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      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 #ifndef HTMLOutputElement_h
     32 #define HTMLOutputElement_h
     33 
     34 #include "core/dom/DOMSettableTokenList.h"
     35 #include "core/html/HTMLFormControlElement.h"
     36 
     37 namespace blink {
     38 
     39 class HTMLOutputElement FINAL : public HTMLFormControlElement {
     40     DEFINE_WRAPPERTYPEINFO();
     41 public:
     42     static PassRefPtrWillBeRawPtr<HTMLOutputElement> create(Document&, HTMLFormElement*);
     43 
     44     virtual bool willValidate() const OVERRIDE { return false; }
     45 
     46     String value() const;
     47     void setValue(const String&);
     48     String defaultValue() const;
     49     void setDefaultValue(const String&);
     50     void setFor(const AtomicString&);
     51     DOMSettableTokenList* htmlFor() const;
     52 
     53     virtual bool canContainRangeEndPoint() const OVERRIDE { return false; }
     54 
     55     virtual void trace(Visitor*) OVERRIDE;
     56 
     57 private:
     58     HTMLOutputElement(Document&, HTMLFormElement*);
     59 
     60     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     61     virtual const AtomicString& formControlType() const OVERRIDE;
     62     virtual bool isEnumeratable() const OVERRIDE { return true; }
     63     virtual bool supportLabels() const OVERRIDE { return true; }
     64     virtual bool supportsFocus() const OVERRIDE;
     65     virtual void childrenChanged(const ChildrenChange&) OVERRIDE;
     66     virtual void resetImpl() OVERRIDE;
     67 
     68     bool m_isDefaultValueMode;
     69     String m_defaultValue;
     70     RefPtrWillBeMember<DOMSettableTokenList> m_tokens;
     71 };
     72 
     73 } // namespace blink
     74 
     75 #endif // HTMLOutputElement_h
     76