dom/xslt/xpath/nsXPathExpression.h@b8a032363ba2 (annotated)
dom/xslt/xpath/nsXPathExpression.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsXPathExpression_h__ |
| michael@0 | 7 | #define nsXPathExpression_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsIDOMXPathExpression.h" |
| michael@0 | 10 | #include "nsIDOMNSXPathExpression.h" |
| michael@0 | 11 | #include "txIXPathContext.h" |
| michael@0 | 12 | #include "txResultRecycler.h" |
| michael@0 | 13 | #include "nsAutoPtr.h" |
| michael@0 | 14 | #include "nsCycleCollectionParticipant.h" |
| michael@0 | 15 | #include "mozilla/Attributes.h" |
| michael@0 | 16 | |
| michael@0 | 17 | class Expr; |
| michael@0 | 18 | class txXPathNode; |
| michael@0 | 19 | |
| michael@0 | 20 | /** |
| michael@0 | 21 | * A class for evaluating an XPath expression string |
| michael@0 | 22 | */ |
| michael@0 | 23 | class nsXPathExpression MOZ_FINAL : public nsIDOMXPathExpression, |
| michael@0 | 24 | public nsIDOMNSXPathExpression |
| michael@0 | 25 | { |
| michael@0 | 26 | public: |
| michael@0 | 27 | nsXPathExpression(nsAutoPtr<Expr>& aExpression, txResultRecycler* aRecycler, |
| michael@0 | 28 | nsIDOMDocument *aDocument); |
| michael@0 | 29 | |
| michael@0 | 30 | // nsISupports interface |
| michael@0 | 31 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 32 | NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXPathExpression, |
| michael@0 | 33 | nsIDOMXPathExpression) |
| michael@0 | 34 | |
| michael@0 | 35 | // nsIDOMXPathExpression interface |
| michael@0 | 36 | NS_DECL_NSIDOMXPATHEXPRESSION |
| michael@0 | 37 | |
| michael@0 | 38 | // nsIDOMNSXPathExpression interface |
| michael@0 | 39 | NS_DECL_NSIDOMNSXPATHEXPRESSION |
| michael@0 | 40 | |
| michael@0 | 41 | private: |
| michael@0 | 42 | nsAutoPtr<Expr> mExpression; |
| michael@0 | 43 | nsRefPtr<txResultRecycler> mRecycler; |
| michael@0 | 44 | nsCOMPtr<nsIDOMDocument> mDocument; |
| michael@0 | 45 | |
| michael@0 | 46 | class EvalContextImpl : public txIEvalContext |
| michael@0 | 47 | { |
| michael@0 | 48 | public: |
| michael@0 | 49 | EvalContextImpl(const txXPathNode& aContextNode, |
| michael@0 | 50 | uint32_t aContextPosition, uint32_t aContextSize, |
| michael@0 | 51 | txResultRecycler* aRecycler) |
| michael@0 | 52 | : mContextNode(aContextNode), |
| michael@0 | 53 | mContextPosition(aContextPosition), |
| michael@0 | 54 | mContextSize(aContextSize), |
| michael@0 | 55 | mLastError(NS_OK), |
| michael@0 | 56 | mRecycler(aRecycler) |
| michael@0 | 57 | { |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | nsresult getError() |
| michael@0 | 61 | { |
| michael@0 | 62 | return mLastError; |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | TX_DECL_EVAL_CONTEXT; |
| michael@0 | 66 | |
| michael@0 | 67 | private: |
| michael@0 | 68 | const txXPathNode& mContextNode; |
| michael@0 | 69 | uint32_t mContextPosition; |
| michael@0 | 70 | uint32_t mContextSize; |
| michael@0 | 71 | nsresult mLastError; |
| michael@0 | 72 | nsRefPtr<txResultRecycler> mRecycler; |
| michael@0 | 73 | }; |
| michael@0 | 74 | }; |
| michael@0 | 75 | |
| michael@0 | 76 | #endif |
