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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:
     40     ShadowElement(const QualifiedName& name, HTMLElement* shadowParent)
     41         : BaseElement(name, shadowParent->document())
     42     {
     43         BaseElement::setShadowHost(shadowParent);
     44     }
     45 
     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>
     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