frontend/node_modules/@radix-ui/react-scroll-area/dist/index.js

"use strict";
"use client";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  Corner: () => Corner,
  Root: () => Root,
  ScrollArea: () => ScrollArea,
  ScrollAreaCorner: () => ScrollAreaCorner,
  ScrollAreaScrollbar: () => ScrollAreaScrollbar,
  ScrollAreaThumb: () => ScrollAreaThumb,
  ScrollAreaViewport: () => ScrollAreaViewport,
  Scrollbar: () => Scrollbar,
  Thumb: () => Thumb,
  Viewport: () => Viewport,
  createScrollAreaScope: () => createScrollAreaScope
});
module.exports = __toCommonJS(index_exports);

// src/scroll-area.tsx
var React2 = __toESM(require("react"));
var import_react_primitive = require("@radix-ui/react-primitive");
var import_react_presence = require("@radix-ui/react-presence");
var import_react_context = require("@radix-ui/react-context");
var import_react_compose_refs = require("@radix-ui/react-compose-refs");
var import_react_use_callback_ref = require("@radix-ui/react-use-callback-ref");
var import_react_direction = require("@radix-ui/react-direction");
var import_react_use_layout_effect = require("@radix-ui/react-use-layout-effect");
var import_number = require("@radix-ui/number");
var import_primitive = require("@radix-ui/primitive");

// src/use-state-machine.ts
var React = __toESM(require("react"));
function useStateMachine(initialState, machine) {
  return React.useReducer((state, event) => {
    const nextState = machine[state][event];
    return nextState ?? state;
  }, initialState);
}

// src/scroll-area.tsx
var import_jsx_runtime = require("react/jsx-runtime");
var SCROLL_AREA_NAME = "ScrollArea";
var [createScrollAreaContext, createScrollAreaScope] = (0, import_react_context.createContextScope)(SCROLL_AREA_NAME);
var [ScrollAreaProvider, useScrollAreaContext] = createScrollAreaContext(SCROLL_AREA_NAME);
var ScrollArea = React2.forwardRef(
  (props, forwardedRef) => {
    const {
      __scopeScrollArea,
      type = "hover",
      dir,
      scrollHideDelay = 600,
      ...scrollAreaProps
    } = props;
    const [scrollArea, setScrollArea] = React2.useState(null);
    const [viewport, setViewport] = React2.useState(null);
    const [content, setContent] = React2.useState(null);
    const [scrollbarX, setScrollbarX] = React2.useState(null);
    const [scrollbarY, setScrollbarY] = React2.useState(null);
    const [cornerWidth, setCornerWidth] = React2.useState(0);
    const [cornerHeight, setCornerHeight] = React2.useState(0);
    const [scrollbarXEnabled, setScrollbarXEnabled] = React2.useState(false);
    const [scrollbarYEnabled, setScrollbarYEnabled] = React2.useState(false);
    const composedRefs = (0, import_react_compose_refs.useComposedRefs)(forwardedRef, (node) => setScrollArea(node));
    const direction = (0, import_react_direction.useDirection)(dir);
    return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
      ScrollAreaProvider,
      {
        scope: __scopeScrollArea,
        type,
        dir: direction,
        scrollHideDelay,
        scrollArea,
        viewport,
        onViewportChange: setViewport,
        content,
        onContentChange: setContent,
        scrollbarX,
        onScrollbarXChange: setScrollbarX,
        scrollbarXEnabled,
        onScrollbarXEnabledChange: setScrollbarXEnabled,
        scrollbarY,
        onScrollbarYChange: setScrollbarY,
        scrollbarYEnabled,
        onScrollbarYEnabledChange: setScrollbarYEnabled,
        onCornerWidthChange: setCornerWidth,
        onCornerHeightChange: setCornerHeight,
        children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
          import_react_primitive.Primitive.div,
          {
            dir: direction,
            ...scrollAreaProps,
            ref: composedRefs,
            style: {
              position: "relative",
              // Pass corner sizes as CSS vars to reduce re-renders of context consumers
              ["--radix-scroll-area-corner-width"]: cornerWidth + "px",
              ["--radix-scroll-area-corner-height"]: cornerHeight + "px",
              ...props.style
            }
          }
        )
      }
    );
  }
);
ScrollArea.displayName = SCROLL_AREA_NAME;
var VIEWPORT_NAME = "ScrollAreaViewport";
var ScrollAreaViewport = React2.forwardRef(
  (props, forwardedRef) => {
    const { __scopeScrollArea, children, nonce, ...viewportProps } = props;
    const context = useScrollAreaContext(VIEWPORT_NAME, __scopeScrollArea);
    const ref = React2.useRef(null);
    const composedRefs = (0, import_react_compose_refs.useComposedRefs)(forwardedRef, ref, context.onViewportChange);
    return /* @__PURE__ */ (0, import_jsx_runtime.jsxs)(import_jsx_runtime.Fragment, { children: [
      /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
        "style",
        {
          dangerouslySetInnerHTML: {
            __html: `[data-radix-scroll-area-viewport]{scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;}[data-radix-scroll-area-viewport]::-webkit-scrollbar{display:none}`
          },
          nonce
        }
      ),
      /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
        import_react_primitive.Primitive.div,
        {
          "data-radix-scroll-area-viewport": "",
          ...viewportProps,
          ref: composedRefs,
          style: {
            /**
             * We don't support `visible` because the intention is to have at least one scrollbar
             * if this component is used and `visible` will behave like `auto` in that case
             * https://developer.mozilla.org/en-US/docs/Web/CSS/overflow#description
             *
             * We don't handle `auto` because the intention is for the native implementation
             * to be hidden if using this component. We just want to ensure the node is scrollable
             * so could have used either `scroll` or `auto` here. We picked `scroll` to prevent
             * the browser from having to work out whether to render native scrollbars or not,
             * we tell it to with the intention of hiding them in CSS.
             */
            overflowX: context.scrollbarXEnabled ? "scroll" : "hidden",
            overflowY: context.scrollbarYEnabled ? "scroll" : "hidden",
            ...props.style
          },
          children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)("div", { ref: context.onContentChange, style: { minWidth: "100%", display: "table" }, children })
        }
      )
    ] });
  }
);
ScrollAreaViewport.displayName = VIEWPORT_NAME;
var SCROLLBAR_NAME = "ScrollAreaScrollbar";
var ScrollAreaScrollbar = React2.forwardRef(
  (props, forwardedRef) => {
    const { forceMount, ...scrollbarProps } = props;
    const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
    const { onScrollbarXEnabledChange, onScrollbarYEnabledChange } = context;
    const isHorizontal = props.orientation === "horizontal";
    React2.useEffect(() => {
      isHorizontal ? onScrollbarXEnabledChange(true) : onScrollbarYEnabledChange(true);
      return () => {
        isHorizontal ? onScrollbarXEnabledChange(false) : onScrollbarYEnabledChange(false);
      };
    }, [isHorizontal, onScrollbarXEnabledChange, onScrollbarYEnabledChange]);
    return context.type === "hover" ? /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ScrollAreaScrollbarHover, { ...scrollbarProps, ref: forwardedRef, forceMount }) : context.type === "scroll" ? /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ScrollAreaScrollbarScroll, { ...scrollbarProps, ref: forwardedRef, forceMount }) : context.type === "auto" ? /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ScrollAreaScrollbarAuto, { ...scrollbarProps, ref: forwardedRef, forceMount }) : context.type === "always" ? /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ScrollAreaScrollbarVisible, { ...scrollbarProps, ref: forwardedRef }) : null;
  }
);
ScrollAreaScrollbar.displayName = SCROLLBAR_NAME;
var ScrollAreaScrollbarHover = React2.forwardRef((props, forwardedRef) => {
  const { forceMount, ...scrollbarProps } = props;
  const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
  const [visible, setVisible] = React2.useState(false);
  React2.useEffect(() => {
    const scrollArea = context.scrollArea;
    let hideTimer = 0;
    if (scrollArea) {
      const handlePointerEnter = () => {
        window.clearTimeout(hideTimer);
        setVisible(true);
      };
      const handlePointerLeave = () => {
        hideTimer = window.setTimeout(() => setVisible(false), context.scrollHideDelay);
      };
      scrollArea.addEventListener("pointerenter", handlePointerEnter);
      scrollArea.addEventListener("pointerleave", handlePointerLeave);
      return () => {
        window.clearTimeout(hideTimer);
        scrollArea.removeEventListener("pointerenter", handlePointerEnter);
        scrollArea.removeEventListener("pointerleave", handlePointerLeave);
      };
    }
  }, [context.scrollArea, context.scrollHideDelay]);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(import_react_presence.Presence, { present: forceMount || visible, children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    ScrollAreaScrollbarAuto,
    {
      "data-state": visible ? "visible" : "hidden",
      ...scrollbarProps,
      ref: forwardedRef
    }
  ) });
});
var ScrollAreaScrollbarScroll = React2.forwardRef((props, forwardedRef) => {
  const { forceMount, ...scrollbarProps } = props;
  const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
  const isHorizontal = props.orientation === "horizontal";
  const debounceScrollEnd = useDebounceCallback(() => send("SCROLL_END"), 100);
  const [state, send] = useStateMachine("hidden", {
    hidden: {
      SCROLL: "scrolling"
    },
    scrolling: {
      SCROLL_END: "idle",
      POINTER_ENTER: "interacting"
    },
    interacting: {
      SCROLL: "interacting",
      POINTER_LEAVE: "idle"
    },
    idle: {
      HIDE: "hidden",
      SCROLL: "scrolling",
      POINTER_ENTER: "interacting"
    }
  });
  React2.useEffect(() => {
    if (state === "idle") {
      const hideTimer = window.setTimeout(() => send("HIDE"), context.scrollHideDelay);
      return () => window.clearTimeout(hideTimer);
    }
  }, [state, context.scrollHideDelay, send]);
  React2.useEffect(() => {
    const viewport = context.viewport;
    const scrollDirection = isHorizontal ? "scrollLeft" : "scrollTop";
    if (viewport) {
      let prevScrollPos = viewport[scrollDirection];
      const handleScroll = () => {
        const scrollPos = viewport[scrollDirection];
        const hasScrollInDirectionChanged = prevScrollPos !== scrollPos;
        if (hasScrollInDirectionChanged) {
          send("SCROLL");
          debounceScrollEnd();
        }
        prevScrollPos = scrollPos;
      };
      viewport.addEventListener("scroll", handleScroll);
      return () => viewport.removeEventListener("scroll", handleScroll);
    }
  }, [context.viewport, isHorizontal, send, debounceScrollEnd]);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(import_react_presence.Presence, { present: forceMount || state !== "hidden", children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    ScrollAreaScrollbarVisible,
    {
      "data-state": state === "hidden" ? "hidden" : "visible",
      ...scrollbarProps,
      ref: forwardedRef,
      onPointerEnter: (0, import_primitive.composeEventHandlers)(props.onPointerEnter, () => send("POINTER_ENTER")),
      onPointerLeave: (0, import_primitive.composeEventHandlers)(props.onPointerLeave, () => send("POINTER_LEAVE"))
    }
  ) });
});
var ScrollAreaScrollbarAuto = React2.forwardRef((props, forwardedRef) => {
  const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
  const { forceMount, ...scrollbarProps } = props;
  const [visible, setVisible] = React2.useState(false);
  const isHorizontal = props.orientation === "horizontal";
  const handleResize = useDebounceCallback(() => {
    if (context.viewport) {
      const isOverflowX = context.viewport.offsetWidth < context.viewport.scrollWidth;
      const isOverflowY = context.viewport.offsetHeight < context.viewport.scrollHeight;
      setVisible(isHorizontal ? isOverflowX : isOverflowY);
    }
  }, 10);
  useResizeObserver(context.viewport, handleResize);
  useResizeObserver(context.content, handleResize);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(import_react_presence.Presence, { present: forceMount || visible, children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    ScrollAreaScrollbarVisible,
    {
      "data-state": visible ? "visible" : "hidden",
      ...scrollbarProps,
      ref: forwardedRef
    }
  ) });
});
var ScrollAreaScrollbarVisible = React2.forwardRef((props, forwardedRef) => {
  const { orientation = "vertical", ...scrollbarProps } = props;
  const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
  const thumbRef = React2.useRef(null);
  const pointerOffsetRef = React2.useRef(0);
  const [sizes, setSizes] = React2.useState({
    content: 0,
    viewport: 0,
    scrollbar: { size: 0, paddingStart: 0, paddingEnd: 0 }
  });
  const thumbRatio = getThumbRatio(sizes.viewport, sizes.content);
  const commonProps = {
    ...scrollbarProps,
    sizes,
    onSizesChange: setSizes,
    hasThumb: Boolean(thumbRatio > 0 && thumbRatio < 1),
    onThumbChange: (thumb) => thumbRef.current = thumb,
    onThumbPointerUp: () => pointerOffsetRef.current = 0,
    onThumbPointerDown: (pointerPos) => pointerOffsetRef.current = pointerPos
  };
  function getScrollPosition(pointerPos, dir) {
    return getScrollPositionFromPointer(pointerPos, pointerOffsetRef.current, sizes, dir);
  }
  if (orientation === "horizontal") {
    return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
      ScrollAreaScrollbarX,
      {
        ...commonProps,
        ref: forwardedRef,
        onThumbPositionChange: () => {
          if (context.viewport && thumbRef.current) {
            const scrollPos = context.viewport.scrollLeft;
            const offset = getThumbOffsetFromScroll(scrollPos, sizes, context.dir);
            thumbRef.current.style.transform = `translate3d(${offset}px, 0, 0)`;
          }
        },
        onWheelScroll: (scrollPos) => {
          if (context.viewport) context.viewport.scrollLeft = scrollPos;
        },
        onDragScroll: (pointerPos) => {
          if (context.viewport) {
            context.viewport.scrollLeft = getScrollPosition(pointerPos, context.dir);
          }
        }
      }
    );
  }
  if (orientation === "vertical") {
    return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
      ScrollAreaScrollbarY,
      {
        ...commonProps,
        ref: forwardedRef,
        onThumbPositionChange: () => {
          if (context.viewport && thumbRef.current) {
            const scrollPos = context.viewport.scrollTop;
            const offset = getThumbOffsetFromScroll(scrollPos, sizes);
            thumbRef.current.style.transform = `translate3d(0, ${offset}px, 0)`;
          }
        },
        onWheelScroll: (scrollPos) => {
          if (context.viewport) context.viewport.scrollTop = scrollPos;
        },
        onDragScroll: (pointerPos) => {
          if (context.viewport) context.viewport.scrollTop = getScrollPosition(pointerPos);
        }
      }
    );
  }
  return null;
});
var ScrollAreaScrollbarX = React2.forwardRef((props, forwardedRef) => {
  const { sizes, onSizesChange, ...scrollbarProps } = props;
  const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
  const [computedStyle, setComputedStyle] = React2.useState();
  const ref = React2.useRef(null);
  const composeRefs = (0, import_react_compose_refs.useComposedRefs)(forwardedRef, ref, context.onScrollbarXChange);
  React2.useEffect(() => {
    if (ref.current) setComputedStyle(getComputedStyle(ref.current));
  }, [ref]);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    ScrollAreaScrollbarImpl,
    {
      "data-orientation": "horizontal",
      ...scrollbarProps,
      ref: composeRefs,
      sizes,
      style: {
        bottom: 0,
        left: context.dir === "rtl" ? "var(--radix-scroll-area-corner-width)" : 0,
        right: context.dir === "ltr" ? "var(--radix-scroll-area-corner-width)" : 0,
        ["--radix-scroll-area-thumb-width"]: getThumbSize(sizes) + "px",
        ...props.style
      },
      onThumbPointerDown: (pointerPos) => props.onThumbPointerDown(pointerPos.x),
      onDragScroll: (pointerPos) => props.onDragScroll(pointerPos.x),
      onWheelScroll: (event, maxScrollPos) => {
        if (context.viewport) {
          const scrollPos = context.viewport.scrollLeft + event.deltaX;
          props.onWheelScroll(scrollPos);
          if (isScrollingWithinScrollbarBounds(scrollPos, maxScrollPos)) {
            event.preventDefault();
          }
        }
      },
      onResize: () => {
        if (ref.current && context.viewport && computedStyle) {
          onSizesChange({
            content: context.viewport.scrollWidth,
            viewport: context.viewport.offsetWidth,
            scrollbar: {
              size: ref.current.clientWidth,
              paddingStart: toInt(computedStyle.paddingLeft),
              paddingEnd: toInt(computedStyle.paddingRight)
            }
          });
        }
      }
    }
  );
});
var ScrollAreaScrollbarY = React2.forwardRef((props, forwardedRef) => {
  const { sizes, onSizesChange, ...scrollbarProps } = props;
  const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
  const [computedStyle, setComputedStyle] = React2.useState();
  const ref = React2.useRef(null);
  const composeRefs = (0, import_react_compose_refs.useComposedRefs)(forwardedRef, ref, context.onScrollbarYChange);
  React2.useEffect(() => {
    if (ref.current) setComputedStyle(getComputedStyle(ref.current));
  }, [ref]);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    ScrollAreaScrollbarImpl,
    {
      "data-orientation": "vertical",
      ...scrollbarProps,
      ref: composeRefs,
      sizes,
      style: {
        top: 0,
        right: context.dir === "ltr" ? 0 : void 0,
        left: context.dir === "rtl" ? 0 : void 0,
        bottom: "var(--radix-scroll-area-corner-height)",
        ["--radix-scroll-area-thumb-height"]: getThumbSize(sizes) + "px",
        ...props.style
      },
      onThumbPointerDown: (pointerPos) => props.onThumbPointerDown(pointerPos.y),
      onDragScroll: (pointerPos) => props.onDragScroll(pointerPos.y),
      onWheelScroll: (event, maxScrollPos) => {
        if (context.viewport) {
          const scrollPos = context.viewport.scrollTop + event.deltaY;
          props.onWheelScroll(scrollPos);
          if (isScrollingWithinScrollbarBounds(scrollPos, maxScrollPos)) {
            event.preventDefault();
          }
        }
      },
      onResize: () => {
        if (ref.current && context.viewport && computedStyle) {
          onSizesChange({
            content: context.viewport.scrollHeight,
            viewport: context.viewport.offsetHeight,
            scrollbar: {
              size: ref.current.clientHeight,
              paddingStart: toInt(computedStyle.paddingTop),
              paddingEnd: toInt(computedStyle.paddingBottom)
            }
          });
        }
      }
    }
  );
});
var [ScrollbarProvider, useScrollbarContext] = createScrollAreaContext(SCROLLBAR_NAME);
var ScrollAreaScrollbarImpl = React2.forwardRef((props, forwardedRef) => {
  const {
    __scopeScrollArea,
    sizes,
    hasThumb,
    onThumbChange,
    onThumbPointerUp,
    onThumbPointerDown,
    onThumbPositionChange,
    onDragScroll,
    onWheelScroll,
    onResize,
    ...scrollbarProps
  } = props;
  const context = useScrollAreaContext(SCROLLBAR_NAME, __scopeScrollArea);
  const [scrollbar, setScrollbar] = React2.useState(null);
  const composeRefs = (0, import_react_compose_refs.useComposedRefs)(forwardedRef, (node) => setScrollbar(node));
  const rectRef = React2.useRef(null);
  const prevWebkitUserSelectRef = React2.useRef("");
  const viewport = context.viewport;
  const maxScrollPos = sizes.content - sizes.viewport;
  const handleWheelScroll = (0, import_react_use_callback_ref.useCallbackRef)(onWheelScroll);
  const handleThumbPositionChange = (0, import_react_use_callback_ref.useCallbackRef)(onThumbPositionChange);
  const handleResize = useDebounceCallback(onResize, 10);
  function handleDragScroll(event) {
    if (rectRef.current) {
      const x = event.clientX - rectRef.current.left;
      const y = event.clientY - rectRef.current.top;
      onDragScroll({ x, y });
    }
  }
  React2.useEffect(() => {
    const handleWheel = (event) => {
      const element = event.target;
      const isScrollbarWheel = scrollbar?.contains(element);
      if (isScrollbarWheel) handleWheelScroll(event, maxScrollPos);
    };
    document.addEventListener("wheel", handleWheel, { passive: false });
    return () => document.removeEventListener("wheel", handleWheel, { passive: false });
  }, [viewport, scrollbar, maxScrollPos, handleWheelScroll]);
  React2.useEffect(handleThumbPositionChange, [sizes, handleThumbPositionChange]);
  useResizeObserver(scrollbar, handleResize);
  useResizeObserver(context.content, handleResize);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    ScrollbarProvider,
    {
      scope: __scopeScrollArea,
      scrollbar,
      hasThumb,
      onThumbChange: (0, import_react_use_callback_ref.useCallbackRef)(onThumbChange),
      onThumbPointerUp: (0, import_react_use_callback_ref.useCallbackRef)(onThumbPointerUp),
      onThumbPositionChange: handleThumbPositionChange,
      onThumbPointerDown: (0, import_react_use_callback_ref.useCallbackRef)(onThumbPointerDown),
      children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
        import_react_primitive.Primitive.div,
        {
          ...scrollbarProps,
          ref: composeRefs,
          style: { position: "absolute", ...scrollbarProps.style },
          onPointerDown: (0, import_primitive.composeEventHandlers)(props.onPointerDown, (event) => {
            const mainPointer = 0;
            if (event.button === mainPointer) {
              const element = event.target;
              element.setPointerCapture(event.pointerId);
              rectRef.current = scrollbar.getBoundingClientRect();
              prevWebkitUserSelectRef.current = document.body.style.webkitUserSelect;
              document.body.style.webkitUserSelect = "none";
              if (context.viewport) context.viewport.style.scrollBehavior = "auto";
              handleDragScroll(event);
            }
          }),
          onPointerMove: (0, import_primitive.composeEventHandlers)(props.onPointerMove, handleDragScroll),
          onPointerUp: (0, import_primitive.composeEventHandlers)(props.onPointerUp, (event) => {
            const element = event.target;
            if (element.hasPointerCapture(event.pointerId)) {
              element.releasePointerCapture(event.pointerId);
            }
            document.body.style.webkitUserSelect = prevWebkitUserSelectRef.current;
            if (context.viewport) context.viewport.style.scrollBehavior = "";
            rectRef.current = null;
          })
        }
      )
    }
  );
});
var THUMB_NAME = "ScrollAreaThumb";
var ScrollAreaThumb = React2.forwardRef(
  (props, forwardedRef) => {
    const { forceMount, ...thumbProps } = props;
    const scrollbarContext = useScrollbarContext(THUMB_NAME, props.__scopeScrollArea);
    return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(import_react_presence.Presence, { present: forceMount || scrollbarContext.hasThumb, children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ScrollAreaThumbImpl, { ref: forwardedRef, ...thumbProps }) });
  }
);
var ScrollAreaThumbImpl = React2.forwardRef(
  (props, forwardedRef) => {
    const { __scopeScrollArea, style, ...thumbProps } = props;
    const scrollAreaContext = useScrollAreaContext(THUMB_NAME, __scopeScrollArea);
    const scrollbarContext = useScrollbarContext(THUMB_NAME, __scopeScrollArea);
    const { onThumbPositionChange } = scrollbarContext;
    const composedRef = (0, import_react_compose_refs.useComposedRefs)(
      forwardedRef,
      (node) => scrollbarContext.onThumbChange(node)
    );
    const removeUnlinkedScrollListenerRef = React2.useRef(void 0);
    const debounceScrollEnd = useDebounceCallback(() => {
      if (removeUnlinkedScrollListenerRef.current) {
        removeUnlinkedScrollListenerRef.current();
        removeUnlinkedScrollListenerRef.current = void 0;
      }
    }, 100);
    React2.useEffect(() => {
      const viewport = scrollAreaContext.viewport;
      if (viewport) {
        const handleScroll = () => {
          debounceScrollEnd();
          if (!removeUnlinkedScrollListenerRef.current) {
            const listener = addUnlinkedScrollListener(viewport, onThumbPositionChange);
            removeUnlinkedScrollListenerRef.current = listener;
            onThumbPositionChange();
          }
        };
        onThumbPositionChange();
        viewport.addEventListener("scroll", handleScroll);
        return () => viewport.removeEventListener("scroll", handleScroll);
      }
    }, [scrollAreaContext.viewport, debounceScrollEnd, onThumbPositionChange]);
    return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
      import_react_primitive.Primitive.div,
      {
        "data-state": scrollbarContext.hasThumb ? "visible" : "hidden",
        ...thumbProps,
        ref: composedRef,
        style: {
          width: "var(--radix-scroll-area-thumb-width)",
          height: "var(--radix-scroll-area-thumb-height)",
          ...style
        },
        onPointerDownCapture: (0, import_primitive.composeEventHandlers)(props.onPointerDownCapture, (event) => {
          const thumb = event.target;
          const thumbRect = thumb.getBoundingClientRect();
          const x = event.clientX - thumbRect.left;
          const y = event.clientY - thumbRect.top;
          scrollbarContext.onThumbPointerDown({ x, y });
        }),
        onPointerUp: (0, import_primitive.composeEventHandlers)(props.onPointerUp, scrollbarContext.onThumbPointerUp)
      }
    );
  }
);
ScrollAreaThumb.displayName = THUMB_NAME;
var CORNER_NAME = "ScrollAreaCorner";
var ScrollAreaCorner = React2.forwardRef(
  (props, forwardedRef) => {
    const context = useScrollAreaContext(CORNER_NAME, props.__scopeScrollArea);
    const hasBothScrollbarsVisible = Boolean(context.scrollbarX && context.scrollbarY);
    const hasCorner = context.type !== "scroll" && hasBothScrollbarsVisible;
    return hasCorner ? /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ScrollAreaCornerImpl, { ...props, ref: forwardedRef }) : null;
  }
);
ScrollAreaCorner.displayName = CORNER_NAME;
var ScrollAreaCornerImpl = React2.forwardRef((props, forwardedRef) => {
  const { __scopeScrollArea, ...cornerProps } = props;
  const context = useScrollAreaContext(CORNER_NAME, __scopeScrollArea);
  const [width, setWidth] = React2.useState(0);
  const [height, setHeight] = React2.useState(0);
  const hasSize = Boolean(width && height);
  useResizeObserver(context.scrollbarX, () => {
    const height2 = context.scrollbarX?.offsetHeight || 0;
    context.onCornerHeightChange(height2);
    setHeight(height2);
  });
  useResizeObserver(context.scrollbarY, () => {
    const width2 = context.scrollbarY?.offsetWidth || 0;
    context.onCornerWidthChange(width2);
    setWidth(width2);
  });
  return hasSize ? /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    import_react_primitive.Primitive.div,
    {
      ...cornerProps,
      ref: forwardedRef,
      style: {
        width,
        height,
        position: "absolute",
        right: context.dir === "ltr" ? 0 : void 0,
        left: context.dir === "rtl" ? 0 : void 0,
        bottom: 0,
        ...props.style
      }
    }
  ) : null;
});
function toInt(value) {
  return value ? parseInt(value, 10) : 0;
}
function getThumbRatio(viewportSize, contentSize) {
  const ratio = viewportSize / contentSize;
  return isNaN(ratio) ? 0 : ratio;
}
function getThumbSize(sizes) {
  const ratio = getThumbRatio(sizes.viewport, sizes.content);
  const scrollbarPadding = sizes.scrollbar.paddingStart + sizes.scrollbar.paddingEnd;
  const thumbSize = (sizes.scrollbar.size - scrollbarPadding) * ratio;
  return Math.max(thumbSize, 18);
}
function getScrollPositionFromPointer(pointerPos, pointerOffset, sizes, dir = "ltr") {
  const thumbSizePx = getThumbSize(sizes);
  const thumbCenter = thumbSizePx / 2;
  const offset = pointerOffset || thumbCenter;
  const thumbOffsetFromEnd = thumbSizePx - offset;
  const minPointerPos = sizes.scrollbar.paddingStart + offset;
  const maxPointerPos = sizes.scrollbar.size - sizes.scrollbar.paddingEnd - thumbOffsetFromEnd;
  const maxScrollPos = sizes.content - sizes.viewport;
  const scrollRange = dir === "ltr" ? [0, maxScrollPos] : [maxScrollPos * -1, 0];
  const interpolate = linearScale([minPointerPos, maxPointerPos], scrollRange);
  return interpolate(pointerPos);
}
function getThumbOffsetFromScroll(scrollPos, sizes, dir = "ltr") {
  const thumbSizePx = getThumbSize(sizes);
  const scrollbarPadding = sizes.scrollbar.paddingStart + sizes.scrollbar.paddingEnd;
  const scrollbar = sizes.scrollbar.size - scrollbarPadding;
  const maxScrollPos = sizes.content - sizes.viewport;
  const maxThumbPos = scrollbar - thumbSizePx;
  const scrollClampRange = dir === "ltr" ? [0, maxScrollPos] : [maxScrollPos * -1, 0];
  const scrollWithoutMomentum = (0, import_number.clamp)(scrollPos, scrollClampRange);
  const interpolate = linearScale([0, maxScrollPos], [0, maxThumbPos]);
  return interpolate(scrollWithoutMomentum);
}
function linearScale(input, output) {
  return (value) => {
    if (input[0] === input[1] || output[0] === output[1]) return output[0];
    const ratio = (output[1] - output[0]) / (input[1] - input[0]);
    return output[0] + ratio * (value - input[0]);
  };
}
function isScrollingWithinScrollbarBounds(scrollPos, maxScrollPos) {
  return scrollPos > 0 && scrollPos < maxScrollPos;
}
var addUnlinkedScrollListener = (node, handler = () => {
}) => {
  let prevPosition = { left: node.scrollLeft, top: node.scrollTop };
  let rAF = 0;
  (function loop() {
    const position = { left: node.scrollLeft, top: node.scrollTop };
    const isHorizontalScroll = prevPosition.left !== position.left;
    const isVerticalScroll = prevPosition.top !== position.top;
    if (isHorizontalScroll || isVerticalScroll) handler();
    prevPosition = position;
    rAF = window.requestAnimationFrame(loop);
  })();
  return () => window.cancelAnimationFrame(rAF);
};
function useDebounceCallback(callback, delay) {
  const handleCallback = (0, import_react_use_callback_ref.useCallbackRef)(callback);
  const debounceTimerRef = React2.useRef(0);
  React2.useEffect(() => () => window.clearTimeout(debounceTimerRef.current), []);
  return React2.useCallback(() => {
    window.clearTimeout(debounceTimerRef.current);
    debounceTimerRef.current = window.setTimeout(handleCallback, delay);
  }, [handleCallback, delay]);
}
function useResizeObserver(element, onResize) {
  const handleResize = (0, import_react_use_callback_ref.useCallbackRef)(onResize);
  (0, import_react_use_layout_effect.useLayoutEffect)(() => {
    let rAF = 0;
    if (element) {
      const resizeObserver = new ResizeObserver(() => {
        cancelAnimationFrame(rAF);
        rAF = window.requestAnimationFrame(handleResize);
      });
      resizeObserver.observe(element);
      return () => {
        window.cancelAnimationFrame(rAF);
        resizeObserver.unobserve(element);
      };
    }
  }, [element, handleResize]);
}
var Root = ScrollArea;
var Viewport = ScrollAreaViewport;
var Scrollbar = ScrollAreaScrollbar;
var Thumb = ScrollAreaThumb;
var Corner = ScrollAreaCorner;
//# sourceMappingURL=index.js.map