| /* |
| * Copyright (C) 2013 Google, Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/xml/DocumentXPathEvaluator.h" |
| |
| #include "bindings/v8/ExceptionState.h" |
| #include "core/dom/Document.h" |
| #include "core/xml/XPathEvaluator.h" |
| #include "core/xml/XPathExpression.h" |
| #include "core/xml/XPathNSResolver.h" |
| #include "core/xml/XPathResult.h" |
| |
| namespace WebCore { |
| |
| DocumentXPathEvaluator::DocumentXPathEvaluator() |
| { |
| } |
| |
| DocumentXPathEvaluator::~DocumentXPathEvaluator() |
| { |
| } |
| |
| DocumentXPathEvaluator* DocumentXPathEvaluator::from(DocumentSupplementable* document) |
| { |
| DocumentXPathEvaluator* cache = static_cast<DocumentXPathEvaluator*>(DocumentSupplement::from(document, supplementName())); |
| if (!cache) { |
| cache = new DocumentXPathEvaluator(); |
| DocumentSupplement::provideTo(document, supplementName(), adoptPtr(cache)); |
| } |
| return cache; |
| } |
| |
| PassRefPtr<XPathExpression> DocumentXPathEvaluator::createExpression(DocumentSupplementable* document, |
| const String& expression, XPathNSResolver* resolver, ExceptionState& es) |
| { |
| DocumentXPathEvaluator* suplement = from(document); |
| if (!suplement->m_xpathEvaluator) |
| suplement->m_xpathEvaluator = XPathEvaluator::create(); |
| return suplement->m_xpathEvaluator->createExpression(expression, resolver, es); |
| } |
| |
| PassRefPtr<XPathNSResolver> DocumentXPathEvaluator::createNSResolver(DocumentSupplementable* document, Node* nodeResolver) |
| { |
| DocumentXPathEvaluator* suplement = from(document); |
| if (!suplement->m_xpathEvaluator) |
| suplement->m_xpathEvaluator = XPathEvaluator::create(); |
| return suplement->m_xpathEvaluator->createNSResolver(nodeResolver); |
| } |
| |
| PassRefPtr<XPathResult> DocumentXPathEvaluator::evaluate(DocumentSupplementable* document, const String& expression, |
| Node* contextNode, XPathNSResolver* resolver, unsigned short type, |
| XPathResult* result, ExceptionState& es) |
| { |
| DocumentXPathEvaluator* suplement = from(document); |
| if (!suplement->m_xpathEvaluator) |
| suplement->m_xpathEvaluator = XPathEvaluator::create(); |
| return suplement->m_xpathEvaluator->evaluate(expression, contextNode, resolver, type, result, es); |
| } |
| |
| } // namespace WebCore |