33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.keydownBehavior = void 0;
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var _utils = require("../../utils");
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/**
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* This file should contain behavior for arrow keys as described here:
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* https://w3c.github.io/uievents-code/#key-arrowpad-section
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*/
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const keydownBehavior = [{
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// TODO: implement for contentEditable
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matches: (keyDef, element) => (keyDef.key === 'ArrowLeft' || keyDef.key === 'ArrowRight') && (0, _utils.isElementType)(element, ['input', 'textarea']),
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handle: (keyDef, element) => {
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var _ref;
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const {
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selectionStart,
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selectionEnd
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} = (0, _utils.getSelectionRange)(element);
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const direction = keyDef.key === 'ArrowLeft' ? -1 : 1;
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const newPos = (_ref = selectionStart === selectionEnd ? (selectionStart != null ? selectionStart :
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/* istanbul ignore next */
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0) + direction : direction < 0 ? selectionStart : selectionEnd) != null ? _ref :
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/* istanbul ignore next */
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0;
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(0, _utils.setSelectionRange)(element, newPos, newPos);
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}
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}];
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exports.keydownBehavior = keydownBehavior; |