( function ( $ ) {
'use strict';
- var mw, StringSet,
+ var mw, StringSet, log,
hasOwn = Object.prototype.hasOwnProperty,
slice = Array.prototype.slice,
trackCallbacks = $.Callbacks( 'memory' ),
}
};
+ log = ( function () {
+ // Also update the restoration of methods in mediawiki.log.js
+ // when adding or removing methods here.
+ var log = function () {},
+ console = window.console;
+
+ /**
+ * @class mw.log
+ * @singleton
+ */
+
+ /**
+ * Write a message to the console's warning channel.
+ * Actions not supported by the browser console are silently ignored.
+ *
+ * @param {...string} msg Messages to output to console
+ */
+ log.warn = console && console.warn && Function.prototype.bind ?
+ Function.prototype.bind.call( console.warn, console ) :
+ $.noop;
+
+ /**
+ * Write a message to the console's error channel.
+ *
+ * Most browsers provide a stacktrace by default if the argument
+ * is a caught Error object.
+ *
+ * @since 1.26
+ * @param {Error|...string} msg Messages to output to console
+ */
+ 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
+ * a deprecation warning in the console.
+ *
+ * @param {Object} obj Host object of deprecated property
+ * @param {string} key Name of property to create in `obj`
+ * @param {Mixed} val The value this property should return when accessed
+ * @param {string} [msg] Optional text to include in the deprecation message
+ */
+ log.deprecate = !Object.defineProperty ? function ( obj, key, val ) {
+ obj[ key ] = val;
+ } : function ( obj, key, val, msg ) {
+ msg = 'Use of "' + key + '" is deprecated.' + ( msg ? ( ' ' + msg ) : '' );
+ var logged = new StringSet();
+ function uniqueTrace() {
+ var trace = new Error().stack;
+ if ( logged.has( trace ) ) {
+ return false;
+ }
+ logged.add( trace );
+ return true;
+ }
+ Object.defineProperty( obj, key, {
+ configurable: true,
+ enumerable: true,
+ get: function () {
+ if ( uniqueTrace() ) {
+ mw.track( 'mw.deprecate', key );
+ mw.log.warn( msg );
+ }
+ return val;
+ },
+ set: function ( newVal ) {
+ if ( uniqueTrace() ) {
+ mw.track( 'mw.deprecate', key );
+ mw.log.warn( msg );
+ }
+ val = newVal;
+ }
+ } );
+
+ };
+
+ return log;
+ }() );
+
/**
* @class mw
*/
},
/**
- * Dummy placeholder for {@link mw.log}
+ * No-op dummy placeholder for {@link mw.log} in debug mode.
*
* @method
*/
- log: ( function () {
- // Also update the restoration of methods in mediawiki.log.js
- // when adding or removing methods here.
- var log = function () {},
- console = window.console;
-
- /**
- * @class mw.log
- * @singleton
- */
-
- /**
- * Write a message to the console's warning channel.
- * Actions not supported by the browser console are silently ignored.
- *
- * @param {...string} msg Messages to output to console
- */
- log.warn = console && console.warn && Function.prototype.bind ?
- Function.prototype.bind.call( console.warn, console ) :
- $.noop;
-
- /**
- * Write a message to the console's error channel.
- *
- * Most browsers provide a stacktrace by default if the argument
- * is a caught Error object.
- *
- * @since 1.26
- * @param {Error|...string} msg Messages to output to console
- */
- 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
- * a deprecation warning in the console with backtrace.
- *
- * @param {Object} obj Host object of deprecated property
- * @param {string} key Name of property to create in `obj`
- * @param {Mixed} val The value this property should return when accessed
- * @param {string} [msg] Optional text to include in the deprecation message
- */
- log.deprecate = !Object.defineProperty ? function ( obj, key, val ) {
- obj[ key ] = val;
- } : function ( obj, key, val, msg ) {
- msg = 'Use of "' + key + '" is deprecated.' + ( msg ? ( ' ' + msg ) : '' );
- var logged = new StringSet();
- function uniqueTrace() {
- var trace = new Error().stack;
- if ( logged.has( trace ) ) {
- return false;
- }
- logged.add( trace );
- return true;
- }
- Object.defineProperty( obj, key, {
- configurable: true,
- enumerable: true,
- get: function () {
- if ( uniqueTrace() ) {
- mw.track( 'mw.deprecate', key );
- mw.log.warn( msg );
- }
- return val;
- },
- set: function ( newVal ) {
- if ( uniqueTrace() ) {
- mw.track( 'mw.deprecate', key );
- mw.log.warn( msg );
- }
- val = newVal;
- }
- } );
-
- };
-
- return log;
- }() ),
+ log: log,
/**
* Client for ResourceLoader server end point.
markModuleReady();
}
} catch ( e ) {
- // This needs to NOT use mw.log because these errors are common in production mode
- // and not in debug mode, such as when a symbol that should be global isn't exported
+ // Use mw.track instead of mw.log because these errors are common in production mode
+ // (e.g. undefined variable), and mw.log is only enabled in debug mode.
registry[ module ].state = 'error';
mw.track( 'resourceloader.exception', { exception: e, module: module, source: 'module-execute' } );
handlePending( module );
* reference, so that debugging tools loaded later are supported (e.g. Firebug Lite in IE).
*
* @private
- * @method log_
* @param {string} topic Stream name passed by mw.track
* @param {Object} data Data passed by mw.track
* @param {Error} [data.exception]
* @param {string} data.source Error source
* @param {string} [data.module] Name of module which caused the error
*/
- function log( topic, data ) {
+ function logError( topic, data ) {
var msg,
e = data.exception,
source = data.source,
}
// Subscribe to error streams
- mw.trackSubscribe( 'resourceloader.exception', log );
- mw.trackSubscribe( 'resourceloader.assert', log );
+ mw.trackSubscribe( 'resourceloader.exception', logError );
+ mw.trackSubscribe( 'resourceloader.assert', logError );
/**
* Fired when all modules associated with the page have finished loading.
dépôts / lhc / web / wiklou.git / commitdiff