1 files changed, 72 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderSelectionInfo.cpp b/Source/WebCore/rendering/RenderSelectionInfo.cpp
new file mode 100644
index 000000000..b9e85c6cc
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+++ b/Source/WebCore/rendering/RenderSelectionInfo.cpp
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+/*
+ * Copyright (C) 2014 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 "RenderSelectionInfo.h"
+
+#include "RenderText.h"
+
+namespace WebCore {
+
+RenderSelectionInfoBase::RenderSelectionInfoBase(RenderObject& renderer)
+    : m_renderer(renderer)
+    , m_repaintContainer(renderer.containerForRepaint())
+    , m_state(renderer.selectionState())
+{
+}
+
+void RenderSelectionInfoBase::repaintRectangle(const LayoutRect& repaintRect)
+{
+    m_renderer.repaintUsingContainer(m_repaintContainer, enclosingIntRect(repaintRect));
+}
+
+RenderSelectionInfo::RenderSelectionInfo(RenderObject& renderer, bool clipToVisibleContent)
+    : RenderSelectionInfoBase(renderer)
+{
+    if (renderer.canUpdateSelectionOnRootLineBoxes()) {
+        if (is<RenderText>(renderer))
+            m_rect = downcast<RenderText>(renderer).collectSelectionRectsForLineBoxes(m_repaintContainer, clipToVisibleContent, m_collectedSelectionRects);
+        else
+            m_rect = renderer.selectionRectForRepaint(m_repaintContainer, clipToVisibleContent);
+    }
+}
+
+void RenderSelectionInfo::repaint()
+{
+    repaintRectangle(m_rect);
+}
+
+RenderBlockSelectionInfo::RenderBlockSelectionInfo(RenderBlock& renderer)
+    : RenderSelectionInfoBase(renderer)
+    , m_rects(renderer.canUpdateSelectionOnRootLineBoxes() ? renderer.selectionGapRectsForRepaint(m_repaintContainer) : GapRects())
+{
+}
+
+void RenderBlockSelectionInfo::repaint()
+{
+    repaintRectangle(m_rects);
+}
+
+} // namespace WebCore