dom/base/AnonymousContent.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_AnonymousContent_h
   8 #define mozilla_dom_AnonymousContent_h
   9
  10 #include "mozilla/AlreadyAddRefed.h"
  11 #include "nsCycleCollectionParticipant.h"
  12 #include "nsISupportsImpl.h"
  13
  14 namespace mozilla::dom {
  15
  16 class Element;
  17 class Document;
  18 class ShadowRoot;
  19
  20 class AnonymousContent final {
  21  public:
  22   // Ref counting and cycle collection
  23   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(AnonymousContent)
  24   NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(AnonymousContent)
  25
  26   static already_AddRefed<AnonymousContent> Create(Document&);
  27
  28   Element* Host() const { return mHost.get(); }
  29   ShadowRoot* Root() const { return mRoot.get(); }
  30
  31   bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
  32                   JS::MutableHandle<JSObject*> aReflector);
  33
  34  private:
  35   ~AnonymousContent();
  36
  37   explicit AnonymousContent(already_AddRefed<Element> aHost,
  38                             already_AddRefed<ShadowRoot> aRoot);
  39   RefPtr<Element> mHost;
  40   RefPtr<ShadowRoot> mRoot;
  41 };
  42
  43 }  // namespace mozilla::dom
  44
  45 #endif  // mozilla_dom_AnonymousContent_h