From 52ad2623a86f4218a211f57d0eadd1eaa49ca23e Mon Sep 17 00:00:00 2001
From: Jim Correia <correia@omnigroup.com>
Date: Sat, 31 Aug 2019 13:16:46 -0700
Subject: [PATCH] Limit the size of the queue maintained by
 DetailViewControllerWebViewProvider.

---
 iOS/Detail/DetailViewController.swift | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/iOS/Detail/DetailViewController.swift b/iOS/Detail/DetailViewController.swift
index 214e3dc8e..d206c1e24 100644
--- a/iOS/Detail/DetailViewController.swift
+++ b/iOS/Detail/DetailViewController.swift
@@ -263,6 +263,10 @@ class DetailViewControllerWebViewProvider {
 	}
 	
 	func enqueueWebView(_ webView: WKWebView) {
+		guard queue.count < maximumQueueDepth else {
+			return
+		}
+
 		webView.uiDelegate = nil
 		webView.navigationDelegate = nil
 
@@ -275,6 +279,7 @@ class DetailViewControllerWebViewProvider {
 	// MARK: Private
 
 	private let minimumQueueDepth = 3
+	private let maximumQueueDepth = 6
 	private var queue: [WKWebView] = []
 	
 	private init() {