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47aa2da6a2
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d52fed5a57
1 changed files with 1 additions and 1 deletions
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@ -87,7 +87,7 @@ export default {
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getXY(event: any): number[] {
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let [x, y] = [null, null] as [number | null, number | null]
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if (event instanceof window.TouchEvent) {
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if (window.TouchEvent && event instanceof window.TouchEvent) {
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if (event.touches?.length) {
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x = event.touches[0].clientX
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y = event.touches[0].clientY
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