1 files changed, 59 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderMultiColumnSpannerPlaceholder.h b/Source/WebCore/rendering/RenderMultiColumnSpannerPlaceholder.h
new file mode 100644
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+++ b/Source/WebCore/rendering/RenderMultiColumnSpannerPlaceholder.h
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+/*
+ * Copyright (c) 2014, Opera Software ASA. 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.
+ * 3. Neither the name of Opera Software ASA 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 HOLDER 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.
+ */
+
+#pragma once
+
+#include "RenderBox.h"
+
+namespace WebCore {
+
+class RenderMultiColumnFlowThread;
+
+class RenderMultiColumnSpannerPlaceholder final : public RenderBox {
+public:
+    static RenderMultiColumnSpannerPlaceholder* createAnonymous(RenderMultiColumnFlowThread*, RenderBox& spanner, const RenderStyle* parentStyle);
+
+    RenderBox* spanner() const { return m_spanner; }
+    RenderMultiColumnFlowThread* flowThread() const { return m_flowThread; }
+
+private:
+    RenderMultiColumnSpannerPlaceholder(RenderMultiColumnFlowThread*, RenderBox& spanner, RenderStyle&&);
+    bool isRenderMultiColumnSpannerPlaceholder() const override { return true; }
+
+    bool canHaveChildren() const override { return false; }
+    void paint(PaintInfo&, const LayoutPoint&) override { }
+    const char* renderName() const override;
+
+    RenderBox* m_spanner;
+    RenderMultiColumnFlowThread* m_flowThread;
+};
+
+} // namespace WebCore
+
+SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderMultiColumnSpannerPlaceholder, isRenderMultiColumnSpannerPlaceholder())