зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
2.5 KiB
C++
87 строки
2.5 KiB
C++
/* -*- 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_TimelineManager_h
|
|
#define mozilla_TimelineManager_h
|
|
|
|
#include "mozilla/Assertions.h"
|
|
#include "mozilla/LinkedList.h"
|
|
#include "mozilla/TimelineCollection.h"
|
|
#include "nsStyleAutoArray.h"
|
|
|
|
class nsPresContext;
|
|
|
|
namespace mozilla {
|
|
class ComputedStyle;
|
|
enum class PseudoStyleType : uint8_t;
|
|
|
|
namespace dom {
|
|
class Element;
|
|
class ScrollTimeline;
|
|
class ViewTimeline;
|
|
} // namespace dom
|
|
|
|
class TimelineManager {
|
|
public:
|
|
explicit TimelineManager(nsPresContext* aPresContext)
|
|
: mPresContext(aPresContext) {}
|
|
|
|
~TimelineManager() {
|
|
MOZ_ASSERT(!mPresContext, "Disconnect should have been called");
|
|
}
|
|
|
|
void Disconnect() {
|
|
while (auto* head = mScrollTimelineCollections.getFirst()) {
|
|
head->Destroy();
|
|
}
|
|
while (auto* head = mViewTimelineCollections.getFirst()) {
|
|
head->Destroy();
|
|
}
|
|
|
|
mPresContext = nullptr;
|
|
}
|
|
|
|
enum class ProgressTimelineType : uint8_t {
|
|
Scroll,
|
|
View,
|
|
};
|
|
void UpdateTimelines(dom::Element* aElement, PseudoStyleType aPseudoType,
|
|
const ComputedStyle* aComputedStyle,
|
|
ProgressTimelineType aType);
|
|
|
|
void UpdateHiddenByContentVisibilityForAnimations();
|
|
|
|
private:
|
|
template <typename StyleType, typename TimelineType>
|
|
void DoUpdateTimelines(nsPresContext* aPresContext, dom::Element* aElement,
|
|
PseudoStyleType aPseudoType,
|
|
const nsStyleAutoArray<StyleType>& aStyleTimelines,
|
|
size_t aTimelineCount);
|
|
|
|
template <typename T>
|
|
void AddTimelineCollection(TimelineCollection<T>* aCollection);
|
|
|
|
LinkedList<TimelineCollection<dom::ScrollTimeline>>
|
|
mScrollTimelineCollections;
|
|
LinkedList<TimelineCollection<dom::ViewTimeline>> mViewTimelineCollections;
|
|
nsPresContext* mPresContext;
|
|
};
|
|
|
|
template <>
|
|
inline void TimelineManager::AddTimelineCollection(
|
|
TimelineCollection<dom::ScrollTimeline>* aCollection) {
|
|
mScrollTimelineCollections.insertBack(aCollection);
|
|
}
|
|
|
|
template <>
|
|
inline void TimelineManager::AddTimelineCollection(
|
|
TimelineCollection<dom::ViewTimeline>* aCollection) {
|
|
mViewTimelineCollections.insertBack(aCollection);
|
|
}
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_TimelineManager_h
|