[SVG] SVGAnimatedTransform{,List} migration to new SVG property impl.

Source/core/svg/SVGMatrixTearOff.cpp

+/*
+ * Copyright (C) 2014 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"
+#include "core/svg/SVGMatrixTearOff.h"
+
+#include "bindings/v8/ExceptionState.h"
+#include "core/dom/ExceptionCode.h"
+#include "core/svg/SVGTransformTearOff.h"
+
+namespace WebCore {
+
+SVGMatrixTearOff::SVGMatrixTearOff(const AffineTransform& staticValue)
+    : m_staticValue(staticValue)
+    , m_contextTransform(0)
+{
+    ScriptWrappable::init(this);
+}
+
+SVGMatrixTearOff::SVGMatrixTearOff(SVGTransformTearOff* transform)
+    : m_contextTransform(transform)
+{
+    ASSERT(transform);
+    ScriptWrappable::init(this);
+}
+
+SVGMatrixTearOff::~SVGMatrixTearOff()
+{
+}
+
+const AffineTransform& SVGMatrixTearOff::value() const
+{
+    return m_contextTransform ? m_contextTransform->target()->matrix() : m_staticValue;
+}
+
+AffineTransform* SVGMatrixTearOff::mutableValue()
+{
+    return m_contextTransform ? m_contextTransform->target()->mutableMatrix() : &m_staticValue;
+}
+
+void SVGMatrixTearOff::commitChange()
+{
+    if (!m_contextTransform)
+        return;
+
+    m_contextTransform->target()->onMatrixChange();
+    m_contextTransform->commitChange();
+}
+
+#define DEFINE_SETTER(ATTRIBUTE) \
+    void SVGMatrixTearOff::set##ATTRIBUTE(double f, ExceptionState& exceptionState) \
+    { \
+        if (m_contextTransform && m_contextTransform->isImmutable()) { \
+            exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only."); \
+            return; \
+        } \
+        mutableValue()->set##ATTRIBUTE(f); \
+        commitChange(); \
+    }
+
+DEFINE_SETTER(A);
+DEFINE_SETTER(B);
+DEFINE_SETTER(C);
+DEFINE_SETTER(D);
+DEFINE_SETTER(E);
+DEFINE_SETTER(F);
+
+#undef DEFINE_SETTER
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::translate(double tx, double ty)
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->translate(tx, ty);
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::scale(double s)
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->scale(s, s);
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::scaleNonUniform(double sx, double sy)
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->scale(sx, sy);
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::rotate(double d)
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->rotate(d);
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::flipX()
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->flipX();
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::flipY()
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->flipY();
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::skewX(double angle)
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->skewX(angle);
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::skewY(double angle)
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    matrix->mutableValue()->skewY(angle);
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::multiply(PassRefPtr<SVGMatrixTearOff> other)
+{
+    RefPtr<SVGMatrixTearOff> matrix = create(value());
+    *matrix->mutableValue() *= other->value();
+    return matrix.release();
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::inverse(ExceptionState& exceptionState)
+{
+    AffineTransform transform = value().inverse();
+    if (!value().isInvertible())
+        exceptionState.throwDOMException(InvalidStateError, "The matrix is not invertible.");
+
+    return create(transform);
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::rotateFromVector(double x, double y, ExceptionState& exceptionState)
+{
+    if (!x || !y)
+        exceptionState.throwDOMException(InvalidAccessError, "Arguments cannot be zero.");
+
+    AffineTransform copy = value();
+    copy.rotateFromVector(x, y);
+    return create(copy);
+}
+
+}