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Emit TransitionEnd events in the layout thread and process it in the script thread
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752c6e6019
commit
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21 changed files with 103 additions and 62 deletions
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@ -6,7 +6,7 @@
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use bezier::Bezier;
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use context::SharedStyleContext;
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use dom::OpaqueNode;
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use dom::{OpaqueNode, UnsafeNode};
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use euclid::point::Point2D;
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use keyframes::{KeyframesStep, KeyframesStepValue};
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use properties::{self, ComputedValues, Importance};
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@ -186,7 +186,7 @@ pub enum Animation {
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/// the f64 field is the start time as returned by `time::precise_time_s()`.
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///
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/// The `bool` field is werther this animation should no longer run.
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Transition(OpaqueNode, f64, AnimationFrame, bool),
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Transition(OpaqueNode, UnsafeNode, f64, AnimationFrame, bool),
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/// A keyframes animation is identified by a name, and can have a
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/// node-dependent state (i.e. iteration count, etc.).
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Keyframes(OpaqueNode, Atom, KeyframesAnimationState),
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@ -197,7 +197,7 @@ impl Animation {
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pub fn mark_as_expired(&mut self) {
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debug_assert!(!self.is_expired());
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match *self {
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Animation::Transition(_, _, _, ref mut expired) => *expired = true,
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Animation::Transition(_, _, _, _, ref mut expired) => *expired = true,
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Animation::Keyframes(_, _, ref mut state) => state.expired = true,
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}
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}
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@ -205,7 +205,7 @@ impl Animation {
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#[inline]
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pub fn is_expired(&self) -> bool {
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match *self {
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Animation::Transition(_, _, _, expired) => expired,
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Animation::Transition(_, _, _, _, expired) => expired,
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Animation::Keyframes(_, _, ref state) => state.expired,
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}
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}
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@ -213,7 +213,7 @@ impl Animation {
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#[inline]
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pub fn node(&self) -> &OpaqueNode {
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match *self {
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Animation::Transition(ref node, _, _, _) => node,
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Animation::Transition(ref node, _, _, _, _) => node,
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Animation::Keyframes(ref node, _, _) => node,
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}
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}
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@ -246,6 +246,10 @@ pub struct PropertyAnimation {
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}
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impl PropertyAnimation {
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pub fn property_name(&self) -> String {
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self.property.name()
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}
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/// Creates a new property animation for the given transition index and old and new styles.
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/// Any number of animations may be returned, from zero (if the property did not animate) to
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/// one (for a single transition property) to arbitrarily many (for `all`).
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@ -341,7 +345,8 @@ impl PropertyAnimation {
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// TODO(emilio): Take rid of this mutex splitting SharedLayoutContex into a
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// cloneable part and a non-cloneable part..
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pub fn start_transitions_if_applicable(new_animations_sender: &Sender<Animation>,
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node: OpaqueNode,
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opaque_node: OpaqueNode,
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unsafe_node: UnsafeNode,
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old_style: &ComputedValues,
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new_style: &mut Arc<ComputedValues>,
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timer: &Timer)
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@ -362,7 +367,7 @@ pub fn start_transitions_if_applicable(new_animations_sender: &Sender<Animation>
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let start_time =
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now + (box_style.transition_delay_mod(i).seconds() as f64);
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new_animations_sender
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.send(Animation::Transition(node, start_time, AnimationFrame {
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.send(Animation::Transition(opaque_node, unsafe_node, start_time, AnimationFrame {
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duration: box_style.transition_duration_mod(i).seconds() as f64,
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property_animation: property_animation,
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}, /* is_expired = */ false)).unwrap();
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@ -499,7 +504,7 @@ pub fn update_style_for_animation(context: &SharedStyleContext,
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debug_assert!(!animation.is_expired());
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match *animation {
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Animation::Transition(_, start_time, ref frame, _) => {
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Animation::Transition(_, _, start_time, ref frame, _) => {
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debug!("update_style_for_animation: transition found");
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let now = context.timer.seconds();
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let mut new_style = (*style).clone();
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@ -673,7 +678,7 @@ pub fn complete_expired_transitions(node: OpaqueNode, style: &mut Arc<ComputedVa
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if let Some(ref animations) = animations_to_expire {
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for animation in *animations {
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// TODO: support animation-fill-mode
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if let Animation::Transition(_, _, ref frame, _) = *animation {
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if let Animation::Transition(_, _, _, ref frame, _) = *animation {
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frame.property_animation.update(Arc::make_mut(style), 1.0);
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}
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}
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