| /* |
| * 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 "IDBKeyRangeData.h" |
| |
| #include "IDBKey.h" |
| |
| namespace WebCore { |
| |
| IDBKeyRangeData::IDBKeyRangeData(IDBKey* key) |
| : lowerKey(key) |
| , upperKey(key) |
| , isNull(!key) |
| { |
| } |
| |
| IDBKeyRangeData::IDBKeyRangeData(const IDBKeyData& keyData) |
| : lowerKey(keyData) |
| , upperKey(keyData) |
| , isNull(keyData.isNull()) |
| { |
| } |
| |
| IDBKeyRangeData IDBKeyRangeData::isolatedCopy() const |
| { |
| IDBKeyRangeData result; |
| |
| result.isNull = isNull; |
| result.lowerKey = lowerKey.isolatedCopy(); |
| result.upperKey = upperKey.isolatedCopy(); |
| result.lowerOpen = lowerOpen; |
| result.upperOpen = upperOpen; |
| |
| return result; |
| } |
| |
| RefPtr<IDBKeyRange> IDBKeyRangeData::maybeCreateIDBKeyRange() const |
| { |
| if (isNull) |
| return nullptr; |
| |
| return IDBKeyRange::create(lowerKey.maybeCreateIDBKey(), upperKey.maybeCreateIDBKey(), lowerOpen, upperOpen); |
| } |
| |
| bool IDBKeyRangeData::isExactlyOneKey() const |
| { |
| if (isNull || lowerOpen || upperOpen || !upperKey.isValid() || !lowerKey.isValid()) |
| return false; |
| |
| return !lowerKey.compare(upperKey); |
| } |
| |
| bool IDBKeyRangeData::containsKey(const IDBKeyData& key) const |
| { |
| if (lowerKey.isValid()) { |
| auto compare = lowerKey.compare(key); |
| if (compare > 0) |
| return false; |
| if (lowerOpen && !compare) |
| return false; |
| } |
| if (upperKey.isValid()) { |
| auto compare = upperKey.compare(key); |
| if (compare < 0) |
| return false; |
| if (upperOpen && !compare) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool IDBKeyRangeData::isValid() const |
| { |
| if (isNull) |
| return false; |
| |
| if (!lowerKey.isValid() && !lowerKey.isNull()) |
| return false; |
| |
| if (!upperKey.isValid() && !upperKey.isNull()) |
| return false; |
| |
| return true; |
| } |
| |
| #if !LOG_DISABLED |
| String IDBKeyRangeData::loggingString() const |
| { |
| auto result = makeString(lowerOpen ? "( " : "[ ", lowerKey.loggingString(), ", ", upperKey.loggingString(), upperOpen ? " )" : " ]"); |
| if (result.length() > 400) { |
| result.truncate(397); |
| result.append("..."_s); |
| } |
| |
| return result; |
| } |
| #endif |
| |
| } // namespace WebCore |