The Tor Browser / file comparison
comparison: content/xul/templates/src/nsRDFQuery.cpp
content/xul/templates/src/nsRDFQuery.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:d8a960eb7602 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nscore.h" | |
| 7 #include "nsCOMPtr.h" | |
| 8 | |
| 9 #include "nsXULTemplateQueryProcessorRDF.h" | |
| 10 #include "nsRDFQuery.h" | |
| 11 | |
| 12 NS_IMPL_CYCLE_COLLECTION(nsRDFQuery, mQueryNode) | |
| 13 | |
| 14 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsRDFQuery) | |
| 15 NS_INTERFACE_MAP_ENTRY(nsITemplateRDFQuery) | |
| 16 NS_INTERFACE_MAP_ENTRY(nsISupports) | |
| 17 NS_INTERFACE_MAP_END | |
| 18 | |
| 19 NS_IMPL_CYCLE_COLLECTING_ADDREF(nsRDFQuery) | |
| 20 NS_IMPL_CYCLE_COLLECTING_RELEASE(nsRDFQuery) | |
| 21 | |
| 22 void | |
| 23 nsRDFQuery::Finish() | |
| 24 { | |
| 25 // the template builder is going away and the query processor likely as | |
| 26 // well. Clear the reference to avoid calling it. | |
| 27 mProcessor = nullptr; | |
| 28 mCachedResults = nullptr; | |
| 29 } | |
| 30 | |
| 31 nsresult | |
| 32 nsRDFQuery::SetCachedResults(nsXULTemplateQueryProcessorRDF* aProcessor, | |
| 33 const InstantiationSet& aInstantiations) | |
| 34 { | |
| 35 mCachedResults = new nsXULTemplateResultSetRDF(aProcessor, this, &aInstantiations); | |
| 36 if (! mCachedResults) | |
| 37 return NS_ERROR_OUT_OF_MEMORY; | |
| 38 | |
| 39 return NS_OK; | |
| 40 } | |
| 41 | |
| 42 | |
| 43 void | |
| 44 nsRDFQuery::UseCachedResults(nsISimpleEnumerator** aResults) | |
| 45 { | |
| 46 *aResults = mCachedResults; | |
| 47 NS_IF_ADDREF(*aResults); | |
| 48 | |
| 49 mCachedResults = nullptr; | |
| 50 } |
