diff -r 000000000000 -r 4f2f89ce4247 WebCore/accessibility/gtk/AXObjectCacheAtk.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/accessibility/gtk/AXObjectCacheAtk.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2008 Nuanti Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "AXObjectCache.h"
+
+#include "AccessibilityObject.h"
+#include "AccessibilityObjectWrapperAtk.h"
+
+namespace WebCore {
+
+void AXObjectCache::detachWrapper(AccessibilityObject* obj)
+{
+    webkit_accessible_detach(WEBKIT_ACCESSIBLE(obj->wrapper()));
+}
+
+void AXObjectCache::attachWrapper(AccessibilityObject* obj)
+{
+    AtkObject* atkObj = ATK_OBJECT(webkit_accessible_new(obj));
+    obj->setWrapper(atkObj);
+    g_object_unref(atkObj);
+}
+
+void AXObjectCache::postPlatformNotification(AccessibilityObject* coreObject, AXNotification notification)
+{
+    if (notification == AXCheckedStateChanged) {
+        if (!coreObject->isCheckboxOrRadio())
+            return;
+        g_signal_emit_by_name(coreObject->wrapper(), "state-change", "checked", coreObject->isChecked());
+    } else if (notification == AXSelectedChildrenChanged) {
+        if (!coreObject->isListBox())
+            return;
+        g_signal_emit_by_name(coreObject->wrapper(), "selection-changed");
+    }
+}
+
+void AXObjectCache::handleFocusedUIElementChanged(RenderObject* oldFocusedRender, RenderObject* newFocusedRender)
+{
+    RefPtr<AccessibilityObject> oldObject = getOrCreate(oldFocusedRender);
+    if (oldObject) {
+        g_signal_emit_by_name(oldObject->wrapper(), "focus-event", false);
+        g_signal_emit_by_name(oldObject->wrapper(), "state-change", "focused", false);
+    }
+    RefPtr<AccessibilityObject> newObject = getOrCreate(newFocusedRender);
+    if (newObject) {
+        g_signal_emit_by_name(newObject->wrapper(), "focus-event", true);
+        g_signal_emit_by_name(newObject->wrapper(), "state-change", "focused", true);
+    }
+}
+
+void AXObjectCache::handleScrolledToAnchor(const Node*)
+{
+}
+
+} // namespace WebCore