The Tor Browser / file comparison
comparison: dom/xslt/xpath/txNameTest.cpp
dom/xslt/xpath/txNameTest.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
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| -1:000000000000 | 0:362ba016a6c0 |
|---|---|
| 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 #include "txExpr.h" | |
| 7 #include "nsIAtom.h" | |
| 8 #include "nsGkAtoms.h" | |
| 9 #include "txXPathTreeWalker.h" | |
| 10 #include "txIXPathContext.h" | |
| 11 | |
| 12 txNameTest::txNameTest(nsIAtom* aPrefix, nsIAtom* aLocalName, int32_t aNSID, | |
| 13 uint16_t aNodeType) | |
| 14 :mPrefix(aPrefix), mLocalName(aLocalName), mNamespace(aNSID), | |
| 15 mNodeType(aNodeType) | |
| 16 { | |
| 17 if (aPrefix == nsGkAtoms::_empty) | |
| 18 mPrefix = 0; | |
| 19 NS_ASSERTION(aLocalName, "txNameTest without a local name?"); | |
| 20 NS_ASSERTION(aNodeType == txXPathNodeType::DOCUMENT_NODE || | |
| 21 aNodeType == txXPathNodeType::ELEMENT_NODE || | |
| 22 aNodeType == txXPathNodeType::ATTRIBUTE_NODE, | |
| 23 "Go fix txNameTest::matches"); | |
| 24 } | |
| 25 | |
| 26 bool txNameTest::matches(const txXPathNode& aNode, txIMatchContext* aContext) | |
| 27 { | |
| 28 if ((mNodeType == txXPathNodeType::ELEMENT_NODE && | |
| 29 !txXPathNodeUtils::isElement(aNode)) || | |
| 30 (mNodeType == txXPathNodeType::ATTRIBUTE_NODE && | |
| 31 !txXPathNodeUtils::isAttribute(aNode)) || | |
| 32 (mNodeType == txXPathNodeType::DOCUMENT_NODE && | |
| 33 !txXPathNodeUtils::isRoot(aNode))) { | |
| 34 return false; | |
| 35 } | |
| 36 | |
| 37 // Totally wild? | |
| 38 if (mLocalName == nsGkAtoms::_asterix && !mPrefix) | |
| 39 return true; | |
| 40 | |
| 41 // Compare namespaces | |
| 42 if (mNamespace != txXPathNodeUtils::getNamespaceID(aNode) | |
| 43 && !(mNamespace == kNameSpaceID_None && | |
| 44 txXPathNodeUtils::isHTMLElementInHTMLDocument(aNode)) | |
| 45 ) | |
| 46 return false; | |
| 47 | |
| 48 // Name wild? | |
| 49 if (mLocalName == nsGkAtoms::_asterix) | |
| 50 return true; | |
| 51 | |
| 52 // Compare local-names | |
| 53 return txXPathNodeUtils::localNameEquals(aNode, mLocalName); | |
| 54 } | |
| 55 | |
| 56 /* | |
| 57 * Returns the default priority of this txNodeTest | |
| 58 */ | |
| 59 double txNameTest::getDefaultPriority() | |
| 60 { | |
| 61 if (mLocalName == nsGkAtoms::_asterix) { | |
| 62 if (!mPrefix) | |
| 63 return -0.5; | |
| 64 return -0.25; | |
| 65 } | |
| 66 return 0; | |
| 67 } | |
| 68 | |
| 69 txNodeTest::NodeTestType | |
| 70 txNameTest::getType() | |
| 71 { | |
| 72 return NAME_TEST; | |
| 73 } | |
| 74 | |
| 75 bool | |
| 76 txNameTest::isSensitiveTo(Expr::ContextSensitivity aContext) | |
| 77 { | |
| 78 return !!(aContext & Expr::NODE_CONTEXT); | |
| 79 } | |
| 80 | |
| 81 #ifdef TX_TO_STRING | |
| 82 void | |
| 83 txNameTest::toString(nsAString& aDest) | |
| 84 { | |
| 85 if (mPrefix) { | |
| 86 nsAutoString prefix; | |
| 87 mPrefix->ToString(prefix); | |
| 88 aDest.Append(prefix); | |
| 89 aDest.Append(char16_t(':')); | |
| 90 } | |
| 91 nsAutoString localName; | |
| 92 mLocalName->ToString(localName); | |
| 93 aDest.Append(localName); | |
| 94 } | |
| 95 #endif |
