Fix a potential memory leak if a render step pauses for a long time. (#2944)

onnlucky · web-flow · commit 47d5524a3927 · 2024-12-13T16:20:09.000+01:00
diff --git a/packages/framer-motion/src/frameloop/render-step.ts b/packages/framer-motion/src/frameloop/render-step.ts
@@ -86,6 +86,10 @@ export function createRenderStep(runNextFrame: () => void): Step {
             // Execute this frame
             thisFrame.forEach(triggerCallback)
 
+            // Clear the just processed frame, so we don't retain anything the callbacks retain,
+            // incase this step will not run for a while.
+            thisFrame.clear()
+
             isProcessing = false
 
             if (flushNextFrame) {
