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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | 1x 1x 1x 9x 9x 9x 9x 9x 9x 5x 5x 5x 5x 5x 5x 5x 2x 2x 1x 2x 2x 2x 1x 2x 9x 7x | import { getPositionFromPath } from './getPositionFromPath';
import { getSafeIdSelector } from 'roosterjs-content-model-dom';
import type { DOMSelection, EditorCore, Snapshot } from 'roosterjs-content-model-types';
/**
* @internal
*/
export function restoreSnapshotSelection(core: EditorCore, snapshot: Snapshot) {
const snapshotSelection = snapshot.selection;
const { physicalRoot } = core;
let domSelection: DOMSelection | null = null;
try {
// might fail if the selection is not present, but we do not want to crash
Eif (snapshotSelection) {
switch (snapshotSelection.type) {
case 'range':
const startPos = getPositionFromPath(physicalRoot, snapshotSelection.start);
const endPos = getPositionFromPath(physicalRoot, snapshotSelection.end);
const range = physicalRoot.ownerDocument.createRange();
range.setStart(startPos.node, startPos.offset);
range.setEnd(endPos.node, endPos.offset);
domSelection = {
type: 'range',
range,
isReverted: snapshotSelection.isReverted,
};
break;
case 'table':
const table = physicalRoot.querySelector(
getSafeIdSelector(snapshotSelection.tableId)
) as HTMLTableElement;
if (table) {
domSelection = {
type: 'table',
table: table,
firstColumn: snapshotSelection.firstColumn,
firstRow: snapshotSelection.firstRow,
lastColumn: snapshotSelection.lastColumn,
lastRow: snapshotSelection.lastRow,
};
}
break;
case 'image':
const image = physicalRoot.querySelector(
getSafeIdSelector(snapshotSelection.imageId)
) as HTMLImageElement;
if (image) {
domSelection = {
type: 'image',
image: image,
};
}
break;
}
}
if (domSelection) {
core.api.setDOMSelection(core, domSelection);
}
} catch {}
}
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