106 lines
4.8 KiB
JavaScript
106 lines
4.8 KiB
JavaScript
var $625cf83917e112ad$exports = require("./utils.main.js");
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var $kDAhS$react = require("react");
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var $kDAhS$reactariautils = require("@react-aria/utils");
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function $parcel$export(e, n, v, s) {
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Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
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}
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$parcel$export(module.exports, "useFocusWithin", () => $d16842bbd0359d1b$export$420e68273165f4ec);
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/*
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* Copyright 2020 Adobe. All rights reserved.
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* This file is licensed to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may obtain a copy
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* of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/ // Portions of the code in this file are based on code from react.
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// Original licensing for the following can be found in the
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// NOTICE file in the root directory of this source tree.
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// See https://github.com/facebook/react/tree/cc7c1aece46a6b69b41958d731e0fd27c94bfc6c/packages/react-interactions
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function $d16842bbd0359d1b$export$420e68273165f4ec(props) {
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let { isDisabled: isDisabled, onBlurWithin: onBlurWithin, onFocusWithin: onFocusWithin, onFocusWithinChange: onFocusWithinChange } = props;
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let state = (0, $kDAhS$react.useRef)({
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isFocusWithin: false
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});
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let { addGlobalListener: addGlobalListener, removeAllGlobalListeners: removeAllGlobalListeners } = (0, $kDAhS$reactariautils.useGlobalListeners)();
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let onBlur = (0, $kDAhS$react.useCallback)((e)=>{
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// Ignore events bubbling through portals.
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if (!e.currentTarget.contains(e.target)) return;
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// We don't want to trigger onBlurWithin and then immediately onFocusWithin again
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// when moving focus inside the element. Only trigger if the currentTarget doesn't
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// include the relatedTarget (where focus is moving).
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if (state.current.isFocusWithin && !e.currentTarget.contains(e.relatedTarget)) {
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state.current.isFocusWithin = false;
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removeAllGlobalListeners();
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if (onBlurWithin) onBlurWithin(e);
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if (onFocusWithinChange) onFocusWithinChange(false);
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}
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}, [
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onBlurWithin,
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onFocusWithinChange,
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state,
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removeAllGlobalListeners
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]);
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let onSyntheticFocus = (0, $625cf83917e112ad$exports.useSyntheticBlurEvent)(onBlur);
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let onFocus = (0, $kDAhS$react.useCallback)((e)=>{
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// Ignore events bubbling through portals.
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if (!e.currentTarget.contains(e.target)) return;
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// Double check that document.activeElement actually matches e.target in case a previously chained
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// focus handler already moved focus somewhere else.
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const ownerDocument = (0, $kDAhS$reactariautils.getOwnerDocument)(e.target);
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const activeElement = (0, $kDAhS$reactariautils.getActiveElement)(ownerDocument);
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if (!state.current.isFocusWithin && activeElement === (0, $kDAhS$reactariautils.getEventTarget)(e.nativeEvent)) {
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if (onFocusWithin) onFocusWithin(e);
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if (onFocusWithinChange) onFocusWithinChange(true);
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state.current.isFocusWithin = true;
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onSyntheticFocus(e);
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// Browsers don't fire blur events when elements are removed from the DOM.
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// However, if a focus event occurs outside the element we're tracking, we
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// can manually fire onBlur.
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let currentTarget = e.currentTarget;
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addGlobalListener(ownerDocument, 'focus', (e)=>{
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if (state.current.isFocusWithin && !(0, $kDAhS$reactariautils.nodeContains)(currentTarget, e.target)) {
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let nativeEvent = new ownerDocument.defaultView.FocusEvent('blur', {
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relatedTarget: e.target
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});
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(0, $625cf83917e112ad$exports.setEventTarget)(nativeEvent, currentTarget);
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let event = (0, $625cf83917e112ad$exports.createSyntheticEvent)(nativeEvent);
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onBlur(event);
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}
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}, {
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capture: true
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});
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}
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}, [
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onFocusWithin,
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onFocusWithinChange,
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onSyntheticFocus,
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addGlobalListener,
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onBlur
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]);
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if (isDisabled) return {
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focusWithinProps: {
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// These cannot be null, that would conflict in mergeProps
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onFocus: undefined,
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onBlur: undefined
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}
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};
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return {
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focusWithinProps: {
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onFocus: onFocus,
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onBlur: onBlur
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}
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};
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}
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//# sourceMappingURL=useFocusWithin.main.js.map
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