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/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
* 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 "LocalAccessible-inl.h"
#include "DocAccessibleParent.h"
#include "DocAccessible-inl.h"
#include "SessionAccessibility.h"
#include "mozilla/PresShell.h"
#include "mozilla/dom/EventTarget.h"
#include "mozilla/dom/Event.h"
#include "mozilla/dom/MouseEvent.h"
using namespace mozilla;
using namespace mozilla::a11y;
using namespace mozilla::dom;
RootAccessibleWrap::RootAccessibleWrap(dom::Document* aDoc,
PresShell* aPresShell)
: RootAccessible(aDoc, aPresShell) {}
RootAccessibleWrap::~RootAccessibleWrap() {}
nsresult RootAccessibleWrap::AddEventListeners() {
nsPIDOMWindowOuter* window = mDocumentNode->GetWindow();
nsCOMPtr<EventTarget> nstarget = window ? window->GetParentTarget() : nullptr;
if (nstarget) {
nstarget->AddEventListener(u"MozMouseExploreByTouch"_ns, this, false, true);
}
return RootAccessible::AddEventListeners();
}
nsresult RootAccessibleWrap::RemoveEventListeners() {
nsPIDOMWindowOuter* window = mDocumentNode->GetWindow();
nsCOMPtr<EventTarget> nstarget = window ? window->GetParentTarget() : nullptr;
if (nstarget) {
nstarget->RemoveEventListener(u"MozMouseExploreByTouch"_ns, this, true);
}
return RootAccessible::RemoveEventListeners();
}
////////////////////////////////////////////////////////////////////////////////
// nsIDOMEventListener
NS_IMETHODIMP
RootAccessibleWrap::HandleEvent(Event* aDOMEvent) {
WidgetMouseEvent* widgetEvent = aDOMEvent->WidgetEventPtr()->AsMouseEvent();
if (widgetEvent && widgetEvent->mMessage == eMouseExploreByTouch) {
if (HasShutdown()) {
return NS_OK;
}
if (MouseEvent* mouseEvent = aDOMEvent->AsMouseEvent()) {
LayoutDeviceIntPoint point = mouseEvent->ScreenPointLayoutDevicePix();
ExploreByTouch(point.x, point.y);
}
return NS_OK;
}
return RootAccessible::HandleEvent(aDOMEvent);
}
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