774 lines
30 KiB
JavaScript
774 lines
30 KiB
JavaScript
"use client";
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// packages/react/scroll-area/src/ScrollArea.tsx
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import * as React2 from "react";
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import { Primitive } from "@radix-ui/react-primitive";
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import { Presence } from "@radix-ui/react-presence";
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import { createContextScope } from "@radix-ui/react-context";
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import { useComposedRefs } from "@radix-ui/react-compose-refs";
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import { useCallbackRef } from "@radix-ui/react-use-callback-ref";
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import { useDirection } from "@radix-ui/react-direction";
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import { useLayoutEffect } from "@radix-ui/react-use-layout-effect";
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import { clamp } from "@radix-ui/number";
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import { composeEventHandlers } from "@radix-ui/primitive";
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// packages/react/scroll-area/src/useStateMachine.ts
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import * as React from "react";
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function useStateMachine(initialState, machine) {
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return React.useReducer((state, event) => {
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const nextState = machine[state][event];
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return nextState ?? state;
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}, initialState);
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}
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// packages/react/scroll-area/src/ScrollArea.tsx
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import { Fragment, jsx, jsxs } from "react/jsx-runtime";
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var SCROLL_AREA_NAME = "ScrollArea";
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var [createScrollAreaContext, createScrollAreaScope] = createContextScope(SCROLL_AREA_NAME);
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var [ScrollAreaProvider, useScrollAreaContext] = createScrollAreaContext(SCROLL_AREA_NAME);
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var ScrollArea = React2.forwardRef(
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(props, forwardedRef) => {
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const {
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__scopeScrollArea,
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type = "hover",
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dir,
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scrollHideDelay = 600,
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...scrollAreaProps
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} = props;
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const [scrollArea, setScrollArea] = React2.useState(null);
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const [viewport, setViewport] = React2.useState(null);
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const [content, setContent] = React2.useState(null);
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const [scrollbarX, setScrollbarX] = React2.useState(null);
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const [scrollbarY, setScrollbarY] = React2.useState(null);
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const [cornerWidth, setCornerWidth] = React2.useState(0);
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const [cornerHeight, setCornerHeight] = React2.useState(0);
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const [scrollbarXEnabled, setScrollbarXEnabled] = React2.useState(false);
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const [scrollbarYEnabled, setScrollbarYEnabled] = React2.useState(false);
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const composedRefs = useComposedRefs(forwardedRef, (node) => setScrollArea(node));
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const direction = useDirection(dir);
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return /* @__PURE__ */ jsx(
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ScrollAreaProvider,
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{
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scope: __scopeScrollArea,
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type,
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dir: direction,
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scrollHideDelay,
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scrollArea,
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viewport,
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onViewportChange: setViewport,
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content,
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onContentChange: setContent,
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scrollbarX,
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onScrollbarXChange: setScrollbarX,
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scrollbarXEnabled,
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onScrollbarXEnabledChange: setScrollbarXEnabled,
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scrollbarY,
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onScrollbarYChange: setScrollbarY,
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scrollbarYEnabled,
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onScrollbarYEnabledChange: setScrollbarYEnabled,
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onCornerWidthChange: setCornerWidth,
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onCornerHeightChange: setCornerHeight,
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children: /* @__PURE__ */ jsx(
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Primitive.div,
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{
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dir: direction,
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...scrollAreaProps,
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ref: composedRefs,
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style: {
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position: "relative",
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// Pass corner sizes as CSS vars to reduce re-renders of context consumers
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["--radix-scroll-area-corner-width"]: cornerWidth + "px",
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["--radix-scroll-area-corner-height"]: cornerHeight + "px",
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...props.style
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}
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}
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)
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}
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);
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}
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);
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ScrollArea.displayName = SCROLL_AREA_NAME;
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var VIEWPORT_NAME = "ScrollAreaViewport";
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var ScrollAreaViewport = React2.forwardRef(
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(props, forwardedRef) => {
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const { __scopeScrollArea, children, asChild, nonce, ...viewportProps } = props;
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const context = useScrollAreaContext(VIEWPORT_NAME, __scopeScrollArea);
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const ref = React2.useRef(null);
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const composedRefs = useComposedRefs(forwardedRef, ref, context.onViewportChange);
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return /* @__PURE__ */ jsxs(Fragment, { children: [
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/* @__PURE__ */ jsx(
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"style",
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{
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dangerouslySetInnerHTML: {
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__html: `
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[data-radix-scroll-area-viewport] {
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scrollbar-width: none;
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-ms-overflow-style: none;
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-webkit-overflow-scrolling: touch;
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}
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[data-radix-scroll-area-viewport]::-webkit-scrollbar {
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display: none;
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}
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:where([data-radix-scroll-area-viewport]) {
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display: flex;
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flex-direction: column;
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align-items: stretch;
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}
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:where([data-radix-scroll-area-content]) {
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flex-grow: 1;
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}
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`
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},
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nonce
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}
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),
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/* @__PURE__ */ jsx(
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Primitive.div,
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{
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"data-radix-scroll-area-viewport": "",
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...viewportProps,
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asChild,
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ref: composedRefs,
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style: {
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/**
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* We don't support `visible` because the intention is to have at least one scrollbar
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* if this component is used and `visible` will behave like `auto` in that case
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* https://developer.mozilla.org/en-US/docs/Web/CSS/overflow#description
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*
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* We don't handle `auto` because the intention is for the native implementation
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* to be hidden if using this component. We just want to ensure the node is scrollable
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* so could have used either `scroll` or `auto` here. We picked `scroll` to prevent
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* the browser from having to work out whether to render native scrollbars or not,
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* we tell it to with the intention of hiding them in CSS.
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*/
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overflowX: context.scrollbarXEnabled ? "scroll" : "hidden",
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overflowY: context.scrollbarYEnabled ? "scroll" : "hidden",
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...props.style
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},
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children: getSubtree({ asChild, children }, (children2) => /* @__PURE__ */ jsx(
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"div",
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{
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"data-radix-scroll-area-content": "",
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ref: context.onContentChange,
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style: { minWidth: context.scrollbarXEnabled ? "fit-content" : void 0 },
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children: children2
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}
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))
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}
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)
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] });
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}
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);
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ScrollAreaViewport.displayName = VIEWPORT_NAME;
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var SCROLLBAR_NAME = "ScrollAreaScrollbar";
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var ScrollAreaScrollbar = React2.forwardRef(
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(props, forwardedRef) => {
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const { forceMount, ...scrollbarProps } = props;
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const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
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const { onScrollbarXEnabledChange, onScrollbarYEnabledChange } = context;
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const isHorizontal = props.orientation === "horizontal";
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React2.useEffect(() => {
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isHorizontal ? onScrollbarXEnabledChange(true) : onScrollbarYEnabledChange(true);
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return () => {
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isHorizontal ? onScrollbarXEnabledChange(false) : onScrollbarYEnabledChange(false);
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};
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}, [isHorizontal, onScrollbarXEnabledChange, onScrollbarYEnabledChange]);
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return context.type === "hover" ? /* @__PURE__ */ jsx(ScrollAreaScrollbarHover, { ...scrollbarProps, ref: forwardedRef, forceMount }) : context.type === "scroll" ? /* @__PURE__ */ jsx(ScrollAreaScrollbarScroll, { ...scrollbarProps, ref: forwardedRef, forceMount }) : context.type === "auto" ? /* @__PURE__ */ jsx(ScrollAreaScrollbarAuto, { ...scrollbarProps, ref: forwardedRef, forceMount }) : context.type === "always" ? /* @__PURE__ */ jsx(ScrollAreaScrollbarVisible, { ...scrollbarProps, ref: forwardedRef }) : null;
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}
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);
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ScrollAreaScrollbar.displayName = SCROLLBAR_NAME;
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var ScrollAreaScrollbarHover = React2.forwardRef((props, forwardedRef) => {
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const { forceMount, ...scrollbarProps } = props;
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const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
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const [visible, setVisible] = React2.useState(false);
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React2.useEffect(() => {
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const scrollArea = context.scrollArea;
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let hideTimer = 0;
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if (scrollArea) {
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const handlePointerEnter = () => {
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window.clearTimeout(hideTimer);
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setVisible(true);
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};
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const handlePointerLeave = () => {
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hideTimer = window.setTimeout(() => setVisible(false), context.scrollHideDelay);
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};
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scrollArea.addEventListener("pointerenter", handlePointerEnter);
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scrollArea.addEventListener("pointerleave", handlePointerLeave);
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return () => {
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window.clearTimeout(hideTimer);
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scrollArea.removeEventListener("pointerenter", handlePointerEnter);
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scrollArea.removeEventListener("pointerleave", handlePointerLeave);
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};
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}
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}, [context.scrollArea, context.scrollHideDelay]);
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return /* @__PURE__ */ jsx(Presence, { present: forceMount || visible, children: /* @__PURE__ */ jsx(
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ScrollAreaScrollbarAuto,
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{
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"data-state": visible ? "visible" : "hidden",
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...scrollbarProps,
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ref: forwardedRef
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}
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) });
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});
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var ScrollAreaScrollbarScroll = React2.forwardRef((props, forwardedRef) => {
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const { forceMount, ...scrollbarProps } = props;
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const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
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const isHorizontal = props.orientation === "horizontal";
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const debounceScrollEnd = useDebounceCallback(() => send("SCROLL_END"), 100);
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const [state, send] = useStateMachine("hidden", {
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hidden: {
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SCROLL: "scrolling"
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},
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scrolling: {
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SCROLL_END: "idle",
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POINTER_ENTER: "interacting"
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},
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interacting: {
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SCROLL: "interacting",
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POINTER_LEAVE: "idle"
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},
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idle: {
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HIDE: "hidden",
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SCROLL: "scrolling",
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POINTER_ENTER: "interacting"
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}
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});
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React2.useEffect(() => {
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if (state === "idle") {
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const hideTimer = window.setTimeout(() => send("HIDE"), context.scrollHideDelay);
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return () => window.clearTimeout(hideTimer);
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}
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}, [state, context.scrollHideDelay, send]);
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React2.useEffect(() => {
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const viewport = context.viewport;
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const scrollDirection = isHorizontal ? "scrollLeft" : "scrollTop";
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if (viewport) {
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let prevScrollPos = viewport[scrollDirection];
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const handleScroll = () => {
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const scrollPos = viewport[scrollDirection];
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const hasScrollInDirectionChanged = prevScrollPos !== scrollPos;
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if (hasScrollInDirectionChanged) {
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send("SCROLL");
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debounceScrollEnd();
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}
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prevScrollPos = scrollPos;
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};
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viewport.addEventListener("scroll", handleScroll);
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return () => viewport.removeEventListener("scroll", handleScroll);
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}
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}, [context.viewport, isHorizontal, send, debounceScrollEnd]);
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return /* @__PURE__ */ jsx(Presence, { present: forceMount || state !== "hidden", children: /* @__PURE__ */ jsx(
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ScrollAreaScrollbarVisible,
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{
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"data-state": state === "hidden" ? "hidden" : "visible",
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...scrollbarProps,
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ref: forwardedRef,
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onPointerEnter: composeEventHandlers(props.onPointerEnter, () => send("POINTER_ENTER")),
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onPointerLeave: composeEventHandlers(props.onPointerLeave, () => send("POINTER_LEAVE"))
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}
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) });
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});
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var ScrollAreaScrollbarAuto = React2.forwardRef((props, forwardedRef) => {
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const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
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const { forceMount, ...scrollbarProps } = props;
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const [visible, setVisible] = React2.useState(false);
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const isHorizontal = props.orientation === "horizontal";
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const handleResize = useDebounceCallback(() => {
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if (context.viewport) {
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const isOverflowX = context.viewport.offsetWidth < context.viewport.scrollWidth;
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const isOverflowY = context.viewport.offsetHeight < context.viewport.scrollHeight;
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setVisible(isHorizontal ? isOverflowX : isOverflowY);
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}
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}, 10);
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useResizeObserver(context.viewport, handleResize);
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useResizeObserver(context.content, handleResize);
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return /* @__PURE__ */ jsx(Presence, { present: forceMount || visible, children: /* @__PURE__ */ jsx(
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ScrollAreaScrollbarVisible,
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{
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"data-state": visible ? "visible" : "hidden",
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...scrollbarProps,
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ref: forwardedRef
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}
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) });
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});
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var ScrollAreaScrollbarVisible = React2.forwardRef((props, forwardedRef) => {
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const { orientation = "vertical", ...scrollbarProps } = props;
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const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
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const thumbRef = React2.useRef(null);
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const pointerOffsetRef = React2.useRef(0);
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const [sizes, setSizes] = React2.useState({
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content: 0,
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viewport: 0,
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scrollbar: { size: 0, paddingStart: 0, paddingEnd: 0 }
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});
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const thumbRatio = getThumbRatio(sizes.viewport, sizes.content);
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const commonProps = {
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...scrollbarProps,
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sizes,
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onSizesChange: setSizes,
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hasThumb: Boolean(thumbRatio > 0 && thumbRatio < 1),
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onThumbChange: (thumb) => thumbRef.current = thumb,
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onThumbPointerUp: () => pointerOffsetRef.current = 0,
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onThumbPointerDown: (pointerPos) => pointerOffsetRef.current = pointerPos
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};
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function getScrollPosition(pointerPos, dir) {
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return getScrollPositionFromPointer(pointerPos, pointerOffsetRef.current, sizes, dir);
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}
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if (orientation === "horizontal") {
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return /* @__PURE__ */ jsx(
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ScrollAreaScrollbarX,
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{
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...commonProps,
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ref: forwardedRef,
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onThumbPositionChange: () => {
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if (context.viewport && thumbRef.current) {
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const scrollPos = context.viewport.scrollLeft;
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const offset = getThumbOffsetFromScroll(scrollPos, sizes, context.dir);
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thumbRef.current.style.transform = `translate3d(${offset}px, 0, 0)`;
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}
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},
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onWheelScroll: (scrollPos) => {
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if (context.viewport) context.viewport.scrollLeft = scrollPos;
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},
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onDragScroll: (pointerPos) => {
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if (context.viewport) {
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context.viewport.scrollLeft = getScrollPosition(pointerPos, context.dir);
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}
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}
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}
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);
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}
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if (orientation === "vertical") {
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return /* @__PURE__ */ jsx(
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ScrollAreaScrollbarY,
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{
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...commonProps,
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ref: forwardedRef,
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onThumbPositionChange: () => {
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if (context.viewport && thumbRef.current) {
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const scrollPos = context.viewport.scrollTop;
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const offset = getThumbOffsetFromScroll(scrollPos, sizes);
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thumbRef.current.style.transform = `translate3d(0, ${offset}px, 0)`;
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}
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},
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onWheelScroll: (scrollPos) => {
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if (context.viewport) context.viewport.scrollTop = scrollPos;
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},
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onDragScroll: (pointerPos) => {
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if (context.viewport) context.viewport.scrollTop = getScrollPosition(pointerPos);
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}
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}
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);
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}
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return null;
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});
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var ScrollAreaScrollbarX = React2.forwardRef((props, forwardedRef) => {
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const { sizes, onSizesChange, ...scrollbarProps } = props;
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const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
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const [computedStyle, setComputedStyle] = React2.useState();
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const ref = React2.useRef(null);
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const composeRefs = useComposedRefs(forwardedRef, ref, context.onScrollbarXChange);
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React2.useEffect(() => {
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if (ref.current) setComputedStyle(getComputedStyle(ref.current));
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}, [ref]);
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return /* @__PURE__ */ jsx(
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ScrollAreaScrollbarImpl,
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{
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"data-orientation": "horizontal",
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...scrollbarProps,
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ref: composeRefs,
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sizes,
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style: {
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bottom: 0,
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left: context.dir === "rtl" ? "var(--radix-scroll-area-corner-width)" : 0,
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right: context.dir === "ltr" ? "var(--radix-scroll-area-corner-width)" : 0,
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["--radix-scroll-area-thumb-width"]: getThumbSize(sizes) + "px",
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...props.style
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},
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onThumbPointerDown: (pointerPos) => props.onThumbPointerDown(pointerPos.x),
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onDragScroll: (pointerPos) => props.onDragScroll(pointerPos.x),
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onWheelScroll: (event, maxScrollPos) => {
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if (context.viewport) {
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const scrollPos = context.viewport.scrollLeft + event.deltaX;
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props.onWheelScroll(scrollPos);
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if (isScrollingWithinScrollbarBounds(scrollPos, maxScrollPos)) {
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event.preventDefault();
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}
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}
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},
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onResize: () => {
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if (ref.current && context.viewport && computedStyle) {
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onSizesChange({
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content: context.viewport.scrollWidth,
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viewport: context.viewport.offsetWidth,
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scrollbar: {
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size: ref.current.clientWidth,
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paddingStart: toInt(computedStyle.paddingLeft),
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paddingEnd: toInt(computedStyle.paddingRight)
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}
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});
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}
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}
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}
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);
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});
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var ScrollAreaScrollbarY = React2.forwardRef((props, forwardedRef) => {
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const { sizes, onSizesChange, ...scrollbarProps } = props;
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const context = useScrollAreaContext(SCROLLBAR_NAME, props.__scopeScrollArea);
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const [computedStyle, setComputedStyle] = React2.useState();
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const ref = React2.useRef(null);
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const composeRefs = useComposedRefs(forwardedRef, ref, context.onScrollbarYChange);
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React2.useEffect(() => {
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if (ref.current) setComputedStyle(getComputedStyle(ref.current));
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}, [ref]);
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return /* @__PURE__ */ jsx(
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ScrollAreaScrollbarImpl,
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{
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"data-orientation": "vertical",
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...scrollbarProps,
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ref: composeRefs,
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sizes,
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style: {
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top: 0,
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right: context.dir === "ltr" ? 0 : void 0,
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left: context.dir === "rtl" ? 0 : void 0,
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bottom: "var(--radix-scroll-area-corner-height)",
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["--radix-scroll-area-thumb-height"]: getThumbSize(sizes) + "px",
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...props.style
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},
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onThumbPointerDown: (pointerPos) => props.onThumbPointerDown(pointerPos.y),
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onDragScroll: (pointerPos) => props.onDragScroll(pointerPos.y),
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onWheelScroll: (event, maxScrollPos) => {
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if (context.viewport) {
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const scrollPos = context.viewport.scrollTop + event.deltaY;
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props.onWheelScroll(scrollPos);
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if (isScrollingWithinScrollbarBounds(scrollPos, maxScrollPos)) {
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event.preventDefault();
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}
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}
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},
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onResize: () => {
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if (ref.current && context.viewport && computedStyle) {
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onSizesChange({
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content: context.viewport.scrollHeight,
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viewport: context.viewport.offsetHeight,
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scrollbar: {
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size: ref.current.clientHeight,
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paddingStart: toInt(computedStyle.paddingTop),
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|
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 = 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 = useCallbackRef(onWheelScroll);
|
|
const handleThumbPositionChange = 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__ */ jsx(
|
|
ScrollbarProvider,
|
|
{
|
|
scope: __scopeScrollArea,
|
|
scrollbar,
|
|
hasThumb,
|
|
onThumbChange: useCallbackRef(onThumbChange),
|
|
onThumbPointerUp: useCallbackRef(onThumbPointerUp),
|
|
onThumbPositionChange: handleThumbPositionChange,
|
|
onThumbPointerDown: useCallbackRef(onThumbPointerDown),
|
|
children: /* @__PURE__ */ jsx(
|
|
Primitive.div,
|
|
{
|
|
...scrollbarProps,
|
|
ref: composeRefs,
|
|
style: { position: "absolute", ...scrollbarProps.style },
|
|
onPointerDown: 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: composeEventHandlers(props.onPointerMove, handleDragScroll),
|
|
onPointerUp: 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__ */ jsx(Presence, { present: forceMount || scrollbarContext.hasThumb, children: /* @__PURE__ */ 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 = useComposedRefs(
|
|
forwardedRef,
|
|
(node) => scrollbarContext.onThumbChange(node)
|
|
);
|
|
const removeUnlinkedScrollListenerRef = React2.useRef();
|
|
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__ */ jsx(
|
|
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: 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: 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__ */ 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__ */ jsx(
|
|
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 = 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 = 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 = useCallbackRef(onResize);
|
|
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]);
|
|
}
|
|
function getSubtree(options, content) {
|
|
const { asChild, children } = options;
|
|
if (!asChild) return typeof content === "function" ? content(children) : content;
|
|
const firstChild = React2.Children.only(children);
|
|
return React2.cloneElement(firstChild, {
|
|
children: typeof content === "function" ? content(firstChild.props.children) : content
|
|
});
|
|
}
|
|
var Root = ScrollArea;
|
|
var Viewport = ScrollAreaViewport;
|
|
var Scrollbar = ScrollAreaScrollbar;
|
|
var Thumb = ScrollAreaThumb;
|
|
var Corner = ScrollAreaCorner;
|
|
export {
|
|
Corner,
|
|
Root,
|
|
ScrollArea,
|
|
ScrollAreaCorner,
|
|
ScrollAreaScrollbar,
|
|
ScrollAreaThumb,
|
|
ScrollAreaViewport,
|
|
Scrollbar,
|
|
Thumb,
|
|
Viewport,
|
|
createScrollAreaScope
|
|
};
|
|
//# sourceMappingURL=index.mjs.map
|