gecko-dev/dom/xml/nsXMLElement.cpp

/* -*- 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 "nsXMLElement.h"
#include "mozilla/dom/ElementBinding.h"
#include "mozilla/dom/ElementInlines.h"
#include "nsContentUtils.h" // nsAutoScriptBlocker

using namespace mozilla;
using namespace mozilla::dom;

nsresult
NS_NewXMLElement(Element** aInstancePtrResult,
                 already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
{
  nsXMLElement* it = new nsXMLElement(aNodeInfo);
  NS_ADDREF(*aInstancePtrResult = it);
  return NS_OK;
}

JSObject*
nsXMLElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
  return Element_Binding::Wrap(aCx, this, aGivenProto);
}

void
nsXMLElement::UnbindFromTree(bool aDeep, bool aNullParent)
{
  CSSPseudoElementType pseudoType = GetPseudoElementType();
  bool isBefore = pseudoType == CSSPseudoElementType::before;
  nsAtom* property = isBefore
    ? nsGkAtoms::beforePseudoProperty : nsGkAtoms::afterPseudoProperty;

  switch (pseudoType) {
    case CSSPseudoElementType::before:
    case CSSPseudoElementType::after: {
      MOZ_ASSERT(GetParent());
      MOZ_ASSERT(GetParent()->IsElement());
      GetParent()->DeleteProperty(property);
      break;
    }
    default:
      break;
  }
  Element::UnbindFromTree(aDeep, aNullParent);
}

NS_IMPL_ELEMENT_CLONE(nsXMLElement)