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      1 /*
      2  * Copyright (C) 2014 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 SVGString_h
     32 #define SVGString_h
     33 
     34 #include "core/svg/properties/SVGProperty.h"
     35 
     36 namespace WebCore {
     37 
     38 class SVGString : public SVGPropertyBase {
     39 public:
     40     // SVGString does not have a tear-off type.
     41     typedef void TearOffType;
     42     typedef String PrimitiveType;
     43 
     44     static PassRefPtr<SVGString> create()
     45     {
     46         return adoptRef(new SVGString());
     47     }
     48 
     49     static PassRefPtr<SVGString> create(const String& value)
     50     {
     51         return adoptRef(new SVGString(value));
     52     }
     53 
     54     PassRefPtr<SVGString> clone() const { return create(m_value); }
     55     virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String& value) const OVERRIDE
     56     {
     57         return create(value);
     58     }
     59 
     60     virtual String valueAsString() const OVERRIDE { return m_value; }
     61     void setValueAsString(const String& value, ExceptionState&) { m_value = value; }
     62 
     63     virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
     64     virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) OVERRIDE;
     65     virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) OVERRIDE;
     66 
     67     const String& value() const { return m_value; }
     68     void setValue(const String& value) { m_value = value; }
     69 
     70     static AnimatedPropertyType classType() { return AnimatedString; }
     71 
     72 private:
     73     SVGString()
     74         : SVGPropertyBase(classType())
     75     {
     76     }
     77 
     78     explicit SVGString(const String& value)
     79         : SVGPropertyBase(classType())
     80         , m_value(value)
     81     {
     82     }
     83 
     84     String m_value;
     85 };
     86 
     87 inline PassRefPtr<SVGString> toSVGString(PassRefPtr<SVGPropertyBase> passBase)
     88 {
     89     RefPtr<SVGPropertyBase> base = passBase;
     90     ASSERT(base->type() == SVGString::classType());
     91     return static_pointer_cast<SVGString>(base.release());
     92 }
     93 
     94 } // namespace WebCore
     95 
     96 #endif // SVGString_h
     97