Index: Source/core/svg/SVGMatrixTearOff.cpp |
diff --git a/Source/core/svg/SVGMatrixTearOff.cpp b/Source/core/svg/SVGMatrixTearOff.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c43e555fd72aa9621a85f3f5879991c0d1f078c8 |
--- /dev/null |
+++ b/Source/core/svg/SVGMatrixTearOff.cpp |
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+/* |
+ * 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); |
+} |
+ |
+} |