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 (1aeaa33a64f9)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93
/* -*- 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/. */

/*
 * Implementation of DOM Core's nsIDOMDocumentType node.
 */

#ifndef DocumentType_h
#define DocumentType_h

#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsIDOMDocumentType.h"
#include "nsIContent.h"
#include "nsGenericDOMDataNode.h"
#include "nsString.h"

namespace mozilla {
namespace dom {

// XXX DocumentType is currently implemented by inheriting the generic
// CharacterData object, even though DocumentType is not character
// data. This is done simply for convenience and should be changed if
// this restricts what should be done for character data.

class DocumentTypeForward : public nsGenericDOMDataNode,
                            public nsIDOMDocumentType {
 public:
  explicit DocumentTypeForward(
      already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
      : nsGenericDOMDataNode(aNodeInfo) {}
};

class DocumentType final : public DocumentTypeForward {
 public:
  DocumentType(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
               const nsAString& aPublicId, const nsAString& aSystemId,
               const nsAString& aInternalSubset);

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // nsIDOMNode
  // Forwarded by base class

  // nsIDOMDocumentType
  NS_DECL_NSIDOMDOCUMENTTYPE

  // nsINode
  virtual bool IsNodeOfType(uint32_t aFlags) const override;
  virtual void GetNodeValueInternal(nsAString& aNodeValue) override {
    SetDOMStringToNull(aNodeValue);
  }
  virtual void SetNodeValueInternal(const nsAString& aNodeValue,
                                    mozilla::ErrorResult& aError) override {}

  // nsIContent overrides
  virtual const nsTextFragment* GetText() override;

  virtual nsGenericDOMDataNode* CloneDataNode(mozilla::dom::NodeInfo* aNodeInfo,
                                              bool aCloneText) const override;

  virtual nsIDOMNode* AsDOMNode() override { return this; }

 protected:
  virtual ~DocumentType();

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

  nsString mPublicId;
  nsString mSystemId;
  nsString mInternalSubset;
};

}  // namespace dom
}  // namespace mozilla

already_AddRefed<mozilla::dom::DocumentType> NS_NewDOMDocumentType(
    nsNodeInfoManager* aNodeInfoManager, nsAtom* aName,
    const nsAString& aPublicId, const nsAString& aSystemId,
    const nsAString& aInternalSubset, mozilla::ErrorResult& rv);

nsresult NS_NewDOMDocumentType(nsIDOMDocumentType** aDocType,
                               nsNodeInfoManager* aNodeInfoManager,
                               nsAtom* aName, const nsAString& aPublicId,
                               const nsAString& aSystemId,
                               const nsAString& aInternalSubset);

#endif  // DocumentType_h