104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/*
|
|
* 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"
|
|
|
|
namespace WebCore {
|
|
|
|
template<typename T> struct Converter<IDLCallbackFunction<T>> : DefaultConverter<IDLCallbackFunction<T>> {
|
|
|
|
static constexpr bool conversionHasSideEffects = false;
|
|
|
|
template<typename ExceptionThrower = DefaultExceptionThrower>
|
|
static RefPtr<T> convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value, JSDOMGlobalObject& globalObject, ExceptionThrower&& exceptionThrower = ExceptionThrower())
|
|
{
|
|
JSC::VM& vm = JSC::getVM(&lexicalGlobalObject);
|
|
auto scope = DECLARE_THROW_SCOPE(vm);
|
|
|
|
if (!value.isCallable(vm)) {
|
|
exceptionThrower(lexicalGlobalObject, scope);
|
|
return nullptr;
|
|
}
|
|
|
|
return T::create(JSC::asObject(value), &globalObject);
|
|
}
|
|
};
|
|
|
|
template<typename T> struct JSConverter<IDLCallbackFunction<T>> {
|
|
static constexpr bool needsState = false;
|
|
static constexpr bool needsGlobalObject = false;
|
|
|
|
template <typename U>
|
|
static JSC::JSValue convert(const U& value)
|
|
{
|
|
return toJS(Detail::getPtrOrRef(value));
|
|
}
|
|
|
|
template<typename U>
|
|
static JSC::JSValue convertNewlyCreated(U&& value)
|
|
{
|
|
return toJSNewlyCreated(std::forward<U>(value));
|
|
}
|
|
};
|
|
|
|
|
|
template<typename T> struct Converter<IDLCallbackInterface<T>> : DefaultConverter<IDLCallbackInterface<T>> {
|
|
template<typename ExceptionThrower = DefaultExceptionThrower>
|
|
static RefPtr<T> convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value, JSDOMGlobalObject& globalObject, ExceptionThrower&& exceptionThrower = ExceptionThrower())
|
|
{
|
|
JSC::VM& vm = JSC::getVM(&lexicalGlobalObject);
|
|
auto scope = DECLARE_THROW_SCOPE(vm);
|
|
|
|
if (!value.isObject()) {
|
|
exceptionThrower(lexicalGlobalObject, scope);
|
|
return nullptr;
|
|
}
|
|
|
|
return T::create(JSC::asObject(value), &globalObject);
|
|
}
|
|
};
|
|
|
|
template<typename T> struct JSConverter<IDLCallbackInterface<T>> {
|
|
static constexpr bool needsState = false;
|
|
static constexpr bool needsGlobalObject = false;
|
|
|
|
template <typename U>
|
|
static JSC::JSValue convert(const U& value)
|
|
{
|
|
return toJS(Detail::getPtrOrRef(value));
|
|
}
|
|
|
|
template<typename U>
|
|
static JSC::JSValue convertNewlyCreated(U&& value)
|
|
{
|
|
return toJSNewlyCreated(std::forward<U>(value));
|
|
}
|
|
};
|
|
|
|
} // namespace WebCore
|