fix(desktop): guard manual window drag coordinates

2026-03-21 14:58:57 +07:00
parent b15159caeb
commit 6731879931
6 changed files with 360 additions and 142 deletions
@@ -0,0 +1,27 @@
+export type DesktopWindowScreenPoint = {
+  screenX: number
+  screenY: number
+}
+
+type ScreenPointInput =
+  | {
+      screenX?: unknown
+      screenY?: unknown
+    }
+  | null
+  | undefined
+
+function isFiniteCoordinate(value: unknown): value is number {
+  return typeof value === 'number' && Number.isFinite(value)
+}
+
+export function readFiniteScreenPoint(input: ScreenPointInput): DesktopWindowScreenPoint | null {
+  if (!isFiniteCoordinate(input?.screenX) || !isFiniteCoordinate(input?.screenY)) {
+    return null
+  }
+
+  return {
+    screenX: input.screenX,
+    screenY: input.screenY,
+  }
+}