1 files changed, 36 insertions, 0 deletions
diff --git a/accessible/atk/DocAccessibleWrap.cpp b/accessible/atk/DocAccessibleWrap.cpp
new file mode 100644
index 0000000000..f3dfba71ac
--- /dev/null
+++ b/accessible/atk/DocAccessibleWrap.cpp
@@ -0,0 +1,36 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "DocAccessibleWrap.h"
+#include "mozilla/PresShell.h"
+#include "nsIWidgetListener.h"
+#include "nsTArray.h"
+#include "nsWindow.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// DocAccessibleWrap
+////////////////////////////////////////////////////////////////////////////////
+
+DocAccessibleWrap::DocAccessibleWrap(dom::Document* aDocument,
+                                     PresShell* aPresShell)
+    : DocAccessible(aDocument, aPresShell) {}
+
+DocAccessibleWrap::~DocAccessibleWrap() {}
+
+bool DocAccessibleWrap::IsActivated() {
+  if (nsWindow* window = nsWindow::GetFocusedWindow()) {
+    if (nsIWidgetListener* listener = window->GetWidgetListener()) {
+      if (PresShell* presShell = listener->GetPresShell()) {
+        return presShell == PresShellPtr();
+      }
+    }
+  }
+
+  return false;
+}