gecko-dev/dom/bluetooth/BluetoothPropertyEvent.h

67 строки
1.7 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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/. */
#ifndef mozilla_dom_bluetooth_propertyevent_h__
#define mozilla_dom_bluetooth_propertyevent_h__
#include "BluetoothCommon.h"
#include "nsIDOMBluetoothPropertyEvent.h"
#include "nsIDOMEventTarget.h"
#include "nsDOMEvent.h"
BEGIN_BLUETOOTH_NAMESPACE
class BluetoothPropertyEvent : public nsDOMEvent
, public nsIDOMBluetoothPropertyEvent
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_FORWARD_TO_NSDOMEVENT
NS_DECL_NSIDOMBLUETOOTHPROPERTYEVENT
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(BluetoothPropertyEvent, nsDOMEvent)
static already_AddRefed<BluetoothPropertyEvent>
Create(const nsAString& aPropertyName);
nsresult
Dispatch(nsIDOMEventTarget* aTarget, const nsAString& aEventType)
{
NS_ASSERTION(aTarget, "Null pointer!");
NS_ASSERTION(!aEventType.IsEmpty(), "Empty event type!");
nsresult rv = InitEvent(aEventType, false, false);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetTrusted(true);
NS_ENSURE_SUCCESS(rv, rv);
nsIDOMEvent* thisEvent =
static_cast<nsDOMEvent*>(const_cast<BluetoothPropertyEvent*>(this));
bool dummy;
rv = aTarget->DispatchEvent(thisEvent, &dummy);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
private:
BluetoothPropertyEvent()
: nsDOMEvent(nullptr, nullptr)
{ }
~BluetoothPropertyEvent()
{ }
nsString mPropertyName;
};
END_BLUETOOTH_NAMESPACE
#endif