| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef EXTENSIONS_RENDERER_EXTENSION_JS_RUNNER_H_ |
| #define EXTENSIONS_RENDERER_EXTENSION_JS_RUNNER_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "extensions/renderer/bindings/js_runner.h" |
| |
| namespace extensions { |
| class ScriptContext; |
| |
| // Implementation of a JSRunner that handles possible JS suspension. |
| class ExtensionJSRunner : public JSRunner { |
| public: |
| explicit ExtensionJSRunner(ScriptContext* script_context); |
| ~ExtensionJSRunner() override; |
| |
| // JSRunner: |
| void RunJSFunction(v8::Local<v8::Function> function, |
| v8::Local<v8::Context> context, |
| int argc, |
| v8::Local<v8::Value> argv[], |
| ResultCallback callback) override; |
| v8::MaybeLocal<v8::Value> RunJSFunctionSync( |
| v8::Local<v8::Function> function, |
| v8::Local<v8::Context> context, |
| int argc, |
| v8::Local<v8::Value> argv[]) override; |
| |
| private: |
| // Called with the result of executing the JS function. |
| void OnFunctionComplete(ResultCallback callback, |
| const std::vector<v8::Local<v8::Value>>& results); |
| |
| // The associated ScriptContext. Guaranteed to outlive this object. |
| ScriptContext* const script_context_; |
| |
| base::WeakPtrFactory<ExtensionJSRunner> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionJSRunner); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_RENDERER_EXTENSION_JS_RUNNER_H_ |