dom/html/HTMLShadowElement.h
author Ehsan Akhgari <ehsan@mozilla.com>
Sat, 21 Mar 2015 12:28:04 -0400
changeset 234933 ac4464790ec4896a5188fa50cfc69ae0ffeddc08
parent 234479 0b0c492a33b545fb9daa9b041969e17b5dcbe00e
child 236283 8bc7561d75577b08ae0c5449104378144a6fc9e0
permissions -rw-r--r--
Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj This patch was automatically generated using the following script: function convert() { echo "Converting $1 to $2..." find . \ ! -wholename "*/.git*" \ ! -wholename "obj-ff-dbg*" \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert MOZ_OVERRIDE override convert MOZ_FINAL final

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#ifndef mozilla_dom_HTMLShadowElement_h__
#define mozilla_dom_HTMLShadowElement_h__

#include "nsGenericHTMLElement.h"

namespace mozilla {
namespace dom {

class HTMLShadowElement final : public nsGenericHTMLElement,
                                    public nsStubMutationObserver
{
public:
  explicit HTMLShadowElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);

  NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLShadowElement, shadow)

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
  NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
  NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLShadowElement,
                                           nsGenericHTMLElement)

  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;

  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
                              nsIContent* aBindingParent,
                              bool aCompileEventHandlers) override;

  virtual void UnbindFromTree(bool aDeep = true,
                              bool aNullParent = true) override;

  bool IsInsertionPoint() { return mIsInsertionPoint; }

  /**
   * Sets the ShadowRoot that will be rendered in place of
   * this shadow insertion point.
   */
  void SetProjectedShadow(ShadowRoot* aProjectedShadow);

  /**
   * Distributes a single explicit child of the projected ShadowRoot
   * to relevant insertion points.
   */
  void DistributeSingleNode(nsIContent* aContent);

  /**
   * Removes a single explicit child of the projected ShadowRoot
   * from relevant insertion points.
   */
  void RemoveDistributedNode(nsIContent* aContent);

  /**
   * Distributes all the explicit children of the projected ShadowRoot
   * to the shadow insertion point in the younger ShadowRoot and
   * the content insertion point of the parent node's ShadowRoot.
   */
  void DistributeAllNodes();

  // WebIDL methods.
  ShadowRoot* GetOlderShadowRoot() { return mProjectedShadow; }

protected:
  virtual ~HTMLShadowElement();

  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;

  // The ShadowRoot that will be rendered in place of this shadow insertion point.
  nsRefPtr<ShadowRoot> mProjectedShadow;

  bool mIsInsertionPoint;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_HTMLShadowElement_h__