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@elastic/charts

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Elastic-Charts data visualization library

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"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.ActionFocusProvider = ActionFocusProvider; exports.useActionFocusManagement = useActionFocusManagement; const react_1 = __importStar(require("react")); const FOCUS_IGNORE_WINDOW_MS = 250; const ActionFocusContext = (0, react_1.createContext)(null); function ActionFocusProvider({ children, enabled }) { const activeEntryRef = (0, react_1.useRef)(null); const lastDeactivatedElementRef = (0, react_1.useRef)(null); const ignoreFocusUntilRef = (0, react_1.useRef)(0); const focusIgnoreTimeoutIdRef = (0, react_1.useRef)(null); const [hasActive, setHasActive] = (0, react_1.useState)(false); const [focusIgnoreActive, setFocusIgnoreActive] = (0, react_1.useState)(false); const clearFocusIgnoreWindow = (0, react_1.useCallback)(() => { ignoreFocusUntilRef.current = 0; lastDeactivatedElementRef.current = null; setFocusIgnoreActive(false); if (focusIgnoreTimeoutIdRef.current !== null) { window.clearTimeout(focusIgnoreTimeoutIdRef.current); focusIgnoreTimeoutIdRef.current = null; } }, []); const startFocusIgnoreWindow = (0, react_1.useCallback)(() => { ignoreFocusUntilRef.current = Date.now() + FOCUS_IGNORE_WINDOW_MS; setFocusIgnoreActive(true); if (focusIgnoreTimeoutIdRef.current !== null) { window.clearTimeout(focusIgnoreTimeoutIdRef.current); } focusIgnoreTimeoutIdRef.current = window.setTimeout(() => { clearFocusIgnoreWindow(); }, FOCUS_IGNORE_WINDOW_MS); }, [clearFocusIgnoreWindow]); const registerActive = (0, react_1.useCallback)((entry) => { const current = activeEntryRef.current; if (current && current.ref !== entry.ref) { current.deactivate(); } activeEntryRef.current = entry; setHasActive(true); clearFocusIgnoreWindow(); }, [clearFocusIgnoreWindow]); const unregisterActive = (0, react_1.useCallback)((ref) => { if (activeEntryRef.current?.ref === ref) { activeEntryRef.current = null; setHasActive(false); } }, []); (0, react_1.useEffect)(() => { if (!enabled) { if (activeEntryRef.current) { activeEntryRef.current.deactivate(); activeEntryRef.current = null; } setHasActive(false); clearFocusIgnoreWindow(); return; } }, [clearFocusIgnoreWindow, enabled]); (0, react_1.useEffect)(() => { if (!enabled || !hasActive) return; const onPointerDown = (e) => { const entry = activeEntryRef.current; if (!entry) return; const actionElement = entry.ref.current; if (!actionElement?.contains(e.target)) { entry.deactivate(); lastDeactivatedElementRef.current = actionElement; activeEntryRef.current = null; setHasActive(false); startFocusIgnoreWindow(); } else { clearFocusIgnoreWindow(); } }; document.addEventListener('pointerdown', onPointerDown, true); return () => { document.removeEventListener('pointerdown', onPointerDown, true); }; }, [clearFocusIgnoreWindow, enabled, hasActive, startFocusIgnoreWindow]); (0, react_1.useEffect)(() => { if (!enabled || !focusIgnoreActive) return; const onFocusIn = (e) => { if (ignoreFocusUntilRef.current === 0) return; if (Date.now() > ignoreFocusUntilRef.current) { clearFocusIgnoreWindow(); return; } const lastDeactivated = lastDeactivatedElementRef.current; if (!lastDeactivated) return; const target = e.target; if (target && lastDeactivated.contains(target)) { target.blur(); } }; document.addEventListener('focusin', onFocusIn, true); return () => { document.removeEventListener('focusin', onFocusIn, true); }; }, [clearFocusIgnoreWindow, enabled, focusIgnoreActive]); const value = (0, react_1.useMemo)(() => ({ registerActive, unregisterActive }), [registerActive, unregisterActive]); return react_1.default.createElement(ActionFocusContext.Provider, { value: enabled ? value : null }, children); } function useActionFocusManagement() { const [isActive, setIsActive] = (0, react_1.useState)(false); const actionRef = (0, react_1.useRef)(null); const ctx = (0, react_1.useContext)(ActionFocusContext); const ctxRef = (0, react_1.useRef)(ctx); ctxRef.current = ctx; const activate = (0, react_1.useCallback)(() => { if (!ctx) return; setIsActive(true); ctx.registerActive({ ref: actionRef, deactivate: () => setIsActive(false), }); }, [ctx]); (0, react_1.useEffect)(() => { return () => { ctxRef.current?.unregisterActive(actionRef); }; }, []); const handlePointerDown = (0, react_1.useCallback)(() => { activate(); }, [activate]); const handleKeyDown = (0, react_1.useCallback)((e) => { if (e.key === 'Enter' || e.key === ' ') { activate(); } else if (e.currentTarget.contains(e.target)) { setIsActive(false); ctx?.unregisterActive(actionRef); } }, [activate, ctx]); return { isActive, actionRef, handlePointerDown, handleKeyDown, }; } //# sourceMappingURL=use_action_focus_management.js.map