зеркало из https://github.com/mozilla/pjs.git
78 строки
2.1 KiB
C
78 строки
2.1 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is RaptorCanvas.
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*
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* The Initial Developer of the Original Code is Kirk Baker and
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* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
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* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
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* Rights Reserved.
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*
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* Contributor(s): Ed Burns <edburns@acm.org>
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*/
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#ifndef dom_util_h
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#define dom_util_h
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#include <jni.h> // for JNICALL
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#include "nsCOMPtr.h"
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#include "nsIDOMNode.h"
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class nsIDocumentLoader;
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class nsIDocShell;
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/**
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* Methods to simplify webclient accessing the mozilla DOM.
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*/
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/**
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* Used in conjunction with dom_iterateToRoot to allow action to be
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* taken on each node in a path from a node to the root.
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*/
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typedef nsresult (JNICALL *fpTakeActionOnNodeType) (nsCOMPtr<nsIDOMNode> curNode,
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void *yourObject);
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/**
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* Starting from startNode, recursively ascend the DOM tree to the root,
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* calling the user provided function at each node, passing the user
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* provided object to the function.
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*/
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nsresult dom_iterateToRoot(nsCOMPtr<nsIDOMNode> startNode,
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fpTakeActionOnNodeType nodeFunction,
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void *yourObject);
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/**
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* Given an nsIDocumentLoader instance, obtain the nsIDOMDocument instance.
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*/
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nsCOMPtr<nsIDOMDocument> dom_getDocumentFromLoader(nsIDocumentLoader *loader);
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/**
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* Given an nsIDocShell instance, obtain the nsIDOMDocument instance.
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*/
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nsCOMPtr<nsIDOMDocument> dom_getDocumentFromDocShell(nsIDocShell *docShell);
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#endif // dom_util_h
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