54 lines
1.3 KiB
Plaintext
54 lines
1.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "RootAccessibleWrap.h"
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#include "mozDocAccessible.h"
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#include "nsCOMPtr.h"
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#include "nsObjCExceptions.h"
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#include "nsIFrame.h"
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#include "nsView.h"
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#include "nsIWidget.h"
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using namespace mozilla::a11y;
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RootAccessibleWrap::
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RootAccessibleWrap(nsIDocument* aDocument, nsIPresShell* aPresShell) :
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RootAccessible(aDocument, aPresShell)
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{
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}
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RootAccessibleWrap::~RootAccessibleWrap()
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{
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}
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Class
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RootAccessibleWrap::GetNativeType()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
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return [mozRootAccessible class];
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NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
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}
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void
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RootAccessibleWrap::GetNativeWidget(void** aOutView)
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{
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nsIFrame *frame = GetFrame();
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if (frame) {
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nsView *view = frame->GetView();
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if (view) {
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nsIWidget *widget = view->GetWidget();
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if (widget) {
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*aOutView = (void**)widget->GetNativeData (NS_NATIVE_WIDGET);
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NS_ASSERTION (*aOutView,
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"Couldn't get the native NSView parent we need to connect the accessibility hierarchy!");
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}
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}
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}
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}
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