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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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87
dom/events/FocusEvent.cpp Normal file
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/* -*- 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/FocusEvent.h"
#include "mozilla/ContentEvents.h"
#include "prtime.h"
namespace mozilla {
namespace dom {
NS_IMPL_ISUPPORTS_INHERITED(FocusEvent, UIEvent, nsIDOMFocusEvent)
FocusEvent::FocusEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
InternalFocusEvent* aEvent)
: UIEvent(aOwner, aPresContext,
aEvent ? aEvent : new InternalFocusEvent(false, eFocus))
{
if (aEvent) {
mEventIsInternal = false;
} else {
mEventIsInternal = true;
mEvent->mTime = PR_Now();
}
}
NS_IMETHODIMP
FocusEvent::GetRelatedTarget(nsIDOMEventTarget** aRelatedTarget)
{
NS_ENSURE_ARG_POINTER(aRelatedTarget);
NS_IF_ADDREF(*aRelatedTarget = GetRelatedTarget());
return NS_OK;
}
EventTarget*
FocusEvent::GetRelatedTarget()
{
return mEvent->AsFocusEvent()->mRelatedTarget;
}
void
FocusEvent::InitFocusEvent(const nsAString& aType,
bool aCanBubble,
bool aCancelable,
nsGlobalWindow* aView,
int32_t aDetail,
EventTarget* aRelatedTarget)
{
MOZ_ASSERT(!mEvent->mFlags.mIsBeingDispatched);
UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, aDetail);
mEvent->AsFocusEvent()->mRelatedTarget = aRelatedTarget;
}
already_AddRefed<FocusEvent>
FocusEvent::Constructor(const GlobalObject& aGlobal,
const nsAString& aType,
const FocusEventInit& aParam,
ErrorResult& aRv)
{
nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
RefPtr<FocusEvent> e = new FocusEvent(t, nullptr, nullptr);
bool trusted = e->Init(t);
e->InitFocusEvent(aType, aParam.mBubbles, aParam.mCancelable, aParam.mView,
aParam.mDetail, aParam.mRelatedTarget);
e->SetTrusted(trusted);
e->SetComposed(aParam.mComposed);
return e.forget();
}
} // namespace dom
} // namespace mozilla
using namespace mozilla;
using namespace mozilla::dom;
already_AddRefed<FocusEvent>
NS_NewDOMFocusEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
InternalFocusEvent* aEvent)
{
RefPtr<FocusEvent> it = new FocusEvent(aOwner, aPresContext, aEvent);
return it.forget();
}