1 files changed, 58 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderMultiColumnSpannerPlaceholder.cpp b/Source/WebCore/rendering/RenderMultiColumnSpannerPlaceholder.cpp
new file mode 100644
index 000000000..8fb0d4098
--- /dev/null
+++ b/Source/WebCore/rendering/RenderMultiColumnSpannerPlaceholder.cpp
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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.
+ */
+
+#include "config.h"
+#include "RenderMultiColumnSpannerPlaceholder.h"
+
+#include "RenderMultiColumnFlowThread.h"
+
+namespace WebCore {
+
+RenderMultiColumnSpannerPlaceholder* RenderMultiColumnSpannerPlaceholder::createAnonymous(RenderMultiColumnFlowThread* flowThread, RenderBox& spanner, const RenderStyle* parentStyle)
+{
+    auto newStyle = RenderStyle::createAnonymousStyleWithDisplay(*parentStyle, BLOCK);
+    newStyle.setClear(CBOTH); // We don't want floats in the row preceding the spanner to continue on the other side.
+    auto placeholder = new RenderMultiColumnSpannerPlaceholder(flowThread, spanner, WTFMove(newStyle));
+    placeholder->initializeStyle();
+    return placeholder;
+}
+
+RenderMultiColumnSpannerPlaceholder::RenderMultiColumnSpannerPlaceholder(RenderMultiColumnFlowThread* flowThread, RenderBox& spanner, RenderStyle&& style)
+    : RenderBox(flowThread->document(), WTFMove(style), RenderBoxModelObjectFlag)
+    , m_spanner(&spanner)
+    , m_flowThread(flowThread)
+{
+}
+
+const char* RenderMultiColumnSpannerPlaceholder::renderName() const
+{
+    return "RenderMultiColumnSpannerPlaceholder";
+}
+
+} // namespace WebCore