author ffxbld
Fri, 26 May 2017 08:16:53 -0700
changeset 360774 43b0fdd5b94a28a6b8f4da567b9e6af46a6b5d8e
parent 306976 003da22902a615be6b8f48d00f36331cbae17f5c
child 367722 6a629adbb62a299d7208373d1c6f375149d2afdb
permissions -rw-r--r--
No bug, Automated blocklist update from host bld-linux64-spot-301 - a=blocklist-update

/* -*- 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 */
 * Implementation of DOM Traversal's nsIDOMTreeWalker

#ifndef nsTraversal_h___
#define nsTraversal_h___

#include "nsCOMPtr.h"
#include "nsIDocument.h" // for NodeFilterHolder
#include "mozilla/dom/CallbackObject.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/NodeFilterBinding.h"
#include "nsIDOMNodeFilter.h"

class nsINode;

class nsTraversal
    nsTraversal(nsINode *aRoot,
                uint32_t aWhatToShow,
                mozilla::dom::NodeFilterHolder aFilter);
    virtual ~nsTraversal();

    nsCOMPtr<nsINode> mRoot;
    uint32_t mWhatToShow;
    mozilla::dom::NodeFilterHolder 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 nsIDOMNodeFilter.idl
    int16_t TestNode(nsINode* aNode, mozilla::ErrorResult& aResult);