| /* |
| * 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 "modules/indexeddb/IDBKeyRange.h" |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "bindings/modules/v8/ToV8ForModules.h" |
| #include "bindings/modules/v8/V8BindingForModules.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "modules/indexeddb/IDBDatabase.h" |
| |
| namespace blink { |
| |
| IDBKeyRange* IDBKeyRange::fromScriptValue(ExecutionContext* context, const ScriptValue& value, ExceptionState& exceptionState) |
| { |
| if (value.isUndefined() || value.isNull()) |
| return nullptr; |
| |
| IDBKeyRange* range = ScriptValue::to<IDBKeyRange*>(toIsolate(context), value, exceptionState); |
| if (range) |
| return range; |
| |
| IDBKey* key = ScriptValue::to<IDBKey*>(toIsolate(context), value, exceptionState); |
| if (exceptionState.hadException()) |
| return nullptr; |
| if (!key || !key->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return new IDBKeyRange(key, key, LowerBoundClosed, UpperBoundClosed); |
| } |
| |
| IDBKeyRange::IDBKeyRange(IDBKey* lower, IDBKey* upper, LowerBoundType lowerType, UpperBoundType upperType) |
| : m_lower(lower) |
| , m_upper(upper) |
| , m_lowerType(lowerType) |
| , m_upperType(upperType) |
| { |
| } |
| |
| DEFINE_TRACE(IDBKeyRange) |
| { |
| visitor->trace(m_lower); |
| visitor->trace(m_upper); |
| } |
| |
| ScriptValue IDBKeyRange::lowerValue(ScriptState* scriptState) const |
| { |
| return ScriptValue::from(scriptState, m_lower); |
| } |
| |
| ScriptValue IDBKeyRange::upperValue(ScriptState* scriptState) const |
| { |
| return ScriptValue::from(scriptState, m_upper); |
| } |
| |
| IDBKeyRange* IDBKeyRange::only(IDBKey* key, ExceptionState& exceptionState) |
| { |
| if (!key || !key->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::create(key, key, LowerBoundClosed, UpperBoundClosed); |
| } |
| |
| IDBKeyRange* IDBKeyRange::only(ExecutionContext* context, const ScriptValue& keyValue, ExceptionState& exceptionState) |
| { |
| IDBKey* key = ScriptValue::to<IDBKey*>(toIsolate(context), keyValue, exceptionState); |
| if (exceptionState.hadException()) |
| return nullptr; |
| if (!key || !key->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::create(key, key, LowerBoundClosed, UpperBoundClosed); |
| } |
| |
| IDBKeyRange* IDBKeyRange::lowerBound(ExecutionContext* context, const ScriptValue& boundValue, bool open, ExceptionState& exceptionState) |
| { |
| IDBKey* bound = ScriptValue::to<IDBKey*>(toIsolate(context), boundValue, exceptionState); |
| if (exceptionState.hadException()) |
| return nullptr; |
| if (!bound || !bound->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::create(bound, nullptr, open ? LowerBoundOpen : LowerBoundClosed, UpperBoundOpen); |
| } |
| |
| IDBKeyRange* IDBKeyRange::upperBound(ExecutionContext* context, const ScriptValue& boundValue, bool open, ExceptionState& exceptionState) |
| { |
| IDBKey* bound = ScriptValue::to<IDBKey*>(toIsolate(context), boundValue, exceptionState); |
| if (exceptionState.hadException()) |
| return nullptr; |
| if (!bound || !bound->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::create(nullptr, bound, LowerBoundOpen, open ? UpperBoundOpen : UpperBoundClosed); |
| } |
| |
| IDBKeyRange* IDBKeyRange::bound(ExecutionContext* context, const ScriptValue& lowerValue, const ScriptValue& upperValue, bool lowerOpen, bool upperOpen, ExceptionState& exceptionState) |
| { |
| IDBKey* lower = ScriptValue::to<IDBKey*>(toIsolate(context), lowerValue, exceptionState); |
| if (exceptionState.hadException()) |
| return nullptr; |
| if (!lower || !lower->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| IDBKey* upper = ScriptValue::to<IDBKey*>(toIsolate(context), upperValue, exceptionState); |
| if (exceptionState.hadException()) |
| return nullptr; |
| if (!upper || !upper->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| if (upper->isLessThan(lower)) { |
| exceptionState.throwDOMException(DataError, "The lower key is greater than the upper key."); |
| return nullptr; |
| } |
| if (upper->isEqual(lower) && (lowerOpen || upperOpen)) { |
| exceptionState.throwDOMException(DataError, "The lower key and upper key are equal and one of the bounds is open."); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::create(lower, upper, lowerOpen ? LowerBoundOpen : LowerBoundClosed, upperOpen ? UpperBoundOpen : UpperBoundClosed); |
| } |
| |
| bool IDBKeyRange::includes(ExecutionContext* context, const ScriptValue& keyValue, ExceptionState& exceptionState) |
| { |
| IDBKey* key = ScriptValue::to<IDBKey*>(toIsolate(context), keyValue, exceptionState); |
| if (exceptionState.hadException()) |
| return false; |
| if (!key || !key->isValid()) { |
| exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage); |
| return false; |
| } |
| |
| if (m_lower) { |
| short c = key->compare(m_lower); |
| if (lowerOpen()) { |
| if (c <= 0) |
| return false; |
| } else { |
| if (c < 0) |
| return false; |
| } |
| } |
| |
| if (m_upper) { |
| short c = key->compare(m_upper); |
| if (upperOpen()) { |
| if (c >= 0) |
| return false; |
| } else { |
| if (c > 0) |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| } // namespace blink |