sun/awt/JavaComponentAccessibility.m

4632N/A/*
4632N/A * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
4632N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4632N/A *
4632N/A * This code is free software; you can redistribute it and/or modify it
4632N/A * under the terms of the GNU General Public License version 2 only, as
4632N/A * published by the Free Software Foundation.  Oracle designates this
4632N/A * particular file as subject to the "Classpath" exception as provided
4632N/A * by Oracle in the LICENSE file that accompanied this code.
4632N/A *
4632N/A * This code is distributed in the hope that it will be useful, but WITHOUT
4632N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4632N/A * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
4632N/A * version 2 for more details (a copy is included in the LICENSE file that
4632N/A * accompanied this code).
4632N/A *
4632N/A * You should have received a copy of the GNU General Public License version
4632N/A * 2 along with this work; if not, write to the Free Software Foundation,
4632N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4632N/A *
4632N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4632N/A * or visit www.oracle.com if you need additional information or have any
4632N/A * questions.
4632N/A */
4632N/A
4632N/A// External Java Accessibility links:
4632N/A//
4632N/A// <http://java.sun.com/j2se/1.4.2/docs/guide/access/index.html>
4632N/A// <http://www-106.ibm.com/developerworks/library/j-access/?n-j-10172>
4632N/A// <http://archives.java.sun.com/archives/java-access.html> (Sun's mailing list for Java accessibility)
4632N/A
4632N/A#import "JavaComponentAccessibility.h"
4632N/A
4632N/A#import "sun_lwawt_macosx_CAccessibility.h"
4632N/A
4632N/A#import <AppKit/AppKit.h>
4632N/A
4632N/A#import <JavaNativeFoundation/JavaNativeFoundation.h>
4632N/A#import <JavaRuntimeSupport/JavaRuntimeSupport.h>
4632N/A
4632N/A#import <dlfcn.h>
4632N/A
4632N/A#import "JavaAccessibilityAction.h"
4632N/A#import "JavaAccessibilityUtilities.h"
4632N/A#import "JavaTextAccessibility.h"
4632N/A#import "ThreadUtilities.h"
4632N/A#import "AWTView.h"
4632N/A
4632N/A
4632N/A// these constants are duplicated in CAccessibility.java
4632N/A#define JAVA_AX_ALL_CHILDREN (-1)
4632N/A#define JAVA_AX_SELECTED_CHILDREN (-2)
4632N/A#define JAVA_AX_VISIBLE_CHILDREN (-3)
4632N/A// If the value is >=0, it's an index
4632N/A
4632N/Astatic JNF_STATIC_MEMBER_CACHE(jm_getChildrenAndRoles, sjc_CAccessibility, "getChildrenAndRoles", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;IZ)[Ljava/lang/Object;");
4632N/Astatic JNF_STATIC_MEMBER_CACHE(sjm_getAccessibleComponent, sjc_CAccessibility, "getAccessibleComponent", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljavax/accessibility/AccessibleComponent;");
4632N/Astatic JNF_STATIC_MEMBER_CACHE(sjm_getAccessibleValue, sjc_CAccessibility, "getAccessibleValue", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljavax/accessibility/AccessibleValue;");
4632N/Astatic JNF_STATIC_MEMBER_CACHE(sjm_getAccessibleName, sjc_CAccessibility, "getAccessibleName", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljava/lang/String;");
4632N/Astatic JNF_STATIC_MEMBER_CACHE(sjm_getAccessibleDescription, sjc_CAccessibility, "getAccessibleDescription", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljava/lang/String;");
4632N/Astatic JNF_STATIC_MEMBER_CACHE(sjm_isFocusTraversable, sjc_CAccessibility, "isFocusTraversable", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Z");
4632N/Astatic JNF_STATIC_MEMBER_CACHE(sjm_getAccessibleIndexInParent, sjc_CAccessibility, "getAccessibleIndexInParent", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)I");
4632N/A
4632N/Astatic JNF_CLASS_CACHE(sjc_CAccessible, "sun/lwawt/macosx/CAccessible");
4632N/A
4632N/Astatic JNF_MEMBER_CACHE(jf_ptr, sjc_CAccessible, "ptr", "J");
4632N/Astatic JNF_STATIC_MEMBER_CACHE(sjm_getCAccessible, sjc_CAccessible, "getCAccessible", "(Ljavax/accessibility/Accessible;)Lsun/lwawt/macosx/CAccessible;");
4632N/A
4632N/A
4632N/Astatic jobject sAccessibilityClass = NULL;
4632N/A
4632N/A// sAttributeNamesForRoleCache holds the names of the attributes to which each java
4632N/A// AccessibleRole responds (see AccessibleRole.java).
4632N/A// This cache is queried before attempting to access a given attribute for a particular role.
4632N/Astatic NSMutableDictionary *sAttributeNamesForRoleCache = nil;
4632N/Astatic NSObject *sAttributeNamesLOCK = nil;
4632N/A
4632N/A
4632N/A@interface TabGroupAccessibility : JavaComponentAccessibility {
4632N/A    NSInteger _numTabs;
4632N/A}
4632N/A
4632N/A- (id)currentTabWithEnv:(JNIEnv *)env withAxContext:(jobject)axContext;
4632N/A- (NSArray *)tabControlsWithEnv:(JNIEnv *)env withTabGroupAxContext:(jobject)axContext withTabCode:(NSInteger)whichTabs allowIgnored:(BOOL)allowIgnored;
4632N/A- (NSArray *)contentsWithEnv:(JNIEnv *)env withTabGroupAxContext:(jobject)axContext withTabCode:(NSInteger)whichTabs allowIgnored:(BOOL)allowIgnored;
4632N/A- (NSArray *)initializeAttributeNamesWithEnv:(JNIEnv *)env;
4632N/A
4632N/A- (NSArray *)accessibilityArrayAttributeValues:(NSString *)attribute index:(NSUInteger)index maxCount:(NSUInteger)maxCount;
4632N/A- (NSArray *)accessibilityChildrenAttribute;
4632N/A- (id) accessibilityTabsAttribute;
4632N/A- (BOOL)accessibilityIsTabsAttributeSettable;
4632N/A- (NSArray *)accessibilityContentsAttribute;
4632N/A- (BOOL)accessibilityIsContentsAttributeSettable;
4632N/A- (id) accessibilityValueAttribute;
4632N/A
4632N/A@end
4632N/A
4632N/A
4632N/A@interface TabGroupControlAccessibility : JavaComponentAccessibility {
4632N/A    jobject fTabGroupAxContext;
4632N/A}
4632N/A- (id)initWithParent:(NSObject *)parent withEnv:(JNIEnv *)env withAccessible:(jobject)accessible withIndex:(jint)index withTabGroup:(jobject)tabGroup withView:(NSView *)view withJavaRole:(NSString *)javaRole;
4632N/A- (jobject)tabGroup;
4632N/A- (void)getActionsWithEnv:(JNIEnv *)env;
4632N/A
4632N/A- (id)accessibilityValueAttribute;
4632N/A@end
4632N/A
4632N/A
4632N/A@interface ScrollAreaAccessibility : JavaComponentAccessibility {
4632N/A
4632N/A}
4632N/A- (NSArray *)initializeAttributeNamesWithEnv:(JNIEnv *)env;
4632N/A- (NSArray *)accessibilityContentsAttribute;
4632N/A- (BOOL)accessibilityIsContentsAttributeSettable;
4632N/A- (id)accessibilityVerticalScrollBarAttribute;
4632N/A- (BOOL)accessibilityIsVerticalScrollBarAttributeSettable;
4632N/A- (id)accessibilityHorizontalScrollBarAttribute;
4632N/A- (BOOL)accessibilityIsHorizontalScrollBarAttributeSettable;
4632N/A@end
4632N/A
4632N/A
4632N/A@implementation JavaComponentAccessibility
4632N/A
4632N/A- (NSString *)description
4632N/A{
4632N/A    return [NSString stringWithFormat:@"%@(title:'%@', desc:'%@', value:'%@')", [self accessibilityRoleAttribute],
4632N/A        [self accessibilityTitleAttribute], [self accessibilityRoleDescriptionAttribute], [self accessibilityValueAttribute]];
4632N/A}
4632N/A
4632N/A- (id)initWithParent:(NSObject *)parent withEnv:(JNIEnv *)env withAccessible:(jobject)accessible withIndex:(jint)index withView:(NSView *)view withJavaRole:(NSString *)javaRole
4632N/A{
4632N/A    self = [super init];
4632N/A    if (self)
4632N/A    {
4632N/A        fParent = [parent retain];
4632N/A        fView = [view retain];
4632N/A        fJavaRole = [javaRole retain];
4632N/A
4632N/A        fAccessible = JNFNewGlobalRef(env, accessible);
4632N/A        fComponent = JNFNewGlobalRef(env, [(AWTView *)fView awtComponent:env]);
4632N/A
4632N/A        fIndex = index;
4632N/A
4632N/A        fActions = nil;
4632N/A        fActionsLOCK = [[NSObject alloc] init];
4632N/A    }
4632N/A    return self;
4632N/A}
4632N/A
4632N/A- (void)unregisterFromCocoaAXSystem
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A    static dispatch_once_t initialize_unregisterUniqueId_once;
4632N/A    static void (*unregisterUniqueId)(id);
4632N/A    dispatch_once(&initialize_unregisterUniqueId_once, ^{
4632N/A        void *jrsFwk = dlopen("/System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/JavaRuntimeSupport", RTLD_LAZY | RTLD_LOCAL);
4632N/A        unregisterUniqueId = dlsym(jrsFwk, "JRSAccessibilityUnregisterUniqueIdForUIElement");
4632N/A    });
4632N/A    if (unregisterUniqueId) unregisterUniqueId(self);
4632N/A}
4632N/A
4632N/A- (void)dealloc
4632N/A{
4632N/A    [self unregisterFromCocoaAXSystem];
4632N/A
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
4632N/A
4632N/A    JNFDeleteGlobalRef(env, fAccessible);
4632N/A    fAccessible = NULL;
4632N/A
4632N/A    JNFDeleteGlobalRef(env, fComponent);
4632N/A    fComponent = NULL;
4632N/A
4632N/A    [fParent release];
4632N/A    fParent = nil;
4632N/A
4632N/A    [fNSRole release];
4632N/A    fNSRole = nil;
4632N/A
4632N/A    [fJavaRole release];
4632N/A    fJavaRole = nil;
4632N/A
4632N/A    [fView release];
4632N/A    fView = nil;
4632N/A
4632N/A    [fActions release];
4632N/A    fActions = nil;
4632N/A
4632N/A    [fActionsLOCK release];
4632N/A    fActionsLOCK = nil;
4632N/A
4632N/A    [super dealloc];
4632N/A}
4632N/A- (void)finalize
4632N/A{
4632N/A    [self unregisterFromCocoaAXSystem];
4632N/A
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
4632N/A
4632N/A    JNFDeleteGlobalRef(env, fAccessible);
4632N/A    fAccessible = NULL;
4632N/A
4632N/A    JNFDeleteGlobalRef(env, fComponent);
4632N/A    fComponent = NULL;
4632N/A
4632N/A    [super finalize];
4632N/A}
4632N/A
4632N/A- (void)postValueChanged
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A    NSAccessibilityPostNotification(self, NSAccessibilityValueChangedNotification);
4632N/A}
4632N/A
4632N/A- (void)postSelectionChanged
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A    NSAccessibilityPostNotification(self, NSAccessibilitySelectedTextChangedNotification);
4632N/A}
4632N/A
4632N/A- (BOOL)isEqual:(id)anObject
4632N/A{
4632N/A    if (![anObject isKindOfClass:[self class]]) return NO;
4632N/A    JavaComponentAccessibility *accessibility = (JavaComponentAccessibility *)anObject;
4632N/A
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    return (*env)->IsSameObject(env, accessibility->fAccessible, fAccessible);
4632N/A}
4632N/A
4632N/A- (BOOL)isAccessibleWithEnv:(JNIEnv *)env forAccessible:(jobject)accessible
4632N/A{
4632N/A    return (*env)->IsSameObject(env, fAccessible, accessible);
4632N/A}
4632N/A
4632N/A+ (void)initialize
4632N/A{
4632N/A    if (sAttributeNamesForRoleCache == nil) {
4632N/A        sAttributeNamesLOCK = [[NSObject alloc] init];
4632N/A        sAttributeNamesForRoleCache = [[NSMutableDictionary alloc] initWithCapacity:10];
4632N/A    }
4632N/A
4632N/A    if (sRoles == nil) {
4632N/A        initializeRoles();
4632N/A    }
4632N/A
4632N/A    if (sAccessibilityClass == NULL) {
4632N/A        JNF_STATIC_MEMBER_CACHE(jm_getAccessibility, sjc_CAccessibility, "getAccessibility", "([Ljava/lang/String;)Lsun/lwawt/macosx/CAccessibility;");
4632N/A
4632N/A#ifdef JAVA_AX_NO_IGNORES
4632N/A        NSArray *ignoredKeys = [NSArray array];
4632N/A#else
4632N/A        NSArray *ignoredKeys = [sRoles allKeysForObject:JavaAccessibilityIgnore];
4632N/A#endif
4632N/A        jobjectArray result = NULL;
4632N/A        jsize count = [ignoredKeys count];
4632N/A
4632N/A        JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A        jclass clazz = (*env)->FindClass(env, "java/lang/String");
4632N/A        result = (*env)->NewObjectArray(env, count, clazz, NULL); // AWT_THREADING Safe (known object)
4632N/A        (*env)->DeleteLocalRef(env, clazz);
4632N/A
4632N/A        NSUInteger i;
4632N/A        for (i = 0; i < count; i++) {
4632N/A            jstring jString = JNFNSToJavaString(env, [ignoredKeys objectAtIndex:i]);
4632N/A            (*env)->SetObjectArrayElement(env, result, i, jString);
4632N/A            (*env)->DeleteLocalRef(env, jString);
4632N/A        }
4632N/A
4632N/A        sAccessibilityClass = JNFCallStaticObjectMethod(env, jm_getAccessibility, result); // AWT_THREADING Safe (known object)
4632N/A    }
4632N/A}
4632N/A
4632N/A+ (void)postFocusChanged:(id)message
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A    NSAccessibilityPostNotification([NSApp accessibilityFocusedUIElement], NSAccessibilityFocusedUIElementChangedNotification);
4632N/A}
4632N/A
4632N/A+ (jobject) getCAccessible:(jobject)jaccessible withEnv:(JNIEnv *)env {
4632N/A    if (JNFIsInstanceOf(env, jaccessible, &sjc_CAccessible)) {
4632N/A        return jaccessible;
4632N/A    }
4632N/A    else if (JNFIsInstanceOf(env, jaccessible, &sjc_Accessible)) {
4632N/A        return JNFCallStaticObjectMethod(env, sjm_getCAccessible, jaccessible);
4632N/A    }
4632N/A    return NULL;
4632N/A}
4632N/A
4632N/A+ (NSArray *)childrenOfParent:(JavaComponentAccessibility *)parent withEnv:(JNIEnv *)env withChildrenCode:(NSInteger)whichChildren allowIgnored:(BOOL)allowIgnored
4632N/A{
4632N/A    jobjectArray jchildrenAndRoles = JNFCallStaticObjectMethod(env, jm_getChildrenAndRoles, parent->fAccessible, parent->fComponent, whichChildren, allowIgnored); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    if (jchildrenAndRoles == NULL) return nil;
4632N/A
4632N/A    jsize arrayLen = (*env)->GetArrayLength(env, jchildrenAndRoles);
4632N/A    NSMutableArray *children = [NSMutableArray arrayWithCapacity:arrayLen/2]; //childrenAndRoles array contains two elements (child, role) for each child
4632N/A
4632N/A    NSUInteger i;
4632N/A    NSUInteger childIndex = (whichChildren >= 0) ? whichChildren : 0; // if we're getting one particular child, make sure to set its index correctly
4632N/A    for(i = 0; i < arrayLen; i+=2)
4632N/A    {
4632N/A        jobject /* Accessible */ jchild = (*env)->GetObjectArrayElement(env, jchildrenAndRoles, i);
4632N/A        jobject /* String */ jchildJavaRole = (*env)->GetObjectArrayElement(env, jchildrenAndRoles, i+1);
4632N/A
4632N/A        NSString *childJavaRole = nil;
4632N/A        if (jchildJavaRole != NULL) {
4632N/A            childJavaRole = JNFJavaToNSString(env, JNFGetObjectField(env, jchildJavaRole, sjf_key));
4632N/A        }
4632N/A
4632N/A        JavaComponentAccessibility *child = [self createWithParent:parent accessible:jchild role:childJavaRole index:childIndex withEnv:env withView:parent->fView];
4632N/A        [children addObject:child];
4632N/A        childIndex++;
4632N/A    }
4632N/A
4632N/A    return children;
4632N/A}
4632N/A
4632N/A+ (JavaComponentAccessibility *)createWithAccessible:(jobject)jaccessible withEnv:(JNIEnv *)env withView:(NSView *)view
4632N/A{
4632N/A    jobject jcomponent = [(AWTView *)view awtComponent:env];
4632N/A    jint index = JNFCallStaticIntMethod(env, sjm_getAccessibleIndexInParent, jaccessible, jcomponent);
4632N/A    NSString *javaRole = getJavaRole(env, jaccessible, jcomponent);
4632N/A
4632N/A    return [self createWithAccessible:jaccessible role:javaRole index:index withEnv:env withView:view];
4632N/A}
4632N/A
4632N/A+ (JavaComponentAccessibility *) createWithAccessible:(jobject)jaccessible role:(NSString *)javaRole index:(jint)index withEnv:(JNIEnv *)env withView:(NSView *)view
4632N/A{
4632N/A    return [self createWithParent:nil accessible:jaccessible role:javaRole index:index withEnv:env withView:view];
4632N/A}
4632N/A
4632N/A+ (JavaComponentAccessibility *) createWithParent:(JavaComponentAccessibility *)parent accessible:(jobject)jaccessible role:(NSString *)javaRole index:(jint)index withEnv:(JNIEnv *)env withView:(NSView *)view
4632N/A{
4632N/A    // try to fetch the jCAX from Java, and return autoreleased
4632N/A    jobject jCAX = [JavaComponentAccessibility getCAccessible:jaccessible withEnv:env];
4632N/A    if (jCAX == NULL) return nil;
4632N/A    JavaComponentAccessibility *value = (JavaComponentAccessibility *) jlong_to_ptr(JNFGetLongField(env, jCAX, jf_ptr));
4632N/A    if (value != nil) return [[value retain] autorelease];
4632N/A
4632N/A    // otherwise, create a new instance
4632N/A    JavaComponentAccessibility *newChild = nil;
4632N/A    if ([javaRole isEqualToString:@"pagetablist"]) {
4632N/A        newChild = [TabGroupAccessibility alloc];
4632N/A    } else if ([javaRole isEqualToString:@"scrollpane"]) {
4632N/A        newChild = [ScrollAreaAccessibility alloc];
4632N/A    } else {
4632N/A        NSString *nsRole = [sRoles objectForKey:javaRole];
4632N/A        if ([nsRole isEqualToString:NSAccessibilityStaticTextRole] || [nsRole isEqualToString:NSAccessibilityTextAreaRole] || [nsRole isEqualToString:NSAccessibilityTextFieldRole]) {
4632N/A            newChild = [JavaTextAccessibility alloc];
4632N/A        } else {
4632N/A            newChild = [JavaComponentAccessibility alloc];
4632N/A        }
4632N/A    }
4632N/A
4632N/A    // must init freshly -alloc'd object
4632N/A    [newChild initWithParent:parent withEnv:env withAccessible:jCAX withIndex:index withView:view withJavaRole:javaRole]; // must init new instance
4632N/A
4632N/A    // must hard CFRetain() pointer poked into Java object
4632N/A    CFRetain(newChild);
4632N/A    JNFSetLongField(env, jCAX, jf_ptr, ptr_to_jlong(newChild));
4632N/A
4632N/A    // return autoreleased instance
4632N/A    return [newChild autorelease];
4632N/A}
4632N/A
4632N/A- (NSArray *)initializeAttributeNamesWithEnv:(JNIEnv *)env
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_getInitialAttributeStates, sjc_CAccessibility, "getInitialAttributeStates", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)[Z");
4632N/A
4632N/A    NSMutableArray *attributeNames = [NSMutableArray arrayWithCapacity:10];
4632N/A    [attributeNames retain];
4632N/A
4632N/A    // all elements respond to parent, role, role description, window, topLevelUIElement, help
4632N/A    [attributeNames addObject:NSAccessibilityParentAttribute];
4632N/A    [attributeNames addObject:NSAccessibilityRoleAttribute];
4632N/A    [attributeNames addObject:NSAccessibilityRoleDescriptionAttribute];
4632N/A    [attributeNames addObject:NSAccessibilityHelpAttribute];
4632N/A
4632N/A    // cmcnote: AXMenu usually doesn't respond to window / topLevelUIElement. But menus within a Java app's window
4632N/A    // probably should. Should we use some role other than AXMenu / AXMenuBar for Java menus?
4632N/A    [attributeNames addObject:NSAccessibilityWindowAttribute];
4632N/A    [attributeNames addObject:NSAccessibilityTopLevelUIElementAttribute];
4632N/A
4632N/A    // set accessible subrole
4632N/A    NSString *javaRole = [self javaRole];
4632N/A    if (javaRole != nil && [javaRole isEqualToString:@"passwordtext"]) {
4632N/A        //cmcnote: should turn this into a constant
4632N/A        [attributeNames addObject:NSAccessibilitySubroleAttribute];
4632N/A    }
4632N/A
4632N/A    // Get all the other accessibility attributes states we need in one swell foop.
4632N/A    // javaRole isn't pulled in because we need protected access to AccessibleRole.key
4632N/A    jbooleanArray attributeStates = JNFCallStaticObjectMethod(env, jm_getInitialAttributeStates, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    if (attributeStates == NULL) return NULL;
4632N/A    jboolean *attributeStatesArray = (*env)->GetBooleanArrayElements(env, attributeStates, 0);
4632N/A
4632N/A    // if there's a component, it can be enabled and it has a size/position
4632N/A    if (attributeStatesArray[0]) {
4632N/A        [attributeNames addObject:NSAccessibilityEnabledAttribute];
4632N/A        [attributeNames addObject:NSAccessibilitySizeAttribute];
4632N/A        [attributeNames addObject:NSAccessibilityPositionAttribute];
4632N/A    }
4632N/A
4632N/A    // According to javadoc, a component that is focusable will return true from isFocusTraversable,
4632N/A    // as well as having AccessibleState.FOCUSABLE in it's AccessibleStateSet.
4632N/A    // We use the former heuristic; if the component focus-traversable, add a focused attribute
4632N/A    // See also: accessibilityIsFocusedAttributeSettable
4632N/A    if (attributeStatesArray[1])
4632N/A    {
4632N/A        [attributeNames addObject:NSAccessibilityFocusedAttribute];
4632N/A    }
4632N/A
4632N/A    // if it's a pagetab / radiobutton, it has a value but no min/max value.
4632N/A    BOOL hasAxValue = attributeStatesArray[2];
4632N/A    if ([javaRole isEqualToString:@"pagetab"] || [javaRole isEqualToString:@"radiobutton"]) {
4632N/A        [attributeNames addObject:NSAccessibilityValueAttribute];
4632N/A    } else {
4632N/A        // if not a pagetab/radio button, and it has a value, it has a min/max/current value.
4632N/A        if (hasAxValue) {
4632N/A            // er, it has a min/max/current value if it's not a button.
4632N/A            // See AppKit/NSButtonCellAccessibility.m
4632N/A            if (![javaRole isEqualToString:@"pushbutton"]) {
4632N/A                //cmcnote: make this (and "passwordtext") constants instead of magic strings
4632N/A                [attributeNames addObject:NSAccessibilityMinValueAttribute];
4632N/A                [attributeNames addObject:NSAccessibilityMaxValueAttribute];
4632N/A                [attributeNames addObject:NSAccessibilityValueAttribute];
4632N/A            }
4632N/A        }
4632N/A    }
4632N/A
4632N/A    // does it have an orientation?
4632N/A    if (attributeStatesArray[4]) {
4632N/A        [attributeNames addObject:NSAccessibilityOrientationAttribute];
4632N/A    }
4632N/A
4632N/A    // name
4632N/A    if (attributeStatesArray[5]) {
4632N/A        [attributeNames addObject:NSAccessibilityTitleAttribute];
4632N/A    }
4632N/A
4632N/A    // children
4632N/A    if (attributeStatesArray[6]) {
4632N/A        [attributeNames addObject:NSAccessibilityChildrenAttribute];
4632N/A//        [attributeNames addObject:NSAccessibilitySelectedChildrenAttribute];
4632N/A//        [attributeNames addObject:NSAccessibilityVisibleChildrenAttribute];
4632N/A                //According to AXRoles.txt:
4632N/A                //VisibleChildren: radio group, list, row, table row subrole
4632N/A                //SelectedChildren: list
4632N/A    }
4632N/A
4632N/A    // Cleanup
4632N/A    (*env)->ReleaseBooleanArrayElements(env, attributeStates, attributeStatesArray, JNI_ABORT);
4632N/A
4632N/A    return attributeNames;
4632N/A}
4632N/A
4632N/A- (NSDictionary *)getActions:(JNIEnv *)env
4632N/A{
4632N/A    @synchronized(fActionsLOCK) {
4632N/A        if (fActions == nil) {
4632N/A            fActions = [[NSMutableDictionary alloc] initWithCapacity:3];
4632N/A            [self getActionsWithEnv:env];
4632N/A        }
4632N/A    }
4632N/A
4632N/A    return fActions;
4632N/A}
4632N/A
4632N/A- (void)getActionsWithEnv:(JNIEnv *)env
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_getAccessibleAction, sjc_CAccessibility, "getAccessibleAction", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljavax/accessibility/AccessibleAction;");
4632N/A
4632N/A    // On MacOSX, text doesn't have actions, in java it does.
4632N/A    // cmcnote: NOT TRUE - Editable text has AXShowMenu. Textfields have AXConfirm. Static text has no actions.
4632N/A    jobject axAction = JNFCallStaticObjectMethod(env, jm_getAccessibleAction, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    if (axAction != NULL) {
4632N/A        //+++gdb NOTE: In MacOSX, there is just a single Action, not multiple. In java,
4632N/A        //  the first one seems to be the most basic, so this will be used.
4632N/A        // cmcnote: NOT TRUE - Sometimes there are multiple actions, eg sliders have AXDecrement AND AXIncrement (radr://3893192)
4632N/A        JavaAxAction *action = [[JavaAxAction alloc] initWithEnv:env withAccessibleAction:axAction withIndex:0 withComponent:fComponent];
4632N/A        [fActions setObject:action forKey:[self isMenu] ? NSAccessibilityPickAction : NSAccessibilityPressAction];
4632N/A        [action release];
4632N/A    }
4632N/A}
4632N/A
4632N/A- (jobject)axContextWithEnv:(JNIEnv *)env
4632N/A{
4632N/A    return getAxContext(env, fAccessible, fComponent);
4632N/A}
4632N/A
4632N/A- (id)parent
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(sjm_getAccessibleParent, sjc_CAccessibility, "getAccessibleParent", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljavax/accessibility/Accessible;");
4632N/A
4632N/A    if(fParent == nil) {
4632N/A        JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A        jobject jparent = JNFCallStaticObjectMethod(env, sjm_getAccessibleParent, fAccessible, fComponent);
4632N/A
4632N/A        if (jparent == NULL) {
4632N/A            fParent = fView;
4632N/A        } else {
4632N/A            fParent = [JavaComponentAccessibility createWithAccessible:jparent withEnv:env withView:fView];
4632N/A            if (fParent == nil) {
4632N/A                fParent = fView;
4632N/A            }
4632N/A        }
4632N/A        [fParent retain];
4632N/A    }
4632N/A    return fParent;
4632N/A}
4632N/A
4632N/A- (NSView *)view
4632N/A{
4632N/A    return fView;
4632N/A}
4632N/A
4632N/A- (NSWindow *)window
4632N/A{
4632N/A    return [[self view] window];
4632N/A}
4632N/A
4632N/A- (NSString *)javaRole
4632N/A{
4632N/A    if(fJavaRole == nil) {
4632N/A        JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A        fJavaRole = getJavaRole(env, fAccessible, fComponent);
4632N/A        [fJavaRole retain];
4632N/A    }
4632N/A    return fJavaRole;
4632N/A}
4632N/A
4632N/A- (BOOL)isMenu
4632N/A{
4632N/A    id role = [self accessibilityRoleAttribute];
4632N/A    return [role isEqualToString:NSAccessibilityMenuBarRole] || [role isEqualToString:NSAccessibilityMenuRole] || [role isEqualToString:NSAccessibilityMenuItemRole];
4632N/A}
4632N/A
4632N/A- (BOOL)isSelected:(JNIEnv *)env
4632N/A{
4632N/A    if (fIndex == -1) {
4632N/A        return NO;
4632N/A    }
4632N/A
4632N/A    return isChildSelected(env, ((JavaComponentAccessibility *)[self parent])->fAccessible, fIndex, fComponent);
4632N/A}
4632N/A
4632N/A- (BOOL)isVisible:(JNIEnv *)env
4632N/A{
4632N/A    if (fIndex == -1) {
4632N/A        return NO;
4632N/A    }
4632N/A
4632N/A    return isShowing(env, [self axContextWithEnv:env], fComponent);
4632N/A}
4632N/A
4632N/A// the array of names for each role is cached in the sAttributeNamesForRoleCache
4632N/A- (NSArray *)accessibilityAttributeNames
4632N/A{
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    @synchronized(sAttributeNamesLOCK) {
4632N/A        NSString *javaRole = [self javaRole];
4632N/A        NSArray *names = (NSArray *)[sAttributeNamesForRoleCache objectForKey:javaRole];
4632N/A        if (names != nil) return names;
4632N/A
4632N/A        names = [self initializeAttributeNamesWithEnv:env];
4632N/A        if (names != nil) {
4632N/A#ifdef JAVA_AX_DEBUG
4632N/A            NSLog(@"Initializing: %s for %@: %@", __FUNCTION__, javaRole, names);
4632N/A#endif
4632N/A            [sAttributeNamesForRoleCache setObject:names forKey:javaRole];
4632N/A            return names;
4632N/A        }
4632N/A    }
4632N/A
4632N/A#ifdef JAVA_AX_DEBUG
4664N/A    NSLog(@"Warning in %s: could not find attribute names for role: %@", __FUNCTION__, [self javaRole]);
4632N/A#endif
4632N/A
4632N/A    return nil;
4632N/A}
4632N/A
4632N/A// -- accessibility attributes --
4632N/A
4632N/A- (BOOL)accessibilityShouldUseUniqueId {
4632N/A    return YES;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilitySupportsOverriddenAttributes {
4632N/A    return YES;
4632N/A}
4632N/A
4632N/A
4632N/A// generic getters & setters
4632N/A// cmcnote: it would make more sense if these generic getters/setters were in JavaAccessibilityUtilities
4632N/A- (id)accessibilityAttributeValue:(NSString *)attribute
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A
4632N/A    // turns attribute "NSAccessibilityEnabledAttribute" into getter "accessibilityEnabledAttribute",
4632N/A    // calls getter on self
4632N/A    return JavaAccessibilityAttributeValue(self, attribute);
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsAttributeSettable:(NSString *)attribute
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A
4632N/A    // turns attribute "NSAccessibilityParentAttribute" into selector "accessibilityIsParentAttributeSettable",
4632N/A    // calls selector on self
4632N/A    return JavaAccessibilityIsAttributeSettable(self, attribute);
4632N/A}
4632N/A
4632N/A- (void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A
4632N/A    if ([self accessibilityIsAttributeSettable:attribute]) {
4632N/A        // turns attribute "NSAccessibilityFocusAttribute" into setter "accessibilitySetFocusAttribute",
4632N/A        // calls setter on self
4632N/A        JavaAccessibilitySetAttributeValue(self, attribute, value);
4632N/A    }
4632N/A}
4632N/A
4632N/A
4632N/A// specific attributes, in alphabetical order a la
4632N/A// http://developer.apple.com/documentation/Cocoa/Reference/ApplicationKit/ObjC_classic/Protocols/NSAccessibility.html
4632N/A
4632N/A// Elements that current element contains (NSArray)
4632N/A- (NSArray *)accessibilityChildrenAttribute
4632N/A{
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    NSArray *children = [JavaComponentAccessibility childrenOfParent:self withEnv:env withChildrenCode:JAVA_AX_VISIBLE_CHILDREN allowIgnored:NO];
4632N/A
4632N/A    NSArray *value = nil;
4632N/A    if ([children count] > 0) {
4632N/A        value = children;
4632N/A    }
4632N/A
4632N/A    return value;
4632N/A}
4632N/A- (BOOL)accessibilityIsChildrenAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A- (NSUInteger)accessibilityIndexOfChild:(id)child
4632N/A{
4632N/A    // Only special-casing for Lists, for now. This allows lists to be accessible, fixing radr://3856139 "JLists are broken".
4632N/A    // Will probably want to special-case for Tables when we implement them (radr://3096643 "Accessibility: Table").
4632N/A    // In AppKit, NSMatrixAccessibility (which uses NSAccessibilityListRole), NSTableRowAccessibility, and NSTableViewAccessibility are the
4632N/A    // only ones that override the default implementation in NSAccessibility
4632N/A    if (![[self accessibilityRoleAttribute] isEqualToString:NSAccessibilityListRole]) {
4632N/A        return [super accessibilityIndexOfChild:child];
4632N/A    }
4632N/A
4632N/A    return JNFCallStaticIntMethod([ThreadUtilities getJNIEnv], sjm_getAccessibleIndexInParent, ((JavaComponentAccessibility *)child)->fAccessible, ((JavaComponentAccessibility *)child)->fComponent);
4632N/A}
4632N/A
4632N/A// Without this optimization accessibilityChildrenAttribute is called in order to get the entire array of children.
4632N/A- (NSArray *)accessibilityArrayAttributeValues:(NSString *)attribute index:(NSUInteger)index maxCount:(NSUInteger)maxCount {
4632N/A    if ( (maxCount == 1) && [attribute isEqualToString:NSAccessibilityChildrenAttribute]) {
4632N/A        // Children codes for ALL, SELECTED, VISIBLE are <0. If the code is >=0, we treat it as an index to a single child
4632N/A        NSArray *child = [JavaComponentAccessibility childrenOfParent:self withEnv:[ThreadUtilities getJNIEnv] withChildrenCode:(NSInteger)index allowIgnored:NO];
4632N/A        if ([child count] > 0) {
4632N/A            return child;
4632N/A        }
4632N/A    }
4632N/A    return [super accessibilityArrayAttributeValues:attribute index:index maxCount:maxCount];
4632N/A}
4632N/A
4632N/A// Flag indicating enabled state of element (NSNumber)
4632N/A- (NSNumber *)accessibilityEnabledAttribute
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_isEnabled, sjc_CAccessibility, "isEnabled", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Z");
4632N/A
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    NSNumber *value = [NSNumber numberWithBool:JNFCallStaticBooleanMethod(env, jm_isEnabled, fAccessible, fComponent)]; // AWT_THREADING Safe (AWTRunLoop)
4632N/A    if (value == nil) {
4632N/A        NSLog(@"WARNING: %s called on component that has no accessible component: %@", __FUNCTION__, self);
4632N/A    }
4632N/A    return value;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsEnabledAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Flag indicating presence of keyboard focus (NSNumber)
4632N/A- (NSNumber *)accessibilityFocusedAttribute
4632N/A{
4632N/A    if ([self accessibilityIsFocusedAttributeSettable]) {
4632N/A        return [NSNumber numberWithBool:[self isEqual:[NSApp accessibilityFocusedUIElement]]];
4632N/A    }
4632N/A    return [NSNumber numberWithBool:NO];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsFocusedAttributeSettable
4632N/A{
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    // According to javadoc, a component that is focusable will return true from isFocusTraversable,
4632N/A    // as well as having AccessibleState.FOCUSABLE in its AccessibleStateSet.
4632N/A    // We use the former heuristic; if the component focus-traversable, add a focused attribute
4632N/A    // See also initializeAttributeNamesWithEnv:
4632N/A    if (JNFCallStaticBooleanMethod(env, sjm_isFocusTraversable, fAccessible, fComponent)) { // AWT_THREADING Safe (AWTRunLoop)
4632N/A        return YES;
4632N/A    }
4632N/A
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A- (void)accessibilitySetFocusedAttribute:(id)value
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_requestFocus, sjc_CAccessibility, "requestFocus", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)V");
4632N/A
4632N/A    if ([(NSNumber*)value boolValue])
4632N/A    {
4632N/A        JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A        JNFCallStaticVoidMethod(env, jm_requestFocus, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    }
4632N/A}
4632N/A
4632N/A// Instance description, such as a help tag string (NSString)
4632N/A- (NSString *)accessibilityHelpAttribute
4632N/A{
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    jobject val = JNFCallStaticObjectMethod(env, sjm_getAccessibleDescription, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    return JNFJavaToNSString(env, val);
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsHelpAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Element's maximum value (id)
4632N/A- (id)accessibilityMaxValueAttribute
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_getMaximumAccessibleValue, sjc_CAccessibility, "getMaximumAccessibleValue", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljava/lang/Number;");
4632N/A
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    jobject axValue = JNFCallStaticObjectMethod(env, jm_getMaximumAccessibleValue, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    return JNFJavaToNSNumber(env, axValue);
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsMaxValueAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Element's minimum value (id)
4632N/A- (id)accessibilityMinValueAttribute
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_getMinimumAccessibleValue, sjc_CAccessibility, "getMinimumAccessibleValue", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljava/lang/Number;");
4632N/A
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    jobject axValue = JNFCallStaticObjectMethod(env, jm_getMinimumAccessibleValue, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    return JNFJavaToNSNumber(env, axValue);
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsMinValueAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A- (id)accessibilityOrientationAttribute
4632N/A{
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axContext = [self axContextWithEnv:env];
4632N/A
4632N/A    // cmcnote - should batch these two calls into one that returns an array of two bools, one for vertical and one for horiz
4632N/A    if (isVertical(env, axContext, fComponent)) {
4632N/A        return NSAccessibilityVerticalOrientationValue;
4632N/A    }
4632N/A
4632N/A    if (isHorizontal(env, axContext, fComponent)) {
4632N/A        return NSAccessibilityHorizontalOrientationValue;
4632N/A    }
4632N/A
4632N/A    return nil;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsOrientationAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Element containing current element (id)
4632N/A- (id)accessibilityParentAttribute
4632N/A{
4632N/A    return NSAccessibilityUnignoredAncestor([self parent]);
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsParentAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Screen position of element's lower-left corner in lower-left relative screen coordinates (NSValue)
4632N/A- (NSValue *)accessibilityPositionAttribute
4632N/A{
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axComponent = JNFCallStaticObjectMethod(env, sjm_getAccessibleComponent, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A
4632N/A    // NSAccessibility wants the bottom left point of the object in
4632N/A    // bottom left based screen coords
4632N/A
4632N/A    // Get the java screen coords, and make a NSPoint of the bottom left of the AxComponent.
4632N/A    NSSize size = getAxComponentSize(env, axComponent, fComponent);
4632N/A    NSPoint point = getAxComponentLocationOnScreen(env, axComponent, fComponent);
4632N/A
4632N/A    point.y += size.height;
4632N/A
4632N/A    // Now make it into Cocoa screen coords.
4632N/A    point.y = [[[[self view] window] screen] frame].size.height - point.y;
4632N/A
4632N/A    return [NSValue valueWithPoint:point];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsPositionAttributeSettable
4632N/A{
4632N/A    // In AppKit, position is only settable for a window (NSAccessibilityWindowRole). Our windows are taken care of natively, so we don't need to deal with this here
4632N/A    // We *could* make use of Java's AccessibleComponent.setLocation() method. Investigate. radr://3953869
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Element type, such as NSAccessibilityRadioButtonRole (NSString). See the role table
4632N/A// at http://developer.apple.com/documentation/Cocoa/Reference/ApplicationKit/ObjC_classic/Protocols/NSAccessibility.html
4632N/A- (NSString *)accessibilityRoleAttribute
4632N/A{
4632N/A    if (fNSRole == nil) {
4632N/A        NSString *javaRole = [self javaRole];
4632N/A        fNSRole = [sRoles objectForKey:javaRole];
4632N/A        if (fNSRole == nil) {
4632N/A            // this component has assigned itself a custom AccessibleRole not in the sRoles array
4632N/A            fNSRole = javaRole;
4632N/A        }
4632N/A        [fNSRole retain];
4632N/A    }
4632N/A    return fNSRole;
4632N/A}
4632N/A- (BOOL)accessibilityIsRoleAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Localized, user-readable description of role, such as radio button (NSString)
4632N/A- (NSString *)accessibilityRoleDescriptionAttribute
4632N/A{
4632N/A    // first ask AppKit for its accessible role description for a given AXRole
4632N/A    NSString *value = NSAccessibilityRoleDescription([self accessibilityRoleAttribute], nil);
4632N/A
4632N/A    if (value == nil) {
4632N/A        // query java if necessary
4632N/A        static JNF_STATIC_MEMBER_CACHE(jm_getAccessibleRoleDisplayString, sjc_CAccessibility, "getAccessibleRoleDisplayString", "(Ljavax/accessibility/Accessible;Ljava/awt/Component;)Ljava/lang/String;");
4632N/A
4632N/A        JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A        jobject axRole = JNFCallStaticObjectMethod(env, jm_getAccessibleRoleDisplayString, fAccessible, fComponent);
4632N/A        if(axRole != NULL) {
4632N/A            value = JNFJavaToNSString(env, axRole);
4632N/A        } else {
4632N/A            value = @"unknown";
4632N/A        }
4632N/A    }
4632N/A
4632N/A    return value;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsRoleDescriptionAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Currently selected children (NSArray)
4632N/A- (NSArray *)accessibilitySelectedChildrenAttribute
4632N/A{
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    NSArray *selectedChildren = [JavaComponentAccessibility childrenOfParent:self withEnv:env withChildrenCode:JAVA_AX_SELECTED_CHILDREN allowIgnored:NO];
4632N/A    if ([selectedChildren count] > 0) {
4632N/A        return selectedChildren;
4632N/A    }
4632N/A
4632N/A    return nil;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsSelectedChildrenAttributeSettable
4632N/A{
4632N/A    return NO; // cmcnote: actually it should be. so need to write accessibilitySetSelectedChildrenAttribute also
4632N/A}
4632N/A
4632N/A// Element size (NSValue)
4632N/A- (NSValue *)accessibilitySizeAttribute {
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axComponent = JNFCallStaticObjectMethod(env, sjm_getAccessibleComponent, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    return [NSValue valueWithSize:getAxComponentSize(env, axComponent, fComponent)];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsSizeAttributeSettable
4632N/A{
4632N/A    // SIZE is settable in windows if [self styleMask] & NSResizableWindowMask - but windows are heavyweight so we're ok here
4632N/A    // SIZE is settable in columns if [[self tableValue] allowsColumnResizing - haven't dealt with columns yet
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Element subrole type, such as NSAccessibilityTableRowSubrole (NSString). See the subrole attribute table at
4632N/A// http://developer.apple.com/documentation/Cocoa/Reference/ApplicationKit/ObjC_classic/Protocols/NSAccessibility.html
4632N/A- (NSString *)accessibilitySubroleAttribute
4632N/A{
4632N/A    NSString *value = nil;
4632N/A    if ([[self javaRole] isEqualToString:@"passwordtext"])
4632N/A    {
4632N/A        value = NSAccessibilitySecureTextFieldSubrole;
4632N/A    }
4632N/A    /*
4632N/A    // other subroles. TableRow and OutlineRow may be relevant to us
4632N/A     NSAccessibilityCloseButtonSubrole // no, heavyweight window takes care of this
4632N/A     NSAccessibilityMinimizeButtonSubrole // "
4632N/A     NSAccessibilityOutlineRowSubrole    // maybe?
4632N/A     NSAccessibilitySecureTextFieldSubrole // currently used
4632N/A     NSAccessibilityTableRowSubrole        // maybe?
4632N/A     NSAccessibilityToolbarButtonSubrole // maybe?
4632N/A     NSAccessibilityUnknownSubrole
4632N/A     NSAccessibilityZoomButtonSubrole    // no, heavyweight window takes care of this
4632N/A     NSAccessibilityStandardWindowSubrole// no, heavyweight window takes care of this
4632N/A     NSAccessibilityDialogSubrole        // maybe?
4632N/A     NSAccessibilitySystemDialogSubrole    // no
4632N/A     NSAccessibilityFloatingWindowSubrole // in 1.5 if we implement these, heavyweight will take care of them anyway
4632N/A     NSAccessibilitySystemFloatingWindowSubrole
4632N/A     NSAccessibilityIncrementArrowSubrole  // no
4632N/A     NSAccessibilityDecrementArrowSubrole  // no
4632N/A     NSAccessibilityIncrementPageSubrole   // no
4632N/A     NSAccessibilityDecrementPageSubrole   // no
4632N/A     NSAccessibilitySearchFieldSubrole    //no
4632N/A     */
4632N/A    return value;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsSubroleAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Title of element, such as button text (NSString)
4632N/A- (NSString *)accessibilityTitleAttribute
4632N/A{
4632N/A    // Return empty string for labels, since their value and tile end up being the same thing and this leads to repeated text.
4632N/A    if ([[self accessibilityRoleAttribute] isEqualToString:NSAccessibilityStaticTextRole]) {
4632N/A        return @"";
4632N/A    }
4632N/A
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    jobject val = JNFCallStaticObjectMethod(env, sjm_getAccessibleName, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    return JNFJavaToNSString(env, val);
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsTitleAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A- (NSWindow *)accessibilityTopLevelUIElementAttribute
4632N/A{
4632N/A    return [self window];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsTopLevelUIElementAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Element's value (id)
4632N/A// note that the appKit meaning of "accessibilityValue" is different from the java
4632N/A// meaning of "accessibleValue", which is specific to numerical values
4632N/A// (http://java.sun.com/j2se/1.3/docs/api/javax/accessibility/AccessibleValue.html#setCurrentAccessibleValue(java.lang.Number))
4632N/A- (id)accessibilityValueAttribute
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_getCurrentAccessibleValue, sjc_CAccessibility, "getCurrentAccessibleValue", "(Ljavax/accessibility/AccessibleValue;Ljava/awt/Component;)Ljava/lang/Number;");
4632N/A
4632N/A    JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    // ask Java for the component's accessibleValue. In java, the "accessibleValue" just means a numerical value
4632N/A    // a text value is taken care of in JavaTextAccessibility
4632N/A
4632N/A    // cmcnote should coalesce these calls into one java call
4632N/A    jobject axValue = JNFCallStaticObjectMethod(env, sjm_getAccessibleValue, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    return JNFJavaToNSNumber(env, JNFCallStaticObjectMethod(env, jm_getCurrentAccessibleValue, axValue, fComponent)); // AWT_THREADING Safe (AWTRunLoop)
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsValueAttributeSettable
4632N/A{
4632N/A    // according ot AppKit sources, in general the value attribute is not settable, except in the cases
4632N/A    // of an NSScroller, an NSSplitView, and text that's both enabled & editable
4632N/A    BOOL isSettable = NO;
4632N/A    NSString *role = [self accessibilityRoleAttribute];
4632N/A
4632N/A    if ([role isEqualToString:NSAccessibilityScrollBarRole] || // according to NSScrollerAccessibility
4632N/A        [role isEqualToString:NSAccessibilitySplitGroupRole] ) // according to NSSplitViewAccessibility
4632N/A    {
4632N/A        isSettable = YES;
4632N/A    }
4632N/A    return isSettable;
4632N/A}
4632N/A
4632N/A- (void)accessibilitySetValueAttribute:(id)value
4632N/A{
4632N/A#ifdef JAVA_AX_DEBUG
4632N/A    NSLog(@"Not yet implemented: %s\n", __FUNCTION__); // radr://3954018
4632N/A#endif
4632N/A}
4632N/A
4632N/A
4632N/A// Child elements that are visible (NSArray)
4632N/A- (NSArray *)accessibilityVisibleChildrenAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    NSArray *visibleChildren = [JavaComponentAccessibility childrenOfParent:self withEnv:env withChildrenCode:JAVA_AX_VISIBLE_CHILDREN allowIgnored:NO];
4632N/A    if ([visibleChildren count] <= 0) return nil;
4632N/A    return visibleChildren;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsVisibleChildrenAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// Window containing current element (id)
4632N/A- (id)accessibilityWindowAttribute
4632N/A{
4632N/A    return [self window];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsWindowAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A
4632N/A// -- accessibility actions --
4632N/A- (NSArray *)accessibilityActionNames
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    return [[self getActions:env] allKeys];
4632N/A}
4632N/A
4632N/A- (NSString *)accessibilityActionDescription:(NSString *)action
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    return [(id <JavaAccessibilityAction>)[[self getActions:env] objectForKey:action] getDescription];
4632N/A}
4632N/A
4632N/A- (void)accessibilityPerformAction:(NSString *)action
4632N/A{
4632N/A    AWT_ASSERT_APPKIT_THREAD;
4632N/A
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    [(id <JavaAccessibilityAction>)[[self getActions:env] objectForKey:action] perform];
4632N/A}
4632N/A
4632N/A
4632N/A// -- misc accessibility --
4632N/A- (BOOL)accessibilityIsIgnored
4632N/A{
4632N/A#ifdef JAVA_AX_NO_IGNORES
4632N/A    return NO;
4632N/A#else
4632N/A    return [[self accessibilityRoleAttribute] isEqualToString:JavaAccessibilityIgnore];
4632N/A#endif /* JAVA_AX_NO_IGNORES */
4632N/A}
4632N/A
4632N/A- (id)accessibilityHitTest:(NSPoint)point withEnv:(JNIEnv *)env
4632N/A{
4632N/A    static JNF_CLASS_CACHE(jc_Container, "java/awt/Container");
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_accessibilityHitTest, sjc_CAccessibility, "accessibilityHitTest", "(Ljava/awt/Container;FF)Ljavax/accessibility/Accessible;");
4632N/A
4632N/A    // Make it into java screen coords
4632N/A    point.y = [[[[self view] window] screen] frame].size.height - point.y;
4632N/A
4632N/A    jobject jparent = fComponent;
4632N/A
4632N/A    id value = nil;
4632N/A    if (JNFIsInstanceOf(env, jparent, &jc_Container)) {
4632N/A        jobject jaccessible = JNFCallStaticObjectMethod(env, jm_accessibilityHitTest, jparent, (jfloat)point.x, (jfloat)point.y); // AWT_THREADING Safe (AWTRunLoop)
4632N/A        value = [JavaComponentAccessibility createWithAccessible:jaccessible withEnv:env withView:fView];
4632N/A    }
4632N/A
4632N/A    if (value == nil) {
4632N/A        value = self;
4632N/A    }
4632N/A
4632N/A    if ([value accessibilityIsIgnored]) {
4632N/A        value = NSAccessibilityUnignoredAncestor(value);
4632N/A    }
4632N/A
4632N/A#ifdef JAVA_AX_DEBUG
4632N/A    NSLog(@"%s: %@", __FUNCTION__, value);
4632N/A#endif
4632N/A    return value;
4632N/A}
4632N/A
4632N/A- (id)accessibilityFocusedUIElement
4632N/A{
4632N/A    static JNF_STATIC_MEMBER_CACHE(jm_getFocusOwner, sjc_CAccessibility, "getFocusOwner", "(Ljava/awt/Component;)Ljavax/accessibility/Accessible;");
4632N/A
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    id value = nil;
4632N/A
6057N/A    jobject focused = JNFCallStaticObjectMethod(env, jm_getFocusOwner, fComponent); // AWT_THREADING Safe (AWTRunLoop)
6057N/A    if (focused != NULL) {
6057N/A        if (JNFIsInstanceOf(env, focused, &sjc_Accessible)) {
6057N/A            value = [JavaComponentAccessibility createWithAccessible:focused withEnv:env withView:fView];
4632N/A        }
4632N/A    }
4632N/A
4632N/A    if (value == nil) {
4632N/A        value = self;
4632N/A    }
4632N/A#ifdef JAVA_AX_DEBUG
4632N/A    NSLog(@"%s: %@", __FUNCTION__, value);
4632N/A#endif
4632N/A    return value;
4632N/A}
4632N/A
4632N/A@end
4632N/A
4632N/A/*
4632N/A * Class:     sun_lwawt_macosx_CAccessibility
4632N/A * Method:    focusChanged
4632N/A * Signature: ()V
4632N/A */
4632N/AJNIEXPORT void JNICALL Java_sun_lwawt_macosx_CAccessibility_focusChanged
4632N/A(JNIEnv *env, jobject jthis)
4632N/A{
4632N/A
4632N/AJNF_COCOA_ENTER(env);
6057N/A    [ThreadUtilities performOnMainThread:@selector(postFocusChanged:) on:[JavaComponentAccessibility class] withObject:nil waitUntilDone:NO];
4632N/AJNF_COCOA_EXIT(env);
4632N/A}
4632N/A
4632N/A
4632N/A
4632N/A/*
4632N/A * Class:     sun_lwawt_macosx_CAccessible
4632N/A * Method:    valueChanged
4632N/A * Signature: (I)V
4632N/A */
4632N/AJNIEXPORT void JNICALL Java_sun_lwawt_macosx_CAccessible_valueChanged
4632N/A(JNIEnv *env, jclass jklass, jlong element)
4632N/A{
4632N/AJNF_COCOA_ENTER(env);
6057N/A    [ThreadUtilities performOnMainThread:@selector(postValueChanged) on:(JavaComponentAccessibility *)jlong_to_ptr(element) withObject:nil waitUntilDone:NO];
4632N/AJNF_COCOA_EXIT(env);
4632N/A}
4632N/A
4632N/A/*
4632N/A * Class:     sun_lwawt_macosx_CAccessible
4632N/A * Method:    selectionChanged
4632N/A * Signature: (I)V
4632N/A */
4632N/AJNIEXPORT void JNICALL Java_sun_lwawt_macosx_CAccessible_selectionChanged
4632N/A(JNIEnv *env, jclass jklass, jlong element)
4632N/A{
4632N/AJNF_COCOA_ENTER(env);
6057N/A    [ThreadUtilities performOnMainThread:@selector(postSelectionChanged) on:(JavaComponentAccessibility *)jlong_to_ptr(element) withObject:nil waitUntilDone:NO];
4632N/AJNF_COCOA_EXIT(env);
4632N/A}
4632N/A
4632N/A
4632N/A/*
4632N/A * Class:     sun_lwawt_macosx_CAccessible
4632N/A * Method:    unregisterFromCocoaAXSystem
4632N/A * Signature: (I)V
4632N/A */
4632N/AJNIEXPORT void JNICALL Java_sun_lwawt_macosx_CAccessible_unregisterFromCocoaAXSystem
4632N/A(JNIEnv *env, jclass jklass, jlong element)
4632N/A{
4632N/AJNF_COCOA_ENTER(env);
6057N/A    [ThreadUtilities performOnMainThread:@selector(unregisterFromCocoaAXSystem) on:(JavaComponentAccessibility *)jlong_to_ptr(element) withObject:nil waitUntilDone:NO];
4632N/AJNF_COCOA_EXIT(env);
4632N/A}
4632N/A
4632N/A@implementation TabGroupAccessibility
4632N/A
4632N/A- (id)initWithParent:(NSObject *)parent withEnv:(JNIEnv *)env withAccessible:(jobject)accessible withIndex:(jint)index withView:(NSView *)view withJavaRole:(NSString *)javaRole
4632N/A{
4632N/A    self = [super initWithParent:parent withEnv:env withAccessible:accessible withIndex:index withView:view withJavaRole:javaRole];
4632N/A    if (self) {
4632N/A        _numTabs = -1; //flag for uninitialized numTabs
4632N/A    }
4632N/A    return self;
4632N/A}
4632N/A
4632N/A- (NSArray *)initializeAttributeNamesWithEnv:(JNIEnv *)env
4632N/A{
4632N/A    NSMutableArray *names = (NSMutableArray *)[super initializeAttributeNamesWithEnv:env];
4632N/A
4632N/A    [names addObject:NSAccessibilityTabsAttribute];
4632N/A    [names addObject:NSAccessibilityContentsAttribute];
4632N/A    [names addObject:NSAccessibilityValueAttribute];
4632N/A
4632N/A    return names;
4632N/A}
4632N/A
4632N/A- (id)currentTabWithEnv:(JNIEnv *)env withAxContext:(jobject)axContext
4632N/A{
4632N/A    NSArray *tabs = [self tabControlsWithEnv:env withTabGroupAxContext:axContext withTabCode:JAVA_AX_ALL_CHILDREN allowIgnored:NO];
4632N/A
4632N/A    // Looking at the JTabbedPane sources, there is always one AccessibleSelection.
4632N/A    jobject selAccessible = getAxContextSelection(env, axContext, 0, fComponent);
4632N/A    if (selAccessible == NULL) return nil;
4632N/A
4632N/A    // Go through the tabs and find selAccessible
4632N/A    _numTabs = [tabs count];
4632N/A    JavaComponentAccessibility *aTab;
4632N/A    NSUInteger i;
4632N/A    for (i = 0; i < _numTabs; i++) {
4632N/A        aTab = (JavaComponentAccessibility *)[tabs objectAtIndex:i];
4632N/A        if ([aTab isAccessibleWithEnv:env forAccessible:selAccessible]) {
4632N/A            return aTab;
4632N/A        }
4632N/A    }
4632N/A
4632N/A    return nil;
4632N/A}
4632N/A
4632N/A- (NSArray *)tabControlsWithEnv:(JNIEnv *)env withTabGroupAxContext:(jobject)axContext withTabCode:(NSInteger)whichTabs allowIgnored:(BOOL)allowIgnored
4632N/A{
4632N/A    jobjectArray jtabsAndRoles = JNFCallStaticObjectMethod(env, jm_getChildrenAndRoles, fAccessible, fComponent, whichTabs, allowIgnored); // AWT_THREADING Safe (AWTRunLoop)
4632N/A    if(jtabsAndRoles == NULL) return nil;
4632N/A
4632N/A    jsize arrayLen = (*env)->GetArrayLength(env, jtabsAndRoles);
4632N/A    if (arrayLen == 0) return nil;
4632N/A
4632N/A    NSMutableArray *tabs = [NSMutableArray arrayWithCapacity:(arrayLen/2)];
4632N/A
4632N/A    // all of the tabs have the same role, so we can just find out what that is here and use it for all the tabs
4632N/A    jobject jtabJavaRole = (*env)->GetObjectArrayElement(env, jtabsAndRoles, 1); // the array entries alternate between tab/role, starting with tab. so the first role is entry 1.
4632N/A    if (jtabJavaRole == NULL) return nil;
4632N/A
4632N/A    NSString *tabJavaRole = JNFJavaToNSString(env, JNFGetObjectField(env, jtabJavaRole, sjf_key));
4632N/A
4632N/A    NSUInteger i;
4632N/A    NSUInteger tabIndex = (whichTabs >= 0) ? whichTabs : 0; // if we're getting one particular child, make sure to set its index correctly
4632N/A    for(i = 0; i < arrayLen; i+=2) {
4632N/A        jobject jtab = (*env)->GetObjectArrayElement(env, jtabsAndRoles, i);
4632N/A        JavaComponentAccessibility *tab = [[[TabGroupControlAccessibility alloc] initWithParent:self withEnv:env withAccessible:jtab withIndex:tabIndex withTabGroup:axContext withView:[self view] withJavaRole:tabJavaRole] autorelease];
4632N/A        [tabs addObject:tab];
4632N/A        tabIndex++;
4632N/A    }
4632N/A
4632N/A    return tabs;
4632N/A}
4632N/A
4632N/A- (NSArray *)contentsWithEnv:(JNIEnv *)env withTabGroupAxContext:(jobject)axContext withTabCode:(NSInteger)whichTabs allowIgnored:(BOOL)allowIgnored
4632N/A{
4632N/A    // Contents are the children of the selected tab.
4632N/A    id currentTab = [self currentTabWithEnv:env withAxContext:axContext];
4632N/A    if (currentTab == nil) return nil;
4632N/A
4632N/A    NSArray *contents = [JavaComponentAccessibility childrenOfParent:currentTab withEnv:env withChildrenCode:whichTabs allowIgnored:allowIgnored];
4632N/A    if ([contents count] <= 0) return nil;
4632N/A    return contents;
4632N/A}
4632N/A
4632N/A- (id) accessibilityTabsAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axContext = [self axContextWithEnv:env];
4632N/A    return [self tabControlsWithEnv:env withTabGroupAxContext:axContext withTabCode:JAVA_AX_ALL_CHILDREN allowIgnored:NO];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsTabsAttributeSettable
4632N/A{
4632N/A    return NO; //cmcnote: not sure.
4632N/A}
4632N/A
4632N/A- (NSInteger)numTabs
4632N/A{
4632N/A    if (_numTabs == -1) {
4632N/A        _numTabs = [[self accessibilityTabsAttribute] count];
4632N/A    }
4632N/A    return _numTabs;
4632N/A}
4632N/A
4632N/A- (NSArray *) accessibilityContentsAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axContext = [self axContextWithEnv:env];
4632N/A    return [self contentsWithEnv:env withTabGroupAxContext:axContext withTabCode:JAVA_AX_ALL_CHILDREN allowIgnored:NO];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsContentsAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A// axValue is the currently selected tab
4632N/A-(id) accessibilityValueAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axContext = [self axContextWithEnv:env];
4632N/A    return [self currentTabWithEnv:env withAxContext:axContext];
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsValueAttributeSettable
4632N/A{
4632N/A    return YES;
4632N/A}
4632N/A
4632N/A- (void)accessibilitySetValueAttribute:(id)value //cmcnote: not certain this is ever actually called. investigate.
4632N/A{
4632N/A    // set the current tab
4632N/A    NSNumber *number = (NSNumber *)value;
4632N/A    if (![number boolValue]) return;
4632N/A
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axContext = [self axContextWithEnv:env];
4632N/A    setAxContextSelection(env, axContext, fIndex, fComponent);
4632N/A}
4632N/A
4632N/A- (NSArray *)accessibilityChildrenAttribute
4632N/A{
4632N/A    //children = AXTabs + AXContents
4632N/A    NSArray *tabs = [self accessibilityTabsAttribute];
4632N/A    NSArray *contents = [self accessibilityContentsAttribute];
4632N/A
4632N/A    NSMutableArray *children = [NSMutableArray arrayWithCapacity:[tabs count] + [contents count]];
4632N/A    [children addObjectsFromArray:tabs];
4632N/A    [children addObjectsFromArray:contents];
4632N/A
4632N/A    return (NSArray *)children;
4632N/A}
4632N/A
4632N/A// Without this optimization accessibilityChildrenAttribute is called in order to get the entire array of children.
4632N/A// See similar optimization in JavaComponentAccessibility. We have to extend the base implementation here, since
4632N/A// children of tabs are AXTabs + AXContents
4632N/A- (NSArray *)accessibilityArrayAttributeValues:(NSString *)attribute index:(NSUInteger)index maxCount:(NSUInteger)maxCount {
4632N/A    NSArray *result = nil;
4632N/A    if ( (maxCount == 1) && [attribute isEqualToString:NSAccessibilityChildrenAttribute]) {
4632N/A        // Children codes for ALL, SELECTED, VISIBLE are <0. If the code is >=0, we treat it as an index to a single child
4632N/A        JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A        jobject axContext = [self axContextWithEnv:env];
4632N/A
4632N/A        //children = AXTabs + AXContents
4632N/A        NSArray *children = [self tabControlsWithEnv:env withTabGroupAxContext:axContext withTabCode:index allowIgnored:NO]; // first look at the tabs
4632N/A        if ([children count] > 0) {
4632N/A            result = children;
4632N/A         } else {
4632N/A            children= [self contentsWithEnv:env withTabGroupAxContext:axContext withTabCode:(index-[self numTabs]) allowIgnored:NO];
4632N/A            if ([children count] > 0) {
4632N/A                result = children;
4632N/A            }
4632N/A        }
4632N/A    } else {
4632N/A        result = [super accessibilityArrayAttributeValues:attribute index:index maxCount:maxCount];
4632N/A    }
4632N/A    return result;
4632N/A}
4632N/A
4632N/A@end
4632N/A
4632N/A
4632N/Astatic BOOL ObjectEquals(JNIEnv *env, jobject a, jobject b, jobject component);
4632N/A
4632N/A@implementation TabGroupControlAccessibility
4632N/A
4632N/A- (id)initWithParent:(NSObject *)parent withEnv:(JNIEnv *)env withAccessible:(jobject)accessible withIndex:(jint)index withTabGroup:(jobject)tabGroup withView:(NSView *)view withJavaRole:(NSString *)javaRole
4632N/A{
4632N/A    self = [super initWithParent:parent withEnv:env withAccessible:accessible withIndex:index withView:view withJavaRole:javaRole];
4632N/A    if (self) {
4632N/A        if (tabGroup != NULL) {
4632N/A            fTabGroupAxContext = JNFNewGlobalRef(env, tabGroup);
4632N/A        } else {
4632N/A            fTabGroupAxContext = NULL;
4632N/A        }
4632N/A    }
4632N/A    return self;
4632N/A}
4632N/A
4632N/A- (void)dealloc
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
4632N/A
4632N/A    if (fTabGroupAxContext != NULL) {
4632N/A        JNFDeleteGlobalRef(env, fTabGroupAxContext);
4632N/A        fTabGroupAxContext = NULL;
4632N/A    }
4632N/A
4632N/A    [super dealloc];
4632N/A}
4632N/A
4632N/A- (void)finalize
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
4632N/A
4632N/A    if (fTabGroupAxContext != NULL) {
4632N/A        JNFDeleteGlobalRef(env, fTabGroupAxContext);
4632N/A        fTabGroupAxContext = NULL;
4632N/A    }
4632N/A
4632N/A    [super finalize];
4632N/A}
4632N/A
4632N/A- (id)accessibilityValueAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    jobject axContext = [self axContextWithEnv:env];
4632N/A
4632N/A    // Returns the current selection of the page tab list
4632N/A    return [NSNumber numberWithBool:ObjectEquals(env, axContext, getAxContextSelection(env, [self tabGroup], fIndex, fComponent), fComponent)];
4632N/A}
4632N/A
4632N/A- (void)getActionsWithEnv:(JNIEnv *)env
4632N/A{
4632N/A    TabGroupAction *action = [[TabGroupAction alloc] initWithEnv:env withTabGroup:[self tabGroup] withIndex:fIndex withComponent:fComponent];
4632N/A    [fActions setObject:action forKey:NSAccessibilityPressAction];
4632N/A    [action release];
4632N/A}
4632N/A
4632N/A- (jobject)tabGroup
4632N/A{
4632N/A    if (fTabGroupAxContext == NULL) {
4632N/A        JNIEnv* env = [ThreadUtilities getJNIEnv];
4632N/A        jobject tabGroupAxContext = [(JavaComponentAccessibility *)[self parent] axContextWithEnv:env];
4632N/A        fTabGroupAxContext = JNFNewGlobalRef(env, tabGroupAxContext);
4632N/A    }
4632N/A    return fTabGroupAxContext;
4632N/A}
4632N/A
4632N/A@end
4632N/A
4632N/A
4632N/A@implementation ScrollAreaAccessibility
4632N/A
4632N/A- (NSArray *)initializeAttributeNamesWithEnv:(JNIEnv *)env
4632N/A{
4632N/A    NSMutableArray *names = (NSMutableArray *)[super initializeAttributeNamesWithEnv:env];
4632N/A
4632N/A    [names addObject:NSAccessibilityHorizontalScrollBarAttribute];
4632N/A    [names addObject:NSAccessibilityVerticalScrollBarAttribute];
4632N/A    [names addObject:NSAccessibilityContentsAttribute];
4632N/A
4632N/A    return names;
4632N/A}
4632N/A
4632N/A- (id)accessibilityHorizontalScrollBarAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    NSArray *children = [JavaComponentAccessibility childrenOfParent:self withEnv:env withChildrenCode:JAVA_AX_ALL_CHILDREN allowIgnored:YES];
4632N/A    if ([children count] <= 0) return nil;
4632N/A
4632N/A    // The scroll bars are in the children.
4632N/A    JavaComponentAccessibility *aElement;
4632N/A    NSEnumerator *enumerator = [children objectEnumerator];
4632N/A    while ((aElement = (JavaComponentAccessibility *)[enumerator nextObject])) {
4632N/A        if ([[aElement accessibilityRoleAttribute] isEqualToString:NSAccessibilityScrollBarRole]) {
4632N/A            jobject elementAxContext = [aElement axContextWithEnv:env];
4632N/A            if (isHorizontal(env, elementAxContext, fComponent)) {
4632N/A                return aElement;
4632N/A            }
4632N/A        }
4632N/A    }
4632N/A
4632N/A    return nil;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsHorizontalScrollBarAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A- (id)accessibilityVerticalScrollBarAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A
4632N/A    NSArray *children = [JavaComponentAccessibility childrenOfParent:self withEnv:env withChildrenCode:JAVA_AX_ALL_CHILDREN allowIgnored:YES];
4632N/A    if ([children count] <= 0) return nil;
4632N/A
4632N/A    // The scroll bars are in the children.
4632N/A    NSEnumerator *enumerator = [children objectEnumerator];
4632N/A    JavaComponentAccessibility *aElement;
4632N/A    while ((aElement = (JavaComponentAccessibility *)[enumerator nextObject])) {
4632N/A        if ([[aElement accessibilityRoleAttribute] isEqualToString:NSAccessibilityScrollBarRole]) {
4632N/A            jobject elementAxContext = [aElement axContextWithEnv:env];
4632N/A            if (isVertical(env, elementAxContext, fComponent)) {
4632N/A                return aElement;
4632N/A            }
4632N/A        }
4632N/A    }
4632N/A
4632N/A    return nil;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsVerticalScrollBarAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A- (NSArray *)accessibilityContentsAttribute
4632N/A{
4632N/A    JNIEnv *env = [ThreadUtilities getJNIEnv];
4632N/A    NSArray *children = [JavaComponentAccessibility childrenOfParent:self withEnv:env withChildrenCode:JAVA_AX_ALL_CHILDREN allowIgnored:YES];
4632N/A
4632N/A    if ([children count] <= 0) return nil;
4632N/A    NSArray *contents = [NSMutableArray arrayWithCapacity:[children count]];
4632N/A
4632N/A    // The scroll bars are in the children. children less the scroll bars is the contents
4632N/A    NSEnumerator *enumerator = [children objectEnumerator];
4632N/A    JavaComponentAccessibility *aElement;
4632N/A    while ((aElement = (JavaComponentAccessibility *)[enumerator nextObject])) {
4632N/A        if (![[aElement accessibilityRoleAttribute] isEqualToString:NSAccessibilityScrollBarRole]) {
4632N/A            // no scroll bars in contents
4632N/A            [(NSMutableArray *)contents addObject:aElement];
4632N/A        }
4632N/A    }
4632N/A
4632N/A    return contents;
4632N/A}
4632N/A
4632N/A- (BOOL)accessibilityIsContentsAttributeSettable
4632N/A{
4632N/A    return NO;
4632N/A}
4632N/A
4632N/A@end
4632N/A
4632N/A/*
4632N/A * Returns Object.equals for the two items
4632N/A * This may use LWCToolkit.invokeAndWait(); don't call while holding fLock
4632N/A * and try to pass a component so the event happens on the correct thread.
4632N/A */
4632N/Astatic JNF_CLASS_CACHE(sjc_Object, "java/lang/Object");
4632N/Astatic BOOL ObjectEquals(JNIEnv *env, jobject a, jobject b, jobject component)
4632N/A{
4632N/A    static JNF_MEMBER_CACHE(jm_equals, sjc_Object, "equals", "(Ljava/lang/Object;)Z");
4632N/A
4632N/A    if ((a == NULL) && (b == NULL)) return YES;
4632N/A    if ((a == NULL) || (b == NULL)) return NO;
4632N/A
4632N/A    if (pthread_main_np() != 0) {
4632N/A        // If we are on the AppKit thread
4632N/A        static JNF_CLASS_CACHE(sjc_LWCToolkit, "sun/lwawt/macosx/LWCToolkit");
4632N/A        static JNF_STATIC_MEMBER_CACHE(jm_doEquals, sjc_LWCToolkit, "doEquals", "(Ljava/lang/Object;Ljava/lang/Object;Ljava/awt/Component;)Z");
4632N/A        return JNFCallStaticBooleanMethod(env, jm_doEquals, a, b, component); // AWT_THREADING Safe (AWTRunLoopMode)
4632N/A    }
4632N/A
4632N/A    return JNFCallBooleanMethod(env, a, jm_equals, b); // AWT_THREADING Safe (!appKit)
4632N/A}