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-rw-r--r--dom/base/DocumentFragment.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/dom/base/DocumentFragment.cpp b/dom/base/DocumentFragment.cpp
new file mode 100644
index 0000000000..62cc75fd20
--- /dev/null
+++ b/dom/base/DocumentFragment.cpp
@@ -0,0 +1,122 @@
+/* -*- 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/. */
+
+/*
+ * Implementation of DOM Core's DocumentFragment.
+ */
+
+#include "mozilla/dom/DocumentFragment.h"
+#include "mozilla/dom/Element.h" // for NS_IMPL_ELEMENT_CLONE
+#include "mozilla/dom/NodeInfo.h"
+#include "nsNodeInfoManager.h"
+#include "nsError.h"
+#include "nsGkAtoms.h"
+#include "nsDOMString.h"
+#include "nsContentUtils.h" // for NS_INTERFACE_MAP_ENTRY_TEAROFF
+#include "mozilla/dom/DocumentFragmentBinding.h"
+#include "nsPIDOMWindow.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/IntegerPrintfMacros.h"
+
+namespace mozilla::dom {
+
+JSObject* DocumentFragment::WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return DocumentFragment_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+#ifdef MOZ_DOM_LIST
+void DocumentFragment::List(FILE* out, int32_t aIndent) const {
+ int32_t indent;
+ for (indent = aIndent; --indent >= 0;) {
+ fputs(" ", out);
+ }
+
+ fprintf(out, "DocumentFragment@%p", (void*)this);
+
+ fprintf(out, " flags=[%08x]", static_cast<unsigned int>(GetFlags()));
+ fprintf(out, " refcount=%" PRIuPTR "<", mRefCnt.get());
+
+ nsIContent* child = GetFirstChild();
+ if (child) {
+ fputs("\n", out);
+
+ for (; child; child = child->GetNextSibling()) {
+ child->List(out, aIndent + 1);
+ }
+
+ for (indent = aIndent; --indent >= 0;) {
+ fputs(" ", out);
+ }
+ }
+
+ fputs(">\n", out);
+}
+
+void DocumentFragment::DumpContent(FILE* out, int32_t aIndent,
+ bool aDumpAll) const {
+ int32_t indent;
+ for (indent = aIndent; --indent >= 0;) {
+ fputs(" ", out);
+ }
+
+ fputs("<DocumentFragment>", out);
+
+ if (aIndent) {
+ fputs("\n", out);
+ }
+
+ for (nsIContent* child = GetFirstChild(); child;
+ child = child->GetNextSibling()) {
+ int32_t indent = aIndent ? aIndent + 1 : 0;
+ child->DumpContent(out, indent, aDumpAll);
+ }
+ for (indent = aIndent; --indent >= 0;) {
+ fputs(" ", out);
+ }
+ fputs("</DocumentFragment>", out);
+
+ if (aIndent) {
+ fputs("\n", out);
+ }
+}
+#endif
+
+/* static */
+already_AddRefed<DocumentFragment> DocumentFragment::Constructor(
+ const GlobalObject& aGlobal, ErrorResult& aRv) {
+ nsCOMPtr<nsPIDOMWindowInner> window =
+ do_QueryInterface(aGlobal.GetAsSupports());
+ if (!window || !window->GetDoc()) {
+ aRv.Throw(NS_ERROR_FAILURE);
+ return nullptr;
+ }
+
+ return window->GetDoc()->CreateDocumentFragment();
+}
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(DocumentFragment, FragmentOrElement, mHost)
+
+// QueryInterface implementation for DocumentFragment
+NS_INTERFACE_MAP_BEGIN(DocumentFragment)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+ NS_INTERFACE_MAP_ENTRIES_CYCLE_COLLECTION(DocumentFragment)
+ NS_INTERFACE_MAP_ENTRY(nsIContent)
+ NS_INTERFACE_MAP_ENTRY(nsINode)
+ NS_INTERFACE_MAP_ENTRY(mozilla::dom::EventTarget)
+ NS_INTERFACE_MAP_ENTRY_TEAROFF(nsISupportsWeakReference,
+ new nsNodeSupportsWeakRefTearoff(this))
+ // DOM bindings depend on the identity pointer being the
+ // same as nsINode (which nsIContent inherits).
+ NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContent)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_ADDREF_INHERITED(DocumentFragment, FragmentOrElement)
+NS_IMPL_RELEASE_INHERITED(DocumentFragment, FragmentOrElement)
+
+NS_IMPL_ELEMENT_CLONE(DocumentFragment)
+
+} // namespace mozilla::dom