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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <config.h>
#if ENABLE(SVG)
#include "TransformationMatrix.h"
#include "SVGException.h"
#include "V8Binding.h"
#include "V8Proxy.h"
#include "V8SVGMatrix.h"
#include "V8SVGPODTypeWrapper.h"
namespace WebCore {
v8::Handle<v8::Value> V8SVGMatrix::multiplyCallback(const v8::Arguments& args)
{
INC_STATS("DOM.SVGMatrix.multiply()");
if (args.Length() < 1)
return throwError("Not enough arguments");
if (!V8SVGMatrix::HasInstance(args[0]))
return throwError("secondMatrix argument was not a SVGMatrix");
TransformationMatrix m1 = *V8SVGPODTypeWrapper<TransformationMatrix>::toNative(args.Holder());
TransformationMatrix m2 = *V8SVGPODTypeWrapper<TransformationMatrix>::toNative(v8::Handle<v8::Object>::Cast(args[0]));
RefPtr<V8SVGStaticPODTypeWrapper<TransformationMatrix> > wrapper = V8SVGStaticPODTypeWrapper<TransformationMatrix>::create(m1.multLeft(m2));
return toV8(wrapper.get());
}
v8::Handle<v8::Value> V8SVGMatrix::inverseCallback(const v8::Arguments& args)
{
INC_STATS("DOM.SVGMatrix.inverse()");
TransformationMatrix matrix = *V8SVGPODTypeWrapper<TransformationMatrix>::toNative(args.Holder());
ExceptionCode ec = 0;
TransformationMatrix result = matrix.inverse();
if (!matrix.isInvertible())
ec = SVGException::SVG_MATRIX_NOT_INVERTABLE;
if (ec != 0) {
V8Proxy::setDOMException(ec);
return v8::Handle<v8::Value>();
}
RefPtr<V8SVGStaticPODTypeWrapper<TransformationMatrix> > wrapper = V8SVGStaticPODTypeWrapper<TransformationMatrix>::create(result);
return toV8(wrapper.get());
}
v8::Handle<v8::Value> V8SVGMatrix::rotateFromVectorCallback(const v8::Arguments& args)
{
INC_STATS("DOM.SVGMatrix.rotateFromVector()");
TransformationMatrix matrix = *V8SVGPODTypeWrapper<TransformationMatrix>::toNative(args.Holder());
ExceptionCode ec = 0;
float x = toFloat(args[0]);
float y = toFloat(args[1]);
TransformationMatrix result = matrix;
result.rotateFromVector(x, y);
if (x == 0.0 || y == 0.0)
ec = SVGException::SVG_INVALID_VALUE_ERR;
if (ec != 0) {
V8Proxy::setDOMException(ec);
return v8::Handle<v8::Value>();
}
RefPtr<V8SVGStaticPODTypeWrapper<TransformationMatrix> > wrapper = V8SVGStaticPODTypeWrapper<TransformationMatrix>::create(result);
return toV8(wrapper.get());
}
} // namespace WebCore
#endif