Mac Accessibility: unify child functions

Both ways of getting the children are the same for
nsview and qcocoaaccessibleelement.
Factor out a function.

Change-Id: I4be091c6acde0de519a358f879c24eae04ec4c8d
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibility.mm b/src/plugins/platforms/cocoa/qcocoaaccessibility.mm
index 2f9d828d8b..5649f3ad73 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibility.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibility.mm
@@ -223,6 +223,26 @@ bool shouldBeIgnored(QAccessibleInterface *interface)
     return false;
 }
 
+NSArray *unignoredChildren(id parentObject, QAccessibleInterface *interface)
+{
+    int numKids = interface->childCount();
+    // qDebug() << "Children for: " << axid << iface << " are: " << numKids;
+
+    NSMutableArray *kids = [NSMutableArray arrayWithCapacity:numKids];
+    for (int i = 0; i < numKids; ++i) {
+        QAccessibleInterface *child = interface->child(i);
+        Q_ASSERT(child);
+        if (child->state().invalid || child->state().invisible)
+            continue;
+
+        QAccessible::Id childId = QAccessible::uniqueId(child);
+        //qDebug() << "    kid: " << childId << child;
+        QCocoaAccessibleElement *element = [QCocoaAccessibleElement createElementWithId:childId parent:parentObject];
+        [kids addObject: element];
+        [element release];
+    }
+    return NSAccessibilityUnignoredChildren(kids);
+}
 /*
     Translates a predefined QAccessibleActionInterface action to a Mac action constant.
     Returns 0 if the Qt Action has no mac equivalent. Ownership of the NSString is