content/xul/templates/src/nsInstantiationNode.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:6ce62a7db264
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 nsInstantiationNode_h__
7 #define nsInstantiationNode_h__
8
9 #include "mozilla/Attributes.h"
10 #include "nsRuleNetwork.h"
11 #include "nsRDFQuery.h"
12
13 class nsXULTemplateQueryProcessorRDF;
14
15 /**
16 * A leaf-level node in the rule network. If any instantiations
17 * propagate to this node, then we know we've matched a rule.
18 */
19 class nsInstantiationNode : public ReteNode
20 {
21 public:
22 nsInstantiationNode(nsXULTemplateQueryProcessorRDF* aProcessor,
23 nsRDFQuery* aRule);
24
25 ~nsInstantiationNode();
26
27 // "downward" propagations
28 virtual nsresult Propagate(InstantiationSet& aInstantiations,
29 bool aIsUpdate, bool& aMatched) MOZ_OVERRIDE;
30
31 protected:
32
33 nsXULTemplateQueryProcessorRDF* mProcessor;
34 nsRDFQuery* mQuery;
35 };
36
37 #endif // nsInstantiationNode_h__

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