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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/base/DOMImplementation.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/DOMImplementation.cpp')
-rw-r--r--dom/base/DOMImplementation.cpp213
1 files changed, 213 insertions, 0 deletions
diff --git a/dom/base/DOMImplementation.cpp b/dom/base/DOMImplementation.cpp
new file mode 100644
index 0000000000..cc4d3d3da8
--- /dev/null
+++ b/dom/base/DOMImplementation.cpp
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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 "mozilla/dom/Document.h"
+#include "mozilla/dom/DocumentType.h"
+#include "nsTextNode.h"
+
+namespace mozilla::dom {
+
+// QueryInterface implementation for DOMImplementation
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DOMImplementation)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+ 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)
+
+DOMImplementation::DOMImplementation(Document* aOwner,
+ nsIGlobalObject* aScriptObject,
+ nsIURI* aDocumentURI, nsIURI* aBaseURI)
+ : mOwner(aOwner),
+ mScriptObject(do_GetWeakReference(aScriptObject)),
+ mDocumentURI(aDocumentURI),
+ mBaseURI(aBaseURI) {
+ MOZ_ASSERT(aOwner);
+}
+
+DOMImplementation::~DOMImplementation() = default;
+
+JSObject* DOMImplementation::WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return DOMImplementation_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+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;
+ }
+
+ RefPtr<nsAtom> 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, VoidString());
+ return docType.forget();
+}
+
+nsresult DOMImplementation::CreateDocument(const nsAString& aNamespaceURI,
+ const nsAString& aQualifiedName,
+ DocumentType* aDoctype,
+ Document** aDocument) {
+ *aDocument = nullptr;
+
+ nsresult rv;
+ if (!aQualifiedName.IsEmpty()) {
+ const nsString& 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<Document> doc;
+
+ rv = NS_NewDOMDocument(getter_AddRefs(doc), aNamespaceURI, aQualifiedName,
+ aDoctype, mDocumentURI, mBaseURI,
+ mOwner->NodePrincipal(), true, scriptHandlingObject,
+ DocumentFlavorXML);
+ 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.
+
+ if (aNamespaceURI.EqualsLiteral("http://www.w3.org/1999/xhtml")) {
+ doc->SetContentType("application/xhtml+xml"_ns);
+ } else if (aNamespaceURI.EqualsLiteral("http://www.w3.org/2000/svg")) {
+ doc->SetContentType("image/svg+xml"_ns);
+ } else {
+ doc->SetContentType("application/xml"_ns);
+ }
+
+ doc->SetReadyStateInternal(Document::READYSTATE_COMPLETE);
+
+ doc.forget(aDocument);
+ return NS_OK;
+}
+
+already_AddRefed<Document> DOMImplementation::CreateDocument(
+ const nsAString& aNamespaceURI, const nsAString& aQualifiedName,
+ DocumentType* aDoctype, ErrorResult& aRv) {
+ nsCOMPtr<Document> document;
+ aRv = CreateDocument(aNamespaceURI, aQualifiedName, aDoctype,
+ getter_AddRefs(document));
+ return document.forget();
+}
+
+nsresult DOMImplementation::CreateHTMLDocument(const nsAString& aTitle,
+ Document** aDocument) {
+ *aDocument = nullptr;
+
+ NS_ENSURE_STATE(mOwner);
+
+ // Indicate that there is no internal subset (not just an empty one)
+ RefPtr<DocumentType> doctype =
+ NS_NewDOMDocumentType(mOwner->NodeInfoManager(),
+ nsGkAtoms::html, // aName
+ u""_ns, // aPublicId
+ u""_ns, // aSystemId
+ VoidString()); // aInternalSubset
+
+ nsCOMPtr<nsIGlobalObject> scriptHandlingObject =
+ do_QueryReferent(mScriptObject);
+
+ NS_ENSURE_STATE(!mScriptObject || scriptHandlingObject);
+
+ nsCOMPtr<Document> doc;
+ nsresult rv =
+ NS_NewDOMDocument(getter_AddRefs(doc), u""_ns, u""_ns, doctype,
+ mDocumentURI, mBaseURI, mOwner->NodePrincipal(), true,
+ scriptHandlingObject, DocumentFlavorLegacyGuess);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ ErrorResult error;
+ nsCOMPtr<Element> root =
+ doc->CreateElem(u"html"_ns, nullptr, kNameSpaceID_XHTML);
+ doc->AppendChildTo(root, false, error);
+ if (error.Failed()) {
+ return error.StealNSResult();
+ }
+
+ nsCOMPtr<Element> head =
+ doc->CreateElem(u"head"_ns, nullptr, kNameSpaceID_XHTML);
+ root->AppendChildTo(head, false, error);
+ if (error.Failed()) {
+ return error.StealNSResult();
+ }
+
+ if (!DOMStringIsNull(aTitle)) {
+ nsCOMPtr<Element> title =
+ doc->CreateElem(u"title"_ns, nullptr, kNameSpaceID_XHTML);
+ head->AppendChildTo(title, false, error);
+ if (error.Failed()) {
+ return error.StealNSResult();
+ }
+
+ RefPtr<nsTextNode> titleText =
+ new (doc->NodeInfoManager()) nsTextNode(doc->NodeInfoManager());
+ rv = titleText->SetText(aTitle, false);
+ NS_ENSURE_SUCCESS(rv, rv);
+ title->AppendChildTo(titleText, false, error);
+ if (error.Failed()) {
+ return error.StealNSResult();
+ }
+ }
+
+ nsCOMPtr<Element> body =
+ doc->CreateElem(u"body"_ns, nullptr, kNameSpaceID_XHTML);
+ root->AppendChildTo(body, false, error);
+ if (error.Failed()) {
+ return error.StealNSResult();
+ }
+
+ doc->SetReadyStateInternal(Document::READYSTATE_COMPLETE);
+
+ doc.forget(aDocument);
+ return NS_OK;
+}
+
+already_AddRefed<Document> DOMImplementation::CreateHTMLDocument(
+ const Optional<nsAString>& aTitle, ErrorResult& aRv) {
+ nsCOMPtr<Document> document;
+ aRv = CreateHTMLDocument(aTitle.WasPassed() ? aTitle.Value() : VoidString(),
+ getter_AddRefs(document));
+ return document.forget();
+}
+
+} // namespace mozilla::dom