gecko-dev/dom/events/TransitionEvent.cpp
Stone Shih d76caea5e4 Bug 1292063 - Part 1: Add Event.composed. r=smaug
--HG--
extra : rebase_source : 105f9cfddb083d48d3da25fa13bf9a3b4c2637f6
2016-08-31 11:16:11 +08:00

101 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/TransitionEvent.h"
#include "mozilla/ContentEvents.h"
#include "prtime.h"
namespace mozilla {
namespace dom {
TransitionEvent::TransitionEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
InternalTransitionEvent* aEvent)
: Event(aOwner, aPresContext,
aEvent ? aEvent : new InternalTransitionEvent(false, eVoidEvent))
{
if (aEvent) {
mEventIsInternal = false;
}
else {
mEventIsInternal = true;
mEvent->mTime = PR_Now();
}
}
NS_INTERFACE_MAP_BEGIN(TransitionEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMTransitionEvent)
NS_INTERFACE_MAP_END_INHERITING(Event)
NS_IMPL_ADDREF_INHERITED(TransitionEvent, Event)
NS_IMPL_RELEASE_INHERITED(TransitionEvent, Event)
// static
already_AddRefed<TransitionEvent>
TransitionEvent::Constructor(const GlobalObject& aGlobal,
const nsAString& aType,
const TransitionEventInit& aParam,
ErrorResult& aRv)
{
nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
RefPtr<TransitionEvent> e = new TransitionEvent(t, nullptr, nullptr);
bool trusted = e->Init(t);
e->InitEvent(aType, aParam.mBubbles, aParam.mCancelable);
InternalTransitionEvent* internalEvent = e->mEvent->AsTransitionEvent();
internalEvent->mPropertyName = aParam.mPropertyName;
internalEvent->mElapsedTime = aParam.mElapsedTime;
internalEvent->mPseudoElement = aParam.mPseudoElement;
e->SetTrusted(trusted);
e->SetComposed(aParam.mComposed);
return e.forget();
}
NS_IMETHODIMP
TransitionEvent::GetPropertyName(nsAString& aPropertyName)
{
aPropertyName = mEvent->AsTransitionEvent()->mPropertyName;
return NS_OK;
}
NS_IMETHODIMP
TransitionEvent::GetElapsedTime(float* aElapsedTime)
{
*aElapsedTime = ElapsedTime();
return NS_OK;
}
float
TransitionEvent::ElapsedTime()
{
return mEvent->AsTransitionEvent()->mElapsedTime;
}
NS_IMETHODIMP
TransitionEvent::GetPseudoElement(nsAString& aPseudoElement)
{
aPseudoElement = mEvent->AsTransitionEvent()->mPseudoElement;
return NS_OK;
}
} // namespace dom
} // namespace mozilla
using namespace mozilla;
using namespace mozilla::dom;
already_AddRefed<TransitionEvent>
NS_NewDOMTransitionEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
InternalTransitionEvent* aEvent)
{
RefPtr<TransitionEvent> it =
new TransitionEvent(aOwner, aPresContext, aEvent);
return it.forget();
}