content/xul/templates/src/nsXULTemplateResultRDF.h@6474c204b198 (annotated)
content/xul/templates/src/nsXULTemplateResultRDF.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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 nsXULTemplateResultRDF_h__ |
| michael@0 | 7 | #define nsXULTemplateResultRDF_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsCOMPtr.h" |
| michael@0 | 10 | #include "nsIRDFResource.h" |
| michael@0 | 11 | #include "nsXULTemplateQueryProcessorRDF.h" |
| michael@0 | 12 | #include "nsRDFQuery.h" |
| michael@0 | 13 | #include "nsRuleNetwork.h" |
| michael@0 | 14 | #include "nsIXULTemplateResult.h" |
| michael@0 | 15 | #include "nsRDFBinding.h" |
| michael@0 | 16 | #include "mozilla/Attributes.h" |
| michael@0 | 17 | |
| michael@0 | 18 | /** |
| michael@0 | 19 | * A single result of a query on an RDF graph |
| michael@0 | 20 | */ |
| michael@0 | 21 | class nsXULTemplateResultRDF MOZ_FINAL : public nsIXULTemplateResult |
| michael@0 | 22 | { |
| michael@0 | 23 | public: |
| michael@0 | 24 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 25 | NS_DECL_CYCLE_COLLECTION_CLASS(nsXULTemplateResultRDF) |
| michael@0 | 26 | |
| michael@0 | 27 | NS_DECL_NSIXULTEMPLATERESULT |
| michael@0 | 28 | |
| michael@0 | 29 | nsXULTemplateResultRDF(nsIRDFResource* aNode); |
| michael@0 | 30 | |
| michael@0 | 31 | nsXULTemplateResultRDF(nsRDFQuery* aQuery, |
| michael@0 | 32 | const Instantiation& aInst, |
| michael@0 | 33 | nsIRDFResource* aNode); |
| michael@0 | 34 | |
| michael@0 | 35 | ~nsXULTemplateResultRDF(); |
| michael@0 | 36 | |
| michael@0 | 37 | nsITemplateRDFQuery* Query() { return mQuery; } |
| michael@0 | 38 | |
| michael@0 | 39 | nsXULTemplateQueryProcessorRDF* GetProcessor() |
| michael@0 | 40 | { |
| michael@0 | 41 | return (mQuery ? mQuery->Processor() : nullptr); |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | /** |
| michael@0 | 45 | * Get the value of a variable, first by looking in the assignments and |
| michael@0 | 46 | * then the bindings |
| michael@0 | 47 | */ |
| michael@0 | 48 | void |
| michael@0 | 49 | GetAssignment(nsIAtom* aVar, nsIRDFNode** aValue); |
| michael@0 | 50 | |
| michael@0 | 51 | /** |
| michael@0 | 52 | * Synchronize the bindings after a change in the RDF graph. Bindings that |
| michael@0 | 53 | * would be affected will be assigned appropriately based on the change. |
| michael@0 | 54 | */ |
| michael@0 | 55 | bool |
| michael@0 | 56 | SyncAssignments(nsIRDFResource* aSubject, |
| michael@0 | 57 | nsIRDFResource* aPredicate, |
| michael@0 | 58 | nsIRDFNode* aTarget); |
| michael@0 | 59 | |
| michael@0 | 60 | /** |
| michael@0 | 61 | * Return true if the result has an instantiation involving a particular |
| michael@0 | 62 | * memory element. |
| michael@0 | 63 | */ |
| michael@0 | 64 | bool |
| michael@0 | 65 | HasMemoryElement(const MemoryElement& aMemoryElement); |
| michael@0 | 66 | |
| michael@0 | 67 | protected: |
| michael@0 | 68 | |
| michael@0 | 69 | // query that generated the result |
| michael@0 | 70 | nsCOMPtr<nsITemplateRDFQuery> mQuery; |
| michael@0 | 71 | |
| michael@0 | 72 | // resource node |
| michael@0 | 73 | nsCOMPtr<nsIRDFResource> mNode; |
| michael@0 | 74 | |
| michael@0 | 75 | // data computed from query |
| michael@0 | 76 | Instantiation mInst; |
| michael@0 | 77 | |
| michael@0 | 78 | // extra assignments made by rules (<binding> tags) |
| michael@0 | 79 | nsBindingValues mBindingValues; |
| michael@0 | 80 | }; |
| michael@0 | 81 | |
| michael@0 | 82 | #endif // nsXULTemplateResultRDF_h__ |
