/* * Copyright (C) 2015 Apple Inc. All rights reserved. * * 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 INC. AND ITS 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 APPLE INC. OR ITS 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 "NodeOrString.h" #include "DocumentFragment.h" #include "Text.h" namespace WebCore { RefPtr convertNodesOrStringsIntoNode(Node& context, Vector&& nodeOrStringVector, ExceptionCode& ec) { if (nodeOrStringVector.isEmpty()) return nullptr; Vector> nodes; nodes.reserveInitialCapacity(nodeOrStringVector.size()); for (auto& nodeOrString : nodeOrStringVector) { switch (nodeOrString.type()) { case NodeOrString::Type::String: nodes.uncheckedAppend(Text::create(context.document(), nodeOrString.string())); break; case NodeOrString::Type::Node: nodes.uncheckedAppend(&nodeOrString.node()); break; } } RefPtr nodeToReturn; if (nodes.size() == 1) nodeToReturn = nodes.first(); else { nodeToReturn = DocumentFragment::create(context.document()); for (auto& node : nodes) { nodeToReturn->appendChild(node, ec); if (ec) return nullptr; } } return nodeToReturn; } } // namespace WebCore