The Tor Browser / file comparison
comparison: dom/xslt/xpath/nsXPathResult.h
dom/xslt/xpath/nsXPathResult.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
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| -1:000000000000 | 0:a2dbd93eaec1 |
|---|---|
| 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 nsXPathResult_h__ | |
| 7 #define nsXPathResult_h__ | |
| 8 | |
| 9 #include "txExprResult.h" | |
| 10 #include "nsIDOMXPathResult.h" | |
| 11 #include "nsStubMutationObserver.h" | |
| 12 #include "nsCOMPtr.h" | |
| 13 #include "nsCOMArray.h" | |
| 14 #include "nsWeakPtr.h" | |
| 15 #include "nsCycleCollectionParticipant.h" | |
| 16 #include "mozilla/Attributes.h" | |
| 17 | |
| 18 class nsIDocument; | |
| 19 | |
| 20 // {662f2c9a-c7cd-4cab-9349-e733df5a838c} | |
| 21 #define NS_IXPATHRESULT_IID \ | |
| 22 { 0x662f2c9a, 0xc7cd, 0x4cab, {0x93, 0x49, 0xe7, 0x33, 0xdf, 0x5a, 0x83, 0x8c }} | |
| 23 | |
| 24 class nsIXPathResult : public nsISupports | |
| 25 { | |
| 26 public: | |
| 27 NS_DECLARE_STATIC_IID_ACCESSOR(NS_IXPATHRESULT_IID) | |
| 28 virtual nsresult SetExprResult(txAExprResult *aExprResult, | |
| 29 uint16_t aResultType, | |
| 30 nsINode* aContextNode) = 0; | |
| 31 virtual nsresult GetExprResult(txAExprResult **aExprResult) = 0; | |
| 32 virtual nsresult Clone(nsIXPathResult **aResult) = 0; | |
| 33 }; | |
| 34 | |
| 35 NS_DEFINE_STATIC_IID_ACCESSOR(nsIXPathResult, NS_IXPATHRESULT_IID) | |
| 36 | |
| 37 /** | |
| 38 * A class for evaluating an XPath expression string | |
| 39 */ | |
| 40 class nsXPathResult MOZ_FINAL : public nsIDOMXPathResult, | |
| 41 public nsStubMutationObserver, | |
| 42 public nsIXPathResult | |
| 43 { | |
| 44 public: | |
| 45 nsXPathResult(); | |
| 46 nsXPathResult(const nsXPathResult &aResult); | |
| 47 ~nsXPathResult(); | |
| 48 | |
| 49 // nsISupports interface | |
| 50 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 51 NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXPathResult, nsIDOMXPathResult) | |
| 52 | |
| 53 // nsIDOMXPathResult interface | |
| 54 NS_DECL_NSIDOMXPATHRESULT | |
| 55 | |
| 56 // nsIMutationObserver interface | |
| 57 NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED | |
| 58 NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED | |
| 59 NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED | |
| 60 NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED | |
| 61 NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED | |
| 62 NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED | |
| 63 | |
| 64 // nsIXPathResult interface | |
| 65 nsresult SetExprResult(txAExprResult *aExprResult, uint16_t aResultType, | |
| 66 nsINode* aContextNode) MOZ_OVERRIDE; | |
| 67 nsresult GetExprResult(txAExprResult **aExprResult) MOZ_OVERRIDE; | |
| 68 nsresult Clone(nsIXPathResult **aResult) MOZ_OVERRIDE; | |
| 69 void RemoveObserver(); | |
| 70 private: | |
| 71 static bool isSnapshot(uint16_t aResultType) | |
| 72 { | |
| 73 return aResultType == UNORDERED_NODE_SNAPSHOT_TYPE || | |
| 74 aResultType == ORDERED_NODE_SNAPSHOT_TYPE; | |
| 75 } | |
| 76 static bool isIterator(uint16_t aResultType) | |
| 77 { | |
| 78 return aResultType == UNORDERED_NODE_ITERATOR_TYPE || | |
| 79 aResultType == ORDERED_NODE_ITERATOR_TYPE; | |
| 80 } | |
| 81 static bool isNode(uint16_t aResultType) | |
| 82 { | |
| 83 return aResultType == FIRST_ORDERED_NODE_TYPE || | |
| 84 aResultType == ANY_UNORDERED_NODE_TYPE; | |
| 85 } | |
| 86 bool isSnapshot() const | |
| 87 { | |
| 88 return isSnapshot(mResultType); | |
| 89 } | |
| 90 bool isIterator() const | |
| 91 { | |
| 92 return isIterator(mResultType); | |
| 93 } | |
| 94 bool isNode() const | |
| 95 { | |
| 96 return isNode(mResultType); | |
| 97 } | |
| 98 | |
| 99 void Invalidate(const nsIContent* aChangeRoot); | |
| 100 | |
| 101 nsRefPtr<txAExprResult> mResult; | |
| 102 nsCOMArray<nsIDOMNode> mResultNodes; | |
| 103 nsCOMPtr<nsIDocument> mDocument; | |
| 104 uint32_t mCurrentPos; | |
| 105 uint16_t mResultType; | |
| 106 nsWeakPtr mContextNode; | |
| 107 bool mInvalidIteratorState; | |
| 108 bool mBooleanResult; | |
| 109 double mNumberResult; | |
| 110 nsString mStringResult; | |
| 111 }; | |
| 112 | |
| 113 #endif |
