The Tor Browser / file comparison
comparison: content/xul/templates/src/nsXULTemplateResultRDF.h
content/xul/templates/src/nsXULTemplateResultRDF.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:6a9d03fa87db |
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| 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 #ifndef nsXULTemplateResultRDF_h__ | |
| 7 #define nsXULTemplateResultRDF_h__ | |
| 8 | |
| 9 #include "nsCOMPtr.h" | |
| 10 #include "nsIRDFResource.h" | |
| 11 #include "nsXULTemplateQueryProcessorRDF.h" | |
| 12 #include "nsRDFQuery.h" | |
| 13 #include "nsRuleNetwork.h" | |
| 14 #include "nsIXULTemplateResult.h" | |
| 15 #include "nsRDFBinding.h" | |
| 16 #include "mozilla/Attributes.h" | |
| 17 | |
| 18 /** | |
| 19 * A single result of a query on an RDF graph | |
| 20 */ | |
| 21 class nsXULTemplateResultRDF MOZ_FINAL : public nsIXULTemplateResult | |
| 22 { | |
| 23 public: | |
| 24 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 25 NS_DECL_CYCLE_COLLECTION_CLASS(nsXULTemplateResultRDF) | |
| 26 | |
| 27 NS_DECL_NSIXULTEMPLATERESULT | |
| 28 | |
| 29 nsXULTemplateResultRDF(nsIRDFResource* aNode); | |
| 30 | |
| 31 nsXULTemplateResultRDF(nsRDFQuery* aQuery, | |
| 32 const Instantiation& aInst, | |
| 33 nsIRDFResource* aNode); | |
| 34 | |
| 35 ~nsXULTemplateResultRDF(); | |
| 36 | |
| 37 nsITemplateRDFQuery* Query() { return mQuery; } | |
| 38 | |
| 39 nsXULTemplateQueryProcessorRDF* GetProcessor() | |
| 40 { | |
| 41 return (mQuery ? mQuery->Processor() : nullptr); | |
| 42 } | |
| 43 | |
| 44 /** | |
| 45 * Get the value of a variable, first by looking in the assignments and | |
| 46 * then the bindings | |
| 47 */ | |
| 48 void | |
| 49 GetAssignment(nsIAtom* aVar, nsIRDFNode** aValue); | |
| 50 | |
| 51 /** | |
| 52 * Synchronize the bindings after a change in the RDF graph. Bindings that | |
| 53 * would be affected will be assigned appropriately based on the change. | |
| 54 */ | |
| 55 bool | |
| 56 SyncAssignments(nsIRDFResource* aSubject, | |
| 57 nsIRDFResource* aPredicate, | |
| 58 nsIRDFNode* aTarget); | |
| 59 | |
| 60 /** | |
| 61 * Return true if the result has an instantiation involving a particular | |
| 62 * memory element. | |
| 63 */ | |
| 64 bool | |
| 65 HasMemoryElement(const MemoryElement& aMemoryElement); | |
| 66 | |
| 67 protected: | |
| 68 | |
| 69 // query that generated the result | |
| 70 nsCOMPtr<nsITemplateRDFQuery> mQuery; | |
| 71 | |
| 72 // resource node | |
| 73 nsCOMPtr<nsIRDFResource> mNode; | |
| 74 | |
| 75 // data computed from query | |
| 76 Instantiation mInst; | |
| 77 | |
| 78 // extra assignments made by rules (<binding> tags) | |
| 79 nsBindingValues mBindingValues; | |
| 80 }; | |
| 81 | |
| 82 #endif // nsXULTemplateResultRDF_h__ |
