| /* |
| * Copyright (C) 2013-2019 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 "SetPrototype.h" |
| |
| #include "BuiltinNames.h" |
| #include "HashMapImplInlines.h" |
| #include "JSCInlines.h" |
| #include "JSSet.h" |
| #include "JSSetIterator.h" |
| |
| #include "SetPrototype.lut.h" |
| |
| namespace JSC { |
| |
| const ClassInfo SetPrototype::s_info = { "Set", &Base::s_info, &setPrototypeTable, nullptr, CREATE_METHOD_TABLE(SetPrototype) }; |
| |
| /* Source for SetIteratorPrototype.lut.h |
| @begin setPrototypeTable |
| forEach JSBuiltin DontEnum|Function 0 |
| @end |
| */ |
| |
| static JSC_DECLARE_HOST_FUNCTION(setProtoFuncAdd); |
| static JSC_DECLARE_HOST_FUNCTION(setProtoFuncClear); |
| static JSC_DECLARE_HOST_FUNCTION(setProtoFuncDelete); |
| static JSC_DECLARE_HOST_FUNCTION(setProtoFuncHas); |
| static JSC_DECLARE_HOST_FUNCTION(setProtoFuncValues); |
| static JSC_DECLARE_HOST_FUNCTION(setProtoFuncEntries); |
| |
| static JSC_DECLARE_HOST_FUNCTION(setProtoFuncSize); |
| |
| void SetPrototype::finishCreation(VM& vm, JSGlobalObject* globalObject) |
| { |
| Base::finishCreation(vm); |
| ASSERT(inherits(vm, info())); |
| |
| JSC_NATIVE_INTRINSIC_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->add, setProtoFuncAdd, static_cast<unsigned>(PropertyAttribute::DontEnum), 1, JSSetAddIntrinsic); |
| JSC_NATIVE_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->clear, setProtoFuncClear, static_cast<unsigned>(PropertyAttribute::DontEnum), 0); |
| JSC_NATIVE_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->deleteKeyword, setProtoFuncDelete, static_cast<unsigned>(PropertyAttribute::DontEnum), 1); |
| JSC_NATIVE_INTRINSIC_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->has, setProtoFuncHas, static_cast<unsigned>(PropertyAttribute::DontEnum), 1, JSSetHasIntrinsic); |
| JSC_NATIVE_INTRINSIC_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->builtinNames().entriesPublicName(), setProtoFuncEntries, static_cast<unsigned>(PropertyAttribute::DontEnum), 0, JSSetEntriesIntrinsic); |
| JSC_NATIVE_INTRINSIC_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->builtinNames().hasPrivateName(), setProtoFuncHas, static_cast<unsigned>(PropertyAttribute::DontEnum), 1, JSSetHasIntrinsic); |
| JSC_NATIVE_INTRINSIC_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->builtinNames().addPrivateName(), setProtoFuncAdd, static_cast<unsigned>(PropertyAttribute::DontEnum), 1, JSSetAddIntrinsic); |
| |
| JSFunction* values = JSFunction::create(vm, globalObject, 0, vm.propertyNames->builtinNames().valuesPublicName().string(), setProtoFuncValues, JSSetValuesIntrinsic); |
| putDirectWithoutTransition(vm, vm.propertyNames->builtinNames().valuesPublicName(), values, static_cast<unsigned>(PropertyAttribute::DontEnum)); |
| putDirectWithoutTransition(vm, vm.propertyNames->builtinNames().keysPublicName(), values, static_cast<unsigned>(PropertyAttribute::DontEnum)); |
| putDirectWithoutTransition(vm, vm.propertyNames->iteratorSymbol, values, static_cast<unsigned>(PropertyAttribute::DontEnum)); |
| JSC_TO_STRING_TAG_WITHOUT_TRANSITION(); |
| |
| JSC_NATIVE_GETTER_WITHOUT_TRANSITION(vm.propertyNames->size, setProtoFuncSize, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
| |
| globalObject->installSetPrototypeWatchpoint(this); |
| } |
| |
| ALWAYS_INLINE static JSSet* getSet(JSGlobalObject* globalObject, JSValue thisValue) |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| if (UNLIKELY(!thisValue.isCell())) { |
| throwVMError(globalObject, scope, createNotAnObjectError(globalObject, thisValue)); |
| return nullptr; |
| } |
| auto* set = jsDynamicCast<JSSet*>(vm, thisValue.asCell()); |
| if (LIKELY(set)) |
| return set; |
| throwTypeError(globalObject, scope, "Set operation called on non-Set object"_s); |
| return nullptr; |
| } |
| |
| JSC_DEFINE_HOST_FUNCTION(setProtoFuncAdd, (JSGlobalObject* globalObject, CallFrame* callFrame)) |
| { |
| JSValue thisValue = callFrame->thisValue(); |
| JSSet* set = getSet(globalObject, thisValue); |
| if (!set) |
| return JSValue::encode(jsUndefined()); |
| set->add(globalObject, callFrame->argument(0)); |
| return JSValue::encode(thisValue); |
| } |
| |
| JSC_DEFINE_HOST_FUNCTION(setProtoFuncClear, (JSGlobalObject* globalObject, CallFrame* callFrame)) |
| { |
| JSSet* set = getSet(globalObject, callFrame->thisValue()); |
| if (!set) |
| return JSValue::encode(jsUndefined()); |
| set->clear(globalObject); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| JSC_DEFINE_HOST_FUNCTION(setProtoFuncDelete, (JSGlobalObject* globalObject, CallFrame* callFrame)) |
| { |
| JSSet* set = getSet(globalObject, callFrame->thisValue()); |
| if (!set) |
| return JSValue::encode(jsUndefined()); |
| return JSValue::encode(jsBoolean(set->remove(globalObject, callFrame->argument(0)))); |
| } |
| |
| JSC_DEFINE_HOST_FUNCTION(setProtoFuncHas, (JSGlobalObject* globalObject, CallFrame* callFrame)) |
| { |
| JSSet* set = getSet(globalObject, callFrame->thisValue()); |
| if (!set) |
| return JSValue::encode(jsUndefined()); |
| return JSValue::encode(jsBoolean(set->has(globalObject, callFrame->argument(0)))); |
| } |
| |
| JSC_DEFINE_HOST_FUNCTION(setProtoFuncSize, (JSGlobalObject* globalObject, CallFrame* callFrame)) |
| { |
| JSSet* set = getSet(globalObject, callFrame->thisValue()); |
| if (!set) |
| return JSValue::encode(jsUndefined()); |
| return JSValue::encode(jsNumber(set->size())); |
| } |
| |
| inline JSValue createSetIteratorObject(JSGlobalObject* globalObject, CallFrame* callFrame, IterationKind kind) |
| { |
| VM& vm = globalObject->vm(); |
| JSValue thisValue = callFrame->thisValue(); |
| JSSet* set = getSet(globalObject, thisValue); |
| if (!set) |
| return jsUndefined(); |
| return JSSetIterator::create(vm, globalObject->setIteratorStructure(), set, kind); |
| } |
| |
| JSC_DEFINE_HOST_FUNCTION(setProtoFuncValues, (JSGlobalObject* globalObject, CallFrame* callFrame)) |
| { |
| return JSValue::encode(createSetIteratorObject(globalObject, callFrame, IterationKind::Values)); |
| } |
| |
| JSC_DEFINE_HOST_FUNCTION(setProtoFuncEntries, (JSGlobalObject* globalObject, CallFrame* callFrame)) |
| { |
| return JSValue::encode(createSetIteratorObject(globalObject, callFrame, IterationKind::Entries)); |
| } |
| |
| } |