1 files changed, 74 insertions, 0 deletions
diff --git a/Source/WebCore/html/shadow/DetailsMarkerControl.cpp b/Source/WebCore/html/shadow/DetailsMarkerControl.cpp
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index 000000000..d4fddd30f
--- /dev/null
+++ b/Source/WebCore/html/shadow/DetailsMarkerControl.cpp
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+/*
+ * Copyright (C) 2011 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 "DetailsMarkerControl.h"
+
+#if ENABLE(DETAILS)
+
+#include "HTMLNames.h"
+#include "HTMLSummaryElement.h"
+#include "RenderDetailsMarker.h"
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+DetailsMarkerControl::DetailsMarkerControl(Document* document) 
+    : HTMLDivElement(divTag, document)
+{
+}
+
+RenderObject* DetailsMarkerControl::createRenderer(RenderArena* arena, RenderStyle*)
+{
+    return new (arena) RenderDetailsMarker(this);
+}
+
+bool DetailsMarkerControl::rendererIsNeeded(const NodeRenderingContext& context)
+{
+    return summaryElement()->isMainSummary() && HTMLDivElement::rendererIsNeeded(context);
+}
+
+const AtomicString& DetailsMarkerControl::shadowPseudoId() const
+{
+    DEFINE_STATIC_LOCAL(AtomicString, pseudId, ("-webkit-details-marker"));
+    return pseudId;
+}
+
+HTMLSummaryElement* DetailsMarkerControl::summaryElement()
+{
+    Node* node = this->shadowAncestorNode();
+    ASSERT(!node || toElement(node)->hasTagName(summaryTag));
+    return static_cast<HTMLSummaryElement*>(node);
+}
+
+}
+
+#endif