101 lines
4.9 KiB
C++
101 lines
4.9 KiB
C++
/*
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* Copyright (C) 2019-2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "JSIDBRequest.h"
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#include "IDBBindingUtilities.h"
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#include "JSDOMConvertIndexedDB.h"
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#include "JSDOMConvertInterface.h"
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#include "JSDOMConvertSequences.h"
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#include "JSIDBCursor.h"
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#include "JSIDBDatabase.h"
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namespace WebCore {
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using namespace JSC;
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JSC::JSValue JSIDBRequest::result(JSC::JSGlobalObject& lexicalGlobalObject) const
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{
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return cachedPropertyValue(lexicalGlobalObject, *this, wrapped().resultWrapper(), [&] {
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auto result = wrapped().result();
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if (UNLIKELY(result.hasException())) {
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auto throwScope = DECLARE_THROW_SCOPE(lexicalGlobalObject.vm());
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propagateException(lexicalGlobalObject, throwScope, result.releaseException());
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return jsNull();
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}
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IDBRequest::Result resultValue = result.releaseReturnValue();
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return WTF::switchOn(resultValue, [&lexicalGlobalObject] (RefPtr<IDBCursor>& cursor) {
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auto throwScope = DECLARE_THROW_SCOPE(lexicalGlobalObject.vm());
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return toJS<IDLInterface<IDBCursor>>(lexicalGlobalObject, *jsCast<JSDOMGlobalObject*>(&lexicalGlobalObject), throwScope, cursor.get());
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}, [&lexicalGlobalObject] (RefPtr<IDBDatabase>& database) {
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auto throwScope = DECLARE_THROW_SCOPE(lexicalGlobalObject.vm());
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return toJS<IDLInterface<IDBDatabase>>(lexicalGlobalObject, *jsCast<JSDOMGlobalObject*>(&lexicalGlobalObject), throwScope, database.get());
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}, [&lexicalGlobalObject] (IDBKeyData keyData) {
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return toJS<IDLIDBKeyData>(lexicalGlobalObject, *jsCast<JSDOMGlobalObject*>(&lexicalGlobalObject), keyData);
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}, [&lexicalGlobalObject] (Vector<IDBKeyData> keyDatas) {
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return toJS<IDLSequence<IDLIDBKeyData>>(lexicalGlobalObject, *jsCast<JSDOMGlobalObject*>(&lexicalGlobalObject), keyDatas);
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}, [&lexicalGlobalObject] (IDBGetResult getResult) {
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auto result = deserializeIDBValueWithKeyInjection(lexicalGlobalObject, getResult.value(), getResult.keyData(), getResult.keyPath());
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return result ? result.value() : jsNull();
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}, [&lexicalGlobalObject] (IDBGetAllResult getAllResult) {
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auto& keys = getAllResult.keys();
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auto& values = getAllResult.values();
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auto& keyPath = getAllResult.keyPath();
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auto scope = DECLARE_THROW_SCOPE(lexicalGlobalObject.vm());
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JSC::MarkedArgumentBuffer list;
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for (unsigned i = 0; i < values.size(); i ++) {
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auto result = deserializeIDBValueWithKeyInjection(lexicalGlobalObject, values[i], keys[i], keyPath);
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if (!result)
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return jsNull();
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list.append(result.value());
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if (UNLIKELY(list.hasOverflowed())) {
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propagateException(lexicalGlobalObject, scope, Exception(UnknownError));
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return jsNull();
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}
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}
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return JSValue(JSC::constructArray(&lexicalGlobalObject, static_cast<JSC::ArrayAllocationProfile*>(nullptr), list));
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}, [] (uint64_t number) {
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return toJS<IDLUnsignedLongLong>(number);
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}, [] (IDBRequest::NullResultType other) {
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if (other == IDBRequest::NullResultType::Empty)
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return JSC::jsNull();
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return JSC::jsUndefined();
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});
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});
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}
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template<typename Visitor>
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void JSIDBRequest::visitAdditionalChildren(Visitor& visitor)
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{
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auto& request = wrapped();
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request.resultWrapper().visit(visitor);
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request.cursorWrapper().visit(visitor);
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}
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DEFINE_VISIT_ADDITIONAL_CHILDREN(JSIDBRequest);
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} // namespace WebCore
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