Fix brave/brave-ios#8489: Follow Safari's behaviour for Desktop-UA (b…

…rave/brave-ios#8490) Follow Safari's behaviour for Desktop-UA when in compact horizontal size class.
brave · Nov 28, 2023 · 789d772 · 789d772
1 parent 7ca9990
commit 789d772
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/Sources/Brave/Frontend/Browser/Tab.swift b/Sources/Brave/Frontend/Browser/Tab.swift
@@ -715,6 +715,13 @@ class Tab: NSObject {
 
   func updateUserAgent(_ webView: WKWebView, newURL: URL) {
     guard let baseDomain = newURL.baseDomain else { return }
+
+    let screenWidth = webView.currentScene?.screen.bounds.width ?? webView.bounds.size.width
+    if webView.traitCollection.horizontalSizeClass == .compact && (webView.bounds.size.width < screenWidth / 2.0) {
+      let desktopMode = userAgentOverrides[baseDomain] == true
+      webView.customUserAgent = desktopMode ? UserAgent.desktop : UserAgent.mobile
+      return
+    }
 
     let desktopMode = userAgentOverrides[baseDomain] ?? UserAgent.shouldUseDesktopMode
     webView.customUserAgent = desktopMode ? UserAgent.desktop : UserAgent.mobile