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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 */
#ifndef _nsEventShell_H_
#define _nsEventShell_H_
#include "AccEvent.h"
namespace mozilla {
template <typename T>
class StaticRefPtr;
* Used for everything about events.
class nsEventShell {
* Fire the accessible event.
static void FireEvent(mozilla::a11y::AccEvent* aEvent);
* Fire accessible event of the given type for the given accessible.
* @param aEventType [in] the event type
* @param aAccessible [in] the event target
static void FireEvent(uint32_t aEventType,
mozilla::a11y::LocalAccessible* aAccessible,
mozilla::a11y::EIsFromUserInput aIsFromUserInput =
* Fire state change event.
static void FireEvent(mozilla::a11y::LocalAccessible* aTarget,
uint64_t aState, bool aIsEnabled,
bool aIsFromUserInput) {
RefPtr<mozilla::a11y::AccStateChangeEvent> stateChangeEvent =
new mozilla::a11y::AccStateChangeEvent(
aTarget, aState, aIsEnabled,
(aIsFromUserInput ? mozilla::a11y::eFromUserInput
: mozilla::a11y::eNoUserInput));
* Append 'event-from-input' object attribute if the accessible event has
* been fired just now for the given node.
* @param aNode [in] the DOM node
* @param aAttributes [in, out] the attributes
static void GetEventAttributes(nsINode* aNode,
mozilla::a11y::AccAttributes* aAttributes);
static mozilla::StaticRefPtr<nsINode> sEventTargetNode;
static bool sEventFromUserInput;