1 /*
2 * Copyright (c) 2011, 2016, 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 #import "JavaAccessibilityUtilities.h"
27 #import "JNIUtilities.h"
28
29 #import <AppKit/AppKit.h>
30
31 static BOOL JavaAccessibilityIsSupportedAttribute(id element, NSString *attribute);
32 static void JavaAccessibilityLogError(NSString *message);
33 static void _JavaAccessibilityRaiseException(NSString *reason, SInt32 errorCode);
34 static NSString *AttributeWithoutAXPrefix(NSString *attribute);
35 static SEL JavaAccessibilityAttributeGetter(NSString *attribute);
36 static SEL JavaAccessibilityAttributeSettableTester(NSString *attribute);
37 static SEL JavaAccessibilityAttributeSetter(NSString *attribute);
38
39 NSString *const JavaAccessibilityIgnore = @"JavaAxIgnore";
40
41 NSMutableDictionary *sRoles = nil;
42 void initializeRoles();
43
44 // Unique
45 static jclass sjc_AccessibleState = NULL;
46 #define GET_ACCESSIBLESTATE_CLASS_RETURN(ret) \
47 GET_CLASS_RETURN(sjc_AccessibleState, "javax/accessibility/AccessibleState", ret);
48
49 static jclass sjc_CAccessibility = NULL;
50
51 NSSize getAxComponentSize(JNIEnv *env, jobject axComponent, jobject component)
52 {
53 DECLARE_CLASS_RETURN(jc_Dimension, "java/awt/Dimension", NSZeroSize);
54 DECLARE_FIELD_RETURN(jf_width, jc_Dimension, "width", "I", NSZeroSize);
55 DECLARE_FIELD_RETURN(jf_height, jc_Dimension, "height", "I", NSZeroSize);
56 DECLARE_STATIC_METHOD_RETURN(jm_getSize, sjc_CAccessibility, "getSize",
57 "(Ljavax/accessibility/AccessibleComponent;Ljava/awt/Component;)Ljava/awt/Dimension;", NSZeroSize);
58
59 jobject dimension = (*env)->CallStaticObjectMethod(env, jc_Dimension, jm_getSize, axComponent, component);
60 CHECK_EXCEPTION();
61
62 if (dimension == NULL) return NSZeroSize;
63 return NSMakeSize((*env)->GetIntField(env, dimension, jf_width), (*env)->GetIntField(env, dimension, jf_height));
64 }
65
66 NSString *getJavaRole(JNIEnv *env, jobject axComponent, jobject component)
67 {
68 GET_CACCESSIBILITY_CLASS_RETURN(nil);
69 DECLARE_STATIC_METHOD_RETURN(sjm_getAccessibleRole, sjc_CAccessibility, "getAccessibleRole",
70 "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljava/lang/String;", nil);
71 jobject axRole = (*env)->CallStaticObjectMethod(env, sjc_CAccessibility, sjm_getAccessibleRole,
72 axComponent, component);
73 CHECK_EXCEPTION();
74 if (axRole == NULL) return @"unknown";
75
76 NSString* str = JavaStringToNSString(env, axRole);
77 (*env)->DeleteLocalRef(env, axRole);
78 return str;
79 }
80
81 jobject getAxSelection(JNIEnv *env, jobject axContext, jobject component)
82 {
83 GET_CACCESSIBILITY_CLASS_RETURN(nil);
84 DECLARE_STATIC_METHOD_RETURN(jm_getAccessibleSelection, sjc_CAccessibility, "getAccessibleSelection",
85 "(Ljavax/accessibility/AccessibleContext;Ljava/awt/Component;)Ljavax/accessibility/AccessibleSelection;", nil);
86 jobject o = (*env)->CallStaticObjectMethod(env, sjc_CAccessibility, jm_getAccessibleSelection,
87 axContext, component);
88 CHECK_EXCEPTION();
89 return o;
90 }
91
92 jobject getAxContextSelection(JNIEnv *env, jobject axContext, jint index, jobject component)
93 {
94 GET_CACCESSIBILITY_CLASS_RETURN(nil);
95 DECLARE_STATIC_METHOD_RETURN(jm_ax_getAccessibleSelection, sjc_CAccessibility, "ax_getAccessibleSelection",
96 "(Ljavax/accessibility/AccessibleContext;ILjava/awt/Component;)Ljavax/accessibility/Accessible;", nil);
97 return (*env)->CallStaticObjectMethod(env, sjc_CAccessibility, jm_ax_getAccessibleSelection,
98 axContext, index, component);
99 CHECK_EXCEPTION();
100 }
101
102 void setAxContextSelection(JNIEnv *env, jobject axContext, jint index, jobject component)
103 {
104 GET_CACCESSIBILITY_CLASS();
105 DECLARE_STATIC_METHOD(jm_addAccessibleSelection, sjc_CAccessibility, "addAccessibleSelection",
106 "(Ljavax/accessibility/AccessibleContext;ILjava/awt/Component;)V");
107 (*env)->CallStaticVoidMethod(env, sjc_CAccessibility, jm_addAccessibleSelection,
108 axContext, index, component);
109 CHECK_EXCEPTION();
110 }
111
112 jobject getAxContext(JNIEnv *env, jobject accessible, jobject component)
113 {
114 GET_CACCESSIBILITY_CLASS_RETURN(nil);
115 DECLARE_STATIC_METHOD_RETURN(jm_getAccessibleContext, sjc_CAccessibility, "getAccessibleContext",
116 "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljavax/accessibility/AccessibleContext;", nil);
117 jobject o = (*env)->CallStaticObjectMethod(env, sjc_CAccessibility, jm_getAccessibleContext,
118 accessible, component);
119 CHECK_EXCEPTION();
120 return o;
121 }
122
123 BOOL isChildSelected(JNIEnv *env, jobject accessible, jint index, jobject component)
124 {
125 GET_CACCESSIBILITY_CLASS_RETURN(NO);
126 DECLARE_STATIC_METHOD_RETURN(jm_isAccessibleChildSelected, sjc_CAccessibility, "isAccessibleChildSelected",
127 "(Ljavax/accessibility/Accessible;ILjava/awt/Component;)Z", NO);
128 jboolean b = (*env)->CallStaticBooleanMethod(env, sjc_CAccessibility, jm_isAccessibleChildSelected,
129 accessible, index, component);
130 CHECK_EXCEPTION();
131 return b;
132 }
133
134 jobject getAxStateSet(JNIEnv *env, jobject axContext, jobject component)
135 {
136 GET_CACCESSIBILITY_CLASS_RETURN(nil);
137 DECLARE_STATIC_METHOD_RETURN(jm_getAccessibleStateSet, sjc_CAccessibility, "getAccessibleStateSet",
138 "(Ljavax/accessibility/AccessibleContext;Ljava/awt/Component;)Ljavax/accessibility/AccessibleStateSet;", nil);
139 jobject o = (*env)->CallStaticObjectMethod(env, sjc_CAccessibility, jm_getAccessibleStateSet,
140 axContext, component);
141 CHECK_EXCEPTION();
142 return o;
143 }
144
145 BOOL containsAxState(JNIEnv *env, jobject axContext, jobject axState, jobject component)
146 {
147 GET_CACCESSIBILITY_CLASS_RETURN(NO);
148 DECLARE_STATIC_METHOD_RETURN(jm_contains, sjc_CAccessibility, "contains",
149 "(Ljavax/accessibility/AccessibleContext;Ljavax/accessibility/AccessibleState;Ljava/awt/Component;)Z", NO);
150 jboolean b = (*env)->CallStaticBooleanMethod(env, sjc_CAccessibility, jm_contains, axContext, axState, component);
151 CHECK_EXCEPTION();
152 return b;
153 }
154
155 BOOL isVertical(JNIEnv *env, jobject axContext, jobject component)
156 {
157 GET_ACCESSIBLESTATE_CLASS_RETURN(NO);
158 DECLARE_STATIC_FIELD_RETURN(jm_VERTICAL, sjc_AccessibleState, "VERTICAL", "Ljavax/accessibility/AccessibleState;", NO);
159 jobject axVertState = (*env)->GetStaticObjectField(env, sjc_AccessibleState, jm_VERTICAL);
160 CHECK_EXCEPTION_NULL_RETURN(axVertState, NO);
161 BOOL vertical = containsAxState(env, axContext, axVertState, component);
162 (*env)->DeleteLocalRef(env, axVertState);
163 return vertical;
164 }
165
166 BOOL isHorizontal(JNIEnv *env, jobject axContext, jobject component)
167 {
168 GET_ACCESSIBLESTATE_CLASS_RETURN(NO);
169 DECLARE_STATIC_FIELD_RETURN(jm_HORIZONTAL, sjc_AccessibleState, "HORIZONTAL", "Ljavax/accessibility/AccessibleState;", NO);
170 jobject axHorizState = (*env)->GetStaticObjectField(env, sjc_AccessibleState, jm_HORIZONTAL);
171 CHECK_EXCEPTION_NULL_RETURN(axHorizState, NO);
172 BOOL horizontal = containsAxState(env, axContext, axHorizState, component);
173 (*env)->DeleteLocalRef(env, axHorizState);
174 return horizontal;
175 }
176
177 BOOL isShowing(JNIEnv *env, jobject axContext, jobject component)
178 {
179 GET_ACCESSIBLESTATE_CLASS_RETURN(NO);
180 DECLARE_STATIC_FIELD_RETURN(jm_SHOWING, sjc_AccessibleState, "SHOWING", "Ljavax/accessibility/AccessibleState;", NO);
181 jobject axVisibleState = (*env)->GetStaticObjectField(env, sjc_AccessibleState, jm_SHOWING);
182 CHECK_EXCEPTION_NULL_RETURN(axVisibleState, NO);
183 BOOL showing = containsAxState(env, axContext, axVisibleState, component);
184 (*env)->DeleteLocalRef(env, axVisibleState);
185 return showing;
186 }
187
188 BOOL isSelectable(JNIEnv *env, jobject axContext, jobject component)
189 {
190 GET_ACCESSIBLESTATE_CLASS_RETURN(NO);
191 DECLARE_STATIC_FIELD_RETURN(jm_SELECTABLE,
192 sjc_AccessibleState,
193 "SELECTABLE",
194 "Ljavax/accessibility/AccessibleState;", NO );
195 jobject axSelectableState = (*env)->GetStaticObjectField(env, sjc_AccessibleState, jm_SELECTABLE);
196 CHECK_EXCEPTION_NULL_RETURN(axSelectableState, NO);
197 BOOL selectable = containsAxState(env, axContext, axSelectableState, component);
198 (*env)->DeleteLocalRef(env, axSelectableState);
199 return selectable;
200 }
201
202 NSPoint getAxComponentLocationOnScreen(JNIEnv *env, jobject axComponent, jobject component)
203 {
204 GET_CACCESSIBILITY_CLASS_RETURN(NSZeroPoint);
205 DECLARE_STATIC_METHOD_RETURN(jm_getLocationOnScreen, sjc_CAccessibility, "getLocationOnScreen",
206 "(Ljavax/accessibility/AccessibleComponent;Ljava/awt/Component;)Ljava/awt/Point;", NSZeroPoint);
207 DECLARE_CLASS_RETURN(sjc_Point, "java/awt/Point", NSZeroPoint);
208 DECLARE_FIELD_RETURN(sjf_X, sjc_Point, "x", "I", NSZeroPoint);
209 DECLARE_FIELD_RETURN(sjf_Y, sjc_Point, "y", "I", NSZeroPoint);
210 jobject jpoint = (*env)->CallStaticObjectMethod(env, sjc_CAccessibility, jm_getLocationOnScreen,
211 axComponent, component);
212 CHECK_EXCEPTION();
213 if (jpoint == NULL) return NSZeroPoint;
214 return NSMakePoint((*env)->GetIntField(env, jpoint, sjf_X), (*env)->GetIntField(env, jpoint, sjf_Y));
215 }
216
217 jint getAxTextCharCount(JNIEnv *env, jobject axText, jobject component)
218 {
219 GET_CACCESSIBILITY_CLASS_RETURN(0);
220 DECLARE_STATIC_METHOD_RETURN(jm_getCharCount, sjc_CAccessibility, "getCharCount",
221 "(Ljavax/accessibility/AccessibleText;Ljava/awt/Component;)I", 0);
222 int i = (*env)->CallStaticIntMethod(env, sjc_CAccessibility, jm_getCharCount, axText, component);
223 CHECK_EXCEPTION();
224 return i;
225 }
226
227 // The following JavaAccessibility methods are copied from the corresponding
228 // NSAccessibility methods in NSAccessibility.m.
229 //
230 // They implement a key-value-like coding scheme to transform messages like
231 // [self accessibilityAttributeValue:NSAccessibilityEnabledAttribute]
232 // into calls on to specific methods like
233 // [self accessibilityEnabledAttribute].
234
235 static NSString *AttributeWithoutAXPrefix(NSString *attribute)
236 {
237 return [attribute hasPrefix:@"AX"] ? [attribute substringFromIndex:2] : attribute;
238 }
239
240 static SEL JavaAccessibilityAttributeGetter(NSString *attribute)
241 {
242 return NSSelectorFromString([NSString stringWithFormat:@"accessibility%@Attribute", AttributeWithoutAXPrefix(attribute)]);
243 }
244
245 static SEL JavaAccessibilityAttributeSettableTester(NSString *attribute)
246 {
247 return NSSelectorFromString([NSString stringWithFormat:@"accessibilityIs%@AttributeSettable", AttributeWithoutAXPrefix(attribute)]);
248 }
249
250 static SEL JavaAccessibilityAttributeSetter(NSString *attribute)
251 {
252 return NSSelectorFromString([NSString stringWithFormat:@"accessibilitySet%@Attribute:", AttributeWithoutAXPrefix(attribute)]);
253 }
254
255 id JavaAccessibilityAttributeValue(id element, NSString *attribute)
256 {
257 if (!JavaAccessibilityIsSupportedAttribute(element, attribute)) return nil;
258
259 SEL getter = JavaAccessibilityAttributeGetter(attribute);
260 #ifdef JAVA_AX_DEBUG_PARMS
261 if (![element respondsToSelector:getter]) {
262 JavaAccessibilityRaiseUnimplementedAttributeException(__FUNCTION__, element, attribute);
263 return nil;
264 }
265 #endif
266
267 return [element performSelector:getter];
268 }
269
270 BOOL JavaAccessibilityIsAttributeSettable(id element, NSString *attribute)
271 {
272 if (!JavaAccessibilityIsSupportedAttribute(element, attribute)) return NO;
273
274 SEL tester = JavaAccessibilityAttributeSettableTester(attribute);
275 #ifdef JAVA_AX_DEBUG_PARMS
276 if (![element respondsToSelector:tester]) {
277 JavaAccessibilityRaiseUnimplementedAttributeException(__FUNCTION__, element, attribute);
278 return NO;
279 }
280 #endif
281
282 return [element performSelector:tester] != nil;
283 }
284
285 void JavaAccessibilitySetAttributeValue(id element, NSString *attribute ,id value)
286 {
287 if (!JavaAccessibilityIsSupportedAttribute(element, attribute)) return;
288
289 SEL setter = JavaAccessibilityAttributeSetter(attribute);
290 if (![element accessibilityIsAttributeSettable:attribute]) return;
291
292 #ifdef JAVA_AX_DEBUG_PARMS
293 if (![element respondsToSelector:setter]) {
294 JavaAccessibilityRaiseUnimplementedAttributeException(__FUNCTION__, element, attribute);
295 return;
296 }
297 #endif
298
299 [element performSelector:setter withObject:value];
300 }
301
302 static BOOL JavaAccessibilityIsSupportedAttribute(id element, NSString *attribute)
303 {
304 return [[element accessibilityAttributeNames] indexOfObject:attribute] != NSNotFound;
305 }
306
307 /*
308 * Class: sun_lwawt_macosx_CAccessibility
309 * Method: roleKey
310 * Signature: (Ljavax/accessibility/AccessibleRole;)Ljava/lang/String;
311 */
312 JNIEXPORT jstring JNICALL Java_sun_lwawt_macosx_CAccessibility_roleKey
313 (JNIEnv *env, jclass clz, jobject axRole)
314 {
315 DECLARE_CLASS_RETURN(sjc_AccessibleRole, "javax/accessibility/AccessibleRole", NULL);
316 DECLARE_FIELD_RETURN(sjf_key, sjc_AccessibleRole, "key", "Ljava/lang/String;", NULL);
317 return (*env)->GetObjectField(env, axRole, sjf_key);
318 }
319
320
321 // errors from NSAccessibilityErrors
322 void JavaAccessibilityRaiseSetAttributeToIllegalTypeException(const char *functionName, id element, NSString *attribute, id value)
323 {
324 NSString *reason = [NSString stringWithFormat:@"%s: Attempt set \"%@\" attribute to illegal type of value (%@:%@) for element: %@", functionName, attribute, [value class], value, element];
325 _JavaAccessibilityRaiseException(reason, kAXErrorIllegalArgument);
326 }
327
328 void JavaAccessibilityRaiseUnimplementedAttributeException(const char *functionName, id element, NSString *attribute)
329 {
330 NSString *reason = [NSString stringWithFormat:@"%s: \"%@\" attribute unimplemented by element: %@", functionName, attribute, element];
331 _JavaAccessibilityRaiseException(reason, kAXErrorFailure);
332 }
333
334 void JavaAccessibilityRaiseIllegalParameterTypeException(const char *functionName, id element, NSString *attribute, id parameter)
335 {
336 NSString *reason = [NSString stringWithFormat:@"%s: \"%@\" parameterized attribute passed illegal type of parameter (%@:%@) for element: %@", functionName, attribute, [parameter class], parameter, element];
337 _JavaAccessibilityRaiseException(reason, kAXErrorIllegalArgument);
338 }
339
340 static void _JavaAccessibilityRaiseException(NSString *reason, SInt32 errorCode)
341 {
342 JavaAccessibilityLogError(reason);
343 [[NSException exceptionWithName:NSAccessibilityException reason:reason userInfo:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithInt:errorCode], NSAccessibilityErrorCodeExceptionInfo, nil]] raise];
344 }
345
346 static void JavaAccessibilityLogError(NSString *message)
347 {
348 NSLog(@"!!! %@", message);
349 }
350
351 // end appKit copies
352
353 /*
354 To get the roles below, verify the perl has table below called macRoleCodes is correct.
355 Then copy the perl code into a perl script called makeAxTables.pl (make
356 sure to chmod +x makeAxTables.pl). Then run the perl script like this:
357
358 ./makeAxTables.pl /Builds/jdk1_4_1/
359
360 It will then write the void initializeRoles() method below to stdout.
361
362 Any new AccessibleRole items that aren't in the perl hash table will be written out as follows:
363 // Unknown AccessibleRole: <role>
364
365 Add these unknowns to the perl hash table and re-run the script, and use the new generated table.
366 */
367
368 // NOTE: Don't modify this directly. It is machine generated. See below
369 void initializeRoles()
370 {
371 sRoles = [[NSMutableDictionary alloc] initWithCapacity:56];
372
373 [sRoles setObject:JavaAccessibilityIgnore forKey:@"alert"];
374 [sRoles setObject:NSAccessibilityGroupRole forKey:@"awtcomponent"];
375 [sRoles setObject:NSAccessibilityGroupRole forKey:@"canvas"];
376 [sRoles setObject:NSAccessibilityCheckBoxRole forKey:@"checkbox"];
377 [sRoles setObject:JavaAccessibilityIgnore forKey:@"colorchooser"];
378 [sRoles setObject:NSAccessibilityColumnRole forKey:@"columnheader"];
379 [sRoles setObject:NSAccessibilityComboBoxRole forKey:@"combobox"];
380 [sRoles setObject:NSAccessibilityTextFieldRole forKey:@"dateeditor"];
381 [sRoles setObject:NSAccessibilityImageRole forKey:@"desktopicon"];
382 [sRoles setObject:JavaAccessibilityIgnore forKey:@"desktoppane"];
383 [sRoles setObject:JavaAccessibilityIgnore forKey:@"dialog"];
384 [sRoles setObject:JavaAccessibilityIgnore forKey:@"directorypane"];
385 [sRoles setObject:JavaAccessibilityIgnore forKey:@"filechooser"];
386 [sRoles setObject:JavaAccessibilityIgnore forKey:@"filler"];
387 [sRoles setObject:JavaAccessibilityIgnore forKey:@"fontchooser"];
388 [sRoles setObject:JavaAccessibilityIgnore forKey:@"frame"];
389 [sRoles setObject:JavaAccessibilityIgnore forKey:@"glasspane"];
390 [sRoles setObject:NSAccessibilityGroupRole forKey:@"groupbox"];
391 [sRoles setObject:NSAccessibilityStaticTextRole forKey:@"hyperlink"]; //maybe a group?
392 [sRoles setObject:NSAccessibilityImageRole forKey:@"icon"];
393 [sRoles setObject:NSAccessibilityGroupRole forKey:@"internalframe"];
394 [sRoles setObject:NSAccessibilityStaticTextRole forKey:@"label"];
395 [sRoles setObject:JavaAccessibilityIgnore forKey:@"layeredpane"];
396 [sRoles setObject:NSAccessibilityListRole forKey:@"list"]; // maybe a group? AccessibleRole.java says a list is: "An object that presents a list of objects to the user and allows the user to select one or more of them."
397 [sRoles setObject:NSAccessibilityListRole forKey:@"listitem"];
398 [sRoles setObject:NSAccessibilityMenuRole forKey:@"menu"];
399 [sRoles setObject:NSAccessibilityMenuBarRole forKey:@"menubar"];
400 [sRoles setObject:NSAccessibilityMenuItemRole forKey:@"menuitem"];
401 [sRoles setObject:JavaAccessibilityIgnore forKey:@"optionpane"];
402 [sRoles setObject:NSAccessibilityRadioButtonRole forKey:@"pagetab"]; // cmcnote: cocoa tabs are radio buttons - one selected button out of a group of options
403 [sRoles setObject:NSAccessibilityTabGroupRole forKey:@"pagetablist"];
404 [sRoles setObject:JavaAccessibilityIgnore forKey:@"panel"];
405 [sRoles setObject:NSAccessibilityTextFieldRole forKey:@"passwordtext"];
406 [sRoles setObject:NSAccessibilityPopUpButtonRole forKey:@"popupmenu"];
407 [sRoles setObject:NSAccessibilityProgressIndicatorRole forKey:@"progressbar"];
408 [sRoles setObject:NSAccessibilityButtonRole forKey:@"pushbutton"];
409 [sRoles setObject:NSAccessibilityRadioButtonRole forKey:@"radiobutton"];
410 [sRoles setObject:JavaAccessibilityIgnore forKey:@"rootpane"];
411 [sRoles setObject:NSAccessibilityRowRole forKey:@"rowheader"];
412 [sRoles setObject:NSAccessibilityScrollBarRole forKey:@"scrollbar"];
413 [sRoles setObject:NSAccessibilityScrollAreaRole forKey:@"scrollpane"];
414 [sRoles setObject:JavaAccessibilityIgnore forKey:@"separator"];
415 [sRoles setObject:NSAccessibilitySliderRole forKey:@"slider"];
416 [sRoles setObject:NSAccessibilityIncrementorRole forKey:@"spinbox"];
417 [sRoles setObject:NSAccessibilitySplitGroupRole forKey:@"splitpane"];
418 [sRoles setObject:NSAccessibilityValueIndicatorRole forKey:@"statusbar"];
419 [sRoles setObject:NSAccessibilityGroupRole forKey:@"swingcomponent"];
420 [sRoles setObject:NSAccessibilityTableRole forKey:@"table"];
421 [sRoles setObject:NSAccessibilityTextFieldRole forKey:@"text"];
422 [sRoles setObject:NSAccessibilityTextAreaRole forKey:@"textarea"]; // supports top/bottom of document notifications: CAccessability.getAccessibleRole()
423 [sRoles setObject:NSAccessibilityCheckBoxRole forKey:@"togglebutton"];
424 [sRoles setObject:NSAccessibilityToolbarRole forKey:@"toolbar"];
425 [sRoles setObject:JavaAccessibilityIgnore forKey:@"tooltip"];
426 [sRoles setObject:NSAccessibilityBrowserRole forKey:@"tree"];
427 [sRoles setObject:NSAccessibilityUnknownRole forKey:@"unknown"];
428 [sRoles setObject:JavaAccessibilityIgnore forKey:@"viewport"];
429 [sRoles setObject:JavaAccessibilityIgnore forKey:@"window"];
430 }