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Fixing race condition #6551

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Fixing race condition #6551

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8 changes: 6 additions & 2 deletions src/lib/litegraph/src/CanvasPointer.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,10 @@ import type { CompassCorners } from './interfaces'
import { dist2 } from './measure'
import type { CanvasPointerEvent } from './types/events'

function isWindowBlurred() {
return !document.hasFocus() || document.visibilityState !== 'visible'
}

/**
* Allows click and drag actions to be declared ahead of time during a pointerdown event.
*
Expand Down Expand Up @@ -189,8 +193,8 @@ export class CanvasPointer {
const { eDown } = this
if (!eDown) return

// No buttons down, but eDown exists - clean up & leave
if (!e.buttons) {
// Window does not have focus, so reset the pointer state.
if (isWindowBlurred()) {
this.reset()
return
}
Expand Down