sky/engine/bindings-dart/core/dart/custom/DartSVGLengthCustom.cpp

// Copyright 2011, Google Inc.
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//
//    * Redistributions of source code must retain the above copyright
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//    * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
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// distribution.
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// this software without specific prior written permission.
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#include "config.h"

#include "bindings/core/dart/DartSVGLength.h"

namespace blink {

namespace DartSVGLengthInternal {

void convertToSpecifiedUnitsCallback(Dart_NativeArguments args)
{
    Dart_Handle exception = 0;
    {
        SVGLengthTearOff* receiver = DartDOMWrapper::receiver< SVGLengthTearOff >(args);

        int unitType = DartUtilities::dartToInt(Dart_GetNativeArgument(args, 1), exception);
        if (exception)
            goto fail;

        DartExceptionState es;
        receiver->convertToSpecifiedUnits(static_cast<SVGLengthType>(unitType), es);
        if (es.hadException()) {
            exception = es.toDart(args);
            goto fail;
        }

        receiver->commitChange();
        return;
    }

fail:
    Dart_ThrowException(exception);
    ASSERT_NOT_REACHED();
}

void valueGetter(Dart_NativeArguments args)
{
    Dart_Handle exception = 0;
    {
        SVGLengthTearOff* receiver = DartDOMWrapper::receiver< SVGLengthTearOff >(args);

        DartExceptionState es;
        float value = receiver->value(es);
        if (es.hadException()) {
            exception = es.toDart(args);
            goto fail;
        }

        Dart_SetReturnValue(args, DartUtilities::doubleToDart(value));
        return;
    }

fail:
    Dart_ThrowException(exception);
    ASSERT_NOT_REACHED();
}

void valueSetter(Dart_NativeArguments args)
{
    Dart_Handle exception = 0;
    {
        SVGLengthTearOff* receiver = DartDOMWrapper::receiver< SVGLengthTearOff >(args);
        double valueAsFloat = DartUtilities::dartToDouble(Dart_GetNativeArgument(args, 1), exception);
        if (exception)
            goto fail;

        DartExceptionState es;
        receiver->setValue(valueAsFloat, es);
        if (es.hadException()) {
            exception = es.toDart(args);
            goto fail;
        }

        receiver->commitChange();
        return;
    }

fail:
    Dart_ThrowException(exception);
    ASSERT_NOT_REACHED();
}

}

}