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-rw-r--r--dom/base/Comment.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/dom/base/Comment.cpp b/dom/base/Comment.cpp
new file mode 100644
index 0000000000..d9f5d68bcc
--- /dev/null
+++ b/dom/base/Comment.cpp
@@ -0,0 +1,71 @@
+/* -*- 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/. */
+
+/*
+ * Implementations of DOM Core's Comment node.
+ */
+
+#include "nsCOMPtr.h"
+#include "mozilla/dom/Comment.h"
+#include "mozilla/dom/CommentBinding.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/IntegerPrintfMacros.h"
+#include "nsPIDOMWindow.h"
+
+using namespace mozilla;
+using namespace dom;
+
+namespace mozilla::dom {
+
+Comment::~Comment() = default;
+
+already_AddRefed<CharacterData> Comment::CloneDataNode(
+ mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const {
+ RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
+ auto* nim = ni->NodeInfoManager();
+ RefPtr<Comment> it = new (nim) Comment(ni.forget());
+ if (aCloneText) {
+ it->mText = mText;
+ }
+
+ return it.forget();
+}
+
+#ifdef DEBUG
+void Comment::List(FILE* out, int32_t aIndent) const {
+ int32_t indx;
+ for (indx = aIndent; --indx >= 0;) fputs(" ", out);
+
+ fprintf(out, "Comment@%p refcount=%" PRIuPTR "<!--", (void*)this,
+ mRefCnt.get());
+
+ nsAutoString tmp;
+ ToCString(tmp, 0, mText.GetLength());
+ fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
+
+ fputs("-->\n", out);
+}
+#endif
+
+/* static */
+already_AddRefed<Comment> Comment::Constructor(const GlobalObject& aGlobal,
+ const nsAString& aData,
+ ErrorResult& aRv) {
+ nsCOMPtr<nsPIDOMWindowInner> window =
+ do_QueryInterface(aGlobal.GetAsSupports());
+ if (!window || !window->GetDoc()) {
+ aRv.Throw(NS_ERROR_FAILURE);
+ return nullptr;
+ }
+
+ return window->GetDoc()->CreateComment(aData);
+}
+
+JSObject* Comment::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+ return Comment_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+} // namespace mozilla::dom