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nsDOMCompositionEvent.cpp    90 lines (76 with data), 2.9 kB

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#include "nsDOMCompositionEvent.h"
nsDOMCompositionEvent::nsDOMCompositionEvent(mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
nsCompositionEvent* aEvent)
: nsDOMUIEvent(aOwner, aPresContext, aEvent ? aEvent :
new nsCompositionEvent(false, 0, nullptr))
{
NS_ASSERTION(mEvent->eventStructType == NS_COMPOSITION_EVENT,
"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;
}
mData = static_cast<nsCompositionEvent*>(mEvent)->data;
// TODO: Native event should have locale information.
}
nsDOMCompositionEvent::~nsDOMCompositionEvent()
{
if (mEventIsInternal) {
delete static_cast<nsCompositionEvent*>(mEvent);
mEvent = nullptr;
}
}
NS_IMPL_ADDREF_INHERITED(nsDOMCompositionEvent, nsDOMUIEvent)
NS_IMPL_RELEASE_INHERITED(nsDOMCompositionEvent, nsDOMUIEvent)
NS_INTERFACE_MAP_BEGIN(nsDOMCompositionEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMCompositionEvent)
NS_INTERFACE_MAP_END_INHERITING(nsDOMUIEvent)
NS_IMETHODIMP
nsDOMCompositionEvent::GetData(nsAString& aData)
{
aData = mData;
return NS_OK;
}
NS_IMETHODIMP
nsDOMCompositionEvent::GetLocale(nsAString& aLocale)
{
aLocale = mLocale;
return NS_OK;
}
NS_IMETHODIMP
nsDOMCompositionEvent::InitCompositionEvent(const nsAString& aType,
bool aCanBubble,
bool aCancelable,
nsIDOMWindow* aView,
const nsAString& aData,
const nsAString& aLocale)
{
nsresult rv =
nsDOMUIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, 0);
NS_ENSURE_SUCCESS(rv, rv);
mData = aData;
mLocale = aLocale;
return NS_OK;
}
nsresult
NS_NewDOMCompositionEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
nsCompositionEvent *aEvent)
{
nsDOMCompositionEvent* event =
new nsDOMCompositionEvent(aOwner, aPresContext, aEvent);
return CallQueryInterface(event, aInstancePtrResult);
}