| /* |
| * 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/core/v8/ToV8ForCore.h" |
| #include "bindings/modules/v8/ToV8ForModules.h" |
| #include "bindings/modules/v8/V8BindingForModules.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/dom/ExecutionContext.h" |
| #include "modules/indexeddb/IDBDatabase.h" |
| |
| namespace blink { |
| |
| IDBKeyRange* IDBKeyRange::FromScriptValue(ExecutionContext* context, |
| const ScriptValue& value, |
| ExceptionState& exception_state) { |
| if (value.IsUndefined() || value.IsNull()) |
| return nullptr; |
| |
| IDBKeyRange* range = |
| ScriptValue::To<IDBKeyRange*>(ToIsolate(context), value, exception_state); |
| if (range) |
| return range; |
| |
| IDBKey* key = |
| ScriptValue::To<IDBKey*>(ToIsolate(context), value, exception_state); |
| if (exception_state.HadException()) |
| return nullptr; |
| if (!key || !key->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return new IDBKeyRange(key, key, kLowerBoundClosed, kUpperBoundClosed); |
| } |
| |
| IDBKeyRange::IDBKeyRange(IDBKey* lower, |
| IDBKey* upper, |
| LowerBoundType lower_type, |
| UpperBoundType upper_type) |
| : lower_(lower), |
| upper_(upper), |
| lower_type_(lower_type), |
| upper_type_(upper_type) {} |
| |
| void IDBKeyRange::Trace(blink::Visitor* visitor) { |
| visitor->Trace(lower_); |
| visitor->Trace(upper_); |
| ScriptWrappable::Trace(visitor); |
| } |
| |
| ScriptValue IDBKeyRange::LowerValue(ScriptState* script_state) const { |
| return ScriptValue::From(script_state, lower_); |
| } |
| |
| ScriptValue IDBKeyRange::UpperValue(ScriptState* script_state) const { |
| return ScriptValue::From(script_state, upper_); |
| } |
| |
| IDBKeyRange* IDBKeyRange::only(IDBKey* key, ExceptionState& exception_state) { |
| if (!key || !key->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::Create(key, key, kLowerBoundClosed, kUpperBoundClosed); |
| } |
| |
| IDBKeyRange* IDBKeyRange::only(ScriptState* script_state, |
| const ScriptValue& key_value, |
| ExceptionState& exception_state) { |
| IDBKey* key = |
| ScriptValue::To<IDBKey*>(ToIsolate(ExecutionContext::From(script_state)), |
| key_value, exception_state); |
| if (exception_state.HadException()) |
| return nullptr; |
| if (!key || !key->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::Create(key, key, kLowerBoundClosed, kUpperBoundClosed); |
| } |
| |
| IDBKeyRange* IDBKeyRange::lowerBound(ScriptState* script_state, |
| const ScriptValue& bound_value, |
| bool open, |
| ExceptionState& exception_state) { |
| IDBKey* bound = |
| ScriptValue::To<IDBKey*>(ToIsolate(ExecutionContext::From(script_state)), |
| bound_value, exception_state); |
| if (exception_state.HadException()) |
| return nullptr; |
| if (!bound || !bound->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::Create(bound, nullptr, |
| open ? kLowerBoundOpen : kLowerBoundClosed, |
| kUpperBoundOpen); |
| } |
| |
| IDBKeyRange* IDBKeyRange::upperBound(ScriptState* script_state, |
| const ScriptValue& bound_value, |
| bool open, |
| ExceptionState& exception_state) { |
| IDBKey* bound = |
| ScriptValue::To<IDBKey*>(ToIsolate(ExecutionContext::From(script_state)), |
| bound_value, exception_state); |
| if (exception_state.HadException()) |
| return nullptr; |
| if (!bound || !bound->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::Create(nullptr, bound, kLowerBoundOpen, |
| open ? kUpperBoundOpen : kUpperBoundClosed); |
| } |
| |
| IDBKeyRange* IDBKeyRange::bound(ScriptState* script_state, |
| const ScriptValue& lower_value, |
| const ScriptValue& upper_value, |
| bool lower_open, |
| bool upper_open, |
| ExceptionState& exception_state) { |
| IDBKey* lower = |
| ScriptValue::To<IDBKey*>(ToIsolate(ExecutionContext::From(script_state)), |
| lower_value, exception_state); |
| if (exception_state.HadException()) |
| return nullptr; |
| if (!lower || !lower->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| IDBKey* upper = |
| ScriptValue::To<IDBKey*>(ToIsolate(ExecutionContext::From(script_state)), |
| upper_value, exception_state); |
| if (exception_state.HadException()) |
| return nullptr; |
| if (!upper || !upper->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return nullptr; |
| } |
| |
| if (upper->IsLessThan(lower)) { |
| exception_state.ThrowDOMException( |
| kDataError, "The lower key is greater than the upper key."); |
| return nullptr; |
| } |
| if (upper->IsEqual(lower) && (lower_open || upper_open)) { |
| exception_state.ThrowDOMException( |
| kDataError, |
| "The lower key and upper key are equal and one of the bounds is open."); |
| return nullptr; |
| } |
| |
| return IDBKeyRange::Create(lower, upper, |
| lower_open ? kLowerBoundOpen : kLowerBoundClosed, |
| upper_open ? kUpperBoundOpen : kUpperBoundClosed); |
| } |
| |
| bool IDBKeyRange::includes(ScriptState* script_state, |
| const ScriptValue& key_value, |
| ExceptionState& exception_state) { |
| IDBKey* key = |
| ScriptValue::To<IDBKey*>(ToIsolate(ExecutionContext::From(script_state)), |
| key_value, exception_state); |
| if (exception_state.HadException()) |
| return false; |
| if (!key || !key->IsValid()) { |
| exception_state.ThrowDOMException(kDataError, |
| IDBDatabase::kNotValidKeyErrorMessage); |
| return false; |
| } |
| |
| if (lower_) { |
| short c = key->Compare(lower_); |
| if (lowerOpen()) { |
| if (c <= 0) |
| return false; |
| } else { |
| if (c < 0) |
| return false; |
| } |
| } |
| |
| if (upper_) { |
| short c = key->Compare(upper_); |
| if (upperOpen()) { |
| if (c >= 0) |
| return false; |
| } else { |
| if (c > 0) |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| } // namespace blink |
