diff options
Diffstat (limited to 'src/javascript/jsc/bindings/webcore/JSDOMConvertVariadic.h')
-rw-r--r-- | src/javascript/jsc/bindings/webcore/JSDOMConvertVariadic.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/javascript/jsc/bindings/webcore/JSDOMConvertVariadic.h b/src/javascript/jsc/bindings/webcore/JSDOMConvertVariadic.h deleted file mode 100644 index dd16b1d66..000000000 --- a/src/javascript/jsc/bindings/webcore/JSDOMConvertVariadic.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2016-2021 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. - */ - -#pragma once - -#include "IDLTypes.h" -#include "JSDOMConvertBase.h" -#include "wtf/FixedVector.h" - -namespace WebCore { - -template<typename IDLType> -struct VariadicConverter { - using Item = typename IDLType::ImplementationType; - - static std::optional<Item> convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - auto& vm = JSC::getVM(&lexicalGlobalObject); - auto scope = DECLARE_THROW_SCOPE(vm); - - auto result = Converter<IDLType>::convert(lexicalGlobalObject, value); - RETURN_IF_EXCEPTION(scope, std::nullopt); - - return result; - } -}; - -template<typename IDLType> FixedVector<typename VariadicConverter<IDLType>::Item> convertVariadicArguments(JSC::JSGlobalObject& lexicalGlobalObject, JSC::CallFrame& callFrame, size_t startIndex) -{ - auto& vm = JSC::getVM(&lexicalGlobalObject); - auto scope = DECLARE_THROW_SCOPE(vm); - - size_t length = callFrame.argumentCount(); - if (startIndex >= length) - return {}; - - FixedVector<typename VariadicConverter<IDLType>::Item> result(length - startIndex); - - size_t resultIndex = 0; - for (size_t i = startIndex; i < length; ++i) { - auto value = VariadicConverter<IDLType>::convert(lexicalGlobalObject, callFrame.uncheckedArgument(i)); - EXCEPTION_ASSERT_UNUSED(scope, !!scope.exception() == !value); - if (!value) - return {}; - result[resultIndex] = WTFMove(*value); - resultIndex++; - } - - return result; -} - -} // namespace WebCore |