mediawiki.js: Show line number of caller of mw.log.warn and .error

[lhc/web/wiklou.git] / resources / src / mediawiki / mediawiki.js

diff --git a/resources/src/mediawiki/mediawiki.js b/resources/src/mediawiki/mediawiki.js
index 12d698b..568bfd4 100644 (file)
--- a/resources/src/mediawiki/mediawiki.js
+++ b/resources/src/mediawiki/mediawiki.js
@@ -588,7 +588,8 @@
                log: ( function () {
                        // Also update the restoration of methods in mediawiki.log.js
                        // when adding or removing methods here.
-                       var log = function () {};
+                       var log = function () {},
+                               console = window.console;
 
                        /**
                         * @class mw.log
@@ -601,12 +602,9 @@
                         *
                         * @param {...string} msg Messages to output to console
                         */
-                       log.warn = function () {
-                               var console = window.console;
-                               if ( console && console.warn && console.warn.apply ) {
-                                       console.warn.apply( console, arguments );
-                               }
-                       };
+                       log.warn = console && console.warn && Function.prototype.bind ?
+                               Function.prototype.bind.call( console.warn, console ) :
+                               $.noop;
 
                        /**
                         * Write a message the console's error channel.
@@ -617,12 +615,9 @@
                         * @since 1.26
                         * @param {Error|...string} msg Messages to output to console
                         */
-                       log.error = function () {
-                               var console = window.console;
-                               if ( console && console.error && console.error.apply ) {
-                                       console.error.apply( console, arguments );
-                               }
-                       };
+                       log.error = console && console.error && Function.prototype.bind ?
+                               Function.prototype.bind.call( console.error, console ) :
+                               $.noop;
 
                        /**
                         * Create a property in a host object that, when accessed, will produce