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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
#include "nsCOMPtr.h"
#include "mozilla/dom/MutationEvent.h"
#include "mozilla/InternalMutationEvent.h"
class nsPresContext;
namespace mozilla::dom {
MutationEvent::MutationEvent(EventTarget* aOwner, nsPresContext* aPresContext,
InternalMutationEvent* aEvent)
: Event(aOwner, aPresContext,
aEvent ? aEvent : new InternalMutationEvent(false, eVoidEvent)) {
mEventIsInternal = (aEvent == nullptr);
}
nsINode* MutationEvent::GetRelatedNode() {
return mEvent->AsMutationEvent()->mRelatedNode;
}
void MutationEvent::GetPrevValue(nsAString& aPrevValue) const {
InternalMutationEvent* mutation = mEvent->AsMutationEvent();
if (mutation->mPrevAttrValue) mutation->mPrevAttrValue->ToString(aPrevValue);
}
void MutationEvent::GetNewValue(nsAString& aNewValue) const {
InternalMutationEvent* mutation = mEvent->AsMutationEvent();
if (mutation->mNewAttrValue) mutation->mNewAttrValue->ToString(aNewValue);
}
void MutationEvent::GetAttrName(nsAString& aAttrName) const {
InternalMutationEvent* mutation = mEvent->AsMutationEvent();
if (mutation->mAttrName) mutation->mAttrName->ToString(aAttrName);
}
uint16_t MutationEvent::AttrChange() {
return mEvent->AsMutationEvent()->mAttrChange;
}
void MutationEvent::InitMutationEvent(const nsAString& aType, bool aCanBubble,
bool aCancelable, nsINode* aRelatedNode,
const nsAString& aPrevValue,
const nsAString& aNewValue,
const nsAString& aAttrName,
uint16_t& aAttrChange, ErrorResult& aRv) {
NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
Event::InitEvent(aType, aCanBubble, aCancelable);
InternalMutationEvent* mutation = mEvent->AsMutationEvent();
mutation->mRelatedNode = aRelatedNode;
if (!aPrevValue.IsEmpty()) mutation->mPrevAttrValue = NS_Atomize(aPrevValue);
if (!aNewValue.IsEmpty()) mutation->mNewAttrValue = NS_Atomize(aNewValue);
if (!aAttrName.IsEmpty()) {
mutation->mAttrName = NS_Atomize(aAttrName);
}
mutation->mAttrChange = aAttrChange;
}
} // namespace mozilla::dom
using namespace mozilla;
using namespace mozilla::dom;
already_AddRefed<MutationEvent> NS_NewDOMMutationEvent(
EventTarget* aOwner, nsPresContext* aPresContext,
InternalMutationEvent* aEvent) {
RefPtr<MutationEvent> it = new MutationEvent(aOwner, aPresContext, aEvent);
return it.forget();
}