dom/base/ElementInlines.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_ElementInlines_h
   8 #define mozilla_dom_ElementInlines_h
   9
  10 #include "mozilla/dom/Element.h"
  11 #include "mozilla/ServoBindingTypes.h"
  12 #include "nsIContentInlines.h"
  13 #include "mozilla/dom/Document.h"
  14
  15 namespace mozilla::dom {
  16
  17 inline void Element::RegisterActivityObserver() {
  18   OwnerDoc()->RegisterActivityObserver(this);
  19 }
  20
  21 inline void Element::UnregisterActivityObserver() {
  22   OwnerDoc()->UnregisterActivityObserver(this);
  23 }
  24
  25 }  // namespace mozilla::dom
  26
  27 inline mozilla::dom::Element* nsINode::GetFlattenedTreeParentElement() const {
  28   nsINode* parentNode = GetFlattenedTreeParentNode();
  29   if MOZ_LIKELY (parentNode && parentNode->IsElement()) {
  30     return parentNode->AsElement();
  31   }
  32
  33   return nullptr;
  34 }
  35
  36 inline mozilla::dom::Element* nsINode::GetFlattenedTreeParentElementForStyle()
  37     const {
  38   nsINode* parentNode = GetFlattenedTreeParentNodeForStyle();
  39   if (MOZ_LIKELY(parentNode && parentNode->IsElement())) {
  40     return parentNode->AsElement();
  41   }
  42   return nullptr;
  43 }
  44
  45 #endif  // mozilla_dom_ElementInlines_h