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* VisualEditor ContentEditable table delete key down handler
*
* @copyright See AUTHORS.txt
*/
/* istanbul ignore next */
/**
* Delete key down handler for table selections.
*
* @class
* @extends ve.ce.KeyDownHandler
*
* @constructor
*/
ve.ce.TableDeleteKeyDownHandler = function VeCeTableDeleteKeyDownHandler() {
// Parent constructor - never called because class is fully static
// ve.ui.TableDeleteKeyDownHandler.super.apply( this, arguments );
};
/* Inheritance */
OO.inheritClass( ve.ce.TableDeleteKeyDownHandler, ve.ce.KeyDownHandler );
/* Static properties */
ve.ce.TableDeleteKeyDownHandler.static.name = 'tableDelete';
ve.ce.TableDeleteKeyDownHandler.static.keys = [ OO.ui.Keys.BACKSPACE, OO.ui.Keys.DELETE ];
ve.ce.TableDeleteKeyDownHandler.static.supportedSelections = [ 'table' ];
/* Static methods */
/**
* Handle delete and backspace key down events with a table selection.
*
* Performs a strip-delete removing all the cell contents but not altering the structure.
*
* @inheritdoc
*/
ve.ce.TableDeleteKeyDownHandler.static.execute = function ( surface, e ) {
const surfaceModel = surface.getModel(),
documentModel = surfaceModel.getDocument(),
fragments = [],
cells = surfaceModel.getSelection().getMatrixCells( documentModel );
Eif ( e ) {
e.preventDefault();
}
Iif ( surface.isReadOnly() ) {
return true;
}
for ( let i = 0, l = cells.length; i < l; i++ ) {
Eif ( cells[ i ].node.isCellEditable() ) {
// Create auto-updating fragments from ranges
fragments.push( surfaceModel.getLinearFragment( cells[ i ].node.getRange(), true ) );
}
}
for ( let i = 0, l = fragments.length; i < l; i++ ) {
// Replace contents with empty wrapper paragraphs
fragments[ i ].insertContent( [
{ type: 'paragraph', internal: { generated: 'wrapper' } },
{ type: '/paragraph' }
] );
}
return true;
};
/* Registration */
ve.ce.keyDownHandlerFactory.register( ve.ce.TableDeleteKeyDownHandler );
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