Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/vcl/osx/a11ywrapperscrollarea.mm b/vcl/osx/a11ywrapperscrollarea.mm
new file mode 100644
index 0000000000..22037220d4
--- /dev/null
+++ b/vcl/osx/a11ywrapperscrollarea.mm
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <vcl/svapp.hxx>
+#include <osx/salinst.h>
+
+#include "a11ywrapperscrollarea.h"
+#include "a11ywrapperscrollbar.h"
+#include "a11yrolehelper.h"
+
+// Wrapper for AXScrollArea role
+
+@implementation AquaA11yWrapperScrollArea : AquaA11yWrapper
+
+-(id)scrollBarWithOrientation:(NSString *)orientation {
+    AquaA11yWrapper * theScrollBar = nil;
+    NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
+    NSArray * elementChildren = [ self accessibilityAttributeValue: NSAccessibilityChildrenAttribute ];
+    if ( [ elementChildren count ] > 0 ) {
+        NSEnumerator * enumerator = [ elementChildren objectEnumerator ];
+        id child;
+        while ( ( child = [ enumerator nextObject ] ) ) {
+            AquaA11yWrapper * element = static_cast<AquaA11yWrapper *>(child);
+            if ( [ element isKindOfClass: [ AquaA11yWrapperScrollBar class ] ] ) { 
+                AquaA11yWrapperScrollBar * scrollBar = static_cast<AquaA11yWrapperScrollBar *>(element);
+                if ( [ [ scrollBar orientationAttribute ] isEqualToString: orientation ] ) {
+                    theScrollBar = scrollBar;
+                    break;
+                }
+            }
+        }
+    }
+    [ pool release ];
+    return theScrollBar;
+}
+
+-(id)verticalScrollBarAttribute {
+    return [ self scrollBarWithOrientation: NSAccessibilityVerticalOrientationValue ];
+}
+
+-(id)horizontalScrollBarAttribute {
+    return [ self scrollBarWithOrientation: NSAccessibilityHorizontalOrientationValue ];
+}
+
+-(NSArray *)accessibilityAttributeNames {
+    // Related: tdf#148453 Acquire solar mutex during native accessibility calls
+    SolarMutexGuard aGuard;
+
+    // Default Attributes
+    NSMutableArray * attributeNames = [ NSMutableArray arrayWithArray: [ super accessibilityAttributeNames ] ];
+    // Special Attributes and removing unwanted attributes depending on role
+    [ attributeNames removeObject: NSAccessibilityEnabledAttribute ];
+    [ attributeNames addObjectsFromArray: [ NSArray arrayWithObjects:
+            NSAccessibilityContentsAttribute, 
+            NSAccessibilityVerticalScrollBarAttribute, 
+            NSAccessibilityHorizontalScrollBarAttribute, 
+            nil ]
+    ];
+    return attributeNames;
+}
+
+@end
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */