/* -*- 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 "nsCOMPtr.h" #include "mozilla/dom/MutationEvent.h" #include "mozilla/InternalMutationEvent.h" class nsPresContext; namespace mozilla { namespace dom { MutationEvent::MutationEvent(EventTarget* aOwner, nsPresContext* aPresContext, InternalMutationEvent* aEvent) : Event(aOwner, aPresContext, aEvent ? aEvent : new InternalMutationEvent(false, eVoidEvent)) { mEventIsInternal = (aEvent == nullptr); } NS_INTERFACE_MAP_BEGIN(MutationEvent) NS_INTERFACE_MAP_ENTRY(nsIDOMMutationEvent) NS_INTERFACE_MAP_END_INHERITING(Event) NS_IMPL_ADDREF_INHERITED(MutationEvent, Event) NS_IMPL_RELEASE_INHERITED(MutationEvent, Event) already_AddRefed<nsINode> MutationEvent::GetRelatedNode() { nsCOMPtr<nsINode> n = do_QueryInterface(mEvent->AsMutationEvent()->mRelatedNode); return n.forget(); } NS_IMETHODIMP MutationEvent::GetRelatedNode(nsIDOMNode** aRelatedNode) { nsCOMPtr<nsINode> relatedNode = GetRelatedNode(); nsCOMPtr<nsIDOMNode> relatedDOMNode = relatedNode ? relatedNode->AsDOMNode() : nullptr; relatedDOMNode.forget(aRelatedNode); return NS_OK; } NS_IMETHODIMP MutationEvent::GetPrevValue(nsAString& aPrevValue) { InternalMutationEvent* mutation = mEvent->AsMutationEvent(); if (mutation->mPrevAttrValue) mutation->mPrevAttrValue->ToString(aPrevValue); return NS_OK; } NS_IMETHODIMP MutationEvent::GetNewValue(nsAString& aNewValue) { InternalMutationEvent* mutation = mEvent->AsMutationEvent(); if (mutation->mNewAttrValue) mutation->mNewAttrValue->ToString(aNewValue); return NS_OK; } NS_IMETHODIMP MutationEvent::GetAttrName(nsAString& aAttrName) { InternalMutationEvent* mutation = mEvent->AsMutationEvent(); if (mutation->mAttrName) mutation->mAttrName->ToString(aAttrName); return NS_OK; } uint16_t MutationEvent::AttrChange() { return mEvent->AsMutationEvent()->mAttrChange; } NS_IMETHODIMP MutationEvent::GetAttrChange(uint16_t* aAttrChange) { *aAttrChange = AttrChange(); return NS_OK; } NS_IMETHODIMP MutationEvent::InitMutationEvent(const nsAString& aTypeArg, bool aCanBubbleArg, bool aCancelableArg, nsIDOMNode* aRelatedNodeArg, const nsAString& aPrevValueArg, const nsAString& aNewValueArg, const nsAString& aAttrNameArg, uint16_t aAttrChangeArg) { NS_ENSURE_TRUE(!mEvent->mFlags.mIsBeingDispatched, NS_OK); Event::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg); InternalMutationEvent* mutation = mEvent->AsMutationEvent(); mutation->mRelatedNode = aRelatedNodeArg; if (!aPrevValueArg.IsEmpty()) mutation->mPrevAttrValue = NS_Atomize(aPrevValueArg); if (!aNewValueArg.IsEmpty()) mutation->mNewAttrValue = NS_Atomize(aNewValueArg); if (!aAttrNameArg.IsEmpty()) { mutation->mAttrName = NS_Atomize(aAttrNameArg); } mutation->mAttrChange = aAttrChangeArg; return NS_OK; } } // namespace dom } // namespace mozilla 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(); }