535 
 536         // RT-34863 - clean up CSS cache when Parent is removed from scene-graph
 537         Set<Entry<Parent, CacheContainer>> entrySet = cacheContainerMap.entrySet();
 538         Iterator<Entry<Parent, CacheContainer>> iterator = entrySet.iterator();
 539         while (iterator.hasNext()) {
 540             Entry<Parent, CacheContainer> entry = iterator.next();
 541             Parent key = entry.getKey();
 542             CacheContainer container = entry.getValue();
 543             if (parent == key) {
 544                 iterator.remove();
 545                 container.clearCache();
 546             }
 547         }
 548 
 549         final List<String> stylesheets = parent.getStylesheets();
 550         if (stylesheets != null && !stylesheets.isEmpty()) {
 551             for (String fname : stylesheets) {
 552                 stylesheetRemoved(parent, fname);
 553             }
 554         }





















 555         // Do not iterate over children since this method will be called on each from Parent#scenesChanged
 556     }
 557 
 558     /**
 559      * called from Parent's stylesheets property's onChanged method
 560      */
 561     public void stylesheetsChanged(Parent parent, Change<String> c) {
 562         c.reset();
 563         while(c.next()) {
 564             if (c.wasRemoved()) {
 565                 for (String fname : c.getRemoved()) {
 566                     stylesheetRemoved(parent, fname);
 567 
 568                     StylesheetContainer stylesheetContainer = stylesheetContainerMap.get(fname);
 569                     if (stylesheetContainer != null) {
 570                         stylesheetContainer.invalidateChecksum();
 571                     }
 572                 }
 573             }
 574         }

 535 
 536         // RT-34863 - clean up CSS cache when Parent is removed from scene-graph
 537         Set<Entry<Parent, CacheContainer>> entrySet = cacheContainerMap.entrySet();
 538         Iterator<Entry<Parent, CacheContainer>> iterator = entrySet.iterator();
 539         while (iterator.hasNext()) {
 540             Entry<Parent, CacheContainer> entry = iterator.next();
 541             Parent key = entry.getKey();
 542             CacheContainer container = entry.getValue();
 543             if (parent == key) {
 544                 iterator.remove();
 545                 container.clearCache();
 546             }
 547         }
 548 
 549         final List<String> stylesheets = parent.getStylesheets();
 550         if (stylesheets != null && !stylesheets.isEmpty()) {
 551             for (String fname : stylesheets) {
 552                 stylesheetRemoved(parent, fname);
 553             }
 554         }
 555 
 556         Iterator<StylesheetContainer> containerIterator = stylesheetContainerMap.values().iterator();
 557         while (containerIterator.hasNext()) {
 558             StylesheetContainer container = containerIterator.next();
 559             container.parentUsers.remove(parent);
 560             if (container.parentUsers.list.isEmpty()) {
 561 
 562                 containerIterator.remove();
 563 
 564                 if (container.selectorPartitioning != null) {
 565                     container.selectorPartitioning.reset();
 566                 }
 567 
 568 
 569                 // clean up image cache by removing images from the cache that
 570                 // might have come from this stylesheet
 571                 final String fname = container.fname;
 572                 cleanUpImageCache(fname);
 573             }
 574         }
 575 
 576         // Do not iterate over children since this method will be called on each from Parent#scenesChanged
 577     }
 578 
 579     /**
 580      * called from Parent's stylesheets property's onChanged method
 581      */
 582     public void stylesheetsChanged(Parent parent, Change<String> c) {
 583         c.reset();
 584         while(c.next()) {
 585             if (c.wasRemoved()) {
 586                 for (String fname : c.getRemoved()) {
 587                     stylesheetRemoved(parent, fname);
 588 
 589                     StylesheetContainer stylesheetContainer = stylesheetContainerMap.get(fname);
 590                     if (stylesheetContainer != null) {
 591                         stylesheetContainer.invalidateChecksum();
 592                     }
 593                 }
 594             }
 595         }