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-rw-r--r--dom/xslt/xpath/txNameTest.cpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/dom/xslt/xpath/txNameTest.cpp b/dom/xslt/xpath/txNameTest.cpp
new file mode 100644
index 0000000000..f76113146c
--- /dev/null
+++ b/dom/xslt/xpath/txNameTest.cpp
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "txExpr.h"
+#include "nsAtom.h"
+#include "nsGkAtoms.h"
+#include "txXPathTreeWalker.h"
+#include "txIXPathContext.h"
+
+txNameTest::txNameTest(nsAtom* aPrefix, nsAtom* aLocalName, int32_t aNSID,
+ uint16_t aNodeType)
+ : mPrefix(aPrefix),
+ mLocalName(aLocalName),
+ mNamespace(aNSID),
+ mNodeType(aNodeType) {
+ if (aPrefix == nsGkAtoms::_empty) mPrefix = nullptr;
+ NS_ASSERTION(aLocalName, "txNameTest without a local name?");
+ NS_ASSERTION(aNodeType == txXPathNodeType::DOCUMENT_NODE ||
+ aNodeType == txXPathNodeType::ELEMENT_NODE ||
+ aNodeType == txXPathNodeType::ATTRIBUTE_NODE,
+ "Go fix txNameTest::matches");
+}
+
+nsresult txNameTest::matches(const txXPathNode& aNode,
+ txIMatchContext* aContext, bool& aMatched) {
+ if ((mNodeType == txXPathNodeType::ELEMENT_NODE &&
+ !txXPathNodeUtils::isElement(aNode)) ||
+ (mNodeType == txXPathNodeType::ATTRIBUTE_NODE &&
+ !txXPathNodeUtils::isAttribute(aNode)) ||
+ (mNodeType == txXPathNodeType::DOCUMENT_NODE &&
+ !txXPathNodeUtils::isRoot(aNode))) {
+ aMatched = false;
+ return NS_OK;
+ }
+
+ // Totally wild?
+ if (mLocalName == nsGkAtoms::_asterisk && !mPrefix) {
+ aMatched = true;
+ return NS_OK;
+ }
+
+ // Compare namespaces
+ if (mNamespace != txXPathNodeUtils::getNamespaceID(aNode) &&
+ !(mNamespace == kNameSpaceID_None &&
+ txXPathNodeUtils::isHTMLElementInHTMLDocument(aNode))) {
+ aMatched = false;
+ return NS_OK;
+ }
+
+ // Name wild?
+ if (mLocalName == nsGkAtoms::_asterisk) {
+ aMatched = true;
+ return NS_OK;
+ }
+
+ // Compare local-names
+ aMatched = txXPathNodeUtils::localNameEquals(aNode, mLocalName);
+ return NS_OK;
+}
+
+/*
+ * Returns the default priority of this txNodeTest
+ */
+double txNameTest::getDefaultPriority() {
+ if (mLocalName == nsGkAtoms::_asterisk) {
+ if (!mPrefix) return -0.5;
+ return -0.25;
+ }
+ return 0;
+}
+
+txNodeTest::NodeTestType txNameTest::getType() { return NAME_TEST; }
+
+bool txNameTest::isSensitiveTo(Expr::ContextSensitivity aContext) {
+ return !!(aContext & Expr::NODE_CONTEXT);
+}
+
+#ifdef TX_TO_STRING
+void txNameTest::toString(nsAString& aDest) {
+ if (mPrefix) {
+ nsAutoString prefix;
+ mPrefix->ToString(prefix);
+ aDest.Append(prefix);
+ aDest.Append(char16_t(':'));
+ }
+ nsAutoString localName;
+ mLocalName->ToString(localName);
+ aDest.Append(localName);
+}
+#endif