Support in-place drop edit geometry operation

src/analysis/processing/qgsalgorithmdropgeometry.cpp

@@ -16,6 +16,7 @@
  ***************************************************************************/
 
 #include "qgsalgorithmdropgeometry.h"
+#include "qgsvectorlayer.h"
 
 ///@cond PRIVATE
 
@@ -64,6 +65,11 @@ QgsCoordinateReferenceSystem QgsDropGeometryAlgorithm::outputCrs( const QgsCoord
   return QgsCoordinateReferenceSystem();
 }
 
+bool QgsDropGeometryAlgorithm::supportInPlaceEdit( const QgsMapLayer *l ) const
+{
+  return qobject_cast< const QgsVectorLayer * >( l );
+}
+
 QgsWkbTypes::Type QgsDropGeometryAlgorithm::outputWkbType( QgsWkbTypes::Type ) const
 {
   return QgsWkbTypes::NoGeometry;

src/analysis/processing/qgsalgorithmdropgeometry.h

@@ -42,6 +42,7 @@ class QgsDropGeometryAlgorithm : public QgsProcessingFeatureBasedAlgorithm
     QString shortHelpString() const override;
     QgsDropGeometryAlgorithm *createInstance() const override SIP_FACTORY;
     QgsCoordinateReferenceSystem outputCrs( const QgsCoordinateReferenceSystem &inputCrs ) const override;
+    bool supportInPlaceEdit( const QgsMapLayer *layer ) const override;
 
   protected: