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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_AnimationTimelinesController_h
#define mozilla_dom_AnimationTimelinesController_h
#include "mozilla/LinkedList.h"
namespace mozilla::dom {
class DocumentTimeline;
class ScrollTimeline;
/**
* The controller which keeps track of all timelines in a document. So basically
* each document should have its own AnimationTimelinesController.
*/
class AnimationTimelinesController final {
public:
AnimationTimelinesController() = default;
~AnimationTimelinesController() {
// We expect the timelines should remove themself from the controller
// already.
MOZ_ASSERT(mDocumentTimelines.isEmpty());
MOZ_ASSERT(mScrollTimelines.isEmpty());
}
void AddDocumentTimeline(DocumentTimeline& aTimeline);
void AddScrollTimeline(ScrollTimeline& aTimeline);
void WillRefresh();
void UpdateLastRefreshDriverTime();
void TriggerAllPendingAnimationsNow();
void UpdateHiddenByContentVisibility();
void TrySampleScrollTimelines();
private:
LinkedList<DocumentTimeline> mDocumentTimelines;
// Note: we use a separate linked list for scroll timelines (and
// view-timelines) because some utility functions don't need to traverse this
// list for now. If all functions have to check both lists, we should merge
// them.
LinkedList<ScrollTimeline> mScrollTimelines;
};
} // namespace mozilla::dom
#endif // mozilla_dom_AnimationTimelinesController_h
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