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native-glass.mac.GlassAccessibleRoot.m Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
// TODO: Might be able to get rid of some of these imports
#import "GlassAccessibleRoot.h"
#import "GlassAccessibleBaseProvider.h"
#import "GlassMacros.h"
#import "GlassWindow.h"
#import
#import "com_sun_glass_ui_accessible_mac_MacAccessibleRoot.h"
// Pull in the NSAccessibility Informal Protocol.
// It defines the NSAccessibility Category which adds the NSAccessibility methods to NSObject
#import
//#define VERBOSE
#ifndef VERBOSE
#define LOG(MSG, ...)
#else
#define LOG(MSG, ...) GLASS_LOG(MSG, ## __VA_ARGS__);
#endif
static jmethodID midGetPropertyValue = 0;
static jmethodID midGetChildren = 0;
static jmethodID midBoundingRectangle = 0;
static jmethodID midElementProviderFromPoint = 0;
// TODO: Probably should move this stuff into another file.
//
// Collections used to convert between integer IDs and NSAccessibility's NSString IDs.
// The enums on the Java side need to be kept in sync with these collections.
//
// TODO: Is there a better way to code the initialization of these collections?
static NSDictionary* attributeIds = nil;
static NSArray* eventIds = nil;
static NSArray* roleIds = nil;
static NSArray* attributes = nil;
static NSArray* settableAttribute = nil ;
@implementation GlassAccessibleRoot
+ (void) initialize {
if (self == [GlassAccessibleRoot class]) {
attributeIds = [[NSDictionary dictionaryWithObjectsAndKeys:
// Standard attributes in value, key order
[NSNumber numberWithInt:0], NSAccessibilityChildrenAttribute,
[NSNumber numberWithInt:1], NSAccessibilityContentsAttribute,
[NSNumber numberWithInt:2], NSAccessibilityDescriptionAttribute,
[NSNumber numberWithInt:3], NSAccessibilityEnabledAttribute,
[NSNumber numberWithInt:4], NSAccessibilityFocusedAttribute,
[NSNumber numberWithInt:5], NSAccessibilityHelpAttribute,
[NSNumber numberWithInt:6], NSAccessibilityMaxValueAttribute,
[NSNumber numberWithInt:7], NSAccessibilityMinValueAttribute,
[NSNumber numberWithInt:8], NSAccessibilityParentAttribute,
[NSNumber numberWithInt:9], NSAccessibilityPositionAttribute,
[NSNumber numberWithInt:10], NSAccessibilityRoleAttribute,
[NSNumber numberWithInt:11], NSAccessibilityRoleDescriptionAttribute,
[NSNumber numberWithInt:12], NSAccessibilitySelectedChildrenAttribute,
[NSNumber numberWithInt:13], NSAccessibilityShownMenuAttribute,
[NSNumber numberWithInt:14], NSAccessibilitySizeAttribute,
[NSNumber numberWithInt:15], NSAccessibilitySubroleAttribute,
[NSNumber numberWithInt:16], NSAccessibilityTitleAttribute,
[NSNumber numberWithInt:17], NSAccessibilityTopLevelUIElementAttribute,
[NSNumber numberWithInt:18], NSAccessibilityValueAttribute,
[NSNumber numberWithInt:19], NSAccessibilityValueDescriptionAttribute,
[NSNumber numberWithInt:20], NSAccessibilityVisibleChildrenAttribute,
[NSNumber numberWithInt:21], NSAccessibilityWindowAttribute,
// Text-specific attributes
[NSNumber numberWithInt:22], NSAccessibilityInsertionPointLineNumberAttribute,
[NSNumber numberWithInt:23], NSAccessibilityNumberOfCharactersAttribute,
[NSNumber numberWithInt:24], NSAccessibilitySelectedTextAttribute,
[NSNumber numberWithInt:25], NSAccessibilitySelectedTextRangeAttribute,
[NSNumber numberWithInt:26], NSAccessibilitySelectedTextRangesAttribute,
[NSNumber numberWithInt:27], NSAccessibilitySharedCharacterRangeAttribute,
[NSNumber numberWithInt:28], NSAccessibilitySharedTextUIElementsAttribute,
[NSNumber numberWithInt:29], NSAccessibilityVisibleCharacterRangeAttribute,
// Text-specific parameterized attributes
[NSNumber numberWithInt:30], NSAccessibilityAttributedStringForRangeParameterizedAttribute,
[NSNumber numberWithInt:31], NSAccessibilityBoundsForRangeParameterizedAttribute,
[NSNumber numberWithInt:32], NSAccessibilityLineForIndexParameterizedAttribute,
[NSNumber numberWithInt:33], NSAccessibilityRTFForRangeParameterizedAttribute,
[NSNumber numberWithInt:34], NSAccessibilityRangeForIndexParameterizedAttribute,
[NSNumber numberWithInt:35], NSAccessibilityRangeForLineParameterizedAttribute,
[NSNumber numberWithInt:36], NSAccessibilityRangeForPositionParameterizedAttribute,
[NSNumber numberWithInt:37], NSAccessibilityStringForRangeParameterizedAttribute,
[NSNumber numberWithInt:38], NSAccessibilityStyleRangeForIndexParameterizedAttribute,
// Attributes used with attributed strings
[NSNumber numberWithInt:39], NSAccessibilityAttachmentTextAttribute,
[NSNumber numberWithInt:40], NSAccessibilityBackgroundColorTextAttribute,
[NSNumber numberWithInt:41], NSAccessibilityFontFamilyKey,
[NSNumber numberWithInt:42], NSAccessibilityFontNameKey,
[NSNumber numberWithInt:43], NSAccessibilityFontSizeKey,
[NSNumber numberWithInt:44], NSAccessibilityFontTextAttribute,
[NSNumber numberWithInt:45], NSAccessibilityForegroundColorTextAttribute,
[NSNumber numberWithInt:46], NSAccessibilityLinkTextAttribute,
[NSNumber numberWithInt:47], NSAccessibilityMisspelledTextAttribute,
[NSNumber numberWithInt:48], NSAccessibilityShadowTextAttribute,
[NSNumber numberWithInt:49], NSAccessibilityStrikethroughColorTextAttribute,
[NSNumber numberWithInt:50], NSAccessibilityStrikethroughTextAttribute,
[NSNumber numberWithInt:51], NSAccessibilitySuperscriptTextAttribute,
[NSNumber numberWithInt:52], NSAccessibilityUnderlineColorTextAttribute,
[NSNumber numberWithInt:53], NSAccessibilityUnderlineTextAttribute,
[NSNumber numberWithInt:54], NSAccessibilityVisibleNameKey,
// Window-specific attributes
[NSNumber numberWithInt:55], NSAccessibilityCancelButtonAttribute,
[NSNumber numberWithInt:56], NSAccessibilityCloseButtonAttribute,
[NSNumber numberWithInt:57], NSAccessibilityDefaultButtonAttribute,
[NSNumber numberWithInt:58], NSAccessibilityGrowAreaAttribute,
[NSNumber numberWithInt:59], NSAccessibilityMainAttribute,
[NSNumber numberWithInt:60], NSAccessibilityMinimizeButtonAttribute,
[NSNumber numberWithInt:61], NSAccessibilityMinimizedAttribute,
[NSNumber numberWithInt:62], NSAccessibilityModalAttribute,
[NSNumber numberWithInt:63], NSAccessibilityProxyAttribute,
[NSNumber numberWithInt:64], NSAccessibilityToolbarButtonAttribute,
[NSNumber numberWithInt:65], NSAccessibilityZoomButtonAttribute,
// Application-specific attributes
[NSNumber numberWithInt:66], NSAccessibilityClearButtonAttribute,
[NSNumber numberWithInt:67], NSAccessibilityColumnTitlesAttribute,
[NSNumber numberWithInt:68], NSAccessibilityFocusedUIElementAttribute,
[NSNumber numberWithInt:69], NSAccessibilityFocusedWindowAttribute,
[NSNumber numberWithInt:70], NSAccessibilityFrontmostAttribute,
[NSNumber numberWithInt:71], NSAccessibilityHiddenAttribute,
[NSNumber numberWithInt:72], NSAccessibilityMainWindowAttribute,
[NSNumber numberWithInt:73], NSAccessibilityMenuBarAttribute,
[NSNumber numberWithInt:74], NSAccessibilityOrientationAttribute,
[NSNumber numberWithInt:75], NSAccessibilitySearchButtonAttribute,
[NSNumber numberWithInt:76], NSAccessibilitySearchMenuAttribute,
[NSNumber numberWithInt:77], NSAccessibilityWindowsAttribute,
// Grid view attributes
[NSNumber numberWithInt:78], NSAccessibilityColumnCountAttribute,
[NSNumber numberWithInt:79], NSAccessibilityOrderedByRowAttribute,
[NSNumber numberWithInt:80], NSAccessibilityRowCountAttribute,
// Table view and outline view attributes
[NSNumber numberWithInt:81], NSAccessibilityColumnHeaderUIElementsAttribute,
[NSNumber numberWithInt:82], NSAccessibilityColumnsAttribute,
[NSNumber numberWithInt:83], NSAccessibilityRowHeaderUIElementsAttribute,
[NSNumber numberWithInt:84], NSAccessibilityRowsAttribute,
[NSNumber numberWithInt:85], NSAccessibilitySelectedColumnsAttribute,
[NSNumber numberWithInt:86], NSAccessibilitySelectedRowsAttribute,
[NSNumber numberWithInt:87], NSAccessibilitySortDirectionAttribute,
[NSNumber numberWithInt:88], NSAccessibilityVisibleColumnsAttribute,
[NSNumber numberWithInt:89], NSAccessibilityVisibleRowsAttribute,
// Outline view attributes
[NSNumber numberWithInt:90], NSAccessibilityDisclosedByRowAttribute,
[NSNumber numberWithInt:91], NSAccessibilityDisclosedRowsAttribute,
[NSNumber numberWithInt:92], NSAccessibilityDisclosingAttribute,
[NSNumber numberWithInt:93], NSAccessibilityDisclosureLevelAttribute,
// Cell-based table attributes
[NSNumber numberWithInt:94], NSAccessibilitySelectedCellsAttribute,
[NSNumber numberWithInt:95], NSAccessibilityVisibleCellsAttribute,
// Cell-based table parameterized attributes
[NSNumber numberWithInt:96], NSAccessibilityCellForColumnAndRowParameterizedAttribute,
// Cell attributes
[NSNumber numberWithInt:97], NSAccessibilityRowIndexRangeAttribute,
[NSNumber numberWithInt:98], NSAccessibilityColumnIndexRangeAttribute,
// Layout area attributes
[NSNumber numberWithInt:99], NSAccessibilityHorizontalUnitsAttribute,
[NSNumber numberWithInt:100], NSAccessibilityVerticalUnitsAttribute,
[NSNumber numberWithInt:101], NSAccessibilityHorizontalUnitDescriptionAttribute,
[NSNumber numberWithInt:102], NSAccessibilityVerticalUnitDescriptionAttribute,
// Layout area parameterized attributes
[NSNumber numberWithInt:103], NSAccessibilityLayoutPointForScreenPointParameterizedAttribute,
[NSNumber numberWithInt:104], NSAccessibilityLayoutSizeForScreenSizeParameterizedAttribute,
[NSNumber numberWithInt:105], NSAccessibilityScreenPointForLayoutPointParameterizedAttribute,
[NSNumber numberWithInt:106], NSAccessibilityScreenSizeForLayoutSizeParameterizedAttribute,
// Slider attributes
[NSNumber numberWithInt:107], NSAccessibilityAllowedValuesAttribute,
[NSNumber numberWithInt:108], NSAccessibilityLabelUIElementsAttribute,
[NSNumber numberWithInt:109], NSAccessibilityLabelValueAttribute,
// Screen matte attributes
[NSNumber numberWithInt:110], NSAccessibilityMatteContentUIElementAttribute,
[NSNumber numberWithInt:111], NSAccessibilityMatteHoleAttribute,
// Ruler view attributes
[NSNumber numberWithInt:112], NSAccessibilityMarkerGroupUIElementAttribute,
[NSNumber numberWithInt:113], NSAccessibilityMarkerTypeAttribute,
[NSNumber numberWithInt:114], NSAccessibilityMarkerTypeDescriptionAttribute,
[NSNumber numberWithInt:115], NSAccessibilityMarkerUIElementsAttribute,
[NSNumber numberWithInt:116], NSAccessibilityMarkerValuesAttribute,
[NSNumber numberWithInt:117], NSAccessibilityUnitDescriptionAttribute,
[NSNumber numberWithInt:118], NSAccessibilityUnitsAttribute,
// Ruler marker type values
[NSNumber numberWithInt:119], NSAccessibilityCenterTabStopMarkerTypeValue,
[NSNumber numberWithInt:120], NSAccessibilityDecimalTabStopMarkerTypeValue,
[NSNumber numberWithInt:121], NSAccessibilityFirstLineIndentMarkerTypeValue,
[NSNumber numberWithInt:122], NSAccessibilityHeadIndentMarkerTypeValue,
[NSNumber numberWithInt:123], NSAccessibilityLeftTabStopMarkerTypeValue,
[NSNumber numberWithInt:124], NSAccessibilityRightTabStopMarkerTypeValue,
[NSNumber numberWithInt:125], NSAccessibilityTailIndentMarkerTypeValue,
[NSNumber numberWithInt:126], NSAccessibilityUnknownMarkerTypeValue,
// Linkage elements
[NSNumber numberWithInt:127], NSAccessibilityLinkedUIElementsAttribute,
[NSNumber numberWithInt:128], NSAccessibilityServesAsTitleForUIElementsAttribute,
[NSNumber numberWithInt:129], NSAccessibilityTitleUIElementAttribute,
// Miscellaneous attributes
[NSNumber numberWithInt:130], NSAccessibilityDecrementButtonAttribute,
[NSNumber numberWithInt:131], NSAccessibilityDocumentAttribute,
[NSNumber numberWithInt:132], NSAccessibilityEditedAttribute,
[NSNumber numberWithInt:133], NSAccessibilityExpandedAttribute,
[NSNumber numberWithInt:134], NSAccessibilityFilenameAttribute,
[NSNumber numberWithInt:135], NSAccessibilityHeaderAttribute,
[NSNumber numberWithInt:136], NSAccessibilityHorizontalScrollBarAttribute,
[NSNumber numberWithInt:137], NSAccessibilityIncrementButtonAttribute,
[NSNumber numberWithInt:138], NSAccessibilityIndexAttribute,
[NSNumber numberWithInt:139], NSAccessibilityNextContentsAttribute,
[NSNumber numberWithInt:140], NSAccessibilityOverflowButtonAttribute,
[NSNumber numberWithInt:141], NSAccessibilityPreviousContentsAttribute,
[NSNumber numberWithInt:142], NSAccessibilitySelectedAttribute,
[NSNumber numberWithInt:143], NSAccessibilitySplittersAttribute,
[NSNumber numberWithInt:144], NSAccessibilityTabsAttribute,
[NSNumber numberWithInt:145], NSAccessibilityURLAttribute,
[NSNumber numberWithInt:146], NSAccessibilityVerticalScrollBarAttribute,
[NSNumber numberWithInt:147], NSAccessibilityWarningValueAttribute,
[NSNumber numberWithInt:148], NSAccessibilityCriticalValueAttribute,
[NSNumber numberWithInt:149], NSAccessibilityPlaceholderValueAttribute,
nil] retain];
eventIds = [[NSArray arrayWithObjects:
// Focus-change notifications
NSAccessibilityMainWindowChangedNotification,
NSAccessibilityFocusedWindowChangedNotification,
NSAccessibilityFocusedUIElementChangedNotification,
// Window-change notifications
NSAccessibilityWindowCreatedNotification,
NSAccessibilityWindowDeminiaturizedNotification,
NSAccessibilityWindowMiniaturizedNotification,
NSAccessibilityWindowMovedNotification,
NSAccessibilityWindowResizedNotification,
// Application notifications
NSAccessibilityApplicationActivatedNotification,
NSAccessibilityApplicationDeactivatedNotification,
NSAccessibilityApplicationHiddenNotification,
NSAccessibilityApplicationShownNotification,
// Drawer and sheet notifications
NSAccessibilityDrawerCreatedNotification,
NSAccessibilitySheetCreatedNotification,
// Element notifications
NSAccessibilityCreatedNotification,
NSAccessibilityMovedNotification,
NSAccessibilityResizedNotification,
NSAccessibilityTitleChangedNotification,
NSAccessibilityUIElementDestroyedNotification,
NSAccessibilityValueChangedNotification,
// Miscellaneous notifications
NSAccessibilityHelpTagCreatedNotification,
NSAccessibilityRowCountChangedNotification,
NSAccessibilitySelectedChildrenChangedNotification,
NSAccessibilitySelectedColumnsChangedNotification,
NSAccessibilitySelectedRowsChangedNotification,
NSAccessibilitySelectedTextChangedNotification,
NSAccessibilityRowExpandedNotification,
NSAccessibilityRowCollapsedNotification,
NSAccessibilitySelectedCellsChangedNotification,
NSAccessibilityUnitsChangedNotification,
NSAccessibilitySelectedChildrenMovedNotification,
nil] retain];
roleIds = [[NSArray arrayWithObjects:
NSAccessibilityApplicationRole,
NSAccessibilityBrowserRole,
NSAccessibilityBusyIndicatorRole,
NSAccessibilityButtonRole,
NSAccessibilityCellRole,
NSAccessibilityCheckBoxRole,
NSAccessibilityColorWellRole,
NSAccessibilityColumnRole,
NSAccessibilityComboBoxRole,
NSAccessibilityDisclosureTriangleRole,
NSAccessibilityDrawerRole,
NSAccessibilityGridRole,
NSAccessibilityGroupRole,
NSAccessibilityGrowAreaRole,
NSAccessibilityHandleRole,
NSAccessibilityHelpTagRole,
NSAccessibilityImageRole,
NSAccessibilityIncrementorRole,
NSAccessibilityLayoutAreaRole,
NSAccessibilityLayoutItemRole,
NSAccessibilityLinkRole,
NSAccessibilityListRole,
NSAccessibilityLevelIndicatorRole,
NSAccessibilityMatteRole,
NSAccessibilityMenuBarRole,
NSAccessibilityMenuButtonRole,
NSAccessibilityMenuItemRole,
NSAccessibilityMenuRole,
NSAccessibilityOutlineRole,
NSAccessibilityPopUpButtonRole,
NSAccessibilityProgressIndicatorRole,
NSAccessibilityRadioButtonRole,
NSAccessibilityRadioGroupRole,
NSAccessibilityRelevanceIndicatorRole,
NSAccessibilityRowRole,
NSAccessibilityRulerMarkerRole,
NSAccessibilityRulerRole,
NSAccessibilityScrollAreaRole,
NSAccessibilityScrollBarRole,
NSAccessibilitySheetRole,
NSAccessibilitySliderRole,
//NSAccessibilitySortButtonRole, // Deprecated
NSAccessibilitySplitGroupRole,
NSAccessibilitySplitterRole,
NSAccessibilityStaticTextRole,
NSAccessibilitySystemWideRole,
NSAccessibilityTabGroupRole,
NSAccessibilityTableRole,
NSAccessibilityTextAreaRole,
NSAccessibilityTextFieldRole,
NSAccessibilityToolbarRole,
NSAccessibilityUnknownRole,
NSAccessibilityValueIndicatorRole,
NSAccessibilityWindowRole,
nil] retain];
attributes = [[NSArray arrayWithObjects:
NSAccessibilityChildrenAttribute,
NSAccessibilityEnabledAttribute,
// NSAccessibilityFocusedAttribute,
// NSAccessibilityFocusedUIElementAttribute,
NSAccessibilityParentAttribute,
NSAccessibilityPositionAttribute,
NSAccessibilityRoleAttribute,
NSAccessibilityRoleDescriptionAttribute,
// NSAccessibilitySelectedChildrenAttribute,
NSAccessibilitySizeAttribute,
// NSAccessibilitySubroleAttribute,
// NSAccessibilityTitleAttribute, // Accessible name
NSAccessibilityTopLevelUIElementAttribute,
// NSAccessibilityVisibleChildrenAttribute,
NSAccessibilityWindowAttribute,
nil] retain];
settableAttribute = [[NSArray arrayWithObjects:
NSAccessibilityFocusedUIElementAttribute,
nil] retain];
}
}
- (id)initWithEnv:(JNIEnv*)env root:(jobject)root {
LOG("GlassAccessibleRoot:initWithEnv");
self = [super init];
if (self != nil) {
jRoot = (*env)->NewGlobalRef(env, root);
}
return self;
}
// TODO: Is this needed?
- (void)dealloc {
GET_MAIN_JENV;
if (env != NULL) {
(*env)->DeleteGlobalRef(env, jRoot);
}
jRoot = NULL;
[super dealloc];
}
//
// NSAccessibility protocol
//
//////////
// General
//////////
- (id)accessibilityHitTest:(NSPoint)point {
LOG("GlassAccessibleRoot:accessibilityHitTest:point");
// For Mac, the y is the bottom left corner
// get the screen with keyboard focus
NSScreen* mainScreen = [NSScreen mainScreen];
// get the screen height
NSRect screenRect = [mainScreen frame];
CGFloat screenHeight = screenRect.size.height;
double y = point.y;
// flip the value of the y coordinate since OS X uses cartesian coordinates
y = screenHeight - y;
GET_MAIN_JENV;
jlong ptr =
(*env)->CallLongMethod(env, jRoot, midElementProviderFromPoint, point.x, y);
GLASS_CHECK_EXCEPTION(env);
if (ptr == 0) {
LOG(" No provider at this point");
return nil;
} else {
LOG(" Provider at this point: %p", jlong_to_ptr(ptr));
GlassAccessibleBaseProvider *ptrGlass =
(GlassAccessibleBaseProvider *)jlong_to_ptr(ptr);
return ptrGlass;
}
}
- (BOOL)accessibilityIsIgnored {
LOG("GlassAccessibleRoot:accessibilityIsIgnored");
return NO;
}
- (id)accessibilityFocusedUIElement {
LOG("GlassAccessibleRoot:accessibilityFocusedUIElement");
return nil;
}
/////////////
// Attributes
/////////////
- (NSArray *)accessibilityAttributeNames {
LOG("GlassAccessibleRoot:accessibilityAttributeNames");
return attributes;
}
- (id)accessibilityAttributeValue:(NSString *)attribute {
LOG("GlassAccessibleRoot:accessibilityAttributeValue");
LOG(" attribute: %s self: %p", [attribute UTF8String], self);
GET_MAIN_JENV;
///// Children /////
///// Visible Chidren ///// TODO: Change later when we support visible vs non-visible
if (([attribute isEqualToString:NSAccessibilityChildrenAttribute]) ||
([attribute isEqualToString:NSAccessibilityVisibleChildrenAttribute])) {
return [self accessibilityArrayAttributeValues:attribute index:0 maxCount:-1];
///// Enabled /////
} else if ([attribute isEqualToString:NSAccessibilityEnabledAttribute]) {
return [NSNumber numberWithBool:NO];
///// Parent /////
} else if ([attribute isEqualToString:NSAccessibilityParentAttribute]) {
LOG(" returning: %p", parent);
return parent;
///// Position /////
} else if ([attribute isEqualToString:NSAccessibilityPositionAttribute]) {
// get the screen with keyboard focus
NSScreen* mainScreen = [NSScreen mainScreen];
// get the screen height
NSRect screenRect = [mainScreen frame];
CGFloat screenHeight = screenRect.size.height;
// get the rectangle
jobject jRectangle = (*env)->CallObjectMethod(env, jRoot, midBoundingRectangle);
GLASS_CHECK_EXCEPTION(env);
if (jRectangle != NULL) {
// get javafx.accessibility.Rect class
jclass cls = (*env)->GetObjectClass(env, jRectangle);
GLASS_CHECK_EXCEPTION(env);
// init the method IDs
jmethodID midGetX = (*env)->GetMethodID(env, cls, "getMinX", "()D");
GLASS_CHECK_EXCEPTION(env);
jmethodID midGetY = (*env)->GetMethodID(env, cls, "getMinY", "()D");
GLASS_CHECK_EXCEPTION(env);
jmethodID midGetHeight = (*env)->GetMethodID(env, cls, "getMaxY", "()D");
// get values
jdouble x = (*env)->CallDoubleMethod(env, jRectangle, midGetX);
GLASS_CHECK_EXCEPTION(env);
jdouble y = (*env)->CallDoubleMethod(env, jRectangle, midGetY);
GLASS_CHECK_EXCEPTION(env);
jdouble height = (*env)->CallDoubleMethod(env, jRectangle, midGetHeight);
GLASS_CHECK_EXCEPTION(env);
// For Mac, return y as the bottom left corner
y = y + height;
// flip the value of the y coordinate since OS X uses cartesian coordinates
y = screenHeight + (y - (2.0 * y));
LOG(" returning x: %f, y: %f", x, y);
// return NSValue
return [NSValue valueWithPoint:NSMakePoint(x, y)];
} else {
return nil;
}
///// Role /////
} else if ([attribute isEqualToString:NSAccessibilityRoleAttribute]) {
LOG(" returning: %s", [NSAccessibilityGroupRole UTF8String]);
return NSAccessibilityGroupRole;
///// Role Description /////
} else if ([attribute isEqualToString:NSAccessibilityRoleDescriptionAttribute]) {
LOG( " returning: %s",
[NSAccessibilityRoleDescription(NSAccessibilityGroupRole, nil) UTF8String] );
return NSAccessibilityRoleDescription(NSAccessibilityGroupRole, nil);
///// Size /////
} else if ([attribute isEqualToString:NSAccessibilitySizeAttribute]) {
jobject jRectangle = (*env)->CallObjectMethod(env, jRoot, midBoundingRectangle);
GLASS_CHECK_EXCEPTION(env);
if (jRectangle != NULL) {
// get javafx.accessibility.Rect class
jclass cls = (*env)->GetObjectClass(env, jRectangle);
GLASS_CHECK_EXCEPTION(env);
jmethodID midGetWidth = (*env)->GetMethodID(env, cls, "getMaxX", "()D");
GLASS_CHECK_EXCEPTION(env);
jmethodID midGetHeight = (*env)->GetMethodID(env, cls, "getMaxY", "()D");
GLASS_CHECK_EXCEPTION(env);
// get values
jdouble width = (*env)->CallDoubleMethod(env, jRectangle, midGetWidth);
GLASS_CHECK_EXCEPTION(env);
jdouble height = (*env)->CallDoubleMethod(env, jRectangle, midGetHeight);
GLASS_CHECK_EXCEPTION(env);
LOG(" returning width: %f, height: %f", width, height);
// return NSValue
return [NSValue valueWithSize:NSMakeSize(width, height)];
} else {
return nil;
}
///// SubRole /////
} else if ([attribute isEqualToString:NSAccessibilitySubroleAttribute]) {
LOG(" returning: %s", [[NSAccessibilityUnknownSubrole description] UTF8String]);
return NSAccessibilityUnknownSubrole;
///// Top Level UI Element /////
} else if ([attribute isEqualToString:NSAccessibilityTopLevelUIElementAttribute]) {
return parent; // TODO: This may not be correct
///// Window /////
} else if ([attribute isEqualToString:NSAccessibilityWindowAttribute]) {
return parent;
///// Not Handled /////
} else {
LOG(" attribute not handled");
return nil;
}
}
- (BOOL)accessibilityIsAttributeSettable:(NSString *)attribute {
LOG("GlassAccessibleRoot:accessibilityIsAttributeSettable");
return NO;
}
- (NSArray *)accessibilityArrayAttributeValues:(NSString *)attribute
index:(NSUInteger)index
maxCount:(NSUInteger)maxCount {
LOG("GlassAccessibleRoot:accessibilityArrayAttributeValues:index:maxCount:");
LOG(" attribute: %s, self: %p", [attribute UTF8String], self);
LOG(" index: %d, maxCount: %d", index, maxCount);
if (maxCount == 0) {
return [NSArray array]; // return empty array
}
GET_MAIN_JENV;
///// Children /////
///// Visible Chidren ///// PTB: Change later when we support visible vs non-visible
if (([attribute isEqualToString:NSAccessibilityChildrenAttribute]) ||
([attribute isEqualToString:NSAccessibilityVisibleChildrenAttribute])) {
jlongArray children =
(*env)->CallObjectMethod(env, jRoot, midGetChildren, index, maxCount);
GLASS_CHECK_EXCEPTION(env);
if (children == NULL) {
LOG(" no children, returning empty array");
return [NSArray array];
}
jint size = (*env)->GetArrayLength(env, children);
GLASS_CHECK_EXCEPTION(env);
if (size != 0) {
GlassAccessibleBaseProvider* providers[size];
jlong* childElements = (*env)->GetLongArrayElements(env, children, JNI_FALSE);
GLASS_CHECK_EXCEPTION(env);
for (int i = 0; i < size; i++) {
providers[i] =
(GlassAccessibleBaseProvider*)jlong_to_ptr(childElements[i]);
LOG(" child: %p", providers[i]);
}
NSArray* macChildren = [[NSArray alloc] initWithObjects:providers count:size];
(*env)->ReleaseLongArrayElements(env, children, childElements, JNI_FALSE);
GLASS_CHECK_EXCEPTION(env);
return macChildren;
} else {
LOG(" no children, returning empty array");
return [NSArray array];
}
///// Not Handled /////
} else {
LOG(" attribute not handled");
return nil;
}
}
//////////
// Actions
//////////
- (NSArray *)accessibilityActionNames {
LOG("GlassAccessibleRoot:accessibilityActionNames");
LOG(" returning empty array");
return [NSArray array];
}
@end
/*
* Class: com_sun_glass_ui_accessible_mac_MacAccessibleRoot
* Method: _initIDs
* Signature: ()V
*/
JNIEXPORT void JNICALL
Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1initIDs(
JNIEnv *env, jclass cls)
{
LOG("Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1initIDs");
midGetPropertyValue =
(*env)->GetMethodID(env, cls, "getPropertyValue", "(I)Ljava/lang/Object;");
GLASS_CHECK_EXCEPTION(env);
midGetChildren = (*env)->GetMethodID(env, cls, "getChildren", "(II)[J");
GLASS_CHECK_EXCEPTION(env);
midBoundingRectangle =
(*env)->GetMethodID( env, cls, "boundingRectangle",
"()Lcom/sun/javafx/accessible/utils/Rect;" );
GLASS_CHECK_EXCEPTION(env);
midElementProviderFromPoint =
(*env)->GetMethodID(env, cls, "elementProviderFromPoint", "(DD)J");
GLASS_CHECK_EXCEPTION(env);
}
/*
* Class: com_sun_glass_ui_accessible_mac_MacAccessibleRoot
* Method: _setAccessibilityInitIsComplete
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1setAccessibilityInitIsComplete(
JNIEnv *env, jobject jRoot, jlong jPtr, jlong jAcc)
{
LOG("Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1setAccessibilityInitIsComplete");
LOG(" jAcc: %p", jAcc);
LOG(" jPtr: %p", jPtr);
// TODO: Are the threading macros needed, i.e. ASSERT, ENTER, EXIT?
// This was moved from GlassWindow.m where they were used.
GLASS_ASSERT_MAIN_JAVA_THREAD(env);
GLASS_POOL_ENTER;
{
if (jPtr != 0) {
NSWindow* nsWindow = (NSWindow*)jlong_to_ptr(jPtr);
GlassWindow* window = (GlassWindow*)[nsWindow delegate];
[window setAccessibilityInitIsComplete:(GlassAccessibleRoot *)jlong_to_ptr(jAcc)];
}
}
GLASS_POOL_EXIT;
GLASS_CHECK_EXCEPTION(env);
}
/*
* Class: com_sun_glass_ui_accessible_mac_MacAccessibleRoot
* Method: _createAccessible
* Signature: ()J
*/
JNIEXPORT jlong JNICALL
Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1createAccessible(
JNIEnv *env, jobject jRoot)
{
LOG("Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1createAccessible");
// PTB: Is the dealloc below in _destroyAccessible enough with respect to releasing
// the following retain?
GlassAccessibleRoot *acc =
[[[GlassAccessibleRoot alloc] initWithEnv:env root:jRoot] retain];
LOG(" returning: %p:", acc);
return ptr_to_jlong(acc);
}
/*
* Class: com_sun_glass_ui_accessible_mac_MacAccessibleRoot
* Method: _destroyAccessible
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1destroyAccessible(
JNIEnv *env, jobject jRoot, jlong acc)
{
LOG("Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1destroyAccessible");
GlassAccessibleRoot* accessible = (GlassAccessibleRoot*)jlong_to_ptr(acc);
LOG(" accessible: %p", accessible);
if (accessible) {
[accessible dealloc];
}
}
/*
* Class: com_sun_glass_ui_accessible_mac_MacAccessibleRoot
* Method: _fireEvent
* Signature: (JI)V
*/
JNIEXPORT void JNICALL
Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1fireEvent(
JNIEnv *env, jobject jRoot, jlong acc, jint jEventId)
{
LOG("Java_com_sun_glass_ui_accessible_mac_MacAccessibleRoot__1fireEvent");
GlassAccessibleRoot* accessible = (GlassAccessibleRoot*)jlong_to_ptr(acc);
LOG(" acc: %p", accessible);
LOG(" jeventID: %d", jEventId);
LOG(" event: %s", [[eventIds objectAtIndex:jEventId] UTF8String]);
NSAccessibilityPostNotification(accessible, [eventIds objectAtIndex:jEventId]);
}
