| /* |
| * 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. |
| */ |
| |
| #ifndef IDBKeyRange_h |
| #define IDBKeyRange_h |
| |
| #include "bindings/core/v8/ScriptWrappable.h" |
| #include "modules/ModulesExport.h" |
| #include "modules/indexeddb/IDBKey.h" |
| |
| namespace blink { |
| |
| class ExceptionState; |
| class ExecutionContext; |
| class ScriptState; |
| class ScriptValue; |
| |
| class MODULES_EXPORT IDBKeyRange final : public GarbageCollected<IDBKeyRange>, |
| public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| enum LowerBoundType { LowerBoundOpen, LowerBoundClosed }; |
| enum UpperBoundType { UpperBoundOpen, UpperBoundClosed }; |
| |
| static IDBKeyRange* create(IDBKey* lower, |
| IDBKey* upper, |
| LowerBoundType lowerType, |
| UpperBoundType upperType) { |
| return new IDBKeyRange(lower, upper, lowerType, upperType); |
| } |
| // Null if the script value is null or undefined, the range if it is one, |
| // otherwise tries to convert to a key and throws if it fails. |
| static IDBKeyRange* fromScriptValue(ExecutionContext*, |
| const ScriptValue&, |
| ExceptionState&); |
| |
| DECLARE_TRACE(); |
| |
| // Implement the IDBKeyRange IDL |
| IDBKey* lower() const { return m_lower.get(); } |
| IDBKey* upper() const { return m_upper.get(); } |
| |
| ScriptValue lowerValue(ScriptState*) const; |
| ScriptValue upperValue(ScriptState*) const; |
| bool lowerOpen() const { return m_lowerType == LowerBoundOpen; } |
| bool upperOpen() const { return m_upperType == UpperBoundOpen; } |
| |
| static IDBKeyRange* only(ExecutionContext*, |
| const ScriptValue& key, |
| ExceptionState&); |
| static IDBKeyRange* lowerBound(ExecutionContext*, |
| const ScriptValue& bound, |
| bool open, |
| ExceptionState&); |
| static IDBKeyRange* upperBound(ExecutionContext*, |
| const ScriptValue& bound, |
| bool open, |
| ExceptionState&); |
| static IDBKeyRange* bound(ExecutionContext*, |
| const ScriptValue& lower, |
| const ScriptValue& upper, |
| bool lowerOpen, |
| bool upperOpen, |
| ExceptionState&); |
| |
| static IDBKeyRange* only(IDBKey* value, ExceptionState&); |
| |
| bool includes(ExecutionContext*, const ScriptValue& key, ExceptionState&); |
| |
| private: |
| IDBKeyRange(IDBKey* lower, |
| IDBKey* upper, |
| LowerBoundType lowerType, |
| UpperBoundType upperType); |
| |
| Member<IDBKey> m_lower; |
| Member<IDBKey> m_upper; |
| const LowerBoundType m_lowerType; |
| const UpperBoundType m_upperType; |
| }; |
| |
| } // namespace blink |
| |
| #endif // IDBKeyRange_h |