react-aria
Version:
Spectrum UI components in React
107 lines (98 loc) • 5.66 kB
JavaScript
import {createSyntheticEvent as $a92dc41f639950be$export$525bc4921d56d4a, setEventTarget as $a92dc41f639950be$export$c2b7abe5d61ec696, useSyntheticBlurEvent as $a92dc41f639950be$export$715c682d09d639cc} from "./utils.mjs";
import {getActiveElement as $23f2114a1b82827e$export$cd4e5573fbe2b576, getEventTarget as $23f2114a1b82827e$export$e58f029f0fbfdb29, nodeContains as $23f2114a1b82827e$export$4282f70798064fe0} from "../utils/shadowdom/DOMFunctions.mjs";
import {getOwnerDocument as $d447af545b77c9f1$export$b204af158042fbac} from "../utils/domHelpers.mjs";
import {useGlobalListeners as $48a7d519b337145d$export$4eaf04e54aa8eed6} from "../utils/useGlobalListeners.mjs";
import {useRef as $5319z$useRef, useCallback as $5319z$useCallback} from "react";
/*
* Copyright 2020 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/ // Portions of the code in this file are based on code from react.
// Original licensing for the following can be found in the
// NOTICE file in the root directory of this source tree.
// See https://github.com/facebook/react/tree/cc7c1aece46a6b69b41958d731e0fd27c94bfc6c/packages/react-interactions
function $2c9edc598a03d523$export$420e68273165f4ec(props) {
let { isDisabled: isDisabled, onBlurWithin: onBlurWithin, onFocusWithin: onFocusWithin, onFocusWithinChange: onFocusWithinChange } = props;
let state = (0, $5319z$useRef)({
isFocusWithin: false
});
let { addGlobalListener: addGlobalListener, removeAllGlobalListeners: removeAllGlobalListeners } = (0, $48a7d519b337145d$export$4eaf04e54aa8eed6)();
let onBlur = (0, $5319z$useCallback)((e)=>{
// Ignore events bubbling through portals.
if (!(0, $23f2114a1b82827e$export$4282f70798064fe0)(e.currentTarget, (0, $23f2114a1b82827e$export$e58f029f0fbfdb29)(e))) return;
// We don't want to trigger onBlurWithin and then immediately onFocusWithin again
// when moving focus inside the element. Only trigger if the currentTarget doesn't
// include the relatedTarget (where focus is moving).
if (state.current.isFocusWithin && !(0, $23f2114a1b82827e$export$4282f70798064fe0)(e.currentTarget, e.relatedTarget)) {
state.current.isFocusWithin = false;
removeAllGlobalListeners();
if (onBlurWithin) onBlurWithin(e);
if (onFocusWithinChange) onFocusWithinChange(false);
}
}, [
onBlurWithin,
onFocusWithinChange,
state,
removeAllGlobalListeners
]);
let onSyntheticFocus = (0, $a92dc41f639950be$export$715c682d09d639cc)(onBlur);
let onFocus = (0, $5319z$useCallback)((e)=>{
// Ignore events bubbling through portals.
if (!(0, $23f2114a1b82827e$export$4282f70798064fe0)(e.currentTarget, (0, $23f2114a1b82827e$export$e58f029f0fbfdb29)(e))) return;
// Double check that document.activeElement actually matches e.target in case a previously chained
// focus handler already moved focus somewhere else.
let eventTarget = (0, $23f2114a1b82827e$export$e58f029f0fbfdb29)(e);
const ownerDocument = (0, $d447af545b77c9f1$export$b204af158042fbac)(eventTarget);
const activeElement = (0, $23f2114a1b82827e$export$cd4e5573fbe2b576)(ownerDocument);
if (!state.current.isFocusWithin && activeElement === eventTarget) {
if (onFocusWithin) onFocusWithin(e);
if (onFocusWithinChange) onFocusWithinChange(true);
state.current.isFocusWithin = true;
onSyntheticFocus(e);
// Browsers don't fire blur events when elements are removed from the DOM.
// However, if a focus event occurs outside the element we're tracking, we
// can manually fire onBlur.
let currentTarget = e.currentTarget;
addGlobalListener(ownerDocument, 'focus', (e)=>{
let eventTarget = (0, $23f2114a1b82827e$export$e58f029f0fbfdb29)(e);
if (state.current.isFocusWithin && !(0, $23f2114a1b82827e$export$4282f70798064fe0)(currentTarget, eventTarget)) {
let nativeEvent = new ownerDocument.defaultView.FocusEvent('blur', {
relatedTarget: eventTarget
});
(0, $a92dc41f639950be$export$c2b7abe5d61ec696)(nativeEvent, currentTarget);
let event = (0, $a92dc41f639950be$export$525bc4921d56d4a)(nativeEvent);
onBlur(event);
}
}, {
capture: true
});
}
}, [
onFocusWithin,
onFocusWithinChange,
onSyntheticFocus,
addGlobalListener,
onBlur
]);
if (isDisabled) return {
focusWithinProps: {
// These cannot be null, that would conflict in mergeProps
onFocus: undefined,
onBlur: undefined
}
};
return {
focusWithinProps: {
onFocus: onFocus,
onBlur: onBlur
}
};
}
export {$2c9edc598a03d523$export$420e68273165f4ec as useFocusWithin};
//# sourceMappingURL=useFocusWithin.mjs.map