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-rw-r--r--accessible/mac/RootAccessibleWrap.mm51
1 files changed, 51 insertions, 0 deletions
diff --git a/accessible/mac/RootAccessibleWrap.mm b/accessible/mac/RootAccessibleWrap.mm
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+/* clang-format off */
+/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* clang-format on */
+/* 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 "mozRootAccessible.h"
+
+#include "gfxPlatform.h"
+#include "nsCOMPtr.h"
+#include "nsObjCExceptions.h"
+#include "nsIFrame.h"
+#include "nsView.h"
+#include "nsIWidget.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+RootAccessibleWrap::RootAccessibleWrap(dom::Document* aDocument,
+ PresShell* aPresShell)
+ : RootAccessible(aDocument, aPresShell) {}
+
+RootAccessibleWrap::~RootAccessibleWrap() {}
+
+Class RootAccessibleWrap::GetNativeType() {
+ NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+ return [mozRootAccessible class];
+
+ NS_OBJC_END_TRY_BLOCK_RETURN(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);
+ MOZ_ASSERT(
+ *aOutView || gfxPlatform::IsHeadless(),
+ "Couldn't get the native NSView parent we need to connect the "
+ "accessibility hierarchy!");
+ }
+ }
+ }
+}