resources/mediawiki/mediawiki.log.js

   1 /*
   2  * Debug output logging
   3  */
   4
   5 ( function( $, mw ) {
   6
   7 /* Extension */
   8
   9 $.extend( mw, {
  10
  11         /* Functions */
  12
  13         /**
  14          * Log output to the console
  15          *
  16          * In the case that the browser does not have a console available, one is created by appending a <div> element to
  17          * the bottom of the body and then appending a <div> element to that for each message.
  18          *
  19          * @author Michael Dale <mdale@wikimedia.org>, Trevor Parscal <tparscal@wikimedia.org>
  20          * @param {string} string message to output to console
  21          */
  22         'log': function( string ) {
  23                 // Allow log messages to use a configured prefix
  24                 if ( mw.config.exists( 'mw.log.prefix' ) ) {
  25                         string = mw.config.get( 'mw.log.prefix' ) + string;
  26                 }
  27                 // Try to use an existing console
  28                 if ( typeof window.console !== 'undefined' && typeof window.console.log == 'function' ) {
  29                         window.console.log( string );
  30                 } else {
  31                         // Show a log box for console-less browsers
  32                         var $log = $( '#mw_log_console' );
  33                         if ( !$log.length ) {
  34                                 $log = $( '<div id="mw_log_console"></div>' )
  35                                         .css( {
  36                                                 'position': 'absolute',
  37                                                 'overflow': 'auto',
  38                                                 'z-index': 500,
  39                                                 'bottom': '0px',
  40                                                 'left': '0px',
  41                                                 'right': '0px',
  42                                                 'height': '150px',
  43                                                 'background-color': 'white',
  44                                                 'border-top': 'solid 1px #DDDDDD'
  45                                         } )
  46                                         .appendTo( $( 'body' ) );
  47                         }
  48                         $log.append(
  49                                 $( '<div></div>' )
  50                                         .text( string )
  51                                         .css( {
  52                                                 'border-bottom': 'solid 1px #DDDDDD',
  53                                                 'font-size': 'small',
  54                                                 'font-family': 'monospace',
  55                                                 'padding': '0.125em 0.25em'
  56                                         } )
  57                         );
  58                 }
  59         }
  60 } );
  61
  62 } )( jQuery, mediaWiki );