1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef GIN_RUN_MICROTASKS_OBSERVER_H_ 6 #define GIN_RUN_MICROTASKS_OBSERVER_H_ 7 8 #include "base/message_loop/message_loop.h" 9 #include "v8/include/v8.h" 10 11 namespace gin { 12 13 // Runs any pending v8 Microtasks each time a task is completed. 14 // TODO(hansmuller); At some point perhaps this can be replaced with 15 // the (currently experimental) Isolate::SetAutorunMicrotasks() method. 16 17 class RunMicrotasksObserver : public base::MessageLoop::TaskObserver { 18 public: 19 RunMicrotasksObserver(v8::Isolate* isolate); 20 21 virtual void WillProcessTask(const base::PendingTask& pending_task) OVERRIDE; 22 virtual void DidProcessTask(const base::PendingTask& pending_task) OVERRIDE; 23 24 private: 25 v8::Isolate* isolate_; 26 }; 27 28 } // namespace gin 29 30 #endif // GIN_RUN_MICROTASKS_OBSERVER_H_ 31