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Sanitize style attribute in DrawControl.js for data attribute serialization #1133

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Sanitize style attribute in DrawControl.js for data attribute serialization #1133

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5 changes: 4 additions & 1 deletion js/src/controls/DrawControl.js
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Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,10 @@ export class LeafletDrawControlView extends control.LeafletControlView {
let newData = [];
this.feature_group.eachLayer((layer) => {
const geoJson = layer.toGeoJSON();
geoJson.properties.style = layer.options;
// Sanitize layer options for serialization via `structuredClone`:
// https://web.dev/structured-clone/#features-and-limitations
const sanitizedLayerOptions = JSON.parse(JSON.stringify(layer.options));
geoJson.properties.style = sanitizedLayerOptions;
newData.push(geoJson);
});
this.model.set('data', newData);
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