/* -*- 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/. */ #include "mozilla/dom/DOMImplementation.h" #include "mozilla/ContentEvents.h" #include "mozilla/dom/DOMImplementationBinding.h" #include "nsContentCreatorFunctions.h" #include "nsContentUtils.h" #include "nsDOMClassInfoID.h" #include "nsIDOMDocument.h" #include "DocumentType.h" #include "nsTextNode.h" namespace mozilla { namespace dom { // QueryInterface implementation for DOMImplementation NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DOMImplementation) NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY NS_INTERFACE_MAP_ENTRY(nsIDOMDOMImplementation) NS_INTERFACE_MAP_ENTRY(nsISupports) NS_INTERFACE_MAP_END NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DOMImplementation, mOwner) NS_IMPL_CYCLE_COLLECTING_ADDREF(DOMImplementation) NS_IMPL_CYCLE_COLLECTING_RELEASE(DOMImplementation) JSObject* DOMImplementation::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { return DOMImplementationBinding::Wrap(aCx, this, aGivenProto); } NS_IMETHODIMP DOMImplementation::HasFeature(const nsAString& aFeature, const nsAString& aVersion, bool* aReturn) { *aReturn = true; return NS_OK; } already_AddRefed<DocumentType> DOMImplementation::CreateDocumentType(const nsAString& aQualifiedName, const nsAString& aPublicId, const nsAString& aSystemId, ErrorResult& aRv) { if (!mOwner) { aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } aRv = nsContentUtils::CheckQName(aQualifiedName); if (aRv.Failed()) { return nullptr; } nsCOMPtr<nsIAtom> name = NS_Atomize(aQualifiedName); if (!name) { aRv.Throw(NS_ERROR_OUT_OF_MEMORY); return nullptr; } // Indicate that there is no internal subset (not just an empty one) RefPtr<DocumentType> docType = NS_NewDOMDocumentType(mOwner->NodeInfoManager(), name, aPublicId, aSystemId, NullString(), aRv); return docType.forget(); } NS_IMETHODIMP DOMImplementation::CreateDocumentType(const nsAString& aQualifiedName, const nsAString& aPublicId, const nsAString& aSystemId, nsIDOMDocumentType** aReturn) { ErrorResult rv; *aReturn = CreateDocumentType(aQualifiedName, aPublicId, aSystemId, rv).take(); return rv.StealNSResult(); } nsresult DOMImplementation::CreateDocument(const nsAString& aNamespaceURI, const nsAString& aQualifiedName, nsIDOMDocumentType* aDoctype, nsIDocument** aDocument, nsIDOMDocument** aDOMDocument) { *aDocument = nullptr; *aDOMDocument = nullptr; nsresult rv; if (!aQualifiedName.IsEmpty()) { const nsAFlatString& qName = PromiseFlatString(aQualifiedName); const char16_t *colon; rv = nsContentUtils::CheckQName(qName, true, &colon); NS_ENSURE_SUCCESS(rv, rv); if (colon && (DOMStringIsNull(aNamespaceURI) || (Substring(qName.get(), colon).EqualsLiteral("xml") && !aNamespaceURI.EqualsLiteral("http://www.w3.org/XML/1998/namespace")))) { return NS_ERROR_DOM_NAMESPACE_ERR; } } nsCOMPtr<nsIGlobalObject> scriptHandlingObject = do_QueryReferent(mScriptObject); NS_ENSURE_STATE(!mScriptObject || scriptHandlingObject); nsCOMPtr<nsIDOMDocument> document; rv = NS_NewDOMDocument(getter_AddRefs(document), aNamespaceURI, aQualifiedName, aDoctype, mDocumentURI, mBaseURI, mOwner->NodePrincipal(), true, scriptHandlingObject, DocumentFlavorLegacyGuess); NS_ENSURE_SUCCESS(rv, rv); // When DOMImplementation's createDocument method is invoked with // namespace set to HTML Namespace use the registry of the associated // document to the new instance. nsCOMPtr<nsIDocument> doc = do_QueryInterface(document); if (aNamespaceURI.EqualsLiteral("http://www.w3.org/1999/xhtml")) { doc->SetContentType(NS_LITERAL_STRING("application/xhtml+xml")); } else if (aNamespaceURI.EqualsLiteral("http://www.w3.org/2000/svg")) { doc->SetContentType(NS_LITERAL_STRING("image/svg+xml")); } else { doc->SetContentType(NS_LITERAL_STRING("application/xml")); } doc->SetReadyStateInternal(nsIDocument::READYSTATE_COMPLETE); doc.forget(aDocument); document.forget(aDOMDocument); return NS_OK; } already_AddRefed<nsIDocument> DOMImplementation::CreateDocument(const nsAString& aNamespaceURI, const nsAString& aQualifiedName, nsIDOMDocumentType* aDoctype, ErrorResult& aRv) { nsCOMPtr<nsIDocument> document; nsCOMPtr<nsIDOMDocument> domDocument; aRv = CreateDocument(aNamespaceURI, aQualifiedName, aDoctype, getter_AddRefs(document), getter_AddRefs(domDocument)); return document.forget(); } NS_IMETHODIMP DOMImplementation::CreateDocument(const nsAString& aNamespaceURI, const nsAString& aQualifiedName, nsIDOMDocumentType* aDoctype, nsIDOMDocument** aReturn) { nsCOMPtr<nsIDocument> document; return CreateDocument(aNamespaceURI, aQualifiedName, aDoctype, getter_AddRefs(document), aReturn); } nsresult DOMImplementation::CreateHTMLDocument(const nsAString& aTitle, nsIDocument** aDocument, nsIDOMDocument** aDOMDocument) { *aDocument = nullptr; *aDOMDocument = nullptr; NS_ENSURE_STATE(mOwner); nsCOMPtr<nsIDOMDocumentType> doctype; // Indicate that there is no internal subset (not just an empty one) nsresult rv = NS_NewDOMDocumentType(getter_AddRefs(doctype), mOwner->NodeInfoManager(), nsGkAtoms::html, // aName EmptyString(), // aPublicId EmptyString(), // aSystemId NullString()); // aInternalSubset NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr<nsIGlobalObject> scriptHandlingObject = do_QueryReferent(mScriptObject); NS_ENSURE_STATE(!mScriptObject || scriptHandlingObject); nsCOMPtr<nsIDOMDocument> document; rv = NS_NewDOMDocument(getter_AddRefs(document), EmptyString(), EmptyString(), doctype, mDocumentURI, mBaseURI, mOwner->NodePrincipal(), true, scriptHandlingObject, DocumentFlavorLegacyGuess); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr<nsIDocument> doc = do_QueryInterface(document); nsCOMPtr<Element> root = doc->CreateElem(NS_LITERAL_STRING("html"), nullptr, kNameSpaceID_XHTML); rv = doc->AppendChildTo(root, false); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr<Element> head = doc->CreateElem(NS_LITERAL_STRING("head"), nullptr, kNameSpaceID_XHTML); rv = root->AppendChildTo(head, false); NS_ENSURE_SUCCESS(rv, rv); if (!DOMStringIsNull(aTitle)) { nsCOMPtr<Element> title = doc->CreateElem(NS_LITERAL_STRING("title"), nullptr, kNameSpaceID_XHTML); rv = head->AppendChildTo(title, false); NS_ENSURE_SUCCESS(rv, rv); RefPtr<nsTextNode> titleText = new nsTextNode(doc->NodeInfoManager()); rv = titleText->SetText(aTitle, false); NS_ENSURE_SUCCESS(rv, rv); rv = title->AppendChildTo(titleText, false); NS_ENSURE_SUCCESS(rv, rv); } nsCOMPtr<Element> body = doc->CreateElem(NS_LITERAL_STRING("body"), nullptr, kNameSpaceID_XHTML); rv = root->AppendChildTo(body, false); NS_ENSURE_SUCCESS(rv, rv); doc->SetReadyStateInternal(nsIDocument::READYSTATE_COMPLETE); doc.forget(aDocument); document.forget(aDOMDocument); return NS_OK; } already_AddRefed<nsIDocument> DOMImplementation::CreateHTMLDocument(const Optional<nsAString>& aTitle, ErrorResult& aRv) { nsCOMPtr<nsIDocument> document; nsCOMPtr<nsIDOMDocument> domDocument; aRv = CreateHTMLDocument(aTitle.WasPassed() ? aTitle.Value() : NullString(), getter_AddRefs(document), getter_AddRefs(domDocument)); return document.forget(); } NS_IMETHODIMP DOMImplementation::CreateHTMLDocument(const nsAString& aTitle, nsIDOMDocument** aReturn) { nsCOMPtr<nsIDocument> document; return CreateHTMLDocument(aTitle, getter_AddRefs(document), aReturn); } } // namespace dom } // namespace mozilla