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LibWeb: Stub out HTML::EventLoop::spin_until() with spec FIXME's

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This commit is contained in:
Andreas Kling 2021-09-08 23:50:32 +02:00
parent ecb72f3b57
commit 462120d900
2 changed files with 28 additions and 0 deletions
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26
Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
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@ -23,4 +23,30 @@ EventLoop& main_thread_event_loop()
return static_cast<Bindings::WebEngineCustomData*>(Bindings::main_thread_vm().custom_data())->event_loop;
}
// https://html.spec.whatwg.org/multipage/webappapis.html#spin-the-event-loop
void EventLoop::spin_until([[maybe_unused]] Function<bool()> goal_condition)
{
// FIXME: 1. Let task be the event loop's currently running task.
// FIXME: 2. Let task source be task's source.
// FIXME: 3. Let old stack be a copy of the JavaScript execution context stack.
// FIXME: 4. Empty the JavaScript execution context stack.
// FIXME: 5. Perform a microtask checkpoint.
// FIXME: 6. In parallel:
// FIXME: 1. Wait until the condition goal is met.
// FIXME: 2. Queue a task on task source to:
// FIXME: 1. Replace the JavaScript execution context stack with old stack.
// FIXME: 2. Perform any steps that appear after this spin the event loop instance in the original algorithm.
// FIXME: 7. Stop task, allowing whatever algorithm that invoked it to resume.
}
}