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Move most animation processing to script

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This is preparation for sharing this code with layout_2020 and
implementing selective off-the-main-thread animations.

We still look for nodes not in the flow tree in the layout thread.
This commit is contained in:
Martin Robinson 2020-05-07 18:37:18 +02:00
parent aa9f16ce45
commit 3b0619aedd
21 changed files with 444 additions and 371 deletions
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13
components/style/animation.rs
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@ -27,7 +27,7 @@ use servo_arc::Arc;
use std::fmt;
/// Represents an animation for a given property.
#[derive(Clone, Debug)]
#[derive(Clone, Debug, MallocSizeOf)]
pub struct PropertyAnimation {
/// An `AnimatedProperty` that this `PropertyAnimation` corresponds to.
property: AnimatedProperty,
@ -136,7 +136,7 @@ impl PropertyAnimation {
}
/// This structure represents the state of an animation.
#[derive(Clone, Debug, PartialEq)]
#[derive(Clone, Debug, MallocSizeOf, PartialEq)]
pub enum AnimationState {
/// This animation is paused. The inner field is the percentage of progress
/// when it was paused, from 0 to 1.
@ -153,7 +153,7 @@ pub enum AnimationState {
///
/// If the iteration count is infinite, there's no other state, otherwise we
/// have to keep track the current iteration and the max iteration count.
#[derive(Clone, Debug)]
#[derive(Clone, Debug, MallocSizeOf)]
pub enum KeyframesIterationState {
/// Infinite iterations, so no need to track a state.
Infinite,
@ -164,7 +164,7 @@ pub enum KeyframesIterationState {
}
/// A CSS Animation
#[derive(Clone)]
#[derive(Clone, MallocSizeOf)]
pub struct Animation {
/// The node associated with this animation.
pub node: OpaqueNode,
@ -198,6 +198,7 @@ pub struct Animation {
/// The original cascade style, needed to compute the generated keyframes of
/// the animation.
#[ignore_malloc_size_of = "ComputedValues"]
pub cascade_style: Arc<ComputedValues>,
/// Whether or not this animation is new and or has already been tracked
@ -542,7 +543,7 @@ impl fmt::Debug for Animation {
}
/// A CSS Transition
#[derive(Clone, Debug)]
#[derive(Clone, Debug, MallocSizeOf)]
pub struct Transition {
/// The node associated with this animation.
pub node: OpaqueNode,
@ -597,7 +598,7 @@ impl Transition {
}
/// Holds the animation state for a particular element.
#[derive(Debug, Default)]
#[derive(Debug, Default, MallocSizeOf)]
pub struct ElementAnimationSet {
/// The animations for this element.
pub animations: Vec<Animation>,