1 files changed, 75 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderAttachment.cpp b/Source/WebCore/rendering/RenderAttachment.cpp
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+++ b/Source/WebCore/rendering/RenderAttachment.cpp
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+/*
+ * Copyright (C) 2015 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.
+ */
+
+#include "config.h"
+#include "RenderAttachment.h"
+
+#if ENABLE(ATTACHMENT_ELEMENT)
+
+#include "FloatRect.h"
+#include "FloatRoundedRect.h"
+#include "FrameSelection.h"
+#include "HTMLAttachmentElement.h"
+#include "RenderTheme.h"
+#include "URL.h"
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+RenderAttachment::RenderAttachment(HTMLAttachmentElement& element, RenderStyle&& style)
+    : RenderReplaced(element, WTFMove(style), LayoutSize())
+{
+}
+
+HTMLAttachmentElement& RenderAttachment::attachmentElement() const
+{
+    return downcast<HTMLAttachmentElement>(nodeForNonAnonymous());
+}
+
+void RenderAttachment::layout()
+{
+    LayoutSize newIntrinsicSize = theme().attachmentIntrinsicSize(*this);
+    m_minimumIntrinsicWidth = std::max(m_minimumIntrinsicWidth, newIntrinsicSize.width());
+    newIntrinsicSize.setWidth(m_minimumIntrinsicWidth);
+    setIntrinsicSize(newIntrinsicSize);
+
+    RenderReplaced::layout();
+}
+
+void RenderAttachment::invalidate()
+{
+    setNeedsLayout();
+    repaint();
+}
+
+int RenderAttachment::baselinePosition(FontBaseline, bool, LineDirectionMode, LinePositionMode) const
+{
+    return theme().attachmentBaseline(*this);
+}
+
+} // namespace WebCore
+
+#endif