blob: 1171de13b5469fea89449ed0ee0c38329bf30240 [file] [log] [blame]
/*
* Copyright (C) 2019 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 "JSIDBRequest.h"
#if ENABLE(INDEXED_DATABASE)
#include "IDBBindingUtilities.h"
#include "JSDOMConvertIndexedDB.h"
#include "JSDOMConvertInterface.h"
#include "JSDOMConvertSequences.h"
#include "JSIDBCursor.h"
#include "JSIDBDatabase.h"
namespace WebCore {
using namespace JSC;
JSC::JSValue JSIDBRequest::result(JSC::ExecState& state) const
{
return cachedPropertyValue(state, *this, wrapped().resultWrapper(), [&] {
auto result = wrapped().result();
if (UNLIKELY(result.hasException())) {
auto throwScope = DECLARE_THROW_SCOPE(state.vm());
propagateException(state, throwScope, result.releaseException());
return jsNull();
}
IDBRequest::Result resultValue = result.releaseReturnValue();
return WTF::switchOn(resultValue, [&state] (RefPtr<IDBCursor>& cursor) {
auto throwScope = DECLARE_THROW_SCOPE(state.vm());
return toJS<IDLInterface<IDBCursor>>(state, *jsCast<JSDOMGlobalObject*>(state.lexicalGlobalObject()), throwScope, cursor.get());
}, [&state] (RefPtr<IDBDatabase>& database) {
auto throwScope = DECLARE_THROW_SCOPE(state.vm());
return toJS<IDLInterface<IDBDatabase>>(state, *jsCast<JSDOMGlobalObject*>(state.lexicalGlobalObject()), throwScope, database.get());
}, [&state] (IDBKeyData keyData) {
return toJS<IDLIDBKeyData>(state, *jsCast<JSDOMGlobalObject*>(state.lexicalGlobalObject()), keyData);
}, [&state] (Vector<IDBKeyData> keyDatas) {
return toJS<IDLSequence<IDLIDBKeyData>>(state, *jsCast<JSDOMGlobalObject*>(state.lexicalGlobalObject()), keyDatas);
}, [&state] (IDBGetResult getResult) {
auto result = deserializeIDBValueWithKeyInjection(state, getResult.value(), getResult.keyData(), getResult.keyPath());
return result ? result.value() : jsNull();
}, [&state] (IDBGetAllResult getAllResult) {
auto& keys = getAllResult.keys();
auto& values = getAllResult.values();
auto& keyPath = getAllResult.keyPath();
auto scope = DECLARE_THROW_SCOPE(state.vm());
JSC::MarkedArgumentBuffer list;
for (unsigned i = 0; i < values.size(); i ++) {
auto result = deserializeIDBValueWithKeyInjection(state, values[i], keys[i], keyPath);
if (!result)
return jsNull();
list.append(result.value());
if (UNLIKELY(list.hasOverflowed())) {
propagateException(state, scope, Exception(UnknownError));
return jsNull();
}
}
return JSValue(JSC::constructArray(&state, nullptr, state.lexicalGlobalObject(), list));
}, [] (uint64_t number) {
return toJS<IDLUnsignedLongLong>(number);
}, [] (IDBRequest::NullResultType other) {
if (other == IDBRequest::NullResultType::Empty)
return JSC::jsNull();
return JSC::jsUndefined();
});
});
}
void JSIDBRequest::visitAdditionalChildren(SlotVisitor& visitor)
{
auto& request = wrapped();
request.resultWrapper().visit(visitor);
request.cursorWrapper().visit(visitor);
}
}
#endif // ENABLE(INDEXED_DATABASE)