Merge pull request #1056 from airbnb/btw/threadCheck

Add a main thread check
airbnb · Oct 10, 2019 · a5d2fd8 · a5d2fd8
2 parents 18f37e1 + e799852
commit a5d2fd8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lottie-swift/src/Private/LayerContainers/AnimationContainer.swift b/lottie-swift/src/Private/LayerContainers/AnimationContainer.swift
@@ -182,6 +182,7 @@ class AnimationContainer: CALayer {
  }
 
  public override func display() {
+ guard Thread.isMainThread else { return }
  var newFrame: CGFloat = self.presentation()?.currentFrame ?? self.currentFrame
  if respectAnimationFrameRate {
  newFrame = floor(newFrame)