michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/dom/DOMImplementation.h"
michael@0: 
michael@0: #include "mozilla/ContentEvents.h"
michael@0: #include "mozilla/dom/DOMImplementationBinding.h"
michael@0: #include "nsContentCreatorFunctions.h"
michael@0: #include "nsContentUtils.h"
michael@0: #include "nsDOMClassInfoID.h"
michael@0: #include "nsIDOMDocument.h"
michael@0: #include "DocumentType.h"
michael@0: #include "nsTextNode.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: // QueryInterface implementation for DOMImplementation
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DOMImplementation)
michael@0:   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
michael@0:   NS_INTERFACE_MAP_ENTRY(nsIDOMDOMImplementation)
michael@0:   NS_INTERFACE_MAP_ENTRY(nsISupports)
michael@0: NS_INTERFACE_MAP_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(DOMImplementation, mOwner)
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTING_ADDREF(DOMImplementation)
michael@0: NS_IMPL_CYCLE_COLLECTING_RELEASE(DOMImplementation)
michael@0: 
michael@0: JSObject*
michael@0: DOMImplementation::WrapObject(JSContext* aCx)
michael@0: {
michael@0:   return DOMImplementationBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: bool
michael@0: DOMImplementation::HasFeature(const nsAString& aFeature,
michael@0:                               const nsAString& aVersion)
michael@0: {
michael@0:   return nsContentUtils::InternalIsSupported(
michael@0:            static_cast<nsIDOMDOMImplementation*>(this),
michael@0:            aFeature, aVersion);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: DOMImplementation::HasFeature(const nsAString& aFeature,
michael@0:                               const nsAString& aVersion,
michael@0:                               bool* aReturn)
michael@0: {
michael@0:   *aReturn = HasFeature(aFeature, aVersion);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: already_AddRefed<DocumentType>
michael@0: DOMImplementation::CreateDocumentType(const nsAString& aQualifiedName,
michael@0:                                       const nsAString& aPublicId,
michael@0:                                       const nsAString& aSystemId,
michael@0:                                       ErrorResult& aRv)
michael@0: {
michael@0:   if (!mOwner) {
michael@0:     aRv.Throw(NS_ERROR_UNEXPECTED);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   aRv = nsContentUtils::CheckQName(aQualifiedName);
michael@0:   if (aRv.Failed()) {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIAtom> name = do_GetAtom(aQualifiedName);
michael@0:   if (!name) {
michael@0:     aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   // Indicate that there is no internal subset (not just an empty one)
michael@0:   nsRefPtr<DocumentType> docType =
michael@0:     NS_NewDOMDocumentType(mOwner->NodeInfoManager(), name, aPublicId,
michael@0:                           aSystemId, NullString(), aRv);
michael@0:   return docType.forget();
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: DOMImplementation::CreateDocumentType(const nsAString& aQualifiedName,
michael@0:                                       const nsAString& aPublicId,
michael@0:                                       const nsAString& aSystemId,
michael@0:                                       nsIDOMDocumentType** aReturn)
michael@0: {
michael@0:   ErrorResult rv;
michael@0:   *aReturn =
michael@0:     CreateDocumentType(aQualifiedName, aPublicId, aSystemId, rv).take();
michael@0:   return rv.ErrorCode();
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: DOMImplementation::CreateDocument(const nsAString& aNamespaceURI,
michael@0:                                   const nsAString& aQualifiedName,
michael@0:                                   nsIDOMDocumentType* aDoctype,
michael@0:                                   nsIDocument** aDocument,
michael@0:                                   nsIDOMDocument** aDOMDocument)
michael@0: {
michael@0:   *aDocument = nullptr;
michael@0:   *aDOMDocument = nullptr;
michael@0: 
michael@0:   nsresult rv;
michael@0:   if (!aQualifiedName.IsEmpty()) {
michael@0:     const nsAFlatString& qName = PromiseFlatString(aQualifiedName);
michael@0:     const char16_t *colon;
michael@0:     rv = nsContentUtils::CheckQName(qName, true, &colon);
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:     if (colon &&
michael@0:         (DOMStringIsNull(aNamespaceURI) ||
michael@0:          (Substring(qName.get(), colon).EqualsLiteral("xml") &&
michael@0:           !aNamespaceURI.EqualsLiteral("http://www.w3.org/XML/1998/namespace")))) {
michael@0:       return NS_ERROR_DOM_NAMESPACE_ERR;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIGlobalObject> scriptHandlingObject =
michael@0:     do_QueryReferent(mScriptObject);
michael@0: 
michael@0:   NS_ENSURE_STATE(!mScriptObject || scriptHandlingObject);
michael@0: 
michael@0:   nsCOMPtr<nsIDOMDocument> document;
michael@0: 
michael@0:   rv = NS_NewDOMDocument(getter_AddRefs(document),
michael@0:                          aNamespaceURI, aQualifiedName, aDoctype,
michael@0:                          mDocumentURI, mBaseURI,
michael@0:                          mOwner->NodePrincipal(),
michael@0:                          true, scriptHandlingObject,
michael@0:                          DocumentFlavorLegacyGuess);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   // When DOMImplementation's createDocument method is invoked with
michael@0:   // namespace set to HTML Namespace use the registry of the associated
michael@0:   // document to the new instance.
michael@0:   nsCOMPtr<nsIDocument> doc = do_QueryInterface(document);
michael@0:   if (aNamespaceURI.EqualsLiteral("http://www.w3.org/1999/xhtml")) {
michael@0:     doc->UseRegistryFromDocument(mOwner);
michael@0:   }
michael@0: 
michael@0:   doc->SetReadyStateInternal(nsIDocument::READYSTATE_COMPLETE);
michael@0: 
michael@0:   doc.forget(aDocument);
michael@0:   document.forget(aDOMDocument);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: already_AddRefed<nsIDocument>
michael@0: DOMImplementation::CreateDocument(const nsAString& aNamespaceURI,
michael@0:                                   const nsAString& aQualifiedName,
michael@0:                                   nsIDOMDocumentType* aDoctype,
michael@0:                                   ErrorResult& aRv)
michael@0: {
michael@0:   nsCOMPtr<nsIDocument> document;
michael@0:   nsCOMPtr<nsIDOMDocument> domDocument;
michael@0:   aRv = CreateDocument(aNamespaceURI, aQualifiedName, aDoctype,
michael@0:                        getter_AddRefs(document), getter_AddRefs(domDocument));
michael@0:   return document.forget();
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: DOMImplementation::CreateDocument(const nsAString& aNamespaceURI,
michael@0:                                   const nsAString& aQualifiedName,
michael@0:                                   nsIDOMDocumentType* aDoctype,
michael@0:                                   nsIDOMDocument** aReturn)
michael@0: {
michael@0:   nsCOMPtr<nsIDocument> document;
michael@0:   return CreateDocument(aNamespaceURI, aQualifiedName, aDoctype,
michael@0:                         getter_AddRefs(document), aReturn);
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: DOMImplementation::CreateHTMLDocument(const nsAString& aTitle,
michael@0:                                       nsIDocument** aDocument,
michael@0:                                       nsIDOMDocument** aDOMDocument)
michael@0: {
michael@0:   *aDocument = nullptr;
michael@0:   *aDOMDocument = nullptr;
michael@0: 
michael@0:   NS_ENSURE_STATE(mOwner);
michael@0: 
michael@0:   nsCOMPtr<nsIDOMDocumentType> doctype;
michael@0:   // Indicate that there is no internal subset (not just an empty one)
michael@0:   nsresult rv = NS_NewDOMDocumentType(getter_AddRefs(doctype),
michael@0:                                       mOwner->NodeInfoManager(),
michael@0:                                       nsGkAtoms::html, // aName
michael@0:                                       EmptyString(), // aPublicId
michael@0:                                       EmptyString(), // aSystemId
michael@0:                                       NullString()); // aInternalSubset
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0: 
michael@0:   nsCOMPtr<nsIGlobalObject> scriptHandlingObject =
michael@0:     do_QueryReferent(mScriptObject);
michael@0: 
michael@0:   NS_ENSURE_STATE(!mScriptObject || scriptHandlingObject);
michael@0: 
michael@0:   nsCOMPtr<nsIDOMDocument> document;
michael@0:   rv = NS_NewDOMDocument(getter_AddRefs(document),
michael@0:                          EmptyString(), EmptyString(),
michael@0:                          doctype, mDocumentURI, mBaseURI,
michael@0:                          mOwner->NodePrincipal(),
michael@0:                          true, scriptHandlingObject,
michael@0:                          DocumentFlavorLegacyGuess);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   nsCOMPtr<nsIDocument> doc = do_QueryInterface(document);
michael@0: 
michael@0:   nsCOMPtr<nsIContent> root;
michael@0:   rv = doc->CreateElem(NS_LITERAL_STRING("html"), nullptr, kNameSpaceID_XHTML,
michael@0:                        getter_AddRefs(root));
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   rv = doc->AppendChildTo(root, false);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   nsCOMPtr<nsIContent> head;
michael@0:   rv = doc->CreateElem(NS_LITERAL_STRING("head"), nullptr, kNameSpaceID_XHTML,
michael@0:                        getter_AddRefs(head));
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   rv = root->AppendChildTo(head, false);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   if (!DOMStringIsNull(aTitle)) {
michael@0:     nsCOMPtr<nsIContent> title;
michael@0:     rv = doc->CreateElem(NS_LITERAL_STRING("title"), nullptr,
michael@0:                          kNameSpaceID_XHTML, getter_AddRefs(title));
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0:     rv = head->AppendChildTo(title, false);
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:     nsRefPtr<nsTextNode> titleText = new nsTextNode(doc->NodeInfoManager());
michael@0:     rv = titleText->SetText(aTitle, false);
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0:     rv = title->AppendChildTo(titleText, false);
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIContent> body;
michael@0:   rv = doc->CreateElem(NS_LITERAL_STRING("body"), nullptr, kNameSpaceID_XHTML,
michael@0:                        getter_AddRefs(body));
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   rv = root->AppendChildTo(body, false);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   // When the createHTMLDocument method is invoked,
michael@0:   // use the registry of the associated document to the new instance.
michael@0:   doc->UseRegistryFromDocument(mOwner);
michael@0: 
michael@0:   doc->SetReadyStateInternal(nsIDocument::READYSTATE_COMPLETE);
michael@0: 
michael@0:   doc.forget(aDocument);
michael@0:   document.forget(aDOMDocument);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: already_AddRefed<nsIDocument>
michael@0: DOMImplementation::CreateHTMLDocument(const Optional<nsAString>& aTitle,
michael@0:                                       ErrorResult& aRv)
michael@0: {
michael@0:   nsCOMPtr<nsIDocument> document;
michael@0:   nsCOMPtr<nsIDOMDocument> domDocument;
michael@0:   aRv = CreateHTMLDocument(aTitle.WasPassed() ? aTitle.Value()
michael@0:                                               : NullString(),
michael@0:                            getter_AddRefs(document),
michael@0:                            getter_AddRefs(domDocument));
michael@0:   return document.forget();
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: DOMImplementation::CreateHTMLDocument(const nsAString& aTitle,
michael@0:                                       nsIDOMDocument** aReturn)
michael@0: {
michael@0:   nsCOMPtr<nsIDocument> document;
michael@0:   return CreateHTMLDocument(aTitle, getter_AddRefs(document), aReturn);
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla