1 files changed, 86 insertions, 0 deletions
diff --git a/Source/WebCore/storage/IDBKeyRange.cpp b/Source/WebCore/storage/IDBKeyRange.cpp
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+++ b/Source/WebCore/storage/IDBKeyRange.cpp
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+/*
+ * Copyright (C) 2010 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:
+ *
+ * 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 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 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 "IDBKeyRange.h"
+
+#include "IDBKey.h"
+
+#if ENABLE(INDEXED_DATABASE)
+
+namespace WebCore {
+
+IDBKeyRange::IDBKeyRange(PassRefPtr<IDBKey> lower, PassRefPtr<IDBKey> upper, bool lowerOpen, bool upperOpen)
+    : m_lower(lower)
+    , m_upper(upper)
+    , m_lowerOpen(lowerOpen)
+    , m_upperOpen(upperOpen)
+{
+}
+
+PassRefPtr<IDBKeyRange> IDBKeyRange::only(PassRefPtr<IDBKey> prpValue)
+{
+    RefPtr<IDBKey> value = prpValue;
+    return IDBKeyRange::create(value, value, false, false);
+}
+
+PassRefPtr<IDBKeyRange> IDBKeyRange::lowerBound(PassRefPtr<IDBKey> bound, bool open)
+{
+    return IDBKeyRange::create(bound, 0, open, false);
+}
+
+PassRefPtr<IDBKeyRange> IDBKeyRange::upperBound(PassRefPtr<IDBKey> bound, bool open)
+{
+    return IDBKeyRange::create(0, bound, false, open);
+}
+
+PassRefPtr<IDBKeyRange> IDBKeyRange::bound(PassRefPtr<IDBKey> lower, PassRefPtr<IDBKey> upper, const OptionsObject& options)
+{
+    bool lowerOpen = false;
+    bool upperOpen = false;
+    options.getKeyBool("lowerOpen", lowerOpen);
+    options.getKeyBool("upperOpen", upperOpen);
+    return IDBKeyRange::create(lower, upper, lowerOpen, upperOpen);
+}
+
+String IDBKeyRange::lowerWhereClauseComparisonOperator() const
+{
+    ASSERT(m_lower);
+    if (m_lowerOpen)
+        return "<";
+    return "<=";
+}
+
+String IDBKeyRange::upperWhereClauseComparisonOperator() const
+{
+    ASSERT(m_upper);
+    if (m_upperOpen)
+        return "<";
+    return "<=";
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)