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LibWeb: Dispatch animation events before requestAnimationFrame callbacks

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Most of the time there won't be any animation frame callbacks, and we
can keep our behavior of dispatching events in the animation timer.
This commit is contained in:
Matthew Olsson 2024-03-27 18:12:17 -07:00 • committed by Andreas Kling
commit ffc648196a
Notes: sideshowbarker 2024-07-16 18:26:46 +09:00
1 changed files with 7 additions and 1 deletions
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8
Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
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@ -253,7 +253,13 @@ void EventLoop::process()
});
// 10. For each fully active Document in docs, update animations and send events for that Document, passing in now as the timestamp. [WEBANIMATIONS]
// Note: This is handled by the document's animation timer
// Note: This is handled by the document's animation timer, however, if a document has any requestAnimationFrame callbacks, we need
// to dispatch events before that happens below. Not dispatching here would be observable.
for_each_fully_active_document_in_docs([&](DOM::Document& document) {
if (document.window()->animation_frame_callback_driver().has_callbacks()) {
document.update_animations_and_send_events(document.window()->performance()->now());
}
});
// FIXME: 11. For each fully active Document in docs, run the fullscreen steps for that Document, passing in now as the timestamp. [FULLSCREEN]