gecko/dom/events/CompositionEvent.cpp
2015-05-03 15:32:37 -04:00

92 lines
2.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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/. */
#include "mozilla/dom/CompositionEvent.h"
#include "mozilla/TextEvents.h"
#include "prtime.h"
namespace mozilla {
namespace dom {
CompositionEvent::CompositionEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetCompositionEvent* aEvent)
: UIEvent(aOwner, aPresContext,
aEvent ? aEvent : new WidgetCompositionEvent(false, 0, nullptr))
{
NS_ASSERTION(mEvent->mClass == eCompositionEventClass,
"event type mismatch");
if (aEvent) {
mEventIsInternal = false;
} else {
mEventIsInternal = true;
mEvent->time = PR_Now();
// XXX compositionstart is cancelable in draft of DOM3 Events.
// However, it doesn't make sence for us, we cannot cancel composition
// when we sends compositionstart event.
mEvent->mFlags.mCancelable = false;
}
// XXX Do we really need to duplicate the data value?
mData = mEvent->AsCompositionEvent()->mData;
// TODO: Native event should have locale information.
}
NS_IMPL_ADDREF_INHERITED(CompositionEvent, UIEvent)
NS_IMPL_RELEASE_INHERITED(CompositionEvent, UIEvent)
NS_INTERFACE_MAP_BEGIN(CompositionEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMCompositionEvent)
NS_INTERFACE_MAP_END_INHERITING(UIEvent)
NS_IMETHODIMP
CompositionEvent::GetData(nsAString& aData)
{
aData = mData;
return NS_OK;
}
NS_IMETHODIMP
CompositionEvent::GetLocale(nsAString& aLocale)
{
aLocale = mLocale;
return NS_OK;
}
NS_IMETHODIMP
CompositionEvent::InitCompositionEvent(const nsAString& aType,
bool aCanBubble,
bool aCancelable,
nsIDOMWindow* aView,
const nsAString& aData,
const nsAString& aLocale)
{
nsresult rv = UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, 0);
NS_ENSURE_SUCCESS(rv, rv);
mData = aData;
mLocale = aLocale;
return NS_OK;
}
} // namespace dom
} // namespace mozilla
using namespace mozilla;
using namespace mozilla::dom;
nsresult
NS_NewDOMCompositionEvent(nsIDOMEvent** aInstancePtrResult,
EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetCompositionEvent* aEvent)
{
CompositionEvent* event = new CompositionEvent(aOwner, aPresContext, aEvent);
return CallQueryInterface(event, aInstancePtrResult);
}