1 files changed, 71 insertions, 0 deletions
diff --git a/Source/WebCore/dom/StaticRange.cpp b/Source/WebCore/dom/StaticRange.cpp
new file mode 100644
index 000000000..6f8eb94dd
--- /dev/null
+++ b/Source/WebCore/dom/StaticRange.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2016 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 "StaticRange.h"
+
+#include "Node.h"
+#include "Range.h"
+
+namespace WebCore {
+
+StaticRange::StaticRange(Ref<Node>&& startContainer, unsigned startOffset, Ref<Node>&& endContainer, unsigned endOffset)
+    : m_startContainer(WTFMove(startContainer))
+    , m_startOffset(startOffset)
+    , m_endContainer(WTFMove(endContainer))
+    , m_endOffset(endOffset)
+{
+}
+
+StaticRange::~StaticRange()
+{
+}
+
+Ref<StaticRange> StaticRange::create(Ref<Node>&& startContainer, unsigned startOffset, Ref<Node>&& endContainer, unsigned endOffset)
+{
+    return adoptRef(*new StaticRange(WTFMove(startContainer), startOffset, WTFMove(endContainer), endOffset));
+}
+
+Ref<StaticRange> StaticRange::createFromRange(const Range& range)
+{
+    return StaticRange::create(range.startContainer(), range.startOffset(), range.endContainer(), range.endOffset());
+}
+
+Node* StaticRange::startContainer() const
+{
+    return (Node*)m_startContainer.ptr();
+}
+
+Node* StaticRange::endContainer() const
+{
+    return (Node*)m_endContainer.ptr();
+}
+
+bool StaticRange::collapsed() const
+{
+    return m_startOffset == m_endOffset && m_startContainer.ptr() == m_endContainer.ptr();
+}
+
+}