main repo

node_modules/motion-dom/dist/es/gestures/utils/is-primary-pointer.mjs

@@ -0,0 +1,18 @@
+const isPrimaryPointer = (event) => {
+    if (event.pointerType === "mouse") {
+        return typeof event.button !== "number" || event.button <= 0;
+    }
+    else {
+        /**
+         * isPrimary is true for all mice buttons, whereas every touch point
+         * is regarded as its own input. So subsequent concurrent touch points
+         * will be false.
+         *
+         * Specifically match against false here as incomplete versions of
+         * PointerEvents in very old browser might have it set as undefined.
+         */
+        return event.isPrimary !== false;
+    }
+};
+
+export { isPrimaryPointer };