1 /*
2 * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.awt;
27
28 import sun.misc.Unsafe;
29
30 import javax.accessibility.AccessibleContext;
31 import java.awt.*;
32 import java.awt.KeyboardFocusManager;
33 import java.awt.DefaultKeyboardFocusManager;
34 import java.awt.event.InputEvent;
35 import java.awt.event.InvocationEvent;
36 import java.awt.event.KeyEvent;
37 import java.awt.geom.Point2D;
38 import java.awt.image.BufferStrategy;
39 import java.awt.peer.ComponentPeer;
40
41 import java.lang.reflect.InvocationTargetException;
42 import java.security.AccessControlContext;
43
44 import java.io.File;
45 import java.util.ResourceBundle;
46 import java.util.Vector;
47
48 /**
49 * The AWTAccessor utility class.
50 * The main purpose of this class is to enable accessing
51 * private and package-private fields of classes from
52 * different classes/packages. See sun.misc.SharedSecretes
53 * for another example.
54 */
55 public final class AWTAccessor {
56
57 private static final Unsafe unsafe = Unsafe.getUnsafe();
58
59 /*
60 * We don't need any objects of this class.
61 * It's rather a collection of static methods
62 * and interfaces.
63 */
64 private AWTAccessor() {
65 }
66
67 /*
68 * An interface of accessor for the java.awt.Component class.
69 */
70 public interface ComponentAccessor {
71 /*
72 * Sets whether the native background erase for a component
73 * has been disabled via SunToolkit.disableBackgroundErase().
74 */
75 void setBackgroundEraseDisabled(Component comp, boolean disabled);
76 /*
77 * Indicates whether the native background erase for a
78 * component has been disabled via
79 * SunToolkit.disableBackgroundErase().
80 */
81 boolean getBackgroundEraseDisabled(Component comp);
82 /*
83 *
84 * Gets the bounds of this component in the form of a
85 * <code>Rectangle</code> object. The bounds specify this
86 * component's width, height, and location relative to
87 * its parent.
88 */
89 Rectangle getBounds(Component comp);
90 /*
91 * Sets the shape of a lw component to cut out from hw components.
92 *
93 * See 6797587, 6776743, 6768307, and 6768332 for details
94 */
95 void setMixingCutoutShape(Component comp, Shape shape);
96
97 /**
98 * Sets GraphicsConfiguration value for the component.
99 */
100 void setGraphicsConfiguration(Component comp, GraphicsConfiguration gc);
101 /*
102 * Requests focus to the component.
103 */
104 boolean requestFocus(Component comp, CausedFocusEvent.Cause cause);
105 /*
106 * Determines if the component can gain focus.
107 */
108 boolean canBeFocusOwner(Component comp);
109
110 /**
111 * Returns whether the component is visible without invoking
112 * any client code.
113 */
114 boolean isVisible(Component comp);
115
116 /**
117 * Sets the RequestFocusController.
118 */
119 void setRequestFocusController(RequestFocusController requestController);
120
121 /**
122 * Returns the appContext of the component.
123 */
124 AppContext getAppContext(Component comp);
125
126 /**
127 * Sets the appContext of the component.
128 */
129 void setAppContext(Component comp, AppContext appContext);
130
131 /**
132 * Returns the parent of the component.
133 */
134 Container getParent(Component comp);
135
136 /**
137 * Sets the parent of the component to the specified parent.
138 */
139 void setParent(Component comp, Container parent);
140
141 /**
142 * Resizes the component to the specified width and height.
143 */
144 void setSize(Component comp, int width, int height);
145
146 /**
147 * Returns the location of the component.
148 */
149 Point getLocation(Component comp);
150
151 /**
152 * Moves the component to the new location.
153 */
154 void setLocation(Component comp, int x, int y);
155
156 /**
157 * Determines whether this component is enabled.
158 */
159 boolean isEnabled(Component comp);
160
161 /**
162 * Determines whether this component is displayable.
163 */
164 boolean isDisplayable(Component comp);
165
166 /**
167 * Gets the cursor set in the component.
168 */
169 Cursor getCursor(Component comp);
170
171 /**
172 * Returns the peer of the component.
173 */
174 ComponentPeer getPeer(Component comp);
175
176 /**
177 * Sets the peer of the component to the specified peer.
178 */
179 void setPeer(Component comp, ComponentPeer peer);
180
181 /**
182 * Determines whether this component is lightweight.
183 */
184 boolean isLightweight(Component comp);
185
186 /**
187 * Returns whether or not paint messages received from
188 * the operating system should be ignored.
189 */
190 boolean getIgnoreRepaint(Component comp);
191
192 /**
193 * Returns the width of the component.
194 */
195 int getWidth(Component comp);
196
197 /**
198 * Returns the height of the component.
199 */
200 int getHeight(Component comp);
201
202 /**
203 * Returns the x coordinate of the component.
204 */
205 int getX(Component comp);
206
207 /**
208 * Returns the y coordinate of the component.
209 */
210 int getY(Component comp);
211
212 /**
213 * Gets the foreground color of this component.
214 */
215 Color getForeground(Component comp);
216
217 /**
218 * Gets the background color of this component.
219 */
220 Color getBackground(Component comp);
221
222 /**
223 * Sets the background of this component to the specified color.
224 */
225 void setBackground(Component comp, Color background);
226
227 /**
228 * Gets the font of the component.
229 */
230 Font getFont(Component comp);
231
232 /**
233 * Processes events occurring on this component.
234 */
235 void processEvent(Component comp, AWTEvent e);
236
237
238 /*
239 * Returns the acc this component was constructed with.
240 */
241 AccessControlContext getAccessControlContext(Component comp);
242
243 /**
244 * Revalidates the component synchronously.
245 */
246 void revalidateSynchronously(Component comp);
247
248 /**
249 * Creates a new strategy for multi-buffering on this component.
250 */
251 void createBufferStrategy(Component comp, int numBuffers,
252 BufferCapabilities caps) throws AWTException;
253
254 /**
255 * returns the buffer strategy used by this component.
256 */
257 BufferStrategy getBufferStrategy(Component comp);
258 }
259
260 /*
261 * An interface of accessor for the java.awt.Container class.
262 */
263 public interface ContainerAccessor {
264 /**
265 * Validates the container unconditionally.
266 */
267 void validateUnconditionally(Container cont);
268
269 /**
270 *
271 * Access to the private version of findComponentAt method which has
272 * a controllable behavior. Setting 'ignoreEnabled' to 'false'
273 * bypasses disabled Components during the search.
274 */
275 Component findComponentAt(Container cont, int x, int y, boolean ignoreEnabled);
276
277 /**
278 * Starts LW Modal.
279 */
280 void startLWModal(Container cont);
281
282 /**
283 * Starts LW Modal.
284 */
285 void stopLWModal(Container cont);
286 }
287
288 /*
289 * An interface of accessor for java.awt.Window class.
290 */
291 public interface WindowAccessor {
292 /*
293 * Get opacity level of the given window.
294 */
295 float getOpacity(Window window);
296 /*
297 * Set opacity level to the given window.
298 */
299 void setOpacity(Window window, float opacity);
300 /*
301 * Get a shape assigned to the given window.
302 */
303 Shape getShape(Window window);
304 /*
305 * Set a shape to the given window.
306 */
307 void setShape(Window window, Shape shape);
308 /*
309 * Set the opaque preoperty to the given window.
310 */
311 void setOpaque(Window window, boolean isOpaque);
312 /*
313 * Update the image of a non-opaque (translucent) window.
314 */
315 void updateWindow(Window window);
316
317 /** Get the size of the security warning.
318 */
319 Dimension getSecurityWarningSize(Window w);
320
321 /**
322 * Set the size of the security warning.
323 */
324 void setSecurityWarningSize(Window w, int width, int height);
325
326 /** Set the position of the security warning.
327 */
328 void setSecurityWarningPosition(Window w, Point2D point,
329 float alignmentX, float alignmentY);
330
331 /** Request to recalculate the new position of the security warning for
332 * the given window size/location as reported by the native system.
333 */
334 Point2D calculateSecurityWarningPosition(Window window,
335 double x, double y, double w, double h);
336
337 /** Sets the synchronous status of focus requests on lightweight
338 * components in the specified window to the specified value.
339 */
340 void setLWRequestStatus(Window changed, boolean status);
341
342 /**
343 * Indicates whether this window should receive focus on subsequently
344 * being shown, or being moved to the front.
345 */
346 boolean isAutoRequestFocus(Window w);
347
348 /**
349 * Indicates whether the specified window is an utility window for TrayIcon.
350 */
351 boolean isTrayIconWindow(Window w);
352
353 /**
354 * Marks the specified window as an utility window for TrayIcon.
355 */
356 void setTrayIconWindow(Window w, boolean isTrayIconWindow);
357 }
358
359 /**
360 * An accessor for the AWTEvent class.
361 */
362 public interface AWTEventAccessor {
363 /**
364 * Marks the event as posted.
365 */
366 void setPosted(AWTEvent ev);
367
368 /**
369 * Sets the flag on this AWTEvent indicating that it was
370 * generated by the system.
371 */
372 void setSystemGenerated(AWTEvent ev);
373
374 /**
375 * Indicates whether this AWTEvent was generated by the system.
376 */
377 boolean isSystemGenerated(AWTEvent ev);
378
379 /**
380 * Returns the acc this event was constructed with.
381 */
382 AccessControlContext getAccessControlContext(AWTEvent ev);
383
384 /**
385 * Returns binary data associated with this event;
386 */
387 byte[] getBData(AWTEvent ev);
388
389 /**
390 * Associates binary data with this event;
391 */
392 void setBData(AWTEvent ev, byte[] bdata);
393 }
394
395 public interface InputEventAccessor {
396 /*
397 * Accessor for InputEvent.getButtonDownMasks()
398 */
399 int[] getButtonDownMasks();
400
401 /*
402 * Accessor for InputEvent.canAccessSystemClipboard field
403 */
404 boolean canAccessSystemClipboard(InputEvent event);
405 }
406
407 /*
408 * An accessor for the java.awt.Frame class.
409 */
410 public interface FrameAccessor {
411 /*
412 * Sets the state of this frame.
413 */
414 void setExtendedState(Frame frame, int state);
415 /*
416 * Gets the state of this frame.
417 */
418 int getExtendedState(Frame frame);
419 /*
420 * Gets the maximized bounds of this frame.
421 */
422 Rectangle getMaximizedBounds(Frame frame);
423 }
424
425 /**
426 * An interface of accessor for the java.awt.KeyboardFocusManager class.
427 */
428 public interface KeyboardFocusManagerAccessor {
429 /**
430 * Indicates whether the native implementation should
431 * proceed with a pending focus request for the heavyweight.
432 */
433 int shouldNativelyFocusHeavyweight(Component heavyweight,
434 Component descendant,
435 boolean temporary,
436 boolean focusedWindowChangeAllowed,
437 long time,
438 CausedFocusEvent.Cause cause);
439 /**
440 * Delivers focus for the lightweight descendant of the heavyweight
441 * synchronously.
442 */
443 boolean processSynchronousLightweightTransfer(Component heavyweight,
444 Component descendant,
445 boolean temporary,
446 boolean focusedWindowChangeAllowed,
447 long time);
448 /**
449 * Removes the last focus request for the heavyweight from the queue.
450 */
451 void removeLastFocusRequest(Component heavyweight);
452
453 /**
454 * Sets the most recent focus owner in the window.
455 */
456 void setMostRecentFocusOwner(Window window, Component component);
457
458 /**
459 * Returns current KFM of the specified AppContext.
460 */
461 KeyboardFocusManager getCurrentKeyboardFocusManager(AppContext ctx);
462
463 /**
464 * Return the current focus cycle root
465 */
466 Container getCurrentFocusCycleRoot();
467 }
468
469 /**
470 * An accessor for the MenuComponent class.
471 */
472 public interface MenuComponentAccessor {
473 /**
474 * Returns the appContext of the menu component.
475 */
476 AppContext getAppContext(MenuComponent menuComp);
477
478 /**
479 * Sets the appContext of the menu component.
480 */
481 void setAppContext(MenuComponent menuComp, AppContext appContext);
482
483 /**
484 * Returns the menu container of the menu component
485 */
486 MenuContainer getParent(MenuComponent menuComp);
487
488 /**
489 * Gets the font used for this menu component.
490 */
491 Font getFont_NoClientCode(MenuComponent menuComp);
492 }
493
494 /**
495 * An accessor for the EventQueue class
496 */
497 public interface EventQueueAccessor {
498 /**
499 * Gets the event dispatch thread.
500 */
501 Thread getDispatchThread(EventQueue eventQueue);
502
503 /**
504 * Checks if the current thread is EDT for the given EQ.
505 */
506 public boolean isDispatchThreadImpl(EventQueue eventQueue);
507
508 /**
509 * Removes any pending events for the specified source object.
510 */
511 void removeSourceEvents(EventQueue eventQueue, Object source, boolean removeAllEvents);
512
513 /**
514 * Returns whether an event is pending on any of the separate Queues.
515 */
516 boolean noEvents(EventQueue eventQueue);
517
518 /**
519 * Called from PostEventQueue.postEvent to notify that a new event
520 * appeared.
521 */
522 void wakeup(EventQueue eventQueue, boolean isShutdown);
523
524 /**
525 * Static in EventQueue
526 */
527 void invokeAndWait(Object source, Runnable r)
528 throws InterruptedException, InvocationTargetException;
529
530 /**
531 * Sets the delegate for the EventQueue used by FX/AWT single threaded mode
532 */
533 public void setFwDispatcher(EventQueue eventQueue, FwDispatcher dispatcher);
534 }
535
536 /*
537 * An accessor for the PopupMenu class
538 */
539 public interface PopupMenuAccessor {
540 /*
541 * Returns whether the popup menu is attached to a tray
542 */
543 boolean isTrayIconPopup(PopupMenu popupMenu);
544 }
545
546 /*
547 * An accessor for the FileDialog class
548 */
549 public interface FileDialogAccessor {
550 /*
551 * Sets the files the user selects
552 */
553 void setFiles(FileDialog fileDialog, File files[]);
554
555 /*
556 * Sets the file the user selects
557 */
558 void setFile(FileDialog fileDialog, String file);
559
560 /*
561 * Sets the directory the user selects
562 */
563 void setDirectory(FileDialog fileDialog, String directory);
564
565 /*
566 * Returns whether the file dialog allows the multiple file selection.
567 */
568 boolean isMultipleMode(FileDialog fileDialog);
569 }
570
571 /*
572 * An accessor for the ScrollPaneAdjustable class.
573 */
574 public interface ScrollPaneAdjustableAccessor {
575 /*
576 * Sets the value of this scrollbar to the specified value.
577 */
578 void setTypedValue(final ScrollPaneAdjustable adj, final int v,
579 final int type);
580 }
581
582 /**
583 * An accessor for the CheckboxMenuItem class
584 */
585 public interface CheckboxMenuItemAccessor {
586 /**
587 * Returns whether menu item is checked
588 */
589 boolean getState(CheckboxMenuItem cmi);
590 }
591
592 /**
593 * An accessor for the Cursor class
594 */
595 public interface CursorAccessor {
596 /**
597 * Returns pData of the Cursor class
598 */
599 long getPData(Cursor cursor);
600
601 /**
602 * Sets pData to the Cursor class
603 */
604 void setPData(Cursor cursor, long pData);
605
606 /**
607 * Return type of the Cursor class
608 */
609 int getType(Cursor cursor);
610 }
611
612 /**
613 * An accessor for the MenuBar class
614 */
615 public interface MenuBarAccessor {
616 /**
617 * Returns help menu
618 */
619 Menu getHelpMenu(MenuBar menuBar);
620
621 /**
622 * Returns menus
623 */
624 Vector<Menu> getMenus(MenuBar menuBar);
625 }
626
627 /**
628 * An accessor for the MenuItem class
629 */
630 public interface MenuItemAccessor {
631 /**
632 * Returns whether menu item is enabled
633 */
634 boolean isEnabled(MenuItem item);
635
636 /**
637 * Gets the command name of the action event that is fired
638 * by this menu item.
639 */
640 String getActionCommandImpl(MenuItem item);
641
642 /**
643 * Returns true if the item and all its ancestors are
644 * enabled, false otherwise
645 */
646 boolean isItemEnabled(MenuItem item);
647
648 /**
649 * Returns label
650 */
651 String getLabel(MenuItem item);
652
653 /**
654 * Returns shortcut
655 */
656 MenuShortcut getShortcut(MenuItem item);
657 }
658
659 /**
660 * An accessor for the Menu class
661 */
662 public interface MenuAccessor {
663 /**
664 * Returns vector of the items that are part of the Menu
665 */
666 Vector<MenuItem> getItems(Menu menu);
667 }
668
669 /**
670 * An accessor for the KeyEvent class
671 */
672 public interface KeyEventAccessor {
673 /**
674 * Sets rawCode field for KeyEvent
675 */
676 void setRawCode(KeyEvent ev, long rawCode);
677
678 /**
679 * Sets primaryLevelUnicode field for KeyEvent
680 */
681 void setPrimaryLevelUnicode(KeyEvent ev, long primaryLevelUnicode);
682
683 /**
684 * Sets extendedKeyCode field for KeyEvent
685 */
686 void setExtendedKeyCode(KeyEvent ev, long extendedKeyCode);
687
688 /**
689 * Gets original source for KeyEvent
690 */
691 Component getOriginalSource(KeyEvent ev);
692 }
693
694 /**
695 * An accessor for the ClientPropertyKey class
696 */
697 public interface ClientPropertyKeyAccessor {
698 /**
699 * Retrieves JComponent_TRANSFER_HANDLER enum object
700 */
701 Object getJComponent_TRANSFER_HANDLER();
702 }
703
704 /**
705 * An accessor for the SystemTray class
706 */
707 public interface SystemTrayAccessor {
708 /**
709 * Support for reporting bound property changes for Object properties.
710 */
711 void firePropertyChange(SystemTray tray, String propertyName, Object oldValue, Object newValue);
712 }
713
714 /**
715 * An accessor for the TrayIcon class
716 */
717 public interface TrayIconAccessor {
718 void addNotify(TrayIcon trayIcon) throws AWTException;
719 void removeNotify(TrayIcon trayIcon);
720 }
721
722 /**
723 * An accessor for the DefaultKeyboardFocusManager class
724 */
725 public interface DefaultKeyboardFocusManagerAccessor {
726 public void consumeNextKeyTyped(DefaultKeyboardFocusManager dkfm, KeyEvent e);
727 }
728
729 /*
730 * An accessor for the SequencedEventAccessor class
731 */
732 public interface SequencedEventAccessor {
733 /*
734 * Returns the nested event.
735 */
736 AWTEvent getNested(AWTEvent sequencedEvent);
737
738 /*
739 * Returns true if the event is an instances of SequencedEvent.
740 */
741 boolean isSequencedEvent(AWTEvent event);
742 }
743
744 /*
745 * An accessor for the Toolkit class
746 */
747 public interface ToolkitAccessor {
748 void setPlatformResources(ResourceBundle bundle);
749 }
750
751 /*
752 * An accessor object for the InvocationEvent class
753 */
754 public interface InvocationEventAccessor {
755 void dispose(InvocationEvent event);
756 }
757
758 /*
759 * An accessor object for the SystemColor class
760 */
761 public interface SystemColorAccessor {
762 void updateSystemColors();
763 }
764
765 /*
766 * An accessor object for the AccessibleContext class
767 */
768 public interface AccessibleContextAccessor {
769 void setAppContext(AccessibleContext accessibleContext, AppContext appContext);
770 AppContext getAppContext(AccessibleContext accessibleContext);
771 }
772
773 /*
774 * Accessor instances are initialized in the static initializers of
775 * corresponding AWT classes by using setters defined below.
776 */
777 private static ComponentAccessor componentAccessor;
778 private static ContainerAccessor containerAccessor;
779 private static WindowAccessor windowAccessor;
780 private static AWTEventAccessor awtEventAccessor;
781 private static InputEventAccessor inputEventAccessor;
782 private static FrameAccessor frameAccessor;
783 private static KeyboardFocusManagerAccessor kfmAccessor;
784 private static MenuComponentAccessor menuComponentAccessor;
785 private static EventQueueAccessor eventQueueAccessor;
786 private static PopupMenuAccessor popupMenuAccessor;
787 private static FileDialogAccessor fileDialogAccessor;
788 private static ScrollPaneAdjustableAccessor scrollPaneAdjustableAccessor;
789 private static CheckboxMenuItemAccessor checkboxMenuItemAccessor;
790 private static CursorAccessor cursorAccessor;
791 private static MenuBarAccessor menuBarAccessor;
792 private static MenuItemAccessor menuItemAccessor;
793 private static MenuAccessor menuAccessor;
794 private static KeyEventAccessor keyEventAccessor;
795 private static ClientPropertyKeyAccessor clientPropertyKeyAccessor;
796 private static SystemTrayAccessor systemTrayAccessor;
797 private static TrayIconAccessor trayIconAccessor;
798 private static DefaultKeyboardFocusManagerAccessor defaultKeyboardFocusManagerAccessor;
799 private static SequencedEventAccessor sequencedEventAccessor;
800 private static ToolkitAccessor toolkitAccessor;
801 private static InvocationEventAccessor invocationEventAccessor;
802 private static SystemColorAccessor systemColorAccessor;
803 private static AccessibleContextAccessor accessibleContextAccessor;
804
805 /*
806 * Set an accessor object for the java.awt.Component class.
807 */
808 public static void setComponentAccessor(ComponentAccessor ca) {
809 componentAccessor = ca;
810 }
811
812 /*
813 * Retrieve the accessor object for the java.awt.Component class.
814 */
815 public static ComponentAccessor getComponentAccessor() {
816 if (componentAccessor == null) {
817 unsafe.ensureClassInitialized(Component.class);
818 }
819
820 return componentAccessor;
821 }
822
823 /*
824 * Set an accessor object for the java.awt.Container class.
825 */
826 public static void setContainerAccessor(ContainerAccessor ca) {
827 containerAccessor = ca;
828 }
829
830 /*
831 * Retrieve the accessor object for the java.awt.Container class.
832 */
833 public static ContainerAccessor getContainerAccessor() {
834 if (containerAccessor == null) {
835 unsafe.ensureClassInitialized(Container.class);
836 }
837
838 return containerAccessor;
839 }
840
841 /*
842 * Set an accessor object for the java.awt.Window class.
843 */
844 public static void setWindowAccessor(WindowAccessor wa) {
845 windowAccessor = wa;
846 }
847
848 /*
849 * Retrieve the accessor object for the java.awt.Window class.
850 */
851 public static WindowAccessor getWindowAccessor() {
852 if (windowAccessor == null) {
853 unsafe.ensureClassInitialized(Window.class);
854 }
855 return windowAccessor;
856 }
857
858 /*
859 * Set an accessor object for the java.awt.AWTEvent class.
860 */
861 public static void setAWTEventAccessor(AWTEventAccessor aea) {
862 awtEventAccessor = aea;
863 }
864
865 /*
866 * Retrieve the accessor object for the java.awt.AWTEvent class.
867 */
868 public static AWTEventAccessor getAWTEventAccessor() {
869 if (awtEventAccessor == null) {
870 unsafe.ensureClassInitialized(AWTEvent.class);
871 }
872 return awtEventAccessor;
873 }
874
875 /*
876 * Set an accessor object for the java.awt.event.InputEvent class.
877 */
878 public static void setInputEventAccessor(InputEventAccessor iea) {
879 inputEventAccessor = iea;
880 }
881
882 /*
883 * Retrieve the accessor object for the java.awt.event.InputEvent class.
884 */
885 public static InputEventAccessor getInputEventAccessor() {
886 if (inputEventAccessor == null) {
887 unsafe.ensureClassInitialized(InputEvent.class);
888 }
889 return inputEventAccessor;
890 }
891
892 /*
893 * Set an accessor object for the java.awt.Frame class.
894 */
895 public static void setFrameAccessor(FrameAccessor fa) {
896 frameAccessor = fa;
897 }
898
899 /*
900 * Retrieve the accessor object for the java.awt.Frame class.
901 */
902 public static FrameAccessor getFrameAccessor() {
903 if (frameAccessor == null) {
904 unsafe.ensureClassInitialized(Frame.class);
905 }
906 return frameAccessor;
907 }
908
909 /*
910 * Set an accessor object for the java.awt.KeyboardFocusManager class.
911 */
912 public static void setKeyboardFocusManagerAccessor(KeyboardFocusManagerAccessor kfma) {
913 kfmAccessor = kfma;
914 }
915
916 /*
917 * Retrieve the accessor object for the java.awt.KeyboardFocusManager class.
918 */
919 public static KeyboardFocusManagerAccessor getKeyboardFocusManagerAccessor() {
920 if (kfmAccessor == null) {
921 unsafe.ensureClassInitialized(KeyboardFocusManager.class);
922 }
923 return kfmAccessor;
924 }
925
926 /*
927 * Set an accessor object for the java.awt.MenuComponent class.
928 */
929 public static void setMenuComponentAccessor(MenuComponentAccessor mca) {
930 menuComponentAccessor = mca;
931 }
932
933 /*
934 * Retrieve the accessor object for the java.awt.MenuComponent class.
935 */
936 public static MenuComponentAccessor getMenuComponentAccessor() {
937 if (menuComponentAccessor == null) {
938 unsafe.ensureClassInitialized(MenuComponent.class);
939 }
940 return menuComponentAccessor;
941 }
942
943 /*
944 * Set an accessor object for the java.awt.EventQueue class.
945 */
946 public static void setEventQueueAccessor(EventQueueAccessor eqa) {
947 eventQueueAccessor = eqa;
948 }
949
950 /*
951 * Retrieve the accessor object for the java.awt.EventQueue class.
952 */
953 public static EventQueueAccessor getEventQueueAccessor() {
954 if (eventQueueAccessor == null) {
955 unsafe.ensureClassInitialized(EventQueue.class);
956 }
957 return eventQueueAccessor;
958 }
959
960 /*
961 * Set an accessor object for the java.awt.PopupMenu class.
962 */
963 public static void setPopupMenuAccessor(PopupMenuAccessor pma) {
964 popupMenuAccessor = pma;
965 }
966
967 /*
968 * Retrieve the accessor object for the java.awt.PopupMenu class.
969 */
970 public static PopupMenuAccessor getPopupMenuAccessor() {
971 if (popupMenuAccessor == null) {
972 unsafe.ensureClassInitialized(PopupMenu.class);
973 }
974 return popupMenuAccessor;
975 }
976
977 /*
978 * Set an accessor object for the java.awt.FileDialog class.
979 */
980 public static void setFileDialogAccessor(FileDialogAccessor fda) {
981 fileDialogAccessor = fda;
982 }
983
984 /*
985 * Retrieve the accessor object for the java.awt.FileDialog class.
986 */
987 public static FileDialogAccessor getFileDialogAccessor() {
988 if (fileDialogAccessor == null) {
989 unsafe.ensureClassInitialized(FileDialog.class);
990 }
991 return fileDialogAccessor;
992 }
993
994 /*
995 * Set an accessor object for the java.awt.ScrollPaneAdjustable class.
996 */
997 public static void setScrollPaneAdjustableAccessor(ScrollPaneAdjustableAccessor adj) {
998 scrollPaneAdjustableAccessor = adj;
999 }
1000
1001 /*
1002 * Retrieve the accessor object for the java.awt.ScrollPaneAdjustable
1003 * class.
1004 */
1005 public static ScrollPaneAdjustableAccessor getScrollPaneAdjustableAccessor() {
1006 if (scrollPaneAdjustableAccessor == null) {
1007 unsafe.ensureClassInitialized(ScrollPaneAdjustable.class);
1008 }
1009 return scrollPaneAdjustableAccessor;
1010 }
1011
1012 /**
1013 * Set an accessor object for the java.awt.CheckboxMenuItem class.
1014 */
1015 public static void setCheckboxMenuItemAccessor(CheckboxMenuItemAccessor cmia) {
1016 checkboxMenuItemAccessor = cmia;
1017 }
1018
1019 /**
1020 * Retrieve the accessor object for the java.awt.CheckboxMenuItem class.
1021 */
1022 public static CheckboxMenuItemAccessor getCheckboxMenuItemAccessor() {
1023 if (checkboxMenuItemAccessor == null) {
1024 unsafe.ensureClassInitialized(CheckboxMenuItemAccessor.class);
1025 }
1026 return checkboxMenuItemAccessor;
1027 }
1028
1029 /**
1030 * Set an accessor object for the java.awt.Cursor class.
1031 */
1032 public static void setCursorAccessor(CursorAccessor ca) {
1033 cursorAccessor = ca;
1034 }
1035
1036 /**
1037 * Retrieve the accessor object for the java.awt.Cursor class.
1038 */
1039 public static CursorAccessor getCursorAccessor() {
1040 if (cursorAccessor == null) {
1041 unsafe.ensureClassInitialized(CursorAccessor.class);
1042 }
1043 return cursorAccessor;
1044 }
1045
1046 /**
1047 * Set an accessor object for the java.awt.MenuBar class.
1048 */
1049 public static void setMenuBarAccessor(MenuBarAccessor mba) {
1050 menuBarAccessor = mba;
1051 }
1052
1053 /**
1054 * Retrieve the accessor object for the java.awt.MenuBar class.
1055 */
1056 public static MenuBarAccessor getMenuBarAccessor() {
1057 if (menuBarAccessor == null) {
1058 unsafe.ensureClassInitialized(MenuBarAccessor.class);
1059 }
1060 return menuBarAccessor;
1061 }
1062
1063 /**
1064 * Set an accessor object for the java.awt.MenuItem class.
1065 */
1066 public static void setMenuItemAccessor(MenuItemAccessor mia) {
1067 menuItemAccessor = mia;
1068 }
1069
1070 /**
1071 * Retrieve the accessor object for the java.awt.MenuItem class.
1072 */
1073 public static MenuItemAccessor getMenuItemAccessor() {
1074 if (menuItemAccessor == null) {
1075 unsafe.ensureClassInitialized(MenuItemAccessor.class);
1076 }
1077 return menuItemAccessor;
1078 }
1079
1080 /**
1081 * Set an accessor object for the java.awt.Menu class.
1082 */
1083 public static void setMenuAccessor(MenuAccessor ma) {
1084 menuAccessor = ma;
1085 }
1086
1087 /**
1088 * Retrieve the accessor object for the java.awt.Menu class.
1089 */
1090 public static MenuAccessor getMenuAccessor() {
1091 if (menuAccessor == null) {
1092 unsafe.ensureClassInitialized(MenuAccessor.class);
1093 }
1094 return menuAccessor;
1095 }
1096
1097 /**
1098 * Set an accessor object for the java.awt.event.KeyEvent class.
1099 */
1100 public static void setKeyEventAccessor(KeyEventAccessor kea) {
1101 keyEventAccessor = kea;
1102 }
1103
1104 /**
1105 * Retrieve the accessor object for the java.awt.event.KeyEvent class.
1106 */
1107 public static KeyEventAccessor getKeyEventAccessor() {
1108 if (keyEventAccessor == null) {
1109 unsafe.ensureClassInitialized(KeyEventAccessor.class);
1110 }
1111 return keyEventAccessor;
1112 }
1113
1114 /**
1115 * Set an accessor object for the javax.swing.ClientPropertyKey class.
1116 */
1117 public static void setClientPropertyKeyAccessor(ClientPropertyKeyAccessor cpka) {
1118 clientPropertyKeyAccessor = cpka;
1119 }
1120
1121 /**
1122 * Retrieve the accessor object for the javax.swing.ClientPropertyKey class.
1123 */
1124 public static ClientPropertyKeyAccessor getClientPropertyKeyAccessor() {
1125 if (clientPropertyKeyAccessor == null) {
1126 unsafe.ensureClassInitialized(ClientPropertyKeyAccessor.class);
1127 }
1128 return clientPropertyKeyAccessor;
1129 }
1130
1131 /**
1132 * Set an accessor object for the java.awt.SystemTray class.
1133 */
1134 public static void setSystemTrayAccessor(SystemTrayAccessor sta) {
1135 systemTrayAccessor = sta;
1136 }
1137
1138 /**
1139 * Retrieve the accessor object for the java.awt.SystemTray class.
1140 */
1141 public static SystemTrayAccessor getSystemTrayAccessor() {
1142 if (systemTrayAccessor == null) {
1143 unsafe.ensureClassInitialized(SystemTrayAccessor.class);
1144 }
1145 return systemTrayAccessor;
1146 }
1147
1148 /**
1149 * Set an accessor object for the java.awt.TrayIcon class.
1150 */
1151 public static void setTrayIconAccessor(TrayIconAccessor tia) {
1152 trayIconAccessor = tia;
1153 }
1154
1155 /**
1156 * Retrieve the accessor object for the java.awt.TrayIcon class.
1157 */
1158 public static TrayIconAccessor getTrayIconAccessor() {
1159 if (trayIconAccessor == null) {
1160 unsafe.ensureClassInitialized(TrayIconAccessor.class);
1161 }
1162 return trayIconAccessor;
1163 }
1164
1165 /**
1166 * Set an accessor object for the java.awt.DefaultKeyboardFocusManager class.
1167 */
1168 public static void setDefaultKeyboardFocusManagerAccessor(DefaultKeyboardFocusManagerAccessor dkfma) {
1169 defaultKeyboardFocusManagerAccessor = dkfma;
1170 }
1171
1172 /**
1173 * Retrieve the accessor object for the java.awt.DefaultKeyboardFocusManager class.
1174 */
1175 public static DefaultKeyboardFocusManagerAccessor getDefaultKeyboardFocusManagerAccessor() {
1176 if (defaultKeyboardFocusManagerAccessor == null) {
1177 unsafe.ensureClassInitialized(DefaultKeyboardFocusManagerAccessor.class);
1178 }
1179 return defaultKeyboardFocusManagerAccessor;
1180 }
1181 /*
1182 * Set an accessor object for the java.awt.SequencedEvent class.
1183 */
1184 public static void setSequencedEventAccessor(SequencedEventAccessor sea) {
1185 sequencedEventAccessor = sea;
1186 }
1187
1188 /*
1189 * Get the accessor object for the java.awt.SequencedEvent class.
1190 */
1191 public static SequencedEventAccessor getSequencedEventAccessor() {
1192 // The class is not public. So we can't ensure it's initialized.
1193 // Null returned value means it's not initialized
1194 // (so not a single instance of the event has been created).
1195 return sequencedEventAccessor;
1196 }
1197
1198 /*
1199 * Set an accessor object for the java.awt.Toolkit class.
1200 */
1201 public static void setToolkitAccessor(ToolkitAccessor ta) {
1202 toolkitAccessor = ta;
1203 }
1204
1205 /*
1206 * Get the accessor object for the java.awt.Toolkit class.
1207 */
1208 public static ToolkitAccessor getToolkitAccessor() {
1209 if (toolkitAccessor == null) {
1210 unsafe.ensureClassInitialized(Toolkit.class);
1211 }
1212
1213 return toolkitAccessor;
1214 }
1215
1216 /*
1217 * Get the accessor object for the java.awt.event.InvocationEvent class.
1218 */
1219 public static void setInvocationEventAccessor(InvocationEventAccessor invocationEventAccessor) {
1220 AWTAccessor.invocationEventAccessor = invocationEventAccessor;
1221 }
1222
1223 /*
1224 * Set the accessor object for the java.awt.event.InvocationEvent class.
1225 */
1226 public static InvocationEventAccessor getInvocationEventAccessor() {
1227 return invocationEventAccessor;
1228 }
1229
1230 /*
1231 * Get the accessor object for the java.awt.SystemColor class.
1232 */
1233 public static SystemColorAccessor getSystemColorAccessor() {
1234 if (systemColorAccessor == null) {
1235 unsafe.ensureClassInitialized(SystemColor.class);
1236 }
1237
1238 return systemColorAccessor;
1239 }
1240
1241 /*
1242 * Set the accessor object for the java.awt.SystemColor class.
1243 */
1244 public static void setSystemColorAccessor(SystemColorAccessor systemColorAccessor) {
1245 AWTAccessor.systemColorAccessor = systemColorAccessor;
1246 }
1247
1248 /*
1249 * Get the accessor object for the javax.accessibility.AccessibleContext class.
1250 */
1251 public static AccessibleContextAccessor getAccessibleContextAccessor() {
1252 if (accessibleContextAccessor == null) {
1253 unsafe.ensureClassInitialized(AccessibleContext.class);
1254 }
1255 return accessibleContextAccessor;
1256 }
1257
1258 /*
1259 * Set the accessor object for the javax.accessibility.AccessibleContext class.
1260 */
1261 public static void setAccessibleContextAccessor(AccessibleContextAccessor accessor) {
1262 AWTAccessor.accessibleContextAccessor = accessor;
1263 }
1264 }