132 lines
8.1 KiB
Plaintext
132 lines
8.1 KiB
Plaintext
import {useTextField as $2d73ec29415bd339$export$712718f7aec83d5} from "./useTextField.module.js";
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import {useEffectEvent as $jyGKS$useEffectEvent, mergeProps as $jyGKS$mergeProps} from "@react-aria/utils";
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import {useEffect as $jyGKS$useEffect, useRef as $jyGKS$useRef} from "react";
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/*
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* Copyright 2021 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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*/
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function $d841c8010a73d545$var$supportsNativeBeforeInputEvent() {
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return typeof window !== 'undefined' && window.InputEvent && typeof InputEvent.prototype.getTargetRanges === 'function';
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}
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function $d841c8010a73d545$export$4f384c9210e583c3(props, state, inputRef) {
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// All browsers implement the 'beforeinput' event natively except Firefox
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// (currently behind a flag as of Firefox 84). React's polyfill does not
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// run in all cases that the native event fires, e.g. when deleting text.
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// Use the native event if available so that we can prevent invalid deletions.
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// We do not attempt to polyfill this in Firefox since it would be very complicated,
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// the benefit of doing so is fairly minor, and it's going to be natively supported soon.
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let onBeforeInputFallback = (0, $jyGKS$useEffectEvent)((e)=>{
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let input = inputRef.current;
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if (!input) return;
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// Compute the next value of the input if the event is allowed to proceed.
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// See https://www.w3.org/TR/input-events-2/#interface-InputEvent-Attributes for a full list of input types.
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let nextValue = null;
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switch(e.inputType){
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case 'historyUndo':
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case 'historyRedo':
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// Explicitly allow undo/redo. e.data is null in this case, but there's no need to validate,
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// because presumably the input would have already been validated previously.
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return;
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case 'insertLineBreak':
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// Explicitly allow "insertLineBreak" event, to allow onSubmit for "enter" key. e.data is null in this case.
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return;
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case 'deleteContent':
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case 'deleteByCut':
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case 'deleteByDrag':
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nextValue = input.value.slice(0, input.selectionStart) + input.value.slice(input.selectionEnd);
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break;
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case 'deleteContentForward':
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// This is potentially incorrect, since the browser may actually delete more than a single UTF-16
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// character. In reality, a full Unicode grapheme cluster consisting of multiple UTF-16 characters
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// or code points may be deleted. However, in our currently supported locales, there are no such cases.
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// If we support additional locales in the future, this may need to change.
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nextValue = input.selectionEnd === input.selectionStart ? input.value.slice(0, input.selectionStart) + input.value.slice(input.selectionEnd + 1) : input.value.slice(0, input.selectionStart) + input.value.slice(input.selectionEnd);
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break;
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case 'deleteContentBackward':
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nextValue = input.selectionEnd === input.selectionStart ? input.value.slice(0, input.selectionStart - 1) + input.value.slice(input.selectionStart) : input.value.slice(0, input.selectionStart) + input.value.slice(input.selectionEnd);
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break;
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case 'deleteSoftLineBackward':
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case 'deleteHardLineBackward':
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nextValue = input.value.slice(input.selectionStart);
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break;
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default:
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if (e.data != null) nextValue = input.value.slice(0, input.selectionStart) + e.data + input.value.slice(input.selectionEnd);
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break;
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}
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// If we did not compute a value, or the new value is invalid, prevent the event
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// so that the browser does not update the input text, move the selection, or add to
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// the undo/redo stack.
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if (nextValue == null || !state.validate(nextValue)) e.preventDefault();
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});
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(0, $jyGKS$useEffect)(()=>{
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if (!$d841c8010a73d545$var$supportsNativeBeforeInputEvent() || !inputRef.current) return;
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let input = inputRef.current;
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input.addEventListener('beforeinput', onBeforeInputFallback, false);
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return ()=>{
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input.removeEventListener('beforeinput', onBeforeInputFallback, false);
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};
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}, [
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inputRef,
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onBeforeInputFallback
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]);
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let onBeforeInput = !$d841c8010a73d545$var$supportsNativeBeforeInputEvent() ? (e)=>{
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let nextValue = e.target.value.slice(0, e.target.selectionStart) + e.data + e.target.value.slice(e.target.selectionEnd);
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if (!state.validate(nextValue)) e.preventDefault();
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} : null;
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let { labelProps: labelProps, inputProps: textFieldProps, descriptionProps: descriptionProps, errorMessageProps: errorMessageProps, ...validation } = (0, $2d73ec29415bd339$export$712718f7aec83d5)(props, inputRef);
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let compositionStartState = (0, $jyGKS$useRef)(null);
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return {
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inputProps: (0, $jyGKS$mergeProps)(textFieldProps, {
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onBeforeInput: onBeforeInput,
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onCompositionStart () {
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// Chrome does not implement Input Events Level 2, which specifies the insertFromComposition
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// and deleteByComposition inputType values for the beforeinput event. These are meant to occur
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// at the end of a composition (e.g. Pinyin IME, Android auto correct, etc.), and crucially, are
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// cancelable. The insertCompositionText and deleteCompositionText input types are not cancelable,
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// nor would we want to cancel them because the input from the user is incomplete at that point.
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// In Safari, insertFromComposition/deleteFromComposition will fire, however, allowing us to cancel
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// the final composition result if it is invalid. As a fallback for Chrome and Firefox, which either
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// don't support Input Events Level 2, or beforeinput at all, we store the state of the input when
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// the compositionstart event fires, and undo the changes in compositionend (below) if it is invalid.
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// Unfortunately, this messes up the undo/redo stack, but until insertFromComposition/deleteByComposition
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// are implemented, there is no other way to prevent composed input.
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// See https://bugs.chromium.org/p/chromium/issues/detail?id=1022204
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let { value: value, selectionStart: selectionStart, selectionEnd: selectionEnd } = inputRef.current;
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compositionStartState.current = {
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value: value,
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selectionStart: selectionStart,
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selectionEnd: selectionEnd
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};
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},
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onCompositionEnd () {
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if (inputRef.current && !state.validate(inputRef.current.value)) {
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// Restore the input value in the DOM immediately so we can synchronously update the selection position.
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// But also update the value in React state as well so it is correct for future updates.
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let { value: value, selectionStart: selectionStart, selectionEnd: selectionEnd } = compositionStartState.current;
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inputRef.current.value = value;
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inputRef.current.setSelectionRange(selectionStart, selectionEnd);
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state.setInputValue(value);
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}
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}
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}),
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labelProps: labelProps,
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descriptionProps: descriptionProps,
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errorMessageProps: errorMessageProps,
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...validation
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};
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}
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export {$d841c8010a73d545$export$4f384c9210e583c3 as useFormattedTextField};
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//# sourceMappingURL=useFormattedTextField.module.js.map
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