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1 /*
2  * Copyright (C) 2008, 2009, 2010 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  *
8  * 1.  Redistributions of source code must retain the above copyright
9  *     notice, this list of conditions and the following disclaimer.
10  * 2.  Redistributions in binary form must reproduce the above copyright
11  *     notice, this list of conditions and the following disclaimer in the
12  *     documentation and/or other materials provided with the distribution.
13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14  *     its contributors may be used to endorse or promote products derived
15  *     from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef ShadowElement_h
30 #define ShadowElement_h
31 
32 #include "HTMLDivElement.h"
33 #include "HTMLInputElement.h"
34 
35 namespace WebCore {
36 
37 template<class BaseElement>
38 class ShadowElement : public BaseElement {
39 protected:
ShadowElement(const QualifiedName & name,HTMLElement * shadowParent)40     ShadowElement(const QualifiedName& name, HTMLElement* shadowParent)
41         : BaseElement(name, shadowParent->document())
42     {
43         BaseElement::setShadowHost(shadowParent);
44     }
45 
ShadowElement(const QualifiedName & name,HTMLElement * shadowParent,HTMLFormElement * form,bool createdByParser)46     ShadowElement(const QualifiedName& name, HTMLElement* shadowParent, HTMLFormElement* form, bool createdByParser)
47         : BaseElement(name, shadowParent->document(), form, createdByParser)
48     {
49         BaseElement::setShadowHost(shadowParent);
50     }
51 
52 public:
53     virtual void detach();
54 };
55 
56 template<class BaseElement>
detach()57 void ShadowElement<BaseElement>::detach()
58 {
59     BaseElement::detach();
60     // FIXME: Remove once shadow DOM uses Element::setShadowRoot().
61     BaseElement::setShadowHost(0);
62 }
63 
64 class ShadowInputElement : public ShadowElement<HTMLInputElement> {
65 public:
66     static PassRefPtr<ShadowInputElement> create(HTMLElement*);
67 protected:
68     ShadowInputElement(HTMLElement*);
69 };
70 
71 } // namespace WebCore
72 
73 #endif // ShadowElement_h
74