Merge "tests: Add unit tests for ResourceLoaderStartupModule"

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

diff --git a/resources/mediawiki/mediawiki.inspect.js b/resources/mediawiki/mediawiki.inspect.js
index 454d1a4..e76141d 100644 (file)
--- a/resources/mediawiki/mediawiki.inspect.js
+++ b/resources/mediawiki/mediawiki.inspect.js
@@ -14,6 +14,13 @@
                } );
        }
 
+       function humanSize( bytes ) {
+               if ( !$.isNumeric( bytes ) || bytes === 0 ) { return bytes; }
+               var i = 0, units = [ '', ' kB', ' MB', ' GB', ' TB', ' PB' ];
+               for ( ; bytes >= 1024; bytes /= 1024 ) { i++; }
+               return bytes.toFixed( 1 ) + units[i];
+       }
+
        /**
         * @class mw.inspect
         * @singleton
@@ -131,13 +138,13 @@
                                // Use Function.prototype#call to force an exception on Firefox,
                                // which doesn't define console#table but doesn't complain if you
                                // try to invoke it.
-                               console.table.call( console.table, data );
+                               console.table.call( console, data );
                                return;
-                       } catch (e) {}
+                       } catch ( e ) {}
                        try {
                                console.log( $.toJSON( data, null, 2 ) );
                                return;
-                       } catch (e) {}
+                       } catch ( e ) {}
                        mw.log( data );
                },
 
@@ -181,9 +188,7 @@
 
                                // Convert size to human-readable string.
                                $.each( modules, function ( i, module ) {
-                                       module.size = module.size > 1024 ?
-                                               ( module.size / 1024 ).toFixed( 2 ) + ' KB' :
-                                               ( module.size !== null ? module.size + ' B' : null );
+                                       module.size = humanSize( module.size );
                                } );
 
                                return modules;
@@ -201,7 +206,7 @@
 
                                        try {
                                                css = module.style.css.join();
-                                       } catch (e) { return; } // skip
+                                       } catch ( e ) { return; } // skip
 
                                        stats = inspect.auditSelectors( css );
                                        modules.push( {
@@ -214,6 +219,23 @@
                                } );
                                sortByProperty( modules, 'allSelectors', true );
                                return modules;
+                       },
+
+                       /**
+                        * Report stats on mw.loader.store: the number of localStorage
+                        * cache hits and misses, the number of items purged from the
+                        * cache, and the total size of the module blob in localStorage.
+                        */
+                       store: function () {
+                               var raw, stats = { enabled: mw.loader.store.enabled };
+                               if ( stats.enabled ) {
+                                       $.extend( stats, mw.loader.store.stats );
+                                       try {
+                                               raw = localStorage.getItem( mw.loader.store.getStoreKey() );
+                                               stats.totalSize = humanSize( $.byteLength( raw ) );
+                                       } catch ( e ) {}
+                               }
+                               return [stats];
                        }
                }
        };