From bf2dad5d38b7fe1abd3fde23c162494ff1cde0a9 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Wed, 28 Aug 2024 15:45:55 -0400
Subject: [PATCH] UI/AppKit: Implement download directory selection

---
 Ladybird/AppKit/Application/Application.mm | 16 ++++++++++++++++
 Ladybird/AppKit/UI/LadybirdWebView.mm      |  3 +++
 2 files changed, 19 insertions(+)

diff --git a/Ladybird/AppKit/Application/Application.mm b/Ladybird/AppKit/Application/Application.mm
index 92435b37a77..2473f3af943 100644
--- a/Ladybird/AppKit/Application/Application.mm
+++ b/Ladybird/AppKit/Application/Application.mm
@@ -13,6 +13,7 @@
 #include <LibWebView/Application.h>
 #include <LibWebView/WebContentClient.h>
 #include <UI/LadybirdWebViewBridge.h>
+#include <Utilities/Conversions.h>
 
 #import <Application/Application.h>
 
@@ -24,6 +25,21 @@ namespace Ladybird {
 
 class ApplicationBridge : public WebView::Application {
     WEB_VIEW_APPLICATION(ApplicationBridge)
+
+private:
+    virtual Optional<ByteString> ask_user_for_download_folder() const override
+    {
+        auto* panel = [NSOpenPanel openPanel];
+        [panel setAllowsMultipleSelection:NO];
+        [panel setCanChooseDirectories:YES];
+        [panel setCanChooseFiles:NO];
+        [panel setMessage:@"Select download directory"];
+
+        if ([panel runModal] != NSModalResponseOK)
+            return {};
+
+        return Ladybird::ns_string_to_byte_string([[panel URL] path]);
+    }
 };
 
 ApplicationBridge::ApplicationBridge(Badge<WebView::Application>, Main::Arguments&)
diff --git a/Ladybird/AppKit/UI/LadybirdWebView.mm b/Ladybird/AppKit/UI/LadybirdWebView.mm
index 2f6fccdae7d..8b4ce8fc0a4 100644
--- a/Ladybird/AppKit/UI/LadybirdWebView.mm
+++ b/Ladybird/AppKit/UI/LadybirdWebView.mm
@@ -1201,6 +1201,9 @@ static void copy_data_to_clipboard(StringView data, NSPasteboardType pasteboard_
                            }];
         })
         .when_rejected([self](auto const& error) {
+            if (error.is_errno() && error.code() == ECANCELED)
+                return;
+
             auto error_message = MUST(String::formatted("{}", error));
 
             auto* dialog = [[NSAlert alloc] init];