Move app/javascript/hooks to app/javascript/mastodon/hooks (#34077)

app/javascript/hooks/useSelectableClick.ts

@@ -1,55 +0,0 @@
-import { useRef, useCallback } from 'react';
-
-type Position = [number, number];
-
-export const useSelectableClick = (
-  onClick: React.MouseEventHandler,
-  maxDelta = 5,
-) => {
-  const clickPositionRef = useRef<Position | null>(null);
-
-  const handleMouseDown = useCallback((e: React.MouseEvent) => {
-    clickPositionRef.current = [e.clientX, e.clientY];
-  }, []);
-
-  const handleMouseUp = useCallback(
-    (e: React.MouseEvent) => {
-      if (!clickPositionRef.current) {
-        return;
-      }
-
-      const [startX, startY] = clickPositionRef.current;
-      const [deltaX, deltaY] = [
-        Math.abs(e.clientX - startX),
-        Math.abs(e.clientY - startY),
-      ];
-
-      let element: EventTarget | null = e.target;
-
-      while (element && element instanceof HTMLElement) {
-        if (
-          element.localName === 'button' ||
-          element.localName === 'a' ||
-          element.localName === 'label'
-        ) {
-          return;
-        }
-
-        element = element.parentNode;
-      }
-
-      if (
-        deltaX + deltaY < maxDelta &&
-        (e.button === 0 || e.button === 1) &&
-        e.detail >= 1
-      ) {
-        onClick(e);
-      }
-
-      clickPositionRef.current = null;
-    },
-    [maxDelta, onClick],
-  );
-
-  return [handleMouseDown, handleMouseUp] as const;
-};