Ensure idle callbacks don't run twice (#541)

GoogleChrome · Oct 8, 2024 · 19dea67 · 19dea67
1 parent 65f2e67
commit 19dea67
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/lib/whenIdleOrHidden.ts b/src/lib/whenIdleOrHidden.ts
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+import {runOnce} from './runOnce.js';
+
 /**
  * Runs the passed callback during the next idle period, or immediately
  * if the browser's visibility state is (or becomes) hidden.
@@ -26,6 +28,7 @@ export const whenIdleOrHidden = (cb: () => void) => {
   if (document.visibilityState === 'hidden') {
     cb();
   } else {
+    cb = runOnce(cb);
     rIC(cb);
     document.addEventListener('visibilitychange', cb, {once: true});
   }