diff options
Diffstat (limited to 'dom/xslt/xpath/txNodeTypeTest.cpp')
-rw-r--r-- | dom/xslt/xpath/txNodeTypeTest.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/dom/xslt/xpath/txNodeTypeTest.cpp b/dom/xslt/xpath/txNodeTypeTest.cpp new file mode 100644 index 0000000000..17d0c60483 --- /dev/null +++ b/dom/xslt/xpath/txNodeTypeTest.cpp @@ -0,0 +1,91 @@ +/* -*- 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 "txIXPathContext.h" +#include "txXPathTreeWalker.h" + +nsresult txNodeTypeTest::matches(const txXPathNode& aNode, + txIMatchContext* aContext, bool& aMatched) { + switch (mNodeType) { + case COMMENT_TYPE: { + aMatched = txXPathNodeUtils::isComment(aNode); + return NS_OK; + } + case TEXT_TYPE: { + aMatched = txXPathNodeUtils::isText(aNode); + if (aMatched) { + bool allowed; + nsresult rv = aContext->isStripSpaceAllowed(aNode, allowed); + NS_ENSURE_SUCCESS(rv, rv); + + aMatched = !allowed; + } + return NS_OK; + } + case PI_TYPE: { + aMatched = + txXPathNodeUtils::isProcessingInstruction(aNode) && + (!mNodeName || txXPathNodeUtils::localNameEquals(aNode, mNodeName)); + return NS_OK; + } + case NODE_TYPE: { + if (txXPathNodeUtils::isText(aNode)) { + bool allowed; + nsresult rv = aContext->isStripSpaceAllowed(aNode, allowed); + NS_ENSURE_SUCCESS(rv, rv); + + aMatched = !allowed; + } else { + aMatched = true; + } + return NS_OK; + } + } + + MOZ_ASSERT_UNREACHABLE("Didn't deal with all values of the NodeType enum!"); + + aMatched = false; + return NS_OK; +} + +txNodeTest::NodeTestType txNodeTypeTest::getType() { return NODETYPE_TEST; } + +/* + * Returns the default priority of this txNodeTest + */ +double txNodeTypeTest::getDefaultPriority() { return mNodeName ? 0 : -0.5; } + +bool txNodeTypeTest::isSensitiveTo(Expr::ContextSensitivity aContext) { + return !!(aContext & Expr::NODE_CONTEXT); +} + +#ifdef TX_TO_STRING +void txNodeTypeTest::toString(nsAString& aDest) { + switch (mNodeType) { + case COMMENT_TYPE: + aDest.AppendLiteral("comment()"); + break; + case TEXT_TYPE: + aDest.AppendLiteral("text()"); + break; + case PI_TYPE: + aDest.AppendLiteral("processing-instruction("); + if (mNodeName) { + nsAutoString str; + mNodeName->ToString(str); + aDest.Append(char16_t('\'')); + aDest.Append(str); + aDest.Append(char16_t('\'')); + } + aDest.Append(char16_t(')')); + break; + case NODE_TYPE: + aDest.AppendLiteral("node()"); + break; + } +} +#endif |