1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/src/DocumentFragment.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,155 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * vim: sw=2 ts=2 et :
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_DocumentFragment_h__
1.11 +#define mozilla_dom_DocumentFragment_h__
1.12 +
1.13 +#include "mozilla/Attributes.h"
1.14 +#include "mozilla/dom/FragmentOrElement.h"
1.15 +#include "nsIDOMDocumentFragment.h"
1.16 +
1.17 +class nsINodeInfo;
1.18 +class nsIAtom;
1.19 +class nsAString;
1.20 +class nsIDocument;
1.21 +class nsIContent;
1.22 +
1.23 +namespace mozilla {
1.24 +namespace dom {
1.25 +
1.26 +class Element;
1.27 +
1.28 +class DocumentFragment : public FragmentOrElement,
1.29 + public nsIDOMDocumentFragment
1.30 +{
1.31 +private:
1.32 + void Init()
1.33 + {
1.34 + NS_ABORT_IF_FALSE(mNodeInfo->NodeType() ==
1.35 + nsIDOMNode::DOCUMENT_FRAGMENT_NODE &&
1.36 + mNodeInfo->Equals(nsGkAtoms::documentFragmentNodeName,
1.37 + kNameSpaceID_None),
1.38 + "Bad NodeType in aNodeInfo");
1.39 + }
1.40 +
1.41 +public:
1.42 + using FragmentOrElement::GetFirstChild;
1.43 + using nsINode::QuerySelector;
1.44 + using nsINode::QuerySelectorAll;
1.45 + // Make sure bindings can see our superclass' protected GetElementById method.
1.46 + using nsINode::GetElementById;
1.47 +
1.48 + // nsISupports
1.49 + NS_DECL_ISUPPORTS_INHERITED
1.50 +
1.51 + // interface nsIDOMNode
1.52 + NS_FORWARD_NSIDOMNODE_TO_NSINODE
1.53 +
1.54 + // interface nsIDOMDocumentFragment
1.55 + NS_DECL_NSIDOMDOCUMENTFRAGMENT
1.56 +
1.57 + DocumentFragment(already_AddRefed<nsINodeInfo>& aNodeInfo)
1.58 + : FragmentOrElement(aNodeInfo), mHost(nullptr)
1.59 + {
1.60 + Init();
1.61 + }
1.62 +
1.63 + DocumentFragment(nsNodeInfoManager* aNodeInfoManager)
1.64 + : FragmentOrElement(aNodeInfoManager->GetNodeInfo(
1.65 + nsGkAtoms::documentFragmentNodeName,
1.66 + nullptr, kNameSpaceID_None,
1.67 + nsIDOMNode::DOCUMENT_FRAGMENT_NODE)),
1.68 + mHost(nullptr)
1.69 + {
1.70 + Init();
1.71 + }
1.72 +
1.73 + virtual ~DocumentFragment()
1.74 + {
1.75 + }
1.76 +
1.77 + virtual JSObject* WrapNode(JSContext *aCx) MOZ_OVERRIDE;
1.78 +
1.79 + // nsIContent
1.80 + nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
1.81 + const nsAString& aValue, bool aNotify)
1.82 + {
1.83 + return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
1.84 + }
1.85 + virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
1.86 + nsIAtom* aPrefix, const nsAString& aValue,
1.87 + bool aNotify) MOZ_OVERRIDE
1.88 + {
1.89 + return NS_OK;
1.90 + }
1.91 + virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
1.92 + bool aNotify) MOZ_OVERRIDE
1.93 + {
1.94 + return NS_OK;
1.95 + }
1.96 + virtual const nsAttrName* GetAttrNameAt(uint32_t aIndex) const MOZ_OVERRIDE
1.97 + {
1.98 + return nullptr;
1.99 + }
1.100 + virtual uint32_t GetAttrCount() const MOZ_OVERRIDE
1.101 + {
1.102 + return 0;
1.103 + }
1.104 +
1.105 + virtual bool IsNodeOfType(uint32_t aFlags) const MOZ_OVERRIDE;
1.106 +
1.107 + virtual nsIDOMNode* AsDOMNode() MOZ_OVERRIDE { return this; }
1.108 +
1.109 + virtual nsIAtom* DoGetID() const MOZ_OVERRIDE;
1.110 + virtual nsIAtom *GetIDAttributeName() const MOZ_OVERRIDE;
1.111 +
1.112 + virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
1.113 + nsIContent* aBindingParent,
1.114 + bool aCompileEventHandlers) MOZ_OVERRIDE
1.115 + {
1.116 + NS_ASSERTION(false, "Trying to bind a fragment to a tree");
1.117 + return NS_ERROR_NOT_IMPLEMENTED;
1.118 + }
1.119 +
1.120 + virtual void UnbindFromTree(bool aDeep, bool aNullParent) MOZ_OVERRIDE
1.121 + {
1.122 + NS_ASSERTION(false, "Trying to unbind a fragment from a tree");
1.123 + return;
1.124 + }
1.125 +
1.126 + virtual Element* GetNameSpaceElement()
1.127 + {
1.128 + return nullptr;
1.129 + }
1.130 +
1.131 + nsIContent* GetHost() const
1.132 + {
1.133 + return mHost;
1.134 + }
1.135 +
1.136 + void SetHost(nsIContent* aHost)
1.137 + {
1.138 + mHost = aHost;
1.139 + }
1.140 +
1.141 + static already_AddRefed<DocumentFragment>
1.142 + Constructor(const GlobalObject& aGlobal, ErrorResult& aRv);
1.143 +
1.144 +#ifdef DEBUG
1.145 + virtual void List(FILE* out, int32_t aIndent) const MOZ_OVERRIDE;
1.146 + virtual void DumpContent(FILE* out, int32_t aIndent, bool aDumpAll) const MOZ_OVERRIDE;
1.147 +#endif
1.148 +
1.149 +protected:
1.150 + nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const MOZ_OVERRIDE;
1.151 + nsIContent* mHost; // Weak
1.152 +};
1.153 +
1.154 +} // namespace dom
1.155 +} // namespace mozilla
1.156 +
1.157 +
1.158 +#endif // mozilla_dom_DocumentFragment_h__
