gecko-dev/accessible/mac/RootAccessibleWrap.mm
Masayuki Nakano d8d0bcab65 Bug 1543013 - part 2: Make accessible use mozilla::PresShell directly rather than via nsIPresShell r=Jamie
This patch makes accessible module use `mozilla::PresShell` directly rather
than via `nsIPresShell`.  Additionally, renames `DocAccessible::PresShell()`
to `DocAccessible::PresShellPtr()` for avoiding conflict with using
`PresShell` in it and its sub classes.

Differential Revision: https://phabricator.services.mozilla.com/D26663

--HG--
extra : moz-landing-system : lando
2019-04-13 12:13:15 +00:00

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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;
using namespace mozilla::a11y;
RootAccessibleWrap::RootAccessibleWrap(dom::Document* aDocument, PresShell* 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!");
}
}
}
}