1 /*
2 * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "JSNodeFilter.h"
28
29 #include "JSDOMWindowBase.h"
30 #include "JSNode.h"
31 #include "JSNodeFilterCondition.h"
32 #include "NodeFilter.h"
33 #include "JSDOMBinding.h"
34
35 using namespace JSC;
36
37 namespace WebCore {
38
markChildren(MarkStack & markStack)39 void JSNodeFilter::markChildren(MarkStack& markStack)
40 {
41 Base::markChildren(markStack);
42 markStack.addOpaqueRoot(impl());
43 }
44
toNodeFilter(JSGlobalData & globalData,JSValue value)45 PassRefPtr<NodeFilter> toNodeFilter(JSGlobalData& globalData, JSValue value)
46 {
47 if (value.inherits(&JSNodeFilter::s_info))
48 return static_cast<JSNodeFilter*>(asObject(value))->impl();
49
50 RefPtr<NodeFilter> result = NodeFilter::create();
51 result->setCondition(JSNodeFilterCondition::create(globalData, result.get(), value));
52 return result.release();
53 }
54
55 } // namespace WebCore
56