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-rw-r--r--accessible/mac/RootAccessibleWrap.mm53
1 files changed, 53 insertions, 0 deletions
diff --git a/accessible/mac/RootAccessibleWrap.mm b/accessible/mac/RootAccessibleWrap.mm
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+/* -*- 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!");
+ }
+ }
+ }
+}