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1 parent 84dbebb commit dca3f97Copy full SHA for dca3f97
src/plots/cartesian/dragbox.js
@@ -1230,7 +1230,10 @@ function attachWheelEventHandler(element, handler) {
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if(!supportsPassive) {
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if(element.onwheel !== undefined) element.onwheel = handler;
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else if(element.onmousewheel !== undefined) element.onmousewheel = handler;
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- else { element.addEventListener('wheel', handler, {passive: false}); }
+ else if(element.isAddedWheelEvent) {
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+ element.isAddedWheelEvent = true;
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+ element.addEventListener('wheel', handler, {passive: false});
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+ }
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} else {
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var wheelEventName = element.onwheel !== undefined ? 'wheel' : 'mousewheel';
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