gecko-dev/dom/base/nsTraversal.h
Sylvestre Ledru 265e672179 Bug 1511181 - Reformat everything to the Google coding style r=ehsan a=clang-format
# ignore-this-changeset

--HG--
extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
2018-11-30 11:46:48 +01:00

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1.2 KiB
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/* -*- 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/. */
/*
* Implementation of common traversal methods for TreeWalker and NodeIterator.
*/
#ifndef nsTraversal_h___
#define nsTraversal_h___
#include "nsCOMPtr.h"
#include "mozilla/dom/CallbackObject.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/NodeFilterBinding.h"
class nsINode;
class nsTraversal {
public:
nsTraversal(nsINode* aRoot, uint32_t aWhatToShow,
mozilla::dom::NodeFilter* aFilter);
virtual ~nsTraversal();
protected:
nsCOMPtr<nsINode> mRoot;
uint32_t mWhatToShow;
RefPtr<mozilla::dom::NodeFilter> mFilter;
bool mInAcceptNode;
/*
* Tests if and how a node should be filtered. Uses mWhatToShow and
* mFilter to test the node.
* @param aNode Node to test
* @param aResult Whether we succeeded
* @returns Filtervalue. See NodeFilter.webidl
*/
int16_t TestNode(nsINode* aNode, mozilla::ErrorResult& aResult);
};
#endif