DXR will be turned off on Tuesday, December 29th. It will redirect to Searchfox.
See the announcement on Discourse.

DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Implementation

Mercurial (c68fe15a81fc)

VCS Links

Line Code
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/* -*- 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 http://mozilla.org/MPL/2.0/. */
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_HTMLSlotElement_h
#define mozilla_dom_HTMLSlotElement_h


#include "nsGenericHTMLElement.h"
#include "nsTArray.h"

namespace mozilla {
namespace dom {
namespace dom {

struct AssignedNodesOptions;

class HTMLSlotElement final : public nsGenericHTMLElement {
 public:
 public:
  explicit HTMLSlotElement(
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLSlotElement, slot)

  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLSlotElement,
                                           nsGenericHTMLElement)
  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

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


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

  // WebIDL
  // WebIDL
  void SetName(const nsAString& aName, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::name, aName, aRv);
  }

  void GetName(nsAString& aName) { GetHTMLAttr(nsGkAtoms::name, aName); }

  void AssignedNodes(const AssignedNodesOptions& aOptions,
  void AssignedNodes(const AssignedNodesOptions& aOptions,
                     nsTArray<RefPtr<nsINode>>& aNodes);

  void AssignedElements(const AssignedNodesOptions& aOptions,
                        nsTArray<RefPtr<Element>>& aNodes);


  // Helper methods
  const nsTArray<RefPtr<nsINode>>& AssignedNodes() const;
  void InsertAssignedNode(uint32_t aIndex, nsIContent&);
  void AppendAssignedNode(nsIContent&);
  void RemoveAssignedNode(nsIContent&);
  void RemoveAssignedNode(nsIContent&);
  void ClearAssignedNodes();

  void EnqueueSlotChangeEvent();
  void RemovedFromSignalSlotList() {
    MOZ_ASSERT(mInSignalSlotList);
    MOZ_ASSERT(mInSignalSlotList);
    mInSignalSlotList = false;
  }
  }

  void FireSlotChangeEvent();

 protected:
  virtual ~HTMLSlotElement();
  virtual ~HTMLSlotElement();
  JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) final;

  nsTArray<RefPtr<nsINode>> mAssignedNodes;

  // Whether we're in the signal slot list of our unit of related similar-origin
  // Whether we're in the signal slot list of our unit of related similar-origin
  // browsing contexts.
  //
  // https://dom.spec.whatwg.org/#signal-slot-list
  bool mInSignalSlotList = false;
};
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_HTMLSlotElement_h
#endif  // mozilla_dom_HTMLSlotElement_h