8256126: Create implementation for NSAccessibilityImage protocol peer

Reviewed-by: kizune, serb

Author: Pankaj Bansal

src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/CommonComponentAccessibility.m

@@ -46,9 +46,11 @@ + (void) initializeRolesMap {
     /*
      * Here we should keep all the mapping between the accessibility roles and implementing classes
      */
-    rolesMap = [[NSMutableDictionary alloc] initWithCapacity:1];
+    rolesMap = [[NSMutableDictionary alloc] initWithCapacity:3];
 
     [rolesMap setObject:@"ButtonAccessibility" forKey:@"pushbutton"];
+    [rolesMap setObject:@"ImageAccessibility" forKey:@"icon"];
+    [rolesMap setObject:@"ImageAccessibility" forKey:@"desktopicon"];
 }
 
 /*

src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/ImageAccessibility.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2021, 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.
+ */
+
+#import "JavaComponentAccessibility.h"
+#import "CommonComponentAccessibility.h"
+
+#import <AppKit/AppKit.h>
+
+@interface ImageAccessibility : CommonComponentAccessibility <NSAccessibilityImage> {
+
+};
+- (nullable NSString *)accessibilityLabel;
+@end

src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/ImageAccessibility.m

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2021, 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.
+ */
+
+#import "ImageAccessibility.h"
+
+/*
+ * Implementation of the accessibility peer for the icon role
+ */
+@implementation ImageAccessibility
+- (nullable NSString *)accessibilityLabel
+{
+    return [self accessibilityTitleAttribute];
+}
+
+@end