mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-09 02:10:43 +00:00
94 lines
3.8 KiB
C++
94 lines
3.8 KiB
C++
/*
|
|
* Copyright (C) 2015-2017 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. ``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
|
|
* 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.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "WeakSetConstructor.h"
|
|
|
|
#include "IteratorOperations.h"
|
|
#include "JSCInlines.h"
|
|
#include "JSWeakSet.h"
|
|
#include "WeakSetPrototype.h"
|
|
|
|
namespace JSC {
|
|
|
|
const ClassInfo WeakSetConstructor::s_info = { "Function", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(WeakSetConstructor) };
|
|
|
|
void WeakSetConstructor::finishCreation(VM& vm, WeakSetPrototype* prototype)
|
|
{
|
|
Base::finishCreation(vm, 0, "WeakSet"_s, PropertyAdditionMode::WithoutStructureTransition);
|
|
putDirectWithoutTransition(vm, vm.propertyNames->prototype, prototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
|
|
}
|
|
|
|
static JSC_DECLARE_HOST_FUNCTION(callWeakSet);
|
|
static JSC_DECLARE_HOST_FUNCTION(constructWeakSet);
|
|
|
|
WeakSetConstructor::WeakSetConstructor(VM& vm, Structure* structure)
|
|
: Base(vm, structure, callWeakSet, constructWeakSet)
|
|
{
|
|
}
|
|
|
|
JSC_DEFINE_HOST_FUNCTION(callWeakSet, (JSGlobalObject* globalObject, CallFrame*))
|
|
{
|
|
VM& vm = globalObject->vm();
|
|
auto scope = DECLARE_THROW_SCOPE(vm);
|
|
return JSValue::encode(throwConstructorCannotBeCalledAsFunctionTypeError(globalObject, scope, "WeakSet"));
|
|
}
|
|
|
|
JSC_DEFINE_HOST_FUNCTION(constructWeakSet, (JSGlobalObject* globalObject, CallFrame* callFrame))
|
|
{
|
|
VM& vm = globalObject->vm();
|
|
auto scope = DECLARE_THROW_SCOPE(vm);
|
|
|
|
JSObject* newTarget = asObject(callFrame->newTarget());
|
|
Structure* weakSetStructure = newTarget == callFrame->jsCallee()
|
|
? globalObject->weakSetStructure()
|
|
: InternalFunction::createSubclassStructure(globalObject, newTarget, getFunctionRealm(vm, newTarget)->weakSetStructure());
|
|
RETURN_IF_EXCEPTION(scope, { });
|
|
|
|
JSWeakSet* weakSet = JSWeakSet::create(vm, weakSetStructure);
|
|
JSValue iterable = callFrame->argument(0);
|
|
if (iterable.isUndefinedOrNull())
|
|
return JSValue::encode(weakSet);
|
|
|
|
JSValue adderFunction = weakSet->JSObject::get(globalObject, vm.propertyNames->add);
|
|
RETURN_IF_EXCEPTION(scope, encodedJSValue());
|
|
|
|
auto adderFunctionCallData = getCallData(vm, adderFunction);
|
|
if (adderFunctionCallData.type == CallData::Type::None)
|
|
return JSValue::encode(throwTypeError(globalObject, scope));
|
|
|
|
scope.release();
|
|
forEachInIterable(globalObject, iterable, [&](VM&, JSGlobalObject* globalObject, JSValue nextValue) {
|
|
MarkedArgumentBuffer arguments;
|
|
arguments.append(nextValue);
|
|
ASSERT(!arguments.hasOverflowed());
|
|
call(globalObject, adderFunction, adderFunctionCallData, weakSet, arguments);
|
|
});
|
|
|
|
return JSValue::encode(weakSet);
|
|
}
|
|
|
|
}
|