1 files changed, 112 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/svg/SVGNumberOptionalNumber.cpp b/chromium/third_party/WebKit/Source/core/svg/SVGNumberOptionalNumber.cpp
new file mode 100644
index 00000000000..36ff0ca0387
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+++ b/chromium/third_party/WebKit/Source/core/svg/SVGNumberOptionalNumber.cpp
@@ -0,0 +1,112 @@
+/*
+ * 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/SVGNumberOptionalNumber.h"
+
+#include "core/svg/SVGAnimationElement.h"
+#include "core/svg/SVGParserUtilities.h"
+
+namespace WebCore {
+
+SVGNumberOptionalNumber::SVGNumberOptionalNumber(PassRefPtr<SVGNumber> firstNumber, PassRefPtr<SVGNumber> secondNumber)
+    : SVGPropertyBase(classType())
+    , m_firstNumber(firstNumber)
+    , m_secondNumber(secondNumber)
+{
+}
+
+PassRefPtr<SVGNumberOptionalNumber> SVGNumberOptionalNumber::clone() const
+{
+    return SVGNumberOptionalNumber::create(m_firstNumber->clone(), m_secondNumber->clone());
+}
+
+PassRefPtr<SVGPropertyBase> SVGNumberOptionalNumber::cloneForAnimation(const String& value) const
+{
+    float x, y;
+    if (!parseNumberOptionalNumber(value, x, y)) {
+        x = y = 0;
+    }
+
+    return SVGNumberOptionalNumber::create(SVGNumber::create(x), SVGNumber::create(y));
+}
+
+String SVGNumberOptionalNumber::valueAsString() const
+{
+    if (m_firstNumber->value() == m_secondNumber->value()) {
+        return String::number(m_firstNumber->value());
+    }
+
+    return String::number(m_firstNumber->value()) + " " + String::number(m_secondNumber->value());
+}
+
+void SVGNumberOptionalNumber::setValueAsString(const String& value, ExceptionState& exceptionState)
+{
+    float x, y;
+    if (!parseNumberOptionalNumber(value, x, y)) {
+        exceptionState.throwDOMException(SyntaxError, "The value provided ('" + value + "') is invalid.");
+        x = y = 0;
+    }
+
+    m_firstNumber->setValue(x);
+    m_secondNumber->setValue(y);
+}
+
+void SVGNumberOptionalNumber::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
+{
+    RefPtr<SVGNumberOptionalNumber> otherNumberOptionalNumber = toSVGNumberOptionalNumber(other);
+
+    m_firstNumber->setValue(m_firstNumber->value() + otherNumberOptionalNumber->m_firstNumber->value());
+    m_secondNumber->setValue(m_secondNumber->value() + otherNumberOptionalNumber->m_secondNumber->value());
+}
+
+void SVGNumberOptionalNumber::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDuration, SVGElement*)
+{
+    ASSERT(animationElement);
+
+    RefPtr<SVGNumberOptionalNumber> fromNumber = toSVGNumberOptionalNumber(from);
+    RefPtr<SVGNumberOptionalNumber> toNumber = toSVGNumberOptionalNumber(to);
+    RefPtr<SVGNumberOptionalNumber> toAtEndOfDurationNumber = toSVGNumberOptionalNumber(toAtEndOfDuration);
+
+    float x = m_firstNumber->value();
+    float y = m_secondNumber->value();
+    animationElement->animateAdditiveNumber(percentage, repeatCount, fromNumber->firstNumber()->value(), toNumber->firstNumber()->value(), toAtEndOfDurationNumber->firstNumber()->value(), x);
+    animationElement->animateAdditiveNumber(percentage, repeatCount, fromNumber->secondNumber()->value(), toNumber->secondNumber()->value(), toAtEndOfDurationNumber->secondNumber()->value(), y);
+    m_firstNumber->setValue(x);
+    m_secondNumber->setValue(y);
+}
+
+float SVGNumberOptionalNumber::calculateDistance(PassRefPtr<SVGPropertyBase> other, SVGElement*)
+{
+    // FIXME: Distance calculation is not possible for SVGNumberOptionalNumber right now. We need the distance for every single value.
+    return -1;
+}
+
+}