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 );
+ // Support: Safari 5.0
+ // Throws "not supported on DOM Objects" for Node or Element objects (incl. document)
+ // Safari 4.0 doesn't have this method, and it was fixed in Safari 5.1.
+ try {
+ 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;
}
- val = newVal;
- }
- } );
-
+ } );
+ } catch ( err ) {
+ obj[ key ] = val;
+ }
};
return log;