Add m-esr52 at 52.6.0

1 files changed, 266 insertions, 0 deletions

diff --git a/dom/base/DOMImplementation.cpp b/dom/base/DOMImplementation.cpp
new file mode 100644
index 000000000..10e8ec9b4
--- /dev/null
+++ b/dom/base/DOMImplementation.cpp
@@ -0,0 +1,266 @@
+/* -*- 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