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      1 /*
      2  * Copyright (C) 2011 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 #if ENABLE(PROGRESS_TAG)
     33 #include "ProgressShadowElement.h"
     34 
     35 #include "HTMLNames.h"
     36 #include "HTMLProgressElement.h"
     37 #include "RenderObject.h"
     38 
     39 namespace WebCore {
     40 
     41 using namespace HTMLNames;
     42 
     43 ProgressShadowElement::ProgressShadowElement(Document* document)
     44     : HTMLDivElement(HTMLNames::divTag, document)
     45 {
     46 }
     47 
     48 HTMLProgressElement* ProgressShadowElement::progressElement() const
     49 {
     50     Node* node = const_cast<ProgressShadowElement*>(this)->shadowAncestorNode();
     51     ASSERT(!node || progressTag == toElement(node)->tagQName());
     52     return static_cast<HTMLProgressElement*>(node);
     53 }
     54 
     55 bool ProgressShadowElement::rendererIsNeeded(RenderStyle* style)
     56 {
     57     RenderObject* progressRenderer = progressElement()->renderer();
     58     return progressRenderer && !progressRenderer->style()->hasAppearance() && HTMLDivElement::rendererIsNeeded(style);
     59 }
     60 
     61 const AtomicString& ProgressBarElement::shadowPseudoId() const
     62 {
     63     DEFINE_STATIC_LOCAL(AtomicString, pseudId, ("-webkit-progress-bar"));
     64     return pseudId;
     65 }
     66 
     67 
     68 const AtomicString& ProgressValueElement::shadowPseudoId() const
     69 {
     70     DEFINE_STATIC_LOCAL(AtomicString, pseudId, ("-webkit-progress-value"));
     71     return pseudId;
     72 }
     73 
     74 void ProgressValueElement::setWidthPercentage(double width)
     75 {
     76     getInlineStyleDecl()->setProperty(CSSPropertyWidth, width, CSSPrimitiveValue::CSS_PERCENTAGE);
     77 }
     78 
     79 }
     80 #endif
     81 
     82