From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/base/DocumentFragment.h | 155 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 dom/base/DocumentFragment.h (limited to 'dom/base/DocumentFragment.h') diff --git a/dom/base/DocumentFragment.h b/dom/base/DocumentFragment.h new file mode 100644 index 0000000000..68a7f0ff47 --- /dev/null +++ b/dom/base/DocumentFragment.h @@ -0,0 +1,155 @@ +/* -*- 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/. */ + +#ifndef mozilla_dom_DocumentFragment_h__ +#define mozilla_dom_DocumentFragment_h__ + +#include "mozilla/Attributes.h" +#include "mozilla/dom/BorrowedAttrInfo.h" +#include "mozilla/dom/FragmentOrElement.h" +#include "nsIDOMDocumentFragment.h" + +class nsIAtom; +class nsAString; +class nsIDocument; +class nsIContent; + +namespace mozilla { +namespace dom { + +class Element; + +class DocumentFragment : public FragmentOrElement, + public nsIDOMDocumentFragment +{ +private: + void Init() + { + MOZ_ASSERT(mNodeInfo->NodeType() == nsIDOMNode::DOCUMENT_FRAGMENT_NODE && + mNodeInfo->Equals(nsGkAtoms::documentFragmentNodeName, + kNameSpaceID_None), + "Bad NodeType in aNodeInfo"); + } + +public: + using FragmentOrElement::GetFirstChild; + using nsINode::QuerySelector; + using nsINode::QuerySelectorAll; + // Make sure bindings can see our superclass' protected GetElementById method. + using nsINode::GetElementById; + + // nsISupports + NS_DECL_ISUPPORTS_INHERITED + + // interface nsIDOMNode + NS_FORWARD_NSIDOMNODE_TO_NSINODE + + // interface nsIDOMDocumentFragment + NS_DECL_NSIDOMDOCUMENTFRAGMENT + + explicit DocumentFragment(already_AddRefed& aNodeInfo) + : FragmentOrElement(aNodeInfo), mHost(nullptr) + { + Init(); + } + + explicit DocumentFragment(nsNodeInfoManager* aNodeInfoManager) + : FragmentOrElement(aNodeInfoManager->GetNodeInfo( + nsGkAtoms::documentFragmentNodeName, + nullptr, kNameSpaceID_None, + nsIDOMNode::DOCUMENT_FRAGMENT_NODE)), + mHost(nullptr) + { + Init(); + } + + virtual JSObject* WrapNode(JSContext *aCx, JS::Handle aGivenProto) override; + + // nsIContent + nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName, + const nsAString& aValue, bool aNotify) + { + return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify); + } + virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName, + nsIAtom* aPrefix, const nsAString& aValue, + bool aNotify) override + { + return NS_OK; + } + virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute, + bool aNotify) override + { + return NS_OK; + } + virtual const nsAttrName* GetAttrNameAt(uint32_t aIndex) const override + { + return nullptr; + } + virtual BorrowedAttrInfo GetAttrInfoAt(uint32_t aIndex) const override + { + return BorrowedAttrInfo(nullptr, nullptr); + } + virtual uint32_t GetAttrCount() const override + { + return 0; + } + + virtual bool IsNodeOfType(uint32_t aFlags) const override; + + virtual nsIDOMNode* AsDOMNode() override { return this; } + + virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent, + nsIContent* aBindingParent, + bool aCompileEventHandlers) override + { + NS_ASSERTION(false, "Trying to bind a fragment to a tree"); + return NS_ERROR_NOT_IMPLEMENTED; + } + + virtual void UnbindFromTree(bool aDeep, bool aNullParent) override + { + NS_ASSERTION(false, "Trying to unbind a fragment from a tree"); + return; + } + + virtual Element* GetNameSpaceElement() override + { + return nullptr; + } + + nsIContent* GetHost() const + { + return mHost; + } + + void SetHost(nsIContent* aHost) + { + mHost = aHost; + } + + static already_AddRefed + Constructor(const GlobalObject& aGlobal, ErrorResult& aRv); + +#ifdef DEBUG + virtual void List(FILE* out, int32_t aIndent) const override; + virtual void DumpContent(FILE* out, int32_t aIndent, bool aDumpAll) const override; +#endif + +protected: + virtual ~DocumentFragment() + { + } + + nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override; + nsIContent* mHost; // Weak +}; + +} // namespace dom +} // namespace mozilla + + +#endif // mozilla_dom_DocumentFragment_h__ -- cgit v1.2.3