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 "JSNode.h"
30 #include "JSNodeFilterCondition.h"
31 #include "NodeFilter.h"
32 #include "JSDOMBinding.h"
33
34 using namespace JSC;
35
36 namespace WebCore {
37
markChildren(MarkStack & markStack)38 void JSNodeFilter::markChildren(MarkStack& markStack)
39 {
40 Base::markChildren(markStack);
41 impl()->markAggregate(markStack);
42 }
43
acceptNode(ExecState * exec,const ArgList & args)44 JSValue JSNodeFilter::acceptNode(ExecState* exec, const ArgList& args)
45 {
46 return jsNumber(exec, impl()->acceptNode(exec, toNode(args.at(0))));
47 }
48
toNodeFilter(JSValue value)49 PassRefPtr<NodeFilter> toNodeFilter(JSValue value)
50 {
51 if (value.isObject(&JSNodeFilter::s_info))
52 return static_cast<JSNodeFilter*>(asObject(value))->impl();
53
54 return NodeFilter::create(JSNodeFilterCondition::create(value));
55 }
56
57 } // namespace WebCore
58