/**
* Base library for MediaWiki.
*
- * Exposed globally as `mediaWiki` with `mw` as shortcut.
+ * Exposed globally as `mw`, with `mediaWiki` as alias.
*
* @class mw
* @alternateClassName mediaWiki
log.deprecate = !Object.defineProperty ? function ( obj, key, val ) {
obj[ key ] = val;
} : function ( obj, key, val, msg, logName ) {
- var logged = new StringSet();
- logName = logName || key;
- msg = 'Use of "' + logName + '" is deprecated.' + ( msg ? ( ' ' + msg ) : '' );
- function uniqueTrace() {
- var trace = new Error().stack;
- if ( logged.has( trace ) ) {
- return false;
+ var stacks;
+ function maybeLog() {
+ var name,
+ trace = new Error().stack;
+ if ( !stacks ) {
+ stacks = new StringSet();
+ }
+ if ( !stacks.has( trace ) ) {
+ stacks.add( trace );
+ name = logName || key;
+ mw.track( 'mw.deprecate', name );
+ mw.log.warn(
+ 'Use of "' + name + '" is deprecated.' + ( msg ? ( ' ' + msg ) : '' )
+ );
}
- logged.add( trace );
- return true;
}
// Support: Safari 5.0
// Throws "not supported on DOM Objects" for Node or Element objects (incl. document)
configurable: true,
enumerable: true,
get: function () {
- if ( uniqueTrace() ) {
- mw.track( 'mw.deprecate', logName );
- mw.log.warn( msg );
- }
+ maybeLog();
return val;
},
set: function ( newVal ) {
- if ( uniqueTrace() ) {
- mw.track( 'mw.deprecate', logName );
- mw.log.warn( msg );
- }
+ maybeLog();
val = newVal;
}
} );
* - resolve: failed to sort dependencies for a module in mw.loader.load
* - store-eval: could not evaluate module code cached in localStorage
* - store-localstorage-init: localStorage or JSON parse error in mw.loader.store.init
- * - store-localstorage-json: JSON conversion error in mw.loader.store.set
- * - store-localstorage-update: localStorage or JSON conversion error in mw.loader.store.update
+ * - store-localstorage-json: JSON conversion error in mw.loader.store
+ * - store-localstorage-update: localStorage conversion error in mw.loader.store.
*/
/**
// The current module became 'ready'.
if ( registry[ module ].state === 'ready' ) {
- // Save it to the module store.
- mw.loader.store.set( module, registry[ module ] );
+ // Queue it for later syncing to the module store.
+ mw.loader.store.add( module );
// Recursively execute all dependent modules that were already loaded
// (waiting for execution) and no longer have unsatisfied dependencies.
for ( m in registry ) {
// Allow multiple registration
if ( typeof module === 'object' ) {
resolveIndexedDependencies( module );
+ // module is an array of arrays
for ( i = 0; i < module.length; i++ ) {
// module is an array of module names
- if ( typeof module[ i ] === 'string' ) {
- mw.loader.register( module[ i ] );
- // module is an array of arrays
- } else if ( typeof module[ i ] === 'object' ) {
- mw.loader.register.apply( mw.loader, module[ i ] );
- }
+ mw.loader.register.apply( mw.loader, module[ i ] );
}
return;
}
mw.loader.register( name );
}
// Check for duplicate implementation
- if ( hasOwn.call( registry, name ) && registry[ name ].script !== undefined ) {
+ if ( registry[ name ].script !== undefined ) {
throw new Error( 'module already implemented: ' + name );
}
if ( version ) {
// to module implementations.
items: {},
+ // Names of modules to be stored during the next update.
+ // See add() and update().
+ queue: [],
+
// Cache hit stats
stats: { hits: 0, misses: 0, expired: 0, failed: 0 },
},
/**
- * Stringify a module and queue it for storage.
+ * Queue the name of a module that the next update should consider storing.
*
+ * @since 1.32
* @param {string} module Module name
- * @param {Object} descriptor The module's descriptor as set in the registry
*/
- set: function ( module, descriptor ) {
- var args, key, src;
-
+ add: function ( module ) {
if ( !this.enabled ) {
return;
}
+ this.queue.push( module );
+ this.requestUpdate();
+ },
+
+ /**
+ * Add the contents of the named module to the in-memory store.
+ *
+ * This method does not guarantee that the module will be stored.
+ * Inspection of the module's meta data and size will ultimately decide that.
+ *
+ * This method is considered internal to mw.loader.store and must only
+ * be called if the store is enabled.
+ *
+ * @private
+ * @param {string} module Module name
+ */
+ set: function ( module ) {
+ var key, args, src,
+ descriptor = mw.loader.moduleRegistry[ module ];
key = getModuleKey( module );
// Already stored a copy of this exact version
key in this.items ||
// Module failed to load
+ !descriptor ||
descriptor.state !== 'ready' ||
// Unversioned, private, or site-/user-specific
!descriptor.version ||
return;
}
this.items[ key ] = src;
- this.update();
},
/**
},
/**
- * Sync in-memory store back to localStorage.
+ * Request a sync of the in-memory store back to persisted localStorage.
*
* This function debounces updates. When called with a flush already pending, the
* scheduled flush is postponed. The call to localStorage.setItem will be keep
* is minor (merely a less efficient cache use) and the problem would be corrected
* by subsequent page views.
*
+ * This method is considered internal to mw.loader.store and must only
+ * be called if the store is enabled.
+ *
+ * @private
* @method
*/
- update: ( function () {
+ requestUpdate: ( function () {
var timer, hasPendingWrites = false;
function flushWrites() {
var data, key;
- if ( !mw.loader.store.enabled ) {
- return;
- }
+ // Remove anything from the in-memory store that came from previous page
+ // loads that no longer corresponds with current module names and versions.
mw.loader.store.prune();
+ // Process queued module names, serialise their contents to the in-memory store.
+ while ( mw.loader.store.queue.length ) {
+ mw.loader.store.set( mw.loader.store.queue.shift() );
+ }
+
key = mw.loader.store.getStoreKey();
try {
// Replacing the content of the module store might fail if the new
}
function request() {
- // If another mw.loader.store.set()/update() call happens in the narrow
+ // If another mw.loader.store.requestUpdate() call happens in the narrow
// time window between requestIdleCallback() and flushWrites firing, ignore it.
// It'll be saved by the already-scheduled flush.
if ( !hasPendingWrites ) {
dépôts / lhc / web / wiklou.git / commitdiff