The Tor Browser / file comparison
comparison: content/base/src/nsTraversal.h
content/base/src/nsTraversal.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /* | |
| 8 * Implementation of DOM Traversal's nsIDOMTreeWalker | |
| 9 */ | |
| 10 | |
| 11 #ifndef nsTraversal_h___ | |
| 12 #define nsTraversal_h___ | |
| 13 | |
| 14 #include "nsCOMPtr.h" | |
| 15 #include "nsIDocument.h" | |
| 16 #include "mozilla/dom/CallbackObject.h" | |
| 17 #include "mozilla/ErrorResult.h" | |
| 18 #include "mozilla/dom/NodeFilterBinding.h" | |
| 19 #include "nsIDOMNodeFilter.h" | |
| 20 | |
| 21 class nsINode; | |
| 22 | |
| 23 class nsTraversal | |
| 24 { | |
| 25 public: | |
| 26 nsTraversal(nsINode *aRoot, | |
| 27 uint32_t aWhatToShow, | |
| 28 const mozilla::dom::NodeFilterHolder &aFilter); | |
| 29 virtual ~nsTraversal(); | |
| 30 | |
| 31 protected: | |
| 32 nsCOMPtr<nsINode> mRoot; | |
| 33 uint32_t mWhatToShow; | |
| 34 mozilla::dom::NodeFilterHolder mFilter; | |
| 35 bool mInAcceptNode; | |
| 36 | |
| 37 /* | |
| 38 * Tests if and how a node should be filtered. Uses mWhatToShow and | |
| 39 * mFilter to test the node. | |
| 40 * @param aNode Node to test | |
| 41 * @param aResult Whether we succeeded | |
| 42 * @returns Filtervalue. See nsIDOMNodeFilter.idl | |
| 43 */ | |
| 44 int16_t TestNode(nsINode* aNode, mozilla::ErrorResult& aResult); | |
| 45 }; | |
| 46 | |
| 47 #endif | |
| 48 |
