mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-25 20:29:33 +00:00
139 lines
5.7 KiB
C++
139 lines
5.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "txIXPathContext.h"
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#include "nsGkAtoms.h"
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#include "nsError.h"
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#include "txXMLUtils.h"
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#include "txXSLTFunctions.h"
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#include "txExpandedName.h"
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#include "txNamespaceMap.h"
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nsresult
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txXSLTEnvironmentFunctionCall::evaluate(txIEvalContext* aContext,
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txAExprResult** aResult)
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{
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*aResult = nullptr;
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if (!requireParams(1, 1, aContext)) {
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return NS_ERROR_XPATH_BAD_ARGUMENT_COUNT;
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}
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nsAutoString property;
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nsresult rv = mParams[0]->evaluateToString(aContext, property);
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NS_ENSURE_SUCCESS(rv, rv);
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txExpandedName qname;
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rv = qname.init(property, mMappings, mType != FUNCTION_AVAILABLE);
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NS_ENSURE_SUCCESS(rv, rv);
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switch (mType) {
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case SYSTEM_PROPERTY:
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{
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if (qname.mNamespaceID == kNameSpaceID_XSLT) {
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if (qname.mLocalName == nsGkAtoms::version) {
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return aContext->recycler()->getNumberResult(1.0, aResult);
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}
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if (qname.mLocalName == nsGkAtoms::vendor) {
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return aContext->recycler()->getStringResult(
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NS_LITERAL_STRING("Transformiix"), aResult);
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}
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if (qname.mLocalName == nsGkAtoms::vendorUrl) {
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return aContext->recycler()->getStringResult(
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NS_LITERAL_STRING("http://www.mozilla.org/projects/xslt/"),
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aResult);
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}
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}
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aContext->recycler()->getEmptyStringResult(aResult);
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break;
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}
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case ELEMENT_AVAILABLE:
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{
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bool val = qname.mNamespaceID == kNameSpaceID_XSLT &&
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(qname.mLocalName == nsGkAtoms::applyImports ||
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qname.mLocalName == nsGkAtoms::applyTemplates ||
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qname.mLocalName == nsGkAtoms::attribute ||
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qname.mLocalName == nsGkAtoms::attributeSet ||
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qname.mLocalName == nsGkAtoms::callTemplate ||
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qname.mLocalName == nsGkAtoms::choose ||
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qname.mLocalName == nsGkAtoms::comment ||
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qname.mLocalName == nsGkAtoms::copy ||
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qname.mLocalName == nsGkAtoms::copyOf ||
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qname.mLocalName == nsGkAtoms::decimalFormat ||
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qname.mLocalName == nsGkAtoms::element ||
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qname.mLocalName == nsGkAtoms::fallback ||
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qname.mLocalName == nsGkAtoms::forEach ||
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qname.mLocalName == nsGkAtoms::_if ||
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qname.mLocalName == nsGkAtoms::import ||
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qname.mLocalName == nsGkAtoms::include ||
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qname.mLocalName == nsGkAtoms::key ||
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qname.mLocalName == nsGkAtoms::message ||
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//qname.mLocalName == nsGkAtoms::namespaceAlias ||
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qname.mLocalName == nsGkAtoms::number ||
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qname.mLocalName == nsGkAtoms::otherwise ||
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qname.mLocalName == nsGkAtoms::output ||
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qname.mLocalName == nsGkAtoms::param ||
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qname.mLocalName == nsGkAtoms::preserveSpace ||
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qname.mLocalName == nsGkAtoms::processingInstruction ||
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qname.mLocalName == nsGkAtoms::sort ||
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qname.mLocalName == nsGkAtoms::stripSpace ||
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qname.mLocalName == nsGkAtoms::stylesheet ||
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qname.mLocalName == nsGkAtoms::_template ||
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qname.mLocalName == nsGkAtoms::text ||
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qname.mLocalName == nsGkAtoms::transform ||
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qname.mLocalName == nsGkAtoms::valueOf ||
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qname.mLocalName == nsGkAtoms::variable ||
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qname.mLocalName == nsGkAtoms::when ||
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qname.mLocalName == nsGkAtoms::withParam);
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aContext->recycler()->getBoolResult(val, aResult);
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break;
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}
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case FUNCTION_AVAILABLE:
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{
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extern bool TX_XSLTFunctionAvailable(nsIAtom* aName,
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int32_t aNameSpaceID);
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txCoreFunctionCall::eType type;
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bool val = (qname.mNamespaceID == kNameSpaceID_None &&
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txCoreFunctionCall::getTypeFromAtom(qname.mLocalName,
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type)) ||
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TX_XSLTFunctionAvailable(qname.mLocalName,
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qname.mNamespaceID);
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aContext->recycler()->getBoolResult(val, aResult);
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break;
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}
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}
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return NS_OK;
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}
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Expr::ResultType
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txXSLTEnvironmentFunctionCall::getReturnType()
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{
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return mType == SYSTEM_PROPERTY ? (STRING_RESULT | NUMBER_RESULT) :
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BOOLEAN_RESULT;
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}
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bool
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txXSLTEnvironmentFunctionCall::isSensitiveTo(ContextSensitivity aContext)
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{
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return argsSensitiveTo(aContext);
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}
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#ifdef TX_TO_STRING
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nsresult
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txXSLTEnvironmentFunctionCall::getNameAtom(nsIAtom** aAtom)
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{
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*aAtom = mType == SYSTEM_PROPERTY ? nsGkAtoms::systemProperty :
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mType == ELEMENT_AVAILABLE ? nsGkAtoms::elementAvailable :
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nsGkAtoms::functionAvailable;
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NS_ADDREF(*aAtom);
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return NS_OK;
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}
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#endif
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