LibWeb: Add "parallel queue" and allow it as fetch task destination

Note that it's not actually executing tasks in parallel, it's still
throwing them on the HTML event loop task queue, each with its own
unique task source.

This makes our fetch implementation a lot more robust when HTTP caching
is enabled, and you can now click links on https://terminal.shop/
without hitting TODO assertions in fetch.
This commit is contained in:
Andreas Kling 2025-07-16 12:29:26 +02:00 committed by Andreas Kling
commit 03256a2543
Notes: github-actions[bot] 2025-07-16 22:14:47 +00:00
10 changed files with 65 additions and 44 deletions

View file

@ -46,9 +46,9 @@ public:
[[nodiscard]] GC::Ref<Body> clone(JS::Realm&);
void fully_read(JS::Realm&, ProcessBodyCallback process_body, ProcessBodyErrorCallback process_body_error, TaskDestination task_destination) const;
void incrementally_read(ProcessBodyChunkCallback process_body_chunk, ProcessEndOfBodyCallback process_end_of_body, ProcessBodyErrorCallback process_body_error, TaskDestination task_destination);
void incrementally_read_loop(Streams::ReadableStreamDefaultReader& reader, GC::Ref<JS::Object> task_destination, ProcessBodyChunkCallback process_body_chunk, ProcessEndOfBodyCallback process_end_of_body, ProcessBodyErrorCallback process_body_error);
void fully_read(JS::Realm&, ProcessBodyCallback process_body, ProcessBodyErrorCallback process_body_error, TaskDestination) const;
void incrementally_read(ProcessBodyChunkCallback process_body_chunk, ProcessEndOfBodyCallback process_end_of_body, ProcessBodyErrorCallback process_body_error, TaskDestination);
void incrementally_read_loop(Streams::ReadableStreamDefaultReader& reader, TaskDestination, ProcessBodyChunkCallback process_body_chunk, ProcessEndOfBodyCallback process_end_of_body, ProcessBodyErrorCallback process_body_error);
virtual void visit_edges(JS::Cell::Visitor&) override;