/* -*- 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/. */
#ifndef __inDeepTreeWalker_h___
#define __inDeepTreeWalker_h___
#include "inIDeepTreeWalker.h"
#include "nsCOMPtr.h"
#include "nsINode.h"
#include "nsTArray.h"
class nsINodeList;
class inDeepTreeWalker final :
public inIDeepTreeWalker {
public:
NS_DECL_ISUPPORTS
NS_DECL_INIDEEPTREEWALKER
inDeepTreeWalker();
using ChildList = AutoTArray<RefPtr<nsINode>, 8>;
void GetChildren(nsINode& aParent, ChildList&);
protected:
virtual ~inDeepTreeWalker();
already_AddRefed<nsINode> GetParent();
nsresult EdgeChild(nsINode** _retval,
bool aReverse);
bool mShowAnonymousContent =
false;
bool mShowSubDocuments =
false;
bool mShowDocumentsAsNodes =
false;
// The root node. previousNode and parentNode will return
// null from here.
nsCOMPtr<nsINode> mRoot;
nsCOMPtr<nsINode> mCurrentNode;
// We cache the siblings of mCurrentNode as a list of nodes.
// Notes: normally siblings are all the children of the parent
// of mCurrentNode (that are interesting for use for the walk)
// and mCurrentIndex is the index of mCurrentNode in that list
ChildList mSiblings;
// Index of mCurrentNode in the mSiblings list.
int32_t mCurrentIndex = -1;
};
// {BFCB82C2-5611-4318-90D6-BAF4A7864252}
#define IN_DEEPTREEWALKER_CID \
{ \
0xbfcb82c2, 0x5611, 0x4318, { \
0x90, 0xd6, 0xba, 0xf4, 0xa7, 0x86, 0x42, 0x52 \
} \
}
#endif // __inDeepTreeWalker_h___
