| /* |
| * Copyright 2016 Google Inc. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef COBALT_SCRIPT_MOZJS_MOZJS_ENGINE_H_ |
| #define COBALT_SCRIPT_MOZJS_MOZJS_ENGINE_H_ |
| |
| #include <vector> |
| |
| #include "base/threading/thread_checker.h" |
| #include "cobalt/script/javascript_engine.h" |
| #include "third_party/mozjs/js/src/jsapi.h" |
| |
| namespace cobalt { |
| namespace script { |
| namespace mozjs { |
| |
| class MozjsEngine : public JavaScriptEngine { |
| public: |
| MozjsEngine(); |
| ~MozjsEngine() OVERRIDE; |
| |
| scoped_refptr<GlobalEnvironment> CreateGlobalEnvironment() OVERRIDE; |
| void CollectGarbage() OVERRIDE; |
| void ReportExtraMemoryCost(size_t bytes) OVERRIDE; |
| size_t UpdateMemoryStatsAndReturnReserved() OVERRIDE; |
| |
| private: |
| static JSBool ContextCallback(JSContext* context, unsigned context_op); |
| static void GCCallback(JSRuntime* runtime, JSGCStatus status); |
| static void FinalizeCallback(JSFreeOp* free_op, JSFinalizeStatus status, |
| JSBool is_compartment); |
| |
| base::ThreadChecker thread_checker_; |
| |
| // Top-level object that represents the Javascript engine. Typically there is |
| // one per process, but it's allowed to have multiple. |
| JSRuntime* runtime_; |
| |
| // A list of all contexts created for this JSRuntime. |
| typedef std::vector<JSContext*> ContextVector; |
| ContextVector contexts_; |
| }; |
| } // namespace mozjs |
| } // namespace script |
| } // namespace cobalt |
| |
| #endif // COBALT_SCRIPT_MOZJS_MOZJS_ENGINE_H_ |