         textView.accessibilityLabel = accessibilityLabel
         textView.font = Constants.defaultContentFont
         textView.keyboardDismissMode = .interactive
-        textView.textColor = UIColor(red: 0x1A/255.0, green: 0x1A/255.0, blue: 0x1A/255.0, alpha: 1)
+        if #available(iOS 13.0, *) {
+            textView.textColor = UIColor.label
+            if let htmlStorage = textView.textStorage as? HTMLStorage {
+                htmlStorage.textColor = UIColor.label
+            }
+        } else {
+            // Fallback on earlier versions
+            textView.textColor = UIColor(red: 0x1A/255.0, green: 0x1A/255.0, blue: 0x1A/255.0, alpha: 1)
+        }
         textView.linkTextAttributes = [.foregroundColor: UIColor(red: 0x01 / 255.0, green: 0x60 / 255.0, blue: 0x87 / 255.0, alpha: 1), NSAttributedString.Key.underlineStyle: NSNumber(value: NSUnderlineStyle.single.rawValue)]
     }