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Add DocumentAnimationSet and AnimationSetKey

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This will be used in order to hold animations for pseudo elements in the
DocumentAnimationSet. Also no longer store the OpaqueNode in the
animation and transition data structures. This is already part of the
DocumentAnimationSet key.
This commit is contained in:
Martin Robinson 2020-06-15 09:21:35 +02:00
parent 6b0d9afd6f
commit 4a3995bb37
11 changed files with 184 additions and 162 deletions
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24
components/layout_thread/lib.rs
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@ -42,7 +42,7 @@ use layout::context::malloc_size_of_persistent_local_context;
use layout::context::LayoutContext;
use layout::context::RegisteredPainter;
use layout::context::RegisteredPainters;
use layout::display_list::items::{OpaqueNode, WebRenderImageInfo};
use layout::display_list::items::WebRenderImageInfo;
use layout::display_list::{IndexableText, ToLayout};
use layout::flow::{Flow, GetBaseFlow, ImmutableFlowUtils, MutableOwnedFlowUtils};
use layout::flow_ref::FlowRef;
@ -98,7 +98,7 @@ use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::sync::{Arc, Mutex, MutexGuard};
use std::thread;
use std::time::Duration;
use style::animation::ElementAnimationSet;
use style::animation::{AnimationSetKey, DocumentAnimationSet, ElementAnimationSet};
use style::context::SharedStyleContext;
use style::context::{QuirksMode, RegisteredSpeculativePainter, RegisteredSpeculativePainters};
use style::dom::{ShowSubtree, ShowSubtreeDataAndPrimaryValues, TDocument, TElement, TNode};
@ -604,7 +604,7 @@ impl LayoutThread {
snapshot_map: &'a SnapshotMap,
origin: ImmutableOrigin,
animation_timeline_value: f64,
animation_states: ServoArc<RwLock<FxHashMap<OpaqueNode, ElementAnimationSet>>>,
animations: &DocumentAnimationSet,
stylesheets_changed: bool,
) -> LayoutContext<'a> {
let traversal_flags = match stylesheets_changed {
@ -620,7 +620,7 @@ impl LayoutThread {
options: GLOBAL_STYLE_DATA.options.clone(),
guards,
visited_styles_enabled: false,
animation_states,
animations: animations.clone(),
registered_speculative_painters: &self.registered_painters,
current_time_for_animations: animation_timeline_value,
traversal_flags,
@ -1402,7 +1402,7 @@ impl LayoutThread {
&map,
origin,
data.animation_timeline_value,
data.animations.clone(),
&data.animations,
data.stylesheets_changed,
);
@ -1643,24 +1643,26 @@ impl LayoutThread {
/// TODO(mrobinson): We should look into a way of doing this during flow tree construction.
/// This also doesn't yet handles nodes that have been reparented.
fn cancel_animations_for_nodes_not_in_flow_tree(
animation_states: &mut FxHashMap<OpaqueNode, ElementAnimationSet>,
animations: &mut FxHashMap<AnimationSetKey, ElementAnimationSet>,
root_flow: &mut dyn Flow,
) {
// Assume all nodes have been removed until proven otherwise.
let mut invalid_nodes: FxHashSet<OpaqueNode> = animation_states.keys().cloned().collect();
fn traverse_flow(flow: &mut dyn Flow, invalid_nodes: &mut FxHashSet<OpaqueNode>) {
let mut invalid_nodes = animations.keys().cloned().collect();
fn traverse_flow(flow: &mut dyn Flow, invalid_nodes: &mut FxHashSet<AnimationSetKey>) {
flow.mutate_fragments(&mut |fragment| {
invalid_nodes.remove(&fragment.node);
invalid_nodes.remove(&AnimationSetKey(fragment.node));
});
for kid in flow.mut_base().children.iter_mut() {
traverse_flow(kid, invalid_nodes)
}
}
traverse_flow(root_flow, &mut invalid_nodes);
// Cancel animations for any nodes that are no longer in the flow tree.
for node in &invalid_nodes {
if let Some(state) = animation_states.get_mut(node) {
if let Some(state) = animations.get_mut(node) {
state.cancel_all_animations();
}
}
@ -1676,7 +1678,7 @@ impl LayoutThread {
context: &mut LayoutContext,
) {
Self::cancel_animations_for_nodes_not_in_flow_tree(
&mut *(context.style_context.animation_states.write()),
&mut *(context.style_context.animations.sets.write()),
FlowRef::deref_mut(root_flow),
);