content/xul/templates/src/nsRDFConInstanceTestNode.h@6474c204b198 (annotated)
content/xul/templates/src/nsRDFConInstanceTestNode.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 nsRDFConInstanceTestNode_h__ |
| michael@0 | 7 | #define nsRDFConInstanceTestNode_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "mozilla/Attributes.h" |
| michael@0 | 10 | #include "nscore.h" |
| michael@0 | 11 | #include "nsRDFTestNode.h" |
| michael@0 | 12 | #include "nsIRDFResource.h" |
| michael@0 | 13 | #include "nsIRDFDataSource.h" |
| michael@0 | 14 | #include "nsXULTemplateQueryProcessorRDF.h" |
| michael@0 | 15 | |
| michael@0 | 16 | /** |
| michael@0 | 17 | * Rule network node that tests if a resource is an RDF container, or |
| michael@0 | 18 | * uses multi-attributes to ``contain'' other elements. |
| michael@0 | 19 | */ |
| michael@0 | 20 | class nsRDFConInstanceTestNode : public nsRDFTestNode |
| michael@0 | 21 | { |
| michael@0 | 22 | public: |
| michael@0 | 23 | enum Test { eFalse, eTrue, eDontCare }; |
| michael@0 | 24 | |
| michael@0 | 25 | nsRDFConInstanceTestNode(TestNode* aParent, |
| michael@0 | 26 | nsXULTemplateQueryProcessorRDF* aProcessor, |
| michael@0 | 27 | nsIAtom* aContainerVariable, |
| michael@0 | 28 | Test aContainer, |
| michael@0 | 29 | Test aEmpty); |
| michael@0 | 30 | |
| michael@0 | 31 | virtual nsresult FilterInstantiations(InstantiationSet& aInstantiations, |
| michael@0 | 32 | bool* aCantHandleYet) const MOZ_OVERRIDE; |
| michael@0 | 33 | |
| michael@0 | 34 | virtual bool |
| michael@0 | 35 | CanPropagate(nsIRDFResource* aSource, |
| michael@0 | 36 | nsIRDFResource* aProperty, |
| michael@0 | 37 | nsIRDFNode* aTarget, |
| michael@0 | 38 | Instantiation& aInitialBindings) const MOZ_OVERRIDE; |
| michael@0 | 39 | |
| michael@0 | 40 | virtual void |
| michael@0 | 41 | Retract(nsIRDFResource* aSource, |
| michael@0 | 42 | nsIRDFResource* aProperty, |
| michael@0 | 43 | nsIRDFNode* aTarget) const MOZ_OVERRIDE; |
| michael@0 | 44 | |
| michael@0 | 45 | |
| michael@0 | 46 | class Element : public MemoryElement { |
| michael@0 | 47 | public: |
| michael@0 | 48 | Element(nsIRDFResource* aContainer, |
| michael@0 | 49 | Test aContainerTest, |
| michael@0 | 50 | Test aEmptyTest) |
| michael@0 | 51 | : mContainer(aContainer), |
| michael@0 | 52 | mContainerTest(aContainerTest), |
| michael@0 | 53 | mEmptyTest(aEmptyTest) { |
| michael@0 | 54 | MOZ_COUNT_CTOR(nsRDFConInstanceTestNode::Element); } |
| michael@0 | 55 | |
| michael@0 | 56 | virtual ~Element() { MOZ_COUNT_DTOR(nsRDFConInstanceTestNode::Element); } |
| michael@0 | 57 | |
| michael@0 | 58 | virtual const char* Type() const MOZ_OVERRIDE { |
| michael@0 | 59 | return "nsRDFConInstanceTestNode::Element"; } |
| michael@0 | 60 | |
| michael@0 | 61 | virtual PLHashNumber Hash() const MOZ_OVERRIDE { |
| michael@0 | 62 | return mozilla::HashGeneric(mContainerTest, mEmptyTest, mContainer.get()); |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | virtual bool Equals(const MemoryElement& aElement) const MOZ_OVERRIDE { |
| michael@0 | 66 | if (aElement.Type() == Type()) { |
| michael@0 | 67 | const Element& element = static_cast<const Element&>(aElement); |
| michael@0 | 68 | return mContainer == element.mContainer |
| michael@0 | 69 | && mContainerTest == element.mContainerTest |
| michael@0 | 70 | && mEmptyTest == element.mEmptyTest; |
| michael@0 | 71 | } |
| michael@0 | 72 | return false; } |
| michael@0 | 73 | |
| michael@0 | 74 | protected: |
| michael@0 | 75 | nsCOMPtr<nsIRDFResource> mContainer; |
| michael@0 | 76 | Test mContainerTest; |
| michael@0 | 77 | Test mEmptyTest; |
| michael@0 | 78 | }; |
| michael@0 | 79 | |
| michael@0 | 80 | protected: |
| michael@0 | 81 | nsXULTemplateQueryProcessorRDF* mProcessor; |
| michael@0 | 82 | nsCOMPtr<nsIAtom> mContainerVariable; |
| michael@0 | 83 | Test mContainer; |
| michael@0 | 84 | Test mEmpty; |
| michael@0 | 85 | }; |
| michael@0 | 86 | |
| michael@0 | 87 | #endif // nsRDFConInstanceTestNode_h__ |
| michael@0 | 88 |
