uros-b commented on code in PR #56694:
URL: https://github.com/apache/spark/pull/56694#discussion_r3472335281


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sql/core/src/main/resources/org/apache/spark/sql/execution/ui/static/spark-sql-viz.js:
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@@ -765,6 +765,48 @@ function setupZoomAndPan(svg, zoomLayer) {
   // provides the natural fit, and the zoom-layer has no transform, so no
   // explicit transform is required here.
   updateZoomLevelLabel(1);
+
+  // Remove d3-zoom's wheel listener (which is registered as non-passive and
+  // can block page scrolling) and replace it with a gated wrapper that only
+  // forwards Ctrl/Cmd+wheel to d3, letting unmodified scrolls pass through.
+  var d3WheelHandler = svg.on("wheel.zoom");

Review Comment:
   Question: is this a maintenance footgun? What if this name changes in a 
future d3 upgrade?



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