/* * Copyright (C) 2011 Julien Chaffraix <jchaffraix@webkit.org> * * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 THE COPYRIGHT * OWNER 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 "JSXPathResult.h" #include "JSDOMBinding.h" #include "XPathResult.h" #include "XPathValue.h" using namespace JSC; namespace WebCore { void JSXPathResult::visitChildren(JSCell* cell, SlotVisitor& visitor) { JSXPathResult* thisObject = jsCast<JSXPathResult*>(cell); ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info); COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag); ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren()); Base::visitChildren(thisObject, visitor); const XPath::Value& xpathValue = thisObject->impl()->value(); if (xpathValue.isNodeSet()) { const XPath::NodeSet& nodesToMark = xpathValue.toNodeSet(); for (size_t i = 0; i < nodesToMark.size(); ++i) { Node* node = nodesToMark[i]; visitor.addOpaqueRoot(root(node)); } } } } // namespace WebCore