292 }
293
294 AppContext appContext = threadAppContext.get();
295
296 if (null == appContext) {
297 appContext = AccessController.doPrivileged(new PrivilegedAction<AppContext>()
298 {
299 public AppContext run() {
300 // Get the current ThreadGroup, and look for it and its
301 // parents in the hash from ThreadGroup to AppContext --
302 // it should be found, because we use createNewContext()
303 // when new AppContext objects are created.
304 ThreadGroup currentThreadGroup = Thread.currentThread().getThreadGroup();
305 ThreadGroup threadGroup = currentThreadGroup;
306
307 // Special case: we implicitly create the main app context
308 // if no contexts have been created yet. This covers standalone apps
309 // and excludes applets because by the time applet starts
310 // a number of contexts have already been created by the plugin.
311 if (numAppContexts.get() == 0) {
312 // This check is not necessary, its purpose is to help
313 // Plugin devs to catch all the cases of main AC creation.
314 if (System.getProperty("javaplugin.version") == null &&
315 System.getProperty("javawebstart.version") == null) {
316 initMainAppContext();
317 }
318 }
319
320 AppContext context = threadGroup2appContext.get(threadGroup);
321 while (context == null) {
322 threadGroup = threadGroup.getParent();
323 if (threadGroup == null) {
324 return null;
325 }
326 context = threadGroup2appContext.get(threadGroup);
327 }
328
329 // In case we did anything in the above while loop, we add
330 // all the intermediate ThreadGroups to threadGroup2appContext
331 // so we won't spin again.
332 for (ThreadGroup tg = currentThreadGroup; tg != threadGroup; tg = tg.getParent()) {
333 threadGroup2appContext.put(tg, context);
334 }
335
336 // Now we're done, so we cache the latest key/value pair.
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292 }
293
294 AppContext appContext = threadAppContext.get();
295
296 if (null == appContext) {
297 appContext = AccessController.doPrivileged(new PrivilegedAction<AppContext>()
298 {
299 public AppContext run() {
300 // Get the current ThreadGroup, and look for it and its
301 // parents in the hash from ThreadGroup to AppContext --
302 // it should be found, because we use createNewContext()
303 // when new AppContext objects are created.
304 ThreadGroup currentThreadGroup = Thread.currentThread().getThreadGroup();
305 ThreadGroup threadGroup = currentThreadGroup;
306
307 // Special case: we implicitly create the main app context
308 // if no contexts have been created yet. This covers standalone apps
309 // and excludes applets because by the time applet starts
310 // a number of contexts have already been created by the plugin.
311 if (numAppContexts.get() == 0) {
312 if (System.getProperty("javaplugin.version") == null &&
313 System.getProperty("javawebstart.version") == null) {
314 initMainAppContext();
315 } else if (System.getProperty("javafx.version") != null &&
316 threadGroup.getParent() != null) {
317 // Swing inside JavaFX case
318 SunToolkit.createNewAppContext();
319 }
320 }
321
322 AppContext context = threadGroup2appContext.get(threadGroup);
323 while (context == null) {
324 threadGroup = threadGroup.getParent();
325 if (threadGroup == null) {
326 return null;
327 }
328 context = threadGroup2appContext.get(threadGroup);
329 }
330
331 // In case we did anything in the above while loop, we add
332 // all the intermediate ThreadGroups to threadGroup2appContext
333 // so we won't spin again.
334 for (ThreadGroup tg = currentThreadGroup; tg != threadGroup; tg = tg.getParent()) {
335 threadGroup2appContext.put(tg, context);
336 }
337
338 // Now we're done, so we cache the latest key/value pair.
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