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LibWeb+WebContent: Do not reference-count file request objects

There is currently a memory leak with these file request objects due to
the callback on_file_request_finish referencing itself in its capture
list. This object does not need to be reference counted or allocated on
the heap. It is only ever stored in a HashMap until a response is
received from the browser, and it is not shared.
This commit is contained in:
Timothy Flynn 2023-01-30 16:35:47 -05:00 committed by Linus Groh
parent 9bb469f324
commit 96f409ec1e
9 changed files with 29 additions and 26 deletions

View file

@ -562,20 +562,23 @@ Messages::WebContentServer::GetSessionStorageEntriesResponse ConnectionFromClien
void ConnectionFromClient::handle_file_return(i32 error, Optional<IPC::File> const& file, i32 request_id)
{
auto result = m_requested_files.get(request_id);
VERIFY(result.has_value());
auto file_request = m_requested_files.get(request_id);
VERIFY(result.value()->on_file_request_finish);
result.value()->on_file_request_finish(error != 0 ? Error::from_errno(error) : ErrorOr<i32> { file->take_fd() });
VERIFY(file_request.has_value());
VERIFY(file_request.value().on_file_request_finish);
file_request.value().on_file_request_finish(error != 0 ? Error::from_errno(error) : ErrorOr<i32> { file->take_fd() });
m_requested_files.remove(request_id);
}
void ConnectionFromClient::request_file(NonnullRefPtr<Web::FileRequest>& file_request)
void ConnectionFromClient::request_file(Web::FileRequest file_request)
{
i32 const id = last_id++;
m_requested_files.set(id, file_request);
async_did_request_file(file_request->path(), id);
auto path = file_request.path();
m_requested_files.set(id, move(file_request));
async_did_request_file(path, id);
}
void ConnectionFromClient::set_system_visibility_state(bool visible)