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LibWeb: Add a hook in EventLoop to call a task when reaching step 1

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This commit is contained in:
Zaggy1024
2025-10-09 16:58:17 -05:00
committed by Jelle Raaijmakers
parent d9e663fc44
commit 412467cc70
Notes: github-actions[bot] 2025-10-28 00:31:22 +00:00 
Author: https://github.com/Zaggy1024
Commit: https://github.com/LadybirdBrowser/ladybird/commit/412467cc70d
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6410
Reviewed-by: https://github.com/R-Goc
Reviewed-by: https://github.com/gmta ✅
2 changed files with 18 additions and 0 deletions
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5
Libraries/LibWeb/HTML/EventLoop/EventLoop.h
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@@ -48,6 +48,8 @@ public:
Type type() const { return m_type; }
void run_upon_reaching_step_1(GC::Ref<GC::Function<void()>> task) { m_reached_step_1_tasks.append(task); }
TaskQueue& task_queue() { return *m_task_queue; }
TaskQueue const& task_queue() const { return *m_task_queue; }
@@ -103,6 +105,8 @@ private:
Type m_type { Type::Window };
Vector<GC::Ref<GC::Function<void()>>> m_reached_step_1_tasks;
GC::Ptr<TaskQueue> m_task_queue;
GC::Ptr<TaskQueue> m_microtask_queue;
@@ -142,6 +146,7 @@ private:
};
WEB_API EventLoop& main_thread_event_loop();
WEB_API void run_when_event_loop_reaches_step_1(GC::Ref<GC::Function<void()>> steps);
WEB_API TaskID queue_a_task(HTML::Task::Source, GC::Ptr<EventLoop>, GC::Ptr<DOM::Document>, GC::Ref<GC::Function<void()>> steps);
WEB_API TaskID queue_global_task(HTML::Task::Source, JS::Object&, GC::Ref<GC::Function<void()>> steps);
WEB_API void queue_a_microtask(DOM::Document const*, GC::Ref<GC::Function<void()>> steps);