11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#ifndef GIN_RUN_MICROTASKS_OBSERVER_H_ 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define GIN_RUN_MICROTASKS_OBSERVER_H_ 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/message_loop/message_loop.h" 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "v8/include/v8.h" 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace gin { 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Runs any pending v8 Microtasks each time a task is completed. 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// TODO(hansmuller); At some point perhaps this can be replaced with 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// the (currently experimental) Isolate::SetAutorunMicrotasks() method. 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass RunMicrotasksObserver : public base::MessageLoop::TaskObserver { 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci public: 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci RunMicrotasksObserver(v8::Isolate* isolate); 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void WillProcessTask(const base::PendingTask& pending_task) OVERRIDE; 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void DidProcessTask(const base::PendingTask& pending_task) OVERRIDE; 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci private: 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci v8::Isolate* isolate_; 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace gin 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // GIN_RUN_MICROTASKS_OBSERVER_H_ 31