Release 3.0.43.0.4

1 files changed, 21 insertions, 0 deletions

diff --git a/src/animation/Animator.js b/src/animation/Animator.js
index 64570eb..390b200 100644
--- a/src/animation/Animator.js
+++ b/src/animation/Animator.js
@@ -5,6 +5,7 @@ const Animator = {
   nextDraw: null,
   frames: new Queue(),
   timeouts: new Queue(),
+  immediates: new Queue(),
   timer: () => globals.window.performance || globals.window.Date,
   transforms: [],
 
@@ -38,6 +39,17 @@ const Animator = {
     return node
   },
 
+  immediate (fn) {
+    // Add the immediate fn to the end of the queue
+    var node = Animator.immediates.push(fn)
+    // Request another animation frame if we need one
+    if (Animator.nextDraw === null) {
+      Animator.nextDraw = globals.window.requestAnimationFrame(Animator._draw)
+    }
+
+    return node
+  },
+
   cancelFrame (node) {
     node != null && Animator.frames.remove(node)
   },
@@ -46,6 +58,10 @@ const Animator = {
     node != null && Animator.timeouts.remove(node)
   },
 
+  cancelImmediate (node) {
+    node != null && Animator.immediates.remove(node)
+  },
+
   _draw (now) {
     // Run all the timeouts we can run, if they are not ready yet, add them
     // to the end of the queue immediately! (bad timeouts!!! [sarcasm])
@@ -70,6 +86,11 @@ const Animator = {
       nextFrame.run()
     }
 
+    var nextImmediate = null
+    while ((nextImmediate = Animator.immediates.shift())) {
+      nextImmediate()
+    }
+
     // If we have remaining timeouts or frames, draw until we don't anymore
     Animator.nextDraw = Animator.timeouts.first() || Animator.frames.first()
       ? globals.window.requestAnimationFrame(Animator._draw)