author Jan de Mooij <>
Thu, 15 Aug 2019 16:13:57 +0000
changeset 488278 8bf0e43c0df043e3527a419e095e641ff52bfcb4
parent 476489 1ec6f486c83f8757e534c2c7554d64649b81c2cc
permissions -rw-r--r--
Bug 1505689 part 6 - Merge TraceJitScripts into JitScript::trace. r=tcampbell This also removes BaselineScript::Trace and IonScript::Trace that were just forwarding to the non-static trace(). Differential Revision:

/* -*- 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 */

#ifndef mozilla_dom_HTMLEmbedElement_h
#define mozilla_dom_HTMLEmbedElement_h

#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsObjectLoadingContent.h"
#include "nsGkAtoms.h"
#include "nsError.h"

namespace mozilla {
namespace dom {

class HTMLEmbedElement final : public nsGenericHTMLElement,
                               public nsObjectLoadingContent {
  explicit HTMLEmbedElement(
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
      mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER);

  // nsISupports
  virtual int32_t TabIndexDefault() override;

#ifdef XP_MACOSX
  // EventTarget
  NS_IMETHOD PostHandleEvent(EventChainPostVisitor& aVisitor) override;

  // EventTarget
  virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;

  virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
  virtual void UnbindFromTree(bool aNullParent = true) override;

  virtual bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable,
                               int32_t* aTabIndex) override;
  virtual IMEState GetDesiredIMEState() override;

  virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
                              const nsAString& aValue,
                              nsIPrincipal* aMaybeScriptedPrincipal,
                              nsAttrValue& aResult) override;
  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction()
      const override;
  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  virtual EventStates IntrinsicState() const override;
  virtual void DestroyContent() override;

  // nsObjectLoadingContent
  virtual uint32_t GetCapabilities() const override;

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

  nsresult CopyInnerTo(HTMLEmbedElement* aDest);

  void StartObjectLoad() { StartObjectLoad(true, false); }


  // WebIDL <embed> api
  void GetAlign(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::align, aValue); }
  void SetAlign(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::align, aValue, aRv);
  void GetHeight(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::height, aValue); }
  void SetHeight(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::height, aValue, aRv);
  void GetName(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::name, aValue); }
  void SetName(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::name, aValue, aRv);
  void GetWidth(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::width, aValue); }
  void SetWidth(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::width, aValue, aRv);
  // WebIDL <embed> api
  void GetSrc(DOMString& aValue) {
    GetURIAttr(nsGkAtoms::src, nullptr, aValue);
  void SetSrc(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::src, aValue, aRv);
  void GetType(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::type, aValue); }
  void SetType(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::type, aValue, aRv);
  Document* GetSVGDocument(nsIPrincipal& aSubjectPrincipal) {
    return GetContentDocument(aSubjectPrincipal);

   * Calls LoadObject with the correct arguments to start the plugin load.
  void StartObjectLoad(bool aNotify, bool aForceLoad);

  // Override for nsImageLoadingContent.
  nsIContent* AsContent() override { return this; }

  virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
                                const nsAttrValue* aValue,
                                const nsAttrValue* aOldValue,
                                nsIPrincipal* aSubjectPrincipal,
                                bool aNotify) override;
  virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsAtom* aName,
                                          const nsAttrValueOrString& aValue,
                                          bool aNotify) override;


  nsContentPolicyType GetContentPolicyType() const override;

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

  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,

   * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
   * It will not be called if the value is being unset.
   * @param aNamespaceID the namespace of the attr being set
   * @param aName the localname of the attribute being set
   * @param aNotify Whether we plan to notify document observers.
  nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsAtom* aName,
                                bool aNotify);

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_HTMLEmbedElement_h