1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/xslt/xpath/XPathEvaluator.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,75 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef mozilla_dom_XPathEvaluator_h
1.10 +#define mozilla_dom_XPathEvaluator_h
1.11 +
1.12 +#include "nsIDOMXPathEvaluator.h"
1.13 +#include "nsIWeakReference.h"
1.14 +#include "nsAutoPtr.h"
1.15 +#include "nsString.h"
1.16 +#include "mozilla/Attributes.h"
1.17 +#include "mozilla/ErrorResult.h"
1.18 +#include "nsIDocument.h"
1.19 +
1.20 +class nsINode;
1.21 +class txResultRecycler;
1.22 +
1.23 +namespace mozilla {
1.24 +namespace dom {
1.25 +
1.26 +class GlobalObject;
1.27 +
1.28 +/**
1.29 + * A class for evaluating an XPath expression string
1.30 + */
1.31 +class XPathEvaluator MOZ_FINAL : public nsIDOMXPathEvaluator
1.32 +{
1.33 +public:
1.34 + XPathEvaluator(nsIDocument* aDocument = nullptr);
1.35 +
1.36 + NS_DECL_ISUPPORTS
1.37 +
1.38 + // nsIDOMXPathEvaluator interface
1.39 + NS_DECL_NSIDOMXPATHEVALUATOR
1.40 +
1.41 + // WebIDL API
1.42 + JSObject* WrapObject(JSContext* aCx);
1.43 + nsIDocument* GetParentObject()
1.44 + {
1.45 + nsCOMPtr<nsIDocument> doc = do_QueryReferent(mDocument);
1.46 + return doc;
1.47 + }
1.48 + static already_AddRefed<XPathEvaluator>
1.49 + Constructor(const GlobalObject& aGlobal, ErrorResult& rv);
1.50 + already_AddRefed<nsIDOMXPathExpression>
1.51 + CreateExpression(const nsAString& aExpression,
1.52 + nsIDOMXPathNSResolver* aResolver,
1.53 + ErrorResult& rv);
1.54 + already_AddRefed<nsIDOMXPathNSResolver>
1.55 + CreateNSResolver(nsINode* aNodeResolver, ErrorResult& rv);
1.56 + already_AddRefed<nsISupports>
1.57 + Evaluate(const nsAString& aExpression, nsINode* aContextNode,
1.58 + nsIDOMXPathNSResolver* aResolver, uint16_t aType,
1.59 + nsISupports* aResult, ErrorResult& rv);
1.60 +private:
1.61 + nsWeakPtr mDocument;
1.62 + nsRefPtr<txResultRecycler> mRecycler;
1.63 +};
1.64 +
1.65 +inline nsISupports*
1.66 +ToSupports(XPathEvaluator* e)
1.67 +{
1.68 + return static_cast<nsIDOMXPathEvaluator*>(e);
1.69 +}
1.70 +
1.71 +/* d0a75e02-b5e7-11d5-a7f2-df109fb8a1fc */
1.72 +#define TRANSFORMIIX_XPATH_EVALUATOR_CID \
1.73 +{ 0xd0a75e02, 0xb5e7, 0x11d5, { 0xa7, 0xf2, 0xdf, 0x10, 0x9f, 0xb8, 0xa1, 0xfc } }
1.74 +
1.75 +} // namespace dom
1.76 +} // namespace mozilla
1.77 +
1.78 +#endif /* mozilla_dom_XPathEvaluator_h */
