1 files changed, 68 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderSVGGradientStop.h b/Source/WebCore/rendering/RenderSVGGradientStop.h
new file mode 100644
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+++ b/Source/WebCore/rendering/RenderSVGGradientStop.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
+ * Copyright (C) 2009 Google, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef RenderSVGGradientStop_h
+#define RenderSVGGradientStop_h
+
+#if ENABLE(SVG)
+#include "RenderObject.h"
+
+namespace WebCore {
+    
+class SVGGradientElement;
+class SVGStopElement;
+
+// This class exists mostly so we can hear about gradient stop style changes
+class RenderSVGGradientStop : public RenderObject {
+public:
+    RenderSVGGradientStop(SVGStopElement*);
+    virtual ~RenderSVGGradientStop();
+
+    virtual bool isSVGGradientStop() const { return true; }
+    virtual const char* renderName() const { return "RenderSVGGradientStop"; }
+
+    virtual void layout();
+
+    // This overrides are needed to prevent ASSERTs on <svg><stop /></svg>
+    // RenderObject's default implementations ASSERT_NOT_REACHED()
+    // https://bugs.webkit.org/show_bug.cgi?id=20400
+    virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject*) { return IntRect(); }
+    virtual FloatRect objectBoundingBox() const { return FloatRect(); }
+    virtual FloatRect strokeBoundingBox() const { return FloatRect(); }
+    virtual FloatRect repaintRectInLocalCoordinates() const { return FloatRect(); }
+
+protected:
+    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
+
+private:
+    SVGGradientElement* gradientElement() const;
+};
+
+inline const RenderSVGGradientStop* toRenderSVGGradientStop(const RenderObject* object)
+{
+    ASSERT(!object || object->isSVGGradientStop());
+    return static_cast<const RenderSVGGradientStop*>(object);
+}
+
+}
+
+#endif // ENABLE(SVG)
+#endif // RenderSVGGradientStop_h