| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * Copyright (C) 2020 Igalia S.L. |
| * |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include "ECMAMode.h" |
| #include "StructureIDTable.h" |
| |
| namespace JSC { |
| |
| enum class PrivateFieldAccessKind : uint8_t { |
| None, |
| Put, |
| Create, |
| }; |
| |
| class PutByValFlags { |
| public: |
| constexpr static PutByValFlags create(ECMAMode ecmaMode) |
| { |
| return PutByValFlags(false, ecmaMode); |
| } |
| |
| // A direct put_by_id means that we store the property without checking if the |
| // prototype chain has a setter. |
| constexpr static PutByValFlags createDirect(ECMAMode ecmaMode) |
| { |
| return PutByValFlags(true, ecmaMode); |
| } |
| |
| constexpr static PutByValFlags createDefinePrivateField(ECMAMode ecmaMode) |
| { |
| return PutByValFlags(PrivateFieldAccessKind::Create, ecmaMode); |
| } |
| |
| constexpr static PutByValFlags createPutPrivateField(ECMAMode ecmaMode) |
| { |
| return PutByValFlags(PrivateFieldAccessKind::Put, ecmaMode); |
| } |
| |
| bool isDirect() const { return m_isDirect; } |
| ECMAMode ecmaMode() const { return m_ecmaMode; } |
| PrivateFieldAccessKind privateFieldAccessKind() const { return m_privateFieldAccessKind; } |
| bool isPrivateFieldAccess() const { return m_privateFieldAccessKind != PrivateFieldAccessKind::None; } |
| bool isPrivateFieldPut() const { return m_privateFieldAccessKind == PrivateFieldAccessKind::Put; } |
| bool isPrivateFieldAdd() const { return m_privateFieldAccessKind == PrivateFieldAccessKind::Create; } |
| |
| private: |
| |
| constexpr PutByValFlags(bool isDirect, ECMAMode ecmaMode) |
| : m_isDirect(isDirect) |
| , m_privateFieldAccessKind(PrivateFieldAccessKind::None) |
| , m_ecmaMode(ecmaMode) |
| { |
| } |
| |
| constexpr PutByValFlags(PrivateFieldAccessKind access, ECMAMode ecmaMode) |
| : m_isDirect(true) |
| , m_privateFieldAccessKind(access) |
| , m_ecmaMode(ecmaMode) |
| { |
| } |
| |
| bool m_isDirect; |
| PrivateFieldAccessKind m_privateFieldAccessKind; |
| ECMAMode m_ecmaMode; |
| }; |
| |
| } // namespace JSC |
| |
| namespace WTF { |
| |
| class PrintStream; |
| |
| void printInternal(PrintStream&, JSC::PutByValFlags); |
| |
| } // namespace WTF |