resources/src/mediawiki.action/mediawiki.action.edit.js


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/*!
 * Scripts for action=edit at domready
 */
jQuery( function ( $ ) {
	var editBox, scrollTop, $editForm;

	// Make sure edit summary does not exceed byte limit
	$( '#wpSummary' ).byteLimit( 255 );

	// Restore the edit box scroll state following a preview operation,
	// and set up a form submission handler to remember this state.
	editBox = document.getElementById( 'wpTextbox1' );
	scrollTop = document.getElementById( 'wpScrolltop' );
	$editForm = $( '#editform' );
	if ( $editForm.length && editBox && scrollTop ) {
		if ( scrollTop.value ) {
			editBox.scrollTop = scrollTop.value;
		}
		$editForm.submit( function () {
			scrollTop.value = editBox.scrollTop;
		} );
	}
} );