resources/src/mediawiki.widgets.visibleByteLimit/mediawiki.widgets.visibleByteLimit.js

   1 /**
   2  * Add a visible byte limit label to a TextInputWidget
   3  *
   4  * Uses jQuery.byteLimit to enforce the limit.
   5
   6  * @param {OO.ui.TextInputWidget} textInputWidget Text input widget
   7  * @param {number} [limit] Byte limit, defaults to $input's maxlength
   8  */
   9 mediaWiki.widgets.visibleByteLimit = function ( textInputWidget, limit ) {
  10         limit = limit || +textInputWidget.$input.attr( 'maxlength' );
  11
  12         // Temporarily disabled whilst upstream bug is fixed; T169982
  13         /*
  14         function updateCount() {
  15                 textInputWidget.setLabel( ( limit - $.byteLength( textInputWidget.getValue() ) ).toString() );
  16         }
  17         textInputWidget.on( 'change', updateCount );
  18         // Initialise value
  19         updateCount();
  20         */
  21
  22         // Actually enforce limit
  23         textInputWidget.$input.byteLimit( limit );
  24 };