content/base/src/Comment.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/base/src/Comment.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,83 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 + * Implementations of DOM Core's nsIDOMComment node.
    1.11 + */
    1.12 +
    1.13 +#include "nsCOMPtr.h"
    1.14 +#include "mozilla/dom/Comment.h"
    1.15 +#include "mozilla/dom/CommentBinding.h"
    1.16 +#include "mozilla/IntegerPrintfMacros.h"
    1.17 +
    1.18 +using namespace mozilla;
    1.19 +using namespace dom;
    1.20 +
    1.21 +namespace mozilla {
    1.22 +namespace dom {
    1.23 +
    1.24 +Comment::~Comment()
    1.25 +{
    1.26 +}
    1.27 +
    1.28 +NS_IMPL_ISUPPORTS_INHERITED(Comment, nsGenericDOMDataNode, nsIDOMNode,
    1.29 +                            nsIDOMCharacterData, nsIDOMComment)
    1.30 +
    1.31 +bool
    1.32 +Comment::IsNodeOfType(uint32_t aFlags) const
    1.33 +{
    1.34 +  return !(aFlags & ~(eCONTENT | eCOMMENT | eDATA_NODE));
    1.35 +}
    1.36 +
    1.37 +nsGenericDOMDataNode*
    1.38 +Comment::CloneDataNode(nsINodeInfo *aNodeInfo, bool aCloneText) const
    1.39 +{
    1.40 +  nsCOMPtr<nsINodeInfo> ni = aNodeInfo;
    1.41 +  Comment *it = new Comment(ni.forget());
    1.42 +  if (it && aCloneText) {
    1.43 +    it->mText = mText;
    1.44 +  }
    1.45 +
    1.46 +  return it;
    1.47 +}
    1.48 +
    1.49 +#ifdef DEBUG
    1.50 +void
    1.51 +Comment::List(FILE* out, int32_t aIndent) const
    1.52 +{
    1.53 +  int32_t indx;
    1.54 +  for (indx = aIndent; --indx >= 0; ) fputs("  ", out);
    1.55 +
    1.56 +  fprintf(out, "Comment@%p refcount=%" PRIuPTR "<!--", (void*)this, mRefCnt.get());
    1.57 +
    1.58 +  nsAutoString tmp;
    1.59 +  ToCString(tmp, 0, mText.GetLength());
    1.60 +  fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
    1.61 +
    1.62 +  fputs("-->\n", out);
    1.63 +}
    1.64 +#endif
    1.65 +
    1.66 +/* static */ already_AddRefed<Comment>
    1.67 +Comment::Constructor(const GlobalObject& aGlobal,
    1.68 +                     const nsAString& aData, ErrorResult& aRv)
    1.69 +{
    1.70 +  nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports());
    1.71 +  if (!window || !window->GetDoc()) {
    1.72 +    aRv.Throw(NS_ERROR_FAILURE);
    1.73 +    return nullptr;
    1.74 +  }
    1.75 +
    1.76 +  return window->GetDoc()->CreateComment(aData);
    1.77 +}
    1.78 +
    1.79 +JSObject*
    1.80 +Comment::WrapNode(JSContext *aCx)
    1.81 +{
    1.82 +  return CommentBinding::Wrap(aCx, this);
    1.83 +}
    1.84 +
    1.85 +} // namespace dom
    1.86 +} // namespace mozilla

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