dom/html/HTMLElement.cpp

   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 #include "nsGenericHTMLElement.h"
   8 #include "mozilla/dom/HTMLElementBinding.h"
   9 #include "nsContentUtils.h"
  10
  11 namespace mozilla {
  12 namespace dom {
  13
  14 class HTMLElement final : public nsGenericHTMLElement
  15 {
  16 public:
  17   explicit HTMLElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  18   virtual ~HTMLElement();
  19
  20   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  21
  22 protected:
  23   JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
  24 };
  25
  26 HTMLElement::HTMLElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  27   : nsGenericHTMLElement(std::move(aNodeInfo))
  28 {
  29   if (NodeInfo()->Equals(nsGkAtoms::bdi)) {
  30     AddStatesSilently(NS_EVENT_STATE_DIR_ATTR_LIKE_AUTO);
  31   }
  32 }
  33
  34 HTMLElement::~HTMLElement()
  35 {
  36 }
  37
  38 NS_IMPL_ELEMENT_CLONE(HTMLElement)
  39
  40 JSObject*
  41 HTMLElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
  42 {
  43   return dom::HTMLElement_Binding::Wrap(aCx, this, aGivenProto);
  44 }
  45
  46 } // namespace dom
  47 } // namespace mozilla
  48
  49 // Here, we expand 'NS_IMPL_NS_NEW_HTML_ELEMENT()' by hand.
  50 // (Calling the macro directly (with no args) produces compiler warnings.)
  51 nsGenericHTMLElement*
  52 NS_NewHTMLElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
  53                   mozilla::dom::FromParser aFromParser)
  54 {
  55   return new mozilla::dom::HTMLElement(std::move(aNodeInfo));
  56 }
  57
  58 // Distinct from the above in order to have function pointer that compared unequal
  59 // to a function pointer to the above.
  60 nsGenericHTMLElement*
  61 NS_NewCustomElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
  62                     mozilla::dom::FromParser aFromParser)
  63 {
  64   return new mozilla::dom::HTMLElement(std::move(aNodeInfo));
  65 }