1 /*
2 * Copyright (C) 2010 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "V8DOMTokenList.h"
33
34 #include "DOMTokenList.h"
35 #include "V8Binding.h"
36 #include "V8DOMWrapper.h"
37 #include "V8Element.h"
38
39 namespace WebCore {
40
toV8(DOMTokenList * impl)41 v8::Handle<v8::Value> toV8(DOMTokenList* impl)
42 {
43 if (!impl)
44 return v8::Null();
45 v8::Handle<v8::Object> wrapper = V8DOMTokenList::wrap(impl);
46 // Add a hidden reference from the element to the DOMTokenList.
47 Element* element = impl->element();
48 if (!wrapper.IsEmpty() && element) {
49 v8::Handle<v8::Value> elementValue = toV8(element);
50 if (!elementValue.IsEmpty() && elementValue->IsObject())
51 V8DOMWrapper::setNamedHiddenReference(elementValue.As<v8::Object>(), "domTokenList", wrapper);
52 }
53 return wrapper;
54 }
55
56 } // namespace WebCore
57