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      1 /*
      2  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  * Copyright (C) 2010 Google Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef ProgressShadowElement_h
     33 #define ProgressShadowElement_h
     34 
     35 #include "HTMLDivElement.h"
     36 #include <wtf/Forward.h>
     37 
     38 namespace WebCore {
     39 
     40 class HTMLProgressElement;
     41 
     42 class ProgressShadowElement : public HTMLDivElement {
     43 public:
     44     ProgressShadowElement(Document*);
     45     HTMLProgressElement* progressElement() const;
     46 
     47 private:
     48     virtual bool rendererIsNeeded(RenderStyle*);
     49 };
     50 
     51 class ProgressBarElement : public ProgressShadowElement {
     52 public:
     53     ProgressBarElement(Document* document)
     54         : ProgressShadowElement(document)
     55     {
     56     }
     57 
     58     static PassRefPtr<ProgressBarElement> create(Document*);
     59     virtual const AtomicString& shadowPseudoId() const;
     60 };
     61 
     62 inline PassRefPtr<ProgressBarElement> ProgressBarElement::create(Document* document)
     63 {
     64     return adoptRef(new ProgressBarElement(document));
     65 }
     66 
     67 
     68 class ProgressValueElement : public ProgressShadowElement {
     69 public:
     70     ProgressValueElement(Document* document)
     71         : ProgressShadowElement(document)
     72     {
     73     }
     74 
     75     virtual const AtomicString& shadowPseudoId() const;
     76     static PassRefPtr<ProgressValueElement> create(Document*);
     77     void setWidthPercentage(double);
     78 };
     79 
     80 inline PassRefPtr<ProgressValueElement> ProgressValueElement::create(Document* document)
     81 {
     82     return adoptRef(new ProgressValueElement(document));
     83 }
     84 
     85 }
     86 
     87 #endif
     88