/* -*- 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 nsIDOMDocumentFragment. */ #include "mozilla/dom/DocumentFragment.h" #include "mozilla/dom/Element.h" // for NS_IMPL_ELEMENT_CLONE #include "mozilla/dom/NodeInfo.h" #include "nsNodeInfoManager.h" #include "nsError.h" #include "nsGkAtoms.h" #include "nsDOMString.h" #include "nsContentUtils.h" // for NS_INTERFACE_MAP_ENTRY_TEAROFF #include "mozilla/dom/DocumentFragmentBinding.h" #include "nsPIDOMWindow.h" #include "nsIDocument.h" #include "mozilla/IntegerPrintfMacros.h" namespace mozilla { namespace dom { JSObject* DocumentFragment::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) { return DocumentFragmentBinding::Wrap(aCx, this, aGivenProto); } bool DocumentFragment::IsNodeOfType(uint32_t aFlags) const { return !(aFlags & ~(eCONTENT | eDOCUMENT_FRAGMENT)); } NS_IMETHODIMP DocumentFragment::QuerySelector(const nsAString& aSelector, nsIDOMElement **aReturn) { return nsINode::QuerySelector(aSelector, aReturn); } NS_IMETHODIMP DocumentFragment::QuerySelectorAll(const nsAString& aSelector, nsIDOMNodeList **aReturn) { return nsINode::QuerySelectorAll(aSelector, aReturn); } #ifdef DEBUG void DocumentFragment::List(FILE* out, int32_t aIndent) const { int32_t indent; for (indent = aIndent; --indent >= 0; ) { fputs(" ", out); } fprintf(out, "DocumentFragment@%p", (void *)this); fprintf(out, " flags=[%08x]", static_cast<unsigned int>(GetFlags())); fprintf(out, " refcount=%" PRIuPTR "<", mRefCnt.get()); nsIContent* child = GetFirstChild(); if (child) { fputs("\n", out); for (; child; child = child->GetNextSibling()) { child->List(out, aIndent + 1); } for (indent = aIndent; --indent >= 0; ) { fputs(" ", out); } } fputs(">\n", out); } void DocumentFragment::DumpContent(FILE* out, int32_t aIndent, bool aDumpAll) const { int32_t indent; for (indent = aIndent; --indent >= 0; ) { fputs(" ", out); } fputs("<DocumentFragment>", out); if(aIndent) { fputs("\n", out); } for (nsIContent* child = GetFirstChild(); child; child = child->GetNextSibling()) { int32_t indent = aIndent ? aIndent + 1 : 0; child->DumpContent(out, indent, aDumpAll); } for (indent = aIndent; --indent >= 0; ) { fputs(" ", out); } fputs("</DocumentFragment>", out); if(aIndent) { fputs("\n", out); } } #endif /* static */ already_AddRefed<DocumentFragment> DocumentFragment::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv) { nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal.GetAsSupports()); if (!window || !window->GetDoc()) { aRv.Throw(NS_ERROR_FAILURE); return nullptr; } return window->GetDoc()->CreateDocumentFragment(); } // QueryInterface implementation for DocumentFragment NS_INTERFACE_MAP_BEGIN(DocumentFragment) NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY NS_INTERFACE_MAP_ENTRIES_CYCLE_COLLECTION(DocumentFragment) NS_INTERFACE_MAP_ENTRY(nsIContent) NS_INTERFACE_MAP_ENTRY(nsINode) NS_INTERFACE_MAP_ENTRY(nsIDOMDocumentFragment) NS_INTERFACE_MAP_ENTRY(nsIDOMNode) NS_INTERFACE_MAP_ENTRY(nsIDOMEventTarget) NS_INTERFACE_MAP_ENTRY(mozilla::dom::EventTarget) NS_INTERFACE_MAP_ENTRY_TEAROFF(nsISupportsWeakReference, new nsNodeSupportsWeakRefTearoff(this)) // DOM bindings depend on the identity pointer being the // same as nsINode (which nsIContent inherits). NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContent) NS_INTERFACE_MAP_END NS_IMPL_ADDREF_INHERITED(DocumentFragment, FragmentOrElement) NS_IMPL_RELEASE_INHERITED(DocumentFragment, FragmentOrElement) NS_IMPL_ELEMENT_CLONE(DocumentFragment) } // namespace dom } // namespace mozilla