gecko/dom/xslt/xpath/XPathExpression.h
Peter Van der Beken 248200e353 Bug 1029104 - Convert XPathExpression to WebIDL bindings, make XPathExpression hold a weak reference to the document. r=bz.
--HG--
rename : dom/xslt/xpath/nsXPathExpression.cpp => dom/xslt/xpath/XPathExpression.cpp
extra : rebase_source : 3ab3a4babc5ec3c67f3aec3aeef422b8c3c526ef
2014-06-26 15:32:20 +02:00

55 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 mozilla_dom_XPathExpression_h
#define mozilla_dom_XPathExpression_h
#include "nsIDOMXPathExpression.h"
#include "nsIDOMNSXPathExpression.h"
#include "txResultRecycler.h"
#include "nsAutoPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIWeakReferenceUtils.h"
#include "mozilla/Attributes.h"
class Expr;
class txXPathNode;
namespace mozilla {
namespace dom {
/**
* A class for evaluating an XPath expression string
*/
class XPathExpression MOZ_FINAL : public nsIDOMXPathExpression,
public nsIDOMNSXPathExpression
{
public:
XPathExpression(nsAutoPtr<Expr>&& aExpression, txResultRecycler* aRecycler,
nsIDOMDocument *aDocument);
// nsISupports interface
NS_DECL_ISUPPORTS
// nsIDOMXPathExpression interface
NS_DECL_NSIDOMXPATHEXPRESSION
// nsIDOMNSXPathExpression interface
NS_DECL_NSIDOMNSXPATHEXPRESSION
private:
~nsXPathExpression() {}
nsAutoPtr<Expr> mExpression;
nsRefPtr<txResultRecycler> mRecycler;
nsWeakPtr mDocument;
bool mCheckDocument;
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_XPathExpression_h */