From 2dfec502619556db397362154481512d845019e5 Mon Sep 17 00:00:00 2001
From: Brent Simmons <brent@ranchero.com>
Date: Tue, 12 Feb 2019 18:12:12 -0800
Subject: [PATCH] Create and use DetailWebViewControllerDelegate.

---
 .../Detail/DetailViewController.swift         |  9 ++++++--
 .../Detail/DetailWebViewController.swift      | 22 +++++++------------
 2 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/NetNewsWire/MainWindow/Detail/DetailViewController.swift b/NetNewsWire/MainWindow/Detail/DetailViewController.swift
index 250e28de5..4d0e61b55 100644
--- a/NetNewsWire/MainWindow/Detail/DetailViewController.swift
+++ b/NetNewsWire/MainWindow/Detail/DetailViewController.swift
@@ -153,15 +153,20 @@ extension DetailViewController: WKScriptMessageHandler {
 			mouseDidExit(link)
 		}
 	}
+}
 
-	private func mouseDidEnter(_ link: String) {
+// MARK: DetailWebViewControllerDelegate
+
+extension DetailViewController: DetailWebViewControllerDelegate {
+
+	func mouseDidEnter(_ link: String) {
 		guard !link.isEmpty else {
 			return
 		}
 		statusBarView.mouseoverLink = link
 	}
 
-	private func mouseDidExit(_ link: String) {
+	func mouseDidExit(_ link: String) {
 		statusBarView.mouseoverLink = nil
 	}
 }
diff --git a/NetNewsWire/MainWindow/Detail/DetailWebViewController.swift b/NetNewsWire/MainWindow/Detail/DetailWebViewController.swift
index f50fd8c5b..44579f34d 100644
--- a/NetNewsWire/MainWindow/Detail/DetailWebViewController.swift
+++ b/NetNewsWire/MainWindow/Detail/DetailWebViewController.swift
@@ -17,8 +17,14 @@ enum DetailWebViewState: Equatable {
 	case article(Article)
 }
 
+protocol DetailWebViewControllerDelegate: class {
+	func mouseDidEnter(_ link: String)
+	func mouseDidExit(_ link: String)
+}
+
 final class DetailWebViewController: NSViewController, WKUIDelegate {
 
+	weak var delegate: DetailWebViewControllerDelegate?
 	var webview: DetailWebView!
 	var state: DetailWebViewState = .noSelection {
 		didSet {
@@ -66,25 +72,13 @@ final class DetailWebViewController: NSViewController, WKUIDelegate {
 extension DetailWebViewController: WKScriptMessageHandler {
 
 	func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
-
 		if message.name == MessageName.mouseDidEnter, let link = message.body as? String {
-			mouseDidEnter(link)
+			delegate?.mouseDidEnter(link)
 		}
 		else if message.name == MessageName.mouseDidExit, let link = message.body as? String{
-			mouseDidExit(link)
+			delegate?.mouseDidExit(link)
 		}
 	}
-
-	private func mouseDidEnter(_ link: String) {
-		guard !link.isEmpty else {
-			return
-		}
-//		statusBarView.mouseoverLink = link
-	}
-
-	private func mouseDidExit(_ link: String) {
-//		statusBarView.mouseoverLink = nil
-	}
 }
 
 // MARK: - WKNavigationDelegate