11cb0ef41Sopenharmony_ci// Copyright 2021 the V8 project authors. All rights reserved. 21cb0ef41Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be 31cb0ef41Sopenharmony_ci// found in the LICENSE file. 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ci#ifndef V8_EXECUTION_EMBEDDER_STATE_H_ 61cb0ef41Sopenharmony_ci#define V8_EXECUTION_EMBEDDER_STATE_H_ 71cb0ef41Sopenharmony_ci 81cb0ef41Sopenharmony_ci#include "include/v8-local-handle.h" 91cb0ef41Sopenharmony_ci#include "src/execution/isolate.h" 101cb0ef41Sopenharmony_ci 111cb0ef41Sopenharmony_cinamespace v8 { 121cb0ef41Sopenharmony_ci 131cb0ef41Sopenharmony_cienum class EmbedderStateTag : uint8_t; 141cb0ef41Sopenharmony_ci 151cb0ef41Sopenharmony_cinamespace internal { 161cb0ef41Sopenharmony_ciclass V8_EXPORT_PRIVATE EmbedderState { 171cb0ef41Sopenharmony_ci public: 181cb0ef41Sopenharmony_ci EmbedderState(v8::Isolate* isolate, Local<v8::Context> context, 191cb0ef41Sopenharmony_ci EmbedderStateTag tag); 201cb0ef41Sopenharmony_ci 211cb0ef41Sopenharmony_ci ~EmbedderState(); 221cb0ef41Sopenharmony_ci 231cb0ef41Sopenharmony_ci EmbedderStateTag GetState() const { return tag_; } 241cb0ef41Sopenharmony_ci 251cb0ef41Sopenharmony_ci Address native_context_address() const { return native_context_address_; } 261cb0ef41Sopenharmony_ci 271cb0ef41Sopenharmony_ci void OnMoveEvent(Address from, Address to); 281cb0ef41Sopenharmony_ci 291cb0ef41Sopenharmony_ci private: 301cb0ef41Sopenharmony_ci Isolate* isolate_; 311cb0ef41Sopenharmony_ci EmbedderStateTag tag_; 321cb0ef41Sopenharmony_ci Address native_context_address_ = kNullAddress; 331cb0ef41Sopenharmony_ci EmbedderState* previous_embedder_state_; 341cb0ef41Sopenharmony_ci}; 351cb0ef41Sopenharmony_ci} // namespace internal 361cb0ef41Sopenharmony_ci 371cb0ef41Sopenharmony_ci} // namespace v8 381cb0ef41Sopenharmony_ci 391cb0ef41Sopenharmony_ci#endif // V8_EXECUTION_EMBEDDER_STATE_H_ 40