third_party/WebKit/Source/core/svg/SVGAngleTearOff.h

   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 SVGAngleTearOff_h
  32 #define SVGAngleTearOff_h
  33
  34 #include "bindings/core/v8/ScriptWrappable.h"
  35 #include "core/svg/SVGAngle.h"
  36 #include "core/svg/properties/SVGPropertyTearOff.h"
  37
  38 namespace blink {
  39
  40 class SVGAngleTearOff final : public SVGPropertyTearOff<SVGAngle>, public ScriptWrappable {
  41     DEFINE_WRAPPERTYPEINFO();
  42 public:
  43     static PassRefPtrWillBeRawPtr<SVGAngleTearOff> create(PassRefPtrWillBeRawPtr<SVGAngle> target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName = QualifiedName::null())
  44     {
  45         return adoptRefWillBeNoop(new SVGAngleTearOff(target, contextElement, propertyIsAnimVal, attributeName));
  46     }
  47
  48     enum {
  49         SVG_ANGLETYPE_UNKNOWN = SVGAngle::SVG_ANGLETYPE_UNKNOWN,
  50         SVG_ANGLETYPE_UNSPECIFIED = SVGAngle::SVG_ANGLETYPE_UNSPECIFIED,
  51         SVG_ANGLETYPE_DEG = SVGAngle::SVG_ANGLETYPE_DEG,
  52         SVG_ANGLETYPE_RAD = SVGAngle::SVG_ANGLETYPE_RAD,
  53         SVG_ANGLETYPE_GRAD = SVGAngle::SVG_ANGLETYPE_GRAD
  54     };
  55
  56     ~SVGAngleTearOff() override;
  57
  58     unsigned short unitType() { return hasExposedAngleUnit() ? target()->unitType() : SVGAngle::SVG_ANGLETYPE_UNKNOWN; }
  59
  60     void setValue(float, ExceptionState&);
  61     float value() { return target()->value(); }
  62
  63     void setValueInSpecifiedUnits(float, ExceptionState&);
  64     float valueInSpecifiedUnits() { return target()->valueInSpecifiedUnits(); }
  65
  66     void newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits, ExceptionState&);
  67     void convertToSpecifiedUnits(unsigned short unitType, ExceptionState&);
  68
  69     String valueAsString() { return hasExposedAngleUnit() ? target()->valueAsString() : String::number(0); }
  70     void setValueAsString(const String&, ExceptionState&);
  71
  72 private:
  73     SVGAngleTearOff(PassRefPtrWillBeRawPtr<SVGAngle>, SVGElement*, PropertyIsAnimValType, const QualifiedName&);
  74
  75     bool hasExposedAngleUnit() { return target()->unitType() <= SVGAngle::SVG_ANGLETYPE_GRAD; }
  76 };
  77
  78 } // namespace blink
  79
  80 #endif // SVGAngleTearOff_h