mirror of
https://github.com/mozilla/gecko-dev.git
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71 lines
2 KiB
C++
71 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Implementations of DOM Core's Comment node.
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*/
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#include "nsCOMPtr.h"
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#include "mozilla/dom/Comment.h"
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#include "mozilla/dom/CommentBinding.h"
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#include "mozilla/dom/Document.h"
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#include "mozilla/IntegerPrintfMacros.h"
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#include "nsPIDOMWindow.h"
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using namespace mozilla;
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using namespace dom;
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namespace mozilla::dom {
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Comment::~Comment() = default;
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already_AddRefed<CharacterData> Comment::CloneDataNode(
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mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const {
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RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
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auto* nim = ni->NodeInfoManager();
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RefPtr<Comment> it = new (nim) Comment(ni.forget());
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if (aCloneText) {
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it->mText = mText;
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}
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return it.forget();
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}
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#ifdef DEBUG
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void Comment::List(FILE* out, int32_t aIndent) const {
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int32_t indx;
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for (indx = aIndent; --indx >= 0;) fputs(" ", out);
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fprintf(out, "Comment@%p refcount=%" PRIuPTR "<!--", (void*)this,
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mRefCnt.get());
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nsAutoString tmp;
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ToCString(tmp, 0, mText.GetLength());
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fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
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fputs("-->\n", out);
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}
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#endif
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/* static */
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already_AddRefed<Comment> Comment::Constructor(const GlobalObject& aGlobal,
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const nsAString& aData,
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ErrorResult& aRv) {
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nsCOMPtr<nsPIDOMWindowInner> window =
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do_QueryInterface(aGlobal.GetAsSupports());
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if (!window || !window->GetDoc()) {
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aRv.Throw(NS_ERROR_FAILURE);
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return nullptr;
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}
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return window->GetDoc()->CreateComment(aData);
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}
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JSObject* Comment::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
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return Comment_Binding::Wrap(aCx, this, aGivenProto);
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}
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} // namespace mozilla::dom
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