michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  * Implementations of DOM Core's nsIDOMComment node.
michael@0:  */
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "mozilla/dom/Comment.h"
michael@0: #include "mozilla/dom/CommentBinding.h"
michael@0: #include "mozilla/IntegerPrintfMacros.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace dom;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: Comment::~Comment()
michael@0: {
michael@0: }
michael@0: 
michael@0: NS_IMPL_ISUPPORTS_INHERITED(Comment, nsGenericDOMDataNode, nsIDOMNode,
michael@0:                             nsIDOMCharacterData, nsIDOMComment)
michael@0: 
michael@0: bool
michael@0: Comment::IsNodeOfType(uint32_t aFlags) const
michael@0: {
michael@0:   return !(aFlags & ~(eCONTENT | eCOMMENT | eDATA_NODE));
michael@0: }
michael@0: 
michael@0: nsGenericDOMDataNode*
michael@0: Comment::CloneDataNode(nsINodeInfo *aNodeInfo, bool aCloneText) const
michael@0: {
michael@0:   nsCOMPtr<nsINodeInfo> ni = aNodeInfo;
michael@0:   Comment *it = new Comment(ni.forget());
michael@0:   if (it && aCloneText) {
michael@0:     it->mText = mText;
michael@0:   }
michael@0: 
michael@0:   return it;
michael@0: }
michael@0: 
michael@0: #ifdef DEBUG
michael@0: void
michael@0: Comment::List(FILE* out, int32_t aIndent) const
michael@0: {
michael@0:   int32_t indx;
michael@0:   for (indx = aIndent; --indx >= 0; ) fputs("  ", out);
michael@0: 
michael@0:   fprintf(out, "Comment@%p refcount=%" PRIuPTR "<!--", (void*)this, mRefCnt.get());
michael@0: 
michael@0:   nsAutoString tmp;
michael@0:   ToCString(tmp, 0, mText.GetLength());
michael@0:   fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
michael@0: 
michael@0:   fputs("-->\n", out);
michael@0: }
michael@0: #endif
michael@0: 
michael@0: /* static */ already_AddRefed<Comment>
michael@0: Comment::Constructor(const GlobalObject& aGlobal,
michael@0:                      const nsAString& aData, ErrorResult& aRv)
michael@0: {
michael@0:   nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports());
michael@0:   if (!window || !window->GetDoc()) {
michael@0:     aRv.Throw(NS_ERROR_FAILURE);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   return window->GetDoc()->CreateComment(aData);
michael@0: }
michael@0: 
michael@0: JSObject*
michael@0: Comment::WrapNode(JSContext *aCx)
michael@0: {
michael@0:   return CommentBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla