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5 | import TableWalker from '../tablewalker';
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14 | export default function tableHeadingsRefreshHandler(model, editing) {
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15 | const differ = model.document.differ;
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16 | for (const change of differ.getChanges()) {
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17 | let table;
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18 | let isRowChange = false;
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19 | if (change.type == 'attribute') {
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20 | const element = change.range.start.nodeAfter;
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21 | if (!element || !element.is('element', 'table')) {
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22 | continue;
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23 | }
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24 | if (change.attributeKey != 'headingRows' && change.attributeKey != 'headingColumns') {
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25 | continue;
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26 | }
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27 | table = element;
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28 | isRowChange = change.attributeKey == 'headingRows';
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29 | }
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30 | else if (change.name == 'tableRow' || change.name == 'tableCell') {
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31 | table = change.position.findAncestor('table');
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32 | isRowChange = change.name == 'tableRow';
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33 | }
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34 | if (!table) {
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35 | continue;
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36 | }
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37 | const headingRows = table.getAttribute('headingRows') || 0;
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38 | const headingColumns = table.getAttribute('headingColumns') || 0;
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39 | const tableWalker = new TableWalker(table);
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40 | for (const tableSlot of tableWalker) {
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41 | const isHeading = tableSlot.row < headingRows || tableSlot.column < headingColumns;
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42 | const expectedElementName = isHeading ? 'th' : 'td';
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43 | const viewElement = editing.mapper.toViewElement(tableSlot.cell);
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44 | if (viewElement && viewElement.is('element') && viewElement.name != expectedElementName) {
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45 | editing.reconvertItem((isRowChange ? tableSlot.cell.parent : tableSlot.cell));
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46 | }
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47 | }
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48 | }
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49 | }
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