resourceloader: Use 'this' to access the mw.loader.store internally
authorTimo Tijhof <krinklemail@gmail.com>
Fri, 31 Aug 2018 02:21:25 +0000 (03:21 +0100)
committerTimo Tijhof <krinklemail@gmail.com>
Fri, 31 Aug 2018 02:22:54 +0000 (03:22 +0100)
Shorter and more intuitive. All of these functions are always
called as methods on the mw.loader.store objects, not detached.

Change-Id: If26851eac1530f023228897392c5067c6e8927af

resources/src/startup/mediawiki.js

index 3fb7ffc..f927aad 100644 (file)
                                        init: function () {
                                                var raw, data;
 
-                                               if ( mw.loader.store.enabled !== null ) {
+                                               if ( this.enabled !== null ) {
                                                        // Init already ran
                                                        return;
                                                }
                                                        !mw.config.get( 'wgResourceLoaderStorageEnabled' )
                                                ) {
                                                        // Clear any previous store to free up space. (T66721)
-                                                       mw.loader.store.clear();
-                                                       mw.loader.store.enabled = false;
+                                                       this.clear();
+                                                       this.enabled = false;
                                                        return;
                                                }
                                                if ( mw.config.get( 'debug' ) ) {
                                                        // Disable module store in debug mode
-                                                       mw.loader.store.enabled = false;
+                                                       this.enabled = false;
                                                        return;
                                                }
 
                                                try {
                                                        // This a string we stored, or `null` if the key does not (yet) exist.
-                                                       raw = localStorage.getItem( mw.loader.store.getStoreKey() );
+                                                       raw = localStorage.getItem( this.getStoreKey() );
                                                        // If we get here, localStorage is available; mark enabled
-                                                       mw.loader.store.enabled = true;
+                                                       this.enabled = true;
                                                        // If null, JSON.parse() will cast to string and re-parse, still null.
                                                        data = JSON.parse( raw );
-                                                       if ( data && typeof data.items === 'object' && data.vary === mw.loader.store.getVary() ) {
-                                                               mw.loader.store.items = data.items;
+                                                       if ( data && typeof data.items === 'object' && data.vary === this.getVary() ) {
+                                                               this.items = data.items;
                                                                return;
                                                        }
                                                } catch ( e ) {
                                                //    We will disable the store below.
                                                if ( raw === undefined ) {
                                                        // localStorage failed; disable store
-                                                       mw.loader.store.enabled = false;
+                                                       this.enabled = false;
                                                }
                                        },
 
                                        get: function ( module ) {
                                                var key;
 
-                                               if ( !mw.loader.store.enabled ) {
+                                               if ( !this.enabled ) {
                                                        return false;
                                                }
 
                                                key = getModuleKey( module );
-                                               if ( key in mw.loader.store.items ) {
-                                                       mw.loader.store.stats.hits++;
-                                                       return mw.loader.store.items[ key ];
+                                               if ( key in this.items ) {
+                                                       this.stats.hits++;
+                                                       return this.items[ key ];
                                                }
-                                               mw.loader.store.stats.misses++;
+                                               this.stats.misses++;
                                                return false;
                                        },
 
                                        set: function ( module, descriptor ) {
                                                var args, key, src;
 
-                                               if ( !mw.loader.store.enabled ) {
+                                               if ( !this.enabled ) {
                                                        return;
                                                }
 
 
                                                if (
                                                        // Already stored a copy of this exact version
-                                                       key in mw.loader.store.items ||
+                                                       key in this.items ||
                                                        // Module failed to load
                                                        descriptor.state !== 'ready' ||
                                                        // Unversioned, private, or site-/user-specific
                                                }
 
                                                src = 'mw.loader.implement(' + args.join( ',' ) + ');';
-                                               if ( src.length > mw.loader.store.MODULE_SIZE_MAX ) {
+                                               if ( src.length > this.MODULE_SIZE_MAX ) {
                                                        return;
                                                }
-                                               mw.loader.store.items[ key ] = src;
-                                               mw.loader.store.update();
+                                               this.items[ key ] = src;
+                                               this.update();
                                        },
 
                                        /**
                                        prune: function () {
                                                var key, module;
 
-                                               for ( key in mw.loader.store.items ) {
+                                               for ( key in this.items ) {
                                                        module = key.slice( 0, key.indexOf( '@' ) );
                                                        if ( getModuleKey( module ) !== key ) {
-                                                               mw.loader.store.stats.expired++;
-                                                               delete mw.loader.store.items[ key ];
-                                                       } else if ( mw.loader.store.items[ key ].length > mw.loader.store.MODULE_SIZE_MAX ) {
+                                                               this.stats.expired++;
+                                                               delete this.items[ key ];
+                                                       } else if ( this.items[ key ].length > this.MODULE_SIZE_MAX ) {
                                                                // This value predates the enforcement of a size limit on cached modules.
-                                                               delete mw.loader.store.items[ key ];
+                                                               delete this.items[ key ];
                                                        }
                                                }
                                        },
                                         * Clear the entire module store right now.
                                         */
                                        clear: function () {
-                                               mw.loader.store.items = {};
+                                               this.items = {};
                                                try {
-                                                       localStorage.removeItem( mw.loader.store.getStoreKey() );
+                                                       localStorage.removeItem( this.getStoreKey() );
                                                } catch ( e ) {}
                                        },