зеркало из https://github.com/mozilla/gecko-dev.git
45 строки
1.3 KiB
Plaintext
45 строки
1.3 KiB
Plaintext
/* -*- 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(mozilla::dom::Document* 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!");
|
|
}
|
|
}
|
|
}
|
|
}
|