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/* -*- 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
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