LibCore+Userland: Allow canceling promises

To make EventLoop cancel its managed Promises, we need the ability to cancel them in the first place.
Author: https://github.com/kleinesfilmroellchen Commit: bfd9f681f7 Pull-request: https://github.com/SerenityOS/serenity/pull/16715 Issue: https://github.com/SerenityOS/serenity/issues/14945 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/BenWiederhake
2025-06-10 18:10:56 +09:00 · 2022-12-29 14:53:05 +01:00 · 2022-12-29 14:53:05 +01:00 · bfd9f681f7 · 2024-07-16 23:34:49 +09:00
commit bfd9f681f7
parent afd0f941b7
6 changed files with 48 additions and 35 deletions
--- a/Userland/Libraries/LibFileSystemAccessClient/Client.cpp
+++ b/Userland/Libraries/LibFileSystemAccessClient/Client.cpp
@ -170,7 +170,7 @@ int Client::get_new_id()

 Result Client::handle_promise(int id)
 {
-    auto result = m_promises.get(id)->promise->await();
+    auto result = TRY(m_promises.get(id)->promise->await());
    m_promises.remove(id);
    return result;
 }