From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 accessible/mac/RootAccessibleWrap.mm | 53 ++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 accessible/mac/RootAccessibleWrap.mm

(limited to 'accessible/mac/RootAccessibleWrap.mm')

diff --git a/accessible/mac/RootAccessibleWrap.mm b/accessible/mac/RootAccessibleWrap.mm
new file mode 100644
index 000000000..037545cce
--- /dev/null
+++ b/accessible/mac/RootAccessibleWrap.mm
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "RootAccessibleWrap.h"
+
+#include "mozDocAccessible.h"
+
+#include "nsCOMPtr.h"
+#include "nsObjCExceptions.h"
+#include "nsIFrame.h"
+#include "nsView.h"
+#include "nsIWidget.h"
+
+using namespace mozilla::a11y;
+
+RootAccessibleWrap::
+  RootAccessibleWrap(nsIDocument* aDocument, nsIPresShell* aPresShell) :
+  RootAccessible(aDocument, aPresShell)
+{
+}
+
+RootAccessibleWrap::~RootAccessibleWrap()
+{
+}
+
+Class
+RootAccessibleWrap::GetNativeType()
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
+
+  return [mozRootAccessible class];
+
+  NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
+}
+
+void
+RootAccessibleWrap::GetNativeWidget(void** aOutView)
+{
+  nsIFrame *frame = GetFrame();
+  if (frame) {
+    nsView *view = frame->GetView();
+    if (view) {
+      nsIWidget *widget = view->GetWidget();
+      if (widget) {
+        *aOutView = (void**)widget->GetNativeData (NS_NATIVE_WIDGET);
+        NS_ASSERTION (*aOutView,
+                      "Couldn't get the native NSView parent we need to connect the accessibility hierarchy!");
+      }
+    }
+  }
+}
-- 
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