| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/animation/animation_events.h" |
| |
| namespace cc { |
| |
| AnimationEvent::AnimationEvent(AnimationEvent::Type type, |
| UniqueKeyframeModelId uid, |
| int group_id, |
| int target_property, |
| base::TimeTicks monotonic_time) |
| : type(type), |
| uid(uid), |
| group_id(group_id), |
| target_property(target_property), |
| monotonic_time(monotonic_time), |
| is_impl_only(false), |
| local_time() {} |
| |
| AnimationEvent::AnimationEvent(int timeline_id, |
| int animation_id, |
| base::Optional<base::TimeDelta> local_time) |
| : type(TIME_UPDATED), |
| // Initializing model_id with an invalid value (0). |
| // Also initializing keyframe_id with 0 which in its case is a valid |
| // value. However this is safe since keyframe_id and model_id are not used |
| // when routing a TIME_UPDATED event. |
| uid({timeline_id, animation_id, 0}), |
| group_id(), |
| target_property(), |
| monotonic_time(), |
| is_impl_only(false), |
| local_time(local_time) {} |
| |
| AnimationEvent::AnimationEvent(const AnimationEvent& other) { |
| type = other.type; |
| uid = other.uid; |
| group_id = other.group_id; |
| target_property = other.target_property; |
| monotonic_time = other.monotonic_time; |
| is_impl_only = other.is_impl_only; |
| animation_start_time = other.animation_start_time; |
| if (other.curve) |
| curve = other.curve->Clone(); |
| local_time = other.local_time; |
| } |
| |
| AnimationEvent& AnimationEvent::operator=(const AnimationEvent& other) { |
| type = other.type; |
| uid = other.uid; |
| group_id = other.group_id; |
| target_property = other.target_property; |
| monotonic_time = other.monotonic_time; |
| is_impl_only = other.is_impl_only; |
| animation_start_time = other.animation_start_time; |
| if (other.curve) |
| curve = other.curve->Clone(); |
| local_time = other.local_time; |
| return *this; |
| } |
| |
| AnimationEvent::~AnimationEvent() = default; |
| |
| AnimationEvents::AnimationEvents() : needs_time_updated_events_(false) {} |
| |
| AnimationEvents::~AnimationEvents() = default; |
| |
| bool AnimationEvents::IsEmpty() const { |
| return events_.empty() && !needs_time_updated_events_; |
| } |
| |
| bool AnimationEvent::ShouldDispatchToKeyframeEffectAndModel() const { |
| // TIME_UPDATED events are used to synchronize effect time between cc and |
| // main thread worklet animations. Keyframe models are not involved in |
| // this process. |
| // is_impl_only events are not dispatched because they don't have |
| // corresponding main thread components. |
| return type != TIME_UPDATED && !is_impl_only; |
| } |
| |
| } // namespace cc |