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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#include "nsISupports.idl"
webidl Node;
webidl Range;
/**
* nsIScriptableContentIterator is designed to testing concrete classes of
* ContentIteratorBase.
*/
[scriptable, builtinclass, uuid(9f25fb2a-265f-44f9-a122-62bbf443239e)]
interface nsIScriptableContentIterator : nsISupports
{
cenum IteratorType : 8 {
NOT_INITIALIZED,
POST_ORDER_ITERATOR,
PRE_ORDER_ITERATOR,
SUBTREE_ITERATOR
};
/**
* You need to call initWith*() first. Then, the instance of this interface
* decides the type of iterator with its aType argument. You can call
* initWith*() multiple times, but you need to keep setting same type as
* previous call. If you set different type, these method with throw an
* exception.
*/
// See ContentIteratorBase::Init(nsINode*)
void initWithRootNode(in nsIScriptableContentIterator_IteratorType aType,
in Node aRoot);
// See ContentIteratorBase::Init(nsRange*)
void initWithRange(in nsIScriptableContentIterator_IteratorType aType,
in Range aRange);
// See ContentIteratorBase::Init(nsINode*, uint32_t, nsINode*, uint32_t)
void initWithPositions(in nsIScriptableContentIterator_IteratorType aType,
in Node aStartContainer, in unsigned long aStartOffset,
in Node aEndContainer, in unsigned long aEndOffset);
// See ContentIteratorBase::First()
void first();
// See ContentIteratorBase::Last()
void last();
// See ContentIteratorBase::Next()
void next();
// See ContentIteratorBase::Prev()
void prev();
// See ContentIteratorBase::GetCurrentNode()
readonly attribute Node currentNode;
// See ContentIteratorBase::IsDone()
readonly attribute bool isDone;
// See ContentIteratorBase::PositionAt(nsINode*)
void positionAt(in Node aNode);
};
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