1// Copyright (c) 2012 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#include "content/browser/devtools/devtools_manager.h" 6 7#include "base/bind.h" 8#include "base/message_loop/message_loop.h" 9#include "content/browser/devtools/devtools_netlog_observer.h" 10#include "content/public/browser/browser_thread.h" 11#include "content/public/browser/content_browser_client.h" 12#include "content/public/browser/devtools_manager_delegate.h" 13 14namespace content { 15 16// static 17DevToolsManager* DevToolsManager::GetInstance() { 18 return Singleton<DevToolsManager>::get(); 19} 20 21DevToolsManager::DevToolsManager() 22 : delegate_(GetContentClient()->browser()->GetDevToolsManagerDelegate()), 23 client_count_(0) { 24} 25 26DevToolsManager::~DevToolsManager() { 27 DCHECK(!client_count_); 28} 29 30void DevToolsManager::OnClientAttached() { 31 if (!client_count_) { 32 BrowserThread::PostTask( 33 BrowserThread::IO, 34 FROM_HERE, 35 base::Bind(&DevToolsNetLogObserver::Attach)); 36 } 37 client_count_++; 38} 39 40void DevToolsManager::OnClientDetached() { 41 client_count_--; 42 if (!client_count_) { 43 BrowserThread::PostTask( 44 BrowserThread::IO, 45 FROM_HERE, 46 base::Bind(&DevToolsNetLogObserver::Detach)); 47 } 48} 49 50} // namespace content 51