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@wordpress/block-library

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"use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); Object.defineProperty(exports, "__esModule", { value: true }); exports.default = useSpace; var _compose = require("@wordpress/compose"); var _keycodes = require("@wordpress/keycodes"); var _blockEditor = require("@wordpress/block-editor"); var _data = require("@wordpress/data"); var _useIndentListItem = _interopRequireDefault(require("./use-indent-list-item")); var _useOutdentListItem = _interopRequireDefault(require("./use-outdent-list-item")); /** * WordPress dependencies */ /** * Internal dependencies */ function useSpace(clientId) { const { getSelectionStart, getSelectionEnd, getBlockIndex } = (0, _data.useSelect)(_blockEditor.store); const indentListItem = (0, _useIndentListItem.default)(clientId); const outdentListItem = (0, _useOutdentListItem.default)(); return (0, _compose.useRefEffect)(element => { function onKeyDown(event) { const { keyCode, shiftKey, altKey, metaKey, ctrlKey } = event; if (event.defaultPrevented || keyCode !== _keycodes.SPACE && keyCode !== _keycodes.TAB || // Only override when no modifiers are pressed. altKey || metaKey || ctrlKey) { return; } const selectionStart = getSelectionStart(); const selectionEnd = getSelectionEnd(); if (selectionStart.offset === 0 && selectionEnd.offset === 0) { if (shiftKey) { // Note that backspace behaviour in defined in onMerge. if (keyCode === _keycodes.TAB) { if (outdentListItem()) { event.preventDefault(); } } } else if (getBlockIndex(clientId) !== 0) { if (indentListItem()) { event.preventDefault(); } } } } element.addEventListener('keydown', onKeyDown); return () => { element.removeEventListener('keydown', onKeyDown); }; }, [clientId, indentListItem]); } //# sourceMappingURL=use-space.js.map