1 files changed, 90 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGNumber.h b/Source/WebCore/svg/SVGNumber.h
new file mode 100644
index 000000000..13b8a0a85
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+++ b/Source/WebCore/svg/SVGNumber.h
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+/*
+ * Copyright (C) 2016 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+ */
+
+#pragma once
+
+#include "ExceptionCode.h"
+#include "SVGPropertyTearOff.h"
+
+namespace WebCore {
+
+class SVGNumber : public SVGPropertyTearOff<float> {
+public:
+    static Ref<SVGNumber> create(SVGAnimatedProperty& animatedProperty, SVGPropertyRole role, float& value)
+    {
+        return adoptRef(*new SVGNumber(animatedProperty, role, value));
+    }
+
+    static Ref<SVGNumber> create(const float& initialValue = { })
+    {
+        return adoptRef(*new SVGNumber(initialValue));
+    }
+
+    static Ref<SVGNumber> create(const float* initialValue)
+    {
+        return adoptRef(*new SVGNumber(initialValue));
+    }
+
+    template<typename T> static ExceptionOr<Ref<SVGNumber>> create(ExceptionOr<T>&& initialValue)
+    {
+        if (initialValue.hasException())
+            return initialValue.releaseException();
+        return create(initialValue.releaseReturnValue());
+    }
+
+    float valueForBindings()
+    {
+        return propertyReference();
+    }
+
+    ExceptionOr<void> setValueForBindings(float value)
+    {
+        if (isReadOnly())
+            return Exception { NO_MODIFICATION_ALLOWED_ERR };
+
+        propertyReference() = value;
+        commitChange();
+
+        return { };
+    }
+
+private:
+    SVGNumber(SVGAnimatedProperty& animatedProperty, SVGPropertyRole role, float& value)
+        : SVGPropertyTearOff<float>(&animatedProperty, role, value)
+    {
+    }
+
+    explicit SVGNumber(const float& initialValue)
+        : SVGPropertyTearOff<float>(initialValue)
+    {
+    }
+
+    explicit SVGNumber(const float* initialValue)
+        : SVGPropertyTearOff<float>(initialValue)
+    {
+    }
+};
+
+} // namespace WebCore