dom/base/DocumentType.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 /*
   7  * Implementation of DOM Core's nsIDOMDocumentType node.
   8  */
   9
  10 #ifndef DocumentType_h
  11 #define DocumentType_h
  12
  13 #include "mozilla/Attributes.h"
  14 #include "nsCOMPtr.h"
  15 #include "nsIDOMDocumentType.h"
  16 #include "nsIContent.h"
  17 #include "nsGenericDOMDataNode.h"
  18 #include "nsString.h"
  19
  20 namespace mozilla {
  21 namespace dom {
  22
  23 // XXX DocumentType is currently implemented by inheriting the generic
  24 // CharacterData object, even though DocumentType is not character
  25 // data. This is done simply for convenience and should be changed if
  26 // this restricts what should be done for character data.
  27
  28 class DocumentTypeForward : public nsGenericDOMDataNode,
  29                             public nsIDOMDocumentType
  30 {
  31 public:
  32   explicit DocumentTypeForward(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
  33     : nsGenericDOMDataNode(aNodeInfo)
  34   {
  35   }
  36
  37   // nsIDOMNode
  38   NS_FORWARD_NSIDOMNODE_TO_NSINODE
  39 };
  40
  41 class DocumentType MOZ_FINAL : public DocumentTypeForward
  42 {
  43 public:
  44   DocumentType(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
  45                const nsAString& aPublicId,
  46                const nsAString& aSystemId,
  47                const nsAString& aInternalSubset);
  48
  49   // nsISupports
  50   NS_DECL_ISUPPORTS_INHERITED
  51
  52   // nsIDOMNode
  53   // Forwarded by base class
  54
  55   // nsIDOMDocumentType
  56   NS_DECL_NSIDOMDOCUMENTTYPE
  57
  58   // nsINode
  59   virtual bool IsNodeOfType(uint32_t aFlags) const MOZ_OVERRIDE;
  60   virtual void GetNodeValueInternal(nsAString& aNodeValue) MOZ_OVERRIDE
  61   {
  62     SetDOMStringToNull(aNodeValue);
  63   }
  64   virtual void SetNodeValueInternal(const nsAString& aNodeValue,
  65                                     mozilla::ErrorResult& aError) MOZ_OVERRIDE
  66   {
  67   }
  68
  69   // nsIContent overrides
  70   virtual const nsTextFragment* GetText() MOZ_OVERRIDE;
  71
  72   virtual nsGenericDOMDataNode* CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo,
  73                                               bool aCloneText) const MOZ_OVERRIDE;
  74
  75   virtual nsIDOMNode* AsDOMNode() MOZ_OVERRIDE { return this; }
  76
  77 protected:
  78   virtual ~DocumentType();
  79
  80   virtual JSObject* WrapNode(JSContext *cx) MOZ_OVERRIDE;
  81
  82   nsString mPublicId;
  83   nsString mSystemId;
  84   nsString mInternalSubset;
  85 };
  86
  87 } // namespace dom
  88 } // namespace mozilla
  89
  90 already_AddRefed<mozilla::dom::DocumentType>
  91 NS_NewDOMDocumentType(nsNodeInfoManager* aNodeInfoManager,
  92                       nsIAtom *aName,
  93                       const nsAString& aPublicId,
  94                       const nsAString& aSystemId,
  95                       const nsAString& aInternalSubset,
  96                       mozilla::ErrorResult& rv);
  97
  98 nsresult
  99 NS_NewDOMDocumentType(nsIDOMDocumentType** aDocType,
 100                       nsNodeInfoManager* aNodeInfoManager,
 101                       nsIAtom *aName,
 102                       const nsAString& aPublicId,
 103                       const nsAString& aSystemId,
 104                       const nsAString& aInternalSubset);
 105
 106 #endif // DocumentType_h