diff options
Diffstat (limited to 'src/javascript/jsc/bindings/webcore/JSDOMConvertNumbers.h')
| -rw-r--r-- | src/javascript/jsc/bindings/webcore/JSDOMConvertNumbers.h | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/src/javascript/jsc/bindings/webcore/JSDOMConvertNumbers.h b/src/javascript/jsc/bindings/webcore/JSDOMConvertNumbers.h deleted file mode 100644 index 29413d8d9..000000000 --- a/src/javascript/jsc/bindings/webcore/JSDOMConvertNumbers.h +++ /dev/null @@ -1,411 +0,0 @@ -/* - * 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 "IDLTypes.h" -#include "JSDOMConvertBase.h" -#include "JSDOMExceptionHandling.h" -#include <JavaScriptCore/JSCJSValueInlines.h> -#include <JavaScriptCore/PureNaN.h> - -namespace WebCore { - -// The following functions convert values to integers as per the WebIDL specification. -// The conversion fails if the value cannot be converted to a number or, if EnforceRange is specified, -// the value is outside the range of the destination integer type. - -template<typename T> T convertToInteger(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int8_t convertToInteger<int8_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint8_t convertToInteger<uint8_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int16_t convertToInteger<int16_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint16_t convertToInteger<uint16_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int32_t convertToInteger<int32_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint32_t convertToInteger<uint32_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int64_t convertToInteger<int64_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint64_t convertToInteger<uint64_t>(JSC::JSGlobalObject&, JSC::JSValue); - -template<typename T> T convertToIntegerEnforceRange(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int8_t convertToIntegerEnforceRange<int8_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint8_t convertToIntegerEnforceRange<uint8_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int16_t convertToIntegerEnforceRange<int16_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint16_t convertToIntegerEnforceRange<uint16_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int32_t convertToIntegerEnforceRange<int32_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint32_t convertToIntegerEnforceRange<uint32_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int64_t convertToIntegerEnforceRange<int64_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint64_t convertToIntegerEnforceRange<uint64_t>(JSC::JSGlobalObject&, JSC::JSValue); - -template<typename T> T convertToIntegerClamp(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int8_t convertToIntegerClamp<int8_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint8_t convertToIntegerClamp<uint8_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int16_t convertToIntegerClamp<int16_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint16_t convertToIntegerClamp<uint16_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int32_t convertToIntegerClamp<int32_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint32_t convertToIntegerClamp<uint32_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT int64_t convertToIntegerClamp<int64_t>(JSC::JSGlobalObject&, JSC::JSValue); -template<> WEBCORE_EXPORT uint64_t convertToIntegerClamp<uint64_t>(JSC::JSGlobalObject&, JSC::JSValue); - -// MARK: - -// MARK: Integer types - -template<> struct Converter<IDLByte> : DefaultConverter<IDLByte> { - static int8_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<int8_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLByte> { - using Type = typename IDLByte::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLOctet> : DefaultConverter<IDLOctet> { - static uint8_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<uint8_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLOctet> { - using Type = typename IDLOctet::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLShort> : DefaultConverter<IDLShort> { - static int16_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<int16_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLShort> { - using Type = typename IDLShort::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLUnsignedShort> : DefaultConverter<IDLUnsignedShort> { - static uint16_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<uint16_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLUnsignedShort> { - using Type = typename IDLUnsignedShort::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLLong> : DefaultConverter<IDLLong> { - static inline int32_t convert(JSC::JSGlobalObject&, JSC::ThrowScope&, double number) - { - return JSC::toInt32(number); - } - - static int32_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<int32_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLLong> { - using Type = typename IDLLong::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLUnsignedLong> : DefaultConverter<IDLUnsignedLong> { - static uint32_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<uint32_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLUnsignedLong> { - using Type = typename IDLUnsignedLong::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLLongLong> : DefaultConverter<IDLLongLong> { - static int64_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<int64_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLLongLong> { - using Type = typename IDLLongLong::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLUnsignedLongLong> : DefaultConverter<IDLUnsignedLongLong> { - static uint64_t convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToInteger<uint64_t>(lexicalGlobalObject, value); - } -}; - -template<> struct JSConverter<IDLUnsignedLongLong> { - using Type = typename IDLUnsignedLongLong::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -// MARK: - -// MARK: Annotated Integer types - -template<typename T> struct Converter<IDLClampAdaptor<T>> : DefaultConverter<IDLClampAdaptor<T>> { - using ReturnType = typename IDLClampAdaptor<T>::ImplementationType; - - static ReturnType convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToIntegerClamp<ReturnType>(lexicalGlobalObject, value); - } -}; - -template<typename T> struct JSConverter<IDLClampAdaptor<T>> { - using Type = typename IDLClampAdaptor<T>::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSConverter<T>::convert(value); - } -}; - - -template<typename T> struct Converter<IDLEnforceRangeAdaptor<T>> : DefaultConverter<IDLEnforceRangeAdaptor<T>> { - using ReturnType = typename IDLEnforceRangeAdaptor<T>::ImplementationType; - - static ReturnType convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return convertToIntegerEnforceRange<ReturnType>(lexicalGlobalObject, value); - } -}; - -template<typename T> struct JSConverter<IDLEnforceRangeAdaptor<T>> { - using Type = typename IDLEnforceRangeAdaptor<T>::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSConverter<T>::convert(value); - } -}; - - -// MARK: - -// MARK: Floating point types - -template<> struct Converter<IDLFloat> : DefaultConverter<IDLFloat> { - - static inline float convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::ThrowScope& scope, double number) - { - if (UNLIKELY(!std::isfinite(number))) - throwNonFiniteTypeError(lexicalGlobalObject, scope); - return static_cast<float>(number); - } - - static float convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - JSC::VM& vm = JSC::getVM(&lexicalGlobalObject); - auto scope = DECLARE_THROW_SCOPE(vm); - double number = value.toNumber(&lexicalGlobalObject); - RETURN_IF_EXCEPTION(scope, 0.0); - if (UNLIKELY(number < std::numeric_limits<float>::lowest() || number > std::numeric_limits<float>::max())) - throwTypeError(&lexicalGlobalObject, scope, "The provided value is outside the range of a float"_s); - if (UNLIKELY(!std::isfinite(number))) - throwNonFiniteTypeError(lexicalGlobalObject, scope); - return static_cast<float>(number); - } -}; - -template<> struct JSConverter<IDLFloat> { - using Type = typename IDLFloat::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLUnrestrictedFloat> : DefaultConverter<IDLUnrestrictedFloat> { - static inline float convert(JSC::JSGlobalObject&, JSC::ThrowScope&, double number) - { - return static_cast<float>(number); - } - - static float convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - JSC::VM& vm = JSC::getVM(&lexicalGlobalObject); - auto scope = DECLARE_THROW_SCOPE(vm); - double number = value.toNumber(&lexicalGlobalObject); - RETURN_IF_EXCEPTION(scope, 0.0); - - if (UNLIKELY(number < std::numeric_limits<float>::lowest())) - return -std::numeric_limits<float>::infinity(); - if (UNLIKELY(number > std::numeric_limits<float>::max())) - return std::numeric_limits<float>::infinity(); - return static_cast<float>(number); - } -}; - -template<> struct JSConverter<IDLUnrestrictedFloat> { - using Type = typename IDLUnrestrictedFloat::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLDouble> : DefaultConverter<IDLDouble> { - static inline double convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::ThrowScope& scope, double number) - { - if (UNLIKELY(!std::isfinite(number))) - throwNonFiniteTypeError(lexicalGlobalObject, scope); - return number; - } - - static double convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - JSC::VM& vm = JSC::getVM(&lexicalGlobalObject); - auto scope = DECLARE_THROW_SCOPE(vm); - double number = value.toNumber(&lexicalGlobalObject); - RETURN_IF_EXCEPTION(scope, 0.0); - if (UNLIKELY(!std::isfinite(number))) - throwNonFiniteTypeError(lexicalGlobalObject, scope); - return number; - } -}; - -template<> struct JSConverter<IDLDouble> { - using Type = typename IDLDouble::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - ASSERT(!std::isnan(value)); - return JSC::jsNumber(value); - } -}; - -template<> struct Converter<IDLUnrestrictedDouble> : DefaultConverter<IDLUnrestrictedDouble> { - static inline double convert(JSC::JSGlobalObject&, JSC::ThrowScope&, double number) - { - return number; - } - - static double convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value) - { - return value.toNumber(&lexicalGlobalObject); - } -}; - -template<> struct JSConverter<IDLUnrestrictedDouble> { - using Type = typename IDLUnrestrictedDouble::ImplementationType; - - static constexpr bool needsState = false; - static constexpr bool needsGlobalObject = false; - - static JSC::JSValue convert(Type value) - { - return JSC::jsNumber(JSC::purifyNaN(value)); - } - - // Add overload for MediaTime. - static JSC::JSValue convert(const MediaTime& value) - { - return JSC::jsNumber(JSC::purifyNaN(value.toDouble())); - } -}; - -} // namespace WebCore |