зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
2.9 KiB
C++
88 строки
2.9 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 GFX_ANIMATIONINFO_H
|
|
#define GFX_ANIMATIONINFO_H
|
|
|
|
#include "nsAutoPtr.h"
|
|
#include "nsDisplayItemTypes.h"
|
|
|
|
struct RawServoAnimationValue;
|
|
class nsIFrame;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class Animation;
|
|
class CompositorAnimations;
|
|
class Layer;
|
|
class LayerManager;
|
|
struct AnimData;
|
|
|
|
class AnimationInfo
|
|
{
|
|
typedef InfallibleTArray<Animation> AnimationArray;
|
|
public:
|
|
explicit AnimationInfo(LayerManager* aManager);
|
|
virtual ~AnimationInfo();
|
|
|
|
// Ensure that this AnimationInfo has a valid (non-zero) animations id. This value is
|
|
// unique across layers.
|
|
void EnsureAnimationsId();
|
|
|
|
// Call AddAnimation to add a new animation to this layer from layout code.
|
|
// Caller must fill in all the properties of the returned animation.
|
|
// A later animation overrides an earlier one.
|
|
Animation* AddAnimation();
|
|
|
|
// These are a parallel to AddAnimation and clearAnimations, except
|
|
// they add pending animations that apply only when the next
|
|
// transaction is begun. (See also
|
|
// SetBaseTransformForNextTransaction.)
|
|
Animation* AddAnimationForNextTransaction();
|
|
|
|
void SetAnimationGeneration(uint64_t aCount) { mAnimationGeneration = aCount; }
|
|
uint64_t GetAnimationGeneration() { return mAnimationGeneration; }
|
|
|
|
// ClearAnimations clears animations on this layer.
|
|
void ClearAnimations();
|
|
void ClearAnimationsForNextTransaction();
|
|
void SetCompositorAnimations(const CompositorAnimations& aCompositorAnimations);
|
|
bool StartPendingAnimations(const TimeStamp& aReadyTime);
|
|
void TransferMutatedFlagToLayer(Layer* aLayer);
|
|
|
|
uint64_t GetCompositorAnimationsId() { return mCompositorAnimationsId; }
|
|
RawServoAnimationValue* GetBaseAnimationStyle() const
|
|
{
|
|
return mBaseAnimationStyle;
|
|
}
|
|
InfallibleTArray<AnimData>& GetAnimationData() { return mAnimationData; }
|
|
AnimationArray& GetAnimations() { return mAnimations; }
|
|
bool ApplyPendingUpdatesForThisTransaction();
|
|
bool HasOpacityAnimation() const;
|
|
bool HasTransformAnimation() const;
|
|
|
|
static Maybe<uint64_t> GetGenerationFromFrame(nsIFrame* aFrame,
|
|
DisplayItemType aDisplayItemKey);
|
|
|
|
protected:
|
|
LayerManager* mManager;
|
|
AnimationArray mAnimations;
|
|
uint64_t mCompositorAnimationsId;
|
|
nsAutoPtr<AnimationArray> mPendingAnimations;
|
|
InfallibleTArray<AnimData> mAnimationData;
|
|
// If this layer is used for OMTA, then this counter is used to ensure we
|
|
// stay in sync with the animation manager
|
|
uint64_t mAnimationGeneration;
|
|
RefPtr<RawServoAnimationValue> mBaseAnimationStyle;
|
|
bool mMutated;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|
|
#endif // GFX_ANIMATIONINFO_H
|