Only run fuzzBoardEvents if the document has focus, see phetsims/aq…

…ua#134
phetsims · Mar 16, 2022 · 03d45a1 · 03d45a1
1 parent 6f61711
commit 03d45a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/SimDisplay.js b/js/SimDisplay.js
@@ -185,7 +185,7 @@ class SimDisplay extends Display {
     }
 
     // fire or synthesize keyboard input events
-    if ( phet.chipper.queryParameters.fuzzBoard ) {
+    if ( phet.chipper.queryParameters.fuzzBoard && document.hasFocus() ) {
       assert && assert( phet.chipper.queryParameters.supportsInteractiveDescription, 'fuzzBoard can only run with interactive description enabled.' );
       this.keyboardFuzzer.fuzzBoardEvents( phet.chipper.queryParameters.fuzzRate );
     }