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LibWeb: Support taking matching tasks out of a task queue

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This will be needed for HTMLMediaElement.
This commit is contained in:
Timothy Flynn 2023-04-04 09:06:10 -04:00 committed by Linus Groh
parent 807891c0df
commit 9a370a5eed
Notes: sideshowbarker 2024-07-17 12:02:22 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/9a370a5eed
Pull-request: https://github.com/SerenityOS/serenity/pull/18183
Reviewed-by: https://github.com/Lubrsi
Reviewed-by: https://github.com/linusg ✅
Reviewed-by: https://github.com/skyrising
2 changed files with 19 additions and 0 deletions
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18
Userland/Libraries/LibWeb/HTML/EventLoop/TaskQueue.cpp
View File

@ -53,4 +53,22 @@ void TaskQueue::remove_tasks_matching(Function<bool(HTML::Task const&)> filter)
});
}
ErrorOr<Vector<NonnullOwnPtr<Task>>> TaskQueue::take_tasks_matching(Function<bool(HTML::Task const&)> filter)
{
Vector<NonnullOwnPtr<Task>> matching_tasks;
for (size_t i = 0; i < m_tasks.size();) {
auto& task = m_tasks.at(i);
if (filter(*task)) {
TRY(matching_tasks.try_append(move(task)));
m_tasks.remove(i);
} else {
++i;
}
}
return matching_tasks;
}
}

1
Userland/Libraries/LibWeb/HTML/EventLoop/TaskQueue.h
View File

@ -32,6 +32,7 @@ public:
}
void remove_tasks_matching(Function<bool(HTML::Task const&)>);
ErrorOr<Vector<NonnullOwnPtr<Task>>> take_tasks_matching(Function<bool(HTML::Task const&)>);
private:
HTML::EventLoop& m_event_loop;