corex

import {
  getDocument,
  getEventTarget,
  getWindow,
  isMac,
  isVirtualClick
} from "./chunk-GFGFZBBD.mjs";

// ../node_modules/.pnpm/@zag-js+focus-visible@1.33.1/node_modules/@zag-js/focus-visible/dist/index.mjs
function isValidKey(e) {
  return !(e.metaKey || !isMac() && e.altKey || e.ctrlKey || e.key === "Control" || e.key === "Shift" || e.key === "Meta");
}
var nonTextInputTypes = /* @__PURE__ */ new Set(["checkbox", "radio", "range", "color", "file", "image", "button", "submit", "reset"]);
function isKeyboardFocusEvent(isTextInput, modality, e) {
  const target = e ? getEventTarget(e) : null;
  const win = getWindow(target);
  isTextInput = isTextInput || target instanceof win.HTMLInputElement && !nonTextInputTypes.has(target?.type) || target instanceof win.HTMLTextAreaElement || target instanceof win.HTMLElement && target.isContentEditable;
  return !(isTextInput && modality === "keyboard" && e instanceof win.KeyboardEvent && !Reflect.has(FOCUS_VISIBLE_INPUT_KEYS, e.key));
}
var currentModality = null;
var changeHandlers = /* @__PURE__ */ new Set();
var listenerMap = /* @__PURE__ */ new Map();
var hasEventBeforeFocus = false;
var hasBlurredWindowRecently = false;
var FOCUS_VISIBLE_INPUT_KEYS = {
  Tab: true,
  Escape: true
};
function triggerChangeHandlers(modality, e) {
  for (let handler of changeHandlers) {
    handler(modality, e);
  }
}
function handleKeyboardEvent(e) {
  hasEventBeforeFocus = true;
  if (isValidKey(e)) {
    currentModality = "keyboard";
    triggerChangeHandlers("keyboard", e);
  }
}
function handlePointerEvent(e) {
  currentModality = "pointer";
  if (e.type === "mousedown" || e.type === "pointerdown") {
    hasEventBeforeFocus = true;
    triggerChangeHandlers("pointer", e);
  }
}
function handleClickEvent(e) {
  if (isVirtualClick(e)) {
    hasEventBeforeFocus = true;
    currentModality = "virtual";
  }
}
function handleFocusEvent(e) {
  const target = getEventTarget(e);
  if (target === getWindow(target) || target === getDocument(target)) {
    return;
  }
  if (!hasEventBeforeFocus && !hasBlurredWindowRecently) {
    currentModality = "virtual";
    triggerChangeHandlers("virtual", e);
  }
  hasEventBeforeFocus = false;
  hasBlurredWindowRecently = false;
}
function handleWindowBlur() {
  hasEventBeforeFocus = false;
  hasBlurredWindowRecently = true;
}
function setupGlobalFocusEvents(root) {
  if (typeof window === "undefined" || listenerMap.get(getWindow(root))) {
    return;
  }
  const win = getWindow(root);
  const doc = getDocument(root);
  let focus = win.HTMLElement.prototype.focus;
  function patchedFocus() {
    currentModality = "virtual";
    triggerChangeHandlers("virtual", null);
    hasEventBeforeFocus = true;
    focus.apply(this, arguments);
  }
  try {
    Object.defineProperty(win.HTMLElement.prototype, "focus", {
      configurable: true,
      value: patchedFocus
    });
  } catch {
  }
  doc.addEventListener("keydown", handleKeyboardEvent, true);
  doc.addEventListener("keyup", handleKeyboardEvent, true);
  doc.addEventListener("click", handleClickEvent, true);
  win.addEventListener("focus", handleFocusEvent, true);
  win.addEventListener("blur", handleWindowBlur, false);
  if (typeof win.PointerEvent !== "undefined") {
    doc.addEventListener("pointerdown", handlePointerEvent, true);
    doc.addEventListener("pointermove", handlePointerEvent, true);
    doc.addEventListener("pointerup", handlePointerEvent, true);
  } else {
    doc.addEventListener("mousedown", handlePointerEvent, true);
    doc.addEventListener("mousemove", handlePointerEvent, true);
    doc.addEventListener("mouseup", handlePointerEvent, true);
  }
  win.addEventListener(
    "beforeunload",
    () => {
      tearDownWindowFocusTracking(root);
    },
    { once: true }
  );
  listenerMap.set(win, { focus });
}
var tearDownWindowFocusTracking = (root, loadListener) => {
  const win = getWindow(root);
  const doc = getDocument(root);
  const listenerData = listenerMap.get(win);
  if (!listenerData) {
    return;
  }
  try {
    Object.defineProperty(win.HTMLElement.prototype, "focus", {
      configurable: true,
      value: listenerData.focus
    });
  } catch {
  }
  doc.removeEventListener("keydown", handleKeyboardEvent, true);
  doc.removeEventListener("keyup", handleKeyboardEvent, true);
  doc.removeEventListener("click", handleClickEvent, true);
  win.removeEventListener("focus", handleFocusEvent, true);
  win.removeEventListener("blur", handleWindowBlur, false);
  if (typeof win.PointerEvent !== "undefined") {
    doc.removeEventListener("pointerdown", handlePointerEvent, true);
    doc.removeEventListener("pointermove", handlePointerEvent, true);
    doc.removeEventListener("pointerup", handlePointerEvent, true);
  } else {
    doc.removeEventListener("mousedown", handlePointerEvent, true);
    doc.removeEventListener("mousemove", handlePointerEvent, true);
    doc.removeEventListener("mouseup", handlePointerEvent, true);
  }
  listenerMap.delete(win);
};
function isFocusVisible() {
  return currentModality === "keyboard";
}
function trackFocusVisible(props = {}) {
  const { isTextInput, autoFocus, onChange, root } = props;
  setupGlobalFocusEvents(root);
  onChange?.({ isFocusVisible: autoFocus || isFocusVisible(), modality: currentModality });
  const handler = (modality, e) => {
    if (!isKeyboardFocusEvent(!!isTextInput, modality, e)) return;
    onChange?.({ isFocusVisible: isFocusVisible(), modality });
  };
  changeHandlers.add(handler);
  return () => {
    changeHandlers.delete(handler);
  };
}

export {
  isFocusVisible,
  trackFocusVisible
};