Allow setting the color for controls in the browser toolbar

browser/ios/Plugin/Browser.swift

@@ -15,13 +15,16 @@ import SafariServices
         return safariViewController
     }
 
-    @objc public func prepare(for url: URL, withTint tint: UIColor? = nil, modalPresentation style: UIModalPresentationStyle = .fullScreen) -> Bool {
+    @objc public func prepare(for url: URL, withBarTint toolbar: UIColor? = nil, withControlsTint controls: UIColor? = nil, modalPresentation style: UIModalPresentationStyle = .fullScreen) -> Bool {
         if safariViewController == nil, let scheme = url.scheme?.lowercased(), ["http", "https"].contains(scheme) {
             let safariVC = SFSafariViewController(url: url)
             safariVC.delegate = self
-            if let color = tint {
+            if let color = toolbar {
                 safariVC.preferredBarTintColor = color
             }
+            if let color = controls {
+                safariVC.preferredControlTintColor = color
+            }
             safariVC.modalPresentationStyle = style
             if style == .popover {
                 DispatchQueue.main.async {

browser/ios/Plugin/BrowserPlugin.swift

@@ -16,9 +16,13 @@ public class CAPBrowserPlugin: CAPPlugin {
         if let toolbarColor = call.getString("toolbarColor") {
             color = UIColor.capacitor.color(fromHex: toolbarColor)
         }
+        var controlsColor: UIColor?
+        if let controlsColorStr = call.getString("controlsColor") {
+            controlsColor = UIColor.capacitor.color(fromHex: controlsColorStr)
+        }
         let style = self.presentationStyle(for: call.getString("presentationStyle"))
         // prepare for display
-        guard implementation.prepare(for: url, withTint: color, modalPresentation: style), let viewController = implementation.viewController else {
+        guard implementation.prepare(for: url, withBarTint: color, withControlsTint: controlsColor, modalPresentation: style), let viewController = implementation.viewController else {
             call.reject("Unable to display URL")
             return
         }

browser/src/definitions.ts

@@ -79,6 +79,13 @@ export interface OpenOptions {
    */
   toolbarColor?: string;
 
+  /**
+   * A hex color to which the color of controls in the toolbar are set.
+   *
+   * @since 1.0.0
+   */
+  controlsColor?: string;
+
   /**
    * iOS only: The presentation style of the browser. Defaults to fullscreen.
    *