| 1 | /* |
| 2 | * Copyright (C) 2017 Oleksandr Skachkov <gskachkov@gmail.com>. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #include "config.h" |
| 27 | #include "AsyncGeneratorFunctionConstructor.h" |
| 28 | |
| 29 | #include "AsyncGeneratorFunctionPrototype.h" |
| 30 | #include "FunctionConstructor.h" |
| 31 | #include "JSCInlines.h" |
| 32 | |
| 33 | namespace JSC { |
| 34 | |
| 35 | STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(AsyncGeneratorFunctionConstructor); |
| 36 | |
| 37 | const ClassInfo AsyncGeneratorFunctionConstructor::s_info = { "AsyncGeneratorFunction" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(AsyncGeneratorFunctionConstructor) }; |
| 38 | |
| 39 | static EncodedJSValue JSC_HOST_CALL callAsyncGeneratorFunctionConstructor(ExecState* exec) |
| 40 | { |
| 41 | ArgList args(exec); |
| 42 | return JSValue::encode(constructFunction(exec, jsCast<InternalFunction*>(exec->jsCallee())->globalObject(exec->vm()), args, FunctionConstructionMode::AsyncGenerator)); |
| 43 | } |
| 44 | |
| 45 | static EncodedJSValue JSC_HOST_CALL constructAsyncGeneratorFunctionConstructor(ExecState* exec) |
| 46 | { |
| 47 | ArgList args(exec); |
| 48 | return JSValue::encode(constructFunction(exec, jsCast<InternalFunction*>(exec->jsCallee())->globalObject(exec->vm()), args, FunctionConstructionMode::AsyncGenerator)); |
| 49 | } |
| 50 | |
| 51 | AsyncGeneratorFunctionConstructor::AsyncGeneratorFunctionConstructor(VM& vm, Structure* structure) |
| 52 | : InternalFunction(vm, structure, callAsyncGeneratorFunctionConstructor, constructAsyncGeneratorFunctionConstructor) |
| 53 | { |
| 54 | } |
| 55 | |
| 56 | void AsyncGeneratorFunctionConstructor::finishCreation(VM& vm, AsyncGeneratorFunctionPrototype* prototype) |
| 57 | { |
| 58 | Base::finishCreation(vm, "AsyncGeneratorFunction"_s , NameVisibility::Visible, NameAdditionMode::WithoutStructureTransition); |
| 59 | putDirectWithoutTransition(vm, vm.propertyNames->prototype, prototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly); |
| 60 | |
| 61 | // Number of arguments for constructor |
| 62 | putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), PropertyAttribute::ReadOnly | PropertyAttribute::DontEnum); |
| 63 | } |
| 64 | |
| 65 | } // namespace JSC |
| 66 | |