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author | 2022-06-22 23:21:48 -0700 | |
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committer | 2022-06-22 23:21:48 -0700 | |
commit | 729d445b6885f69dd2c6355f38707bd42851c791 (patch) | |
tree | f87a7c408929ea3f57bbb7ace380cf869da83c0e /src/bun.js/bindings/webcore/JSDOMConvertInterface.h | |
parent | 25f820c6bf1d8ec6d444ef579cc036b8c0607b75 (diff) | |
download | bun-jarred/rename.tar.gz bun-jarred/rename.tar.zst bun-jarred/rename.zip |
change the directory structurejarred/rename
Diffstat (limited to 'src/bun.js/bindings/webcore/JSDOMConvertInterface.h')
-rw-r--r-- | src/bun.js/bindings/webcore/JSDOMConvertInterface.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/bun.js/bindings/webcore/JSDOMConvertInterface.h b/src/bun.js/bindings/webcore/JSDOMConvertInterface.h new file mode 100644 index 000000000..349276467 --- /dev/null +++ b/src/bun.js/bindings/webcore/JSDOMConvertInterface.h @@ -0,0 +1,105 @@ +/* + * Copyright (C) 2016 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 "root.h" + +#include "IDLTypes.h" +#include "JSDOMConvertBase.h" +#include "JavaScriptCore/Error.h" + +namespace WebCore { + +template<typename ImplementationClass> struct JSDOMWrapperConverterTraits; + +template<typename T, typename Enable = void> +struct JSToWrappedOverloader { + using ReturnType = typename JSDOMWrapperConverterTraits<T>::ToWrappedReturnType; + using WrapperType = typename JSDOMWrapperConverterTraits<T>::WrapperClass; + + static ReturnType toWrapped(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) + { + return WrapperType::toWrapped(JSC::getVM(&lexicalGlobalObject), value); + } +}; + +template<typename T> +struct JSToWrappedOverloader<T, typename std::enable_if<JSDOMWrapperConverterTraits<T>::needsState>::type> { + using ReturnType = typename JSDOMWrapperConverterTraits<T>::ToWrappedReturnType; + using WrapperType = typename JSDOMWrapperConverterTraits<T>::WrapperClass; + + static ReturnType toWrapped(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) + { + return WrapperType::toWrapped(lexicalGlobalObject, value); + } +}; + +template<typename T> struct Converter<IDLInterface<T>> : DefaultConverter<IDLInterface<T>> { + using ReturnType = typename JSDOMWrapperConverterTraits<T>::ToWrappedReturnType; + using WrapperType = typename JSDOMWrapperConverterTraits<T>::WrapperClass; + + template<typename ExceptionThrower = DefaultExceptionThrower> + static ReturnType convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value, ExceptionThrower&& exceptionThrower = ExceptionThrower()) + { + auto& vm = JSC::getVM(&lexicalGlobalObject); + auto scope = DECLARE_THROW_SCOPE(vm); + ReturnType object = JSToWrappedOverloader<T>::toWrapped(lexicalGlobalObject, value); + if (UNLIKELY(!object)) + exceptionThrower(lexicalGlobalObject, scope); + return object; + } +}; + +template<typename T> struct JSConverter<IDLInterface<T>> { + static constexpr bool needsState = true; + static constexpr bool needsGlobalObject = true; + + template<typename U> + static JSC::JSValue convert(JSC::JSGlobalObject& lexicalGlobalObject, JSDOMGlobalObject& globalObject, const U& value) + { + return toJS(&lexicalGlobalObject, &globalObject, Detail::getPtrOrRef(value)); + } + + template<typename U> + static JSC::JSValue convertNewlyCreated(JSC::JSGlobalObject& lexicalGlobalObject, JSDOMGlobalObject& globalObject, U&& value) + { + return toJSNewlyCreated(&lexicalGlobalObject, &globalObject, std::forward<U>(value)); + } +}; + +template<typename T> struct VariadicConverter<IDLInterface<T>> { + using Item = std::reference_wrapper<T>; + + static std::optional<Item> convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) + { + auto* result = Converter<IDLInterface<T>>::convert(lexicalGlobalObject, value); + if (!result) + return std::nullopt; + return std::optional<Item> { *result }; + } +}; + +} // namespace WebCore |