base::Bind() conversion for IOThread.

chrome/browser/io_thread.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/io_thread.h"
 
 #include <vector>
 
 #include "base/command_line.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/debug/leak_tracker.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 41 matching lines @@
 #if defined(USE_NSS)
 #include "net/ocsp/nss_ocsp.h"
 #endif  // defined(USE_NSS)
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/proxy_config_service_impl.h"
 #endif  // defined(OS_CHROMEOS)
 
 using content::BrowserThread;
 
+// The IOThread object must outlive any tasks posted to the IO thread before the
+// Quit task, so base::Bind() calls are not refcounted.
+
 namespace {
 
 // Custom URLRequestContext used by requests which aren't associated with a
 // particular profile. We need to use a subclass of URLRequestContext in order
 // to provide the correct User-Agent.
 class URLRequestContextWithUserAgent : public net::URLRequestContext {
  public:
   virtual const std::string& GetUserAgent(
       const GURL& url) const OVERRIDE {
     return content::GetUserAgent(url);
@@ skipping 240 matching lines @@
   DCHECK(io_thread_->globals()->system_request_context);
 
   return io_thread_->globals()->system_request_context;
 }
 
 scoped_refptr<base::MessageLoopProxy>
 SystemURLRequestContextGetter::GetIOMessageLoopProxy() const {
   return io_message_loop_proxy_;
 }
 
-// The IOThread object must outlive any tasks posted to the IO thread before the
-// Quit task.
-DISABLE_RUNNABLE_METHOD_REFCOUNT(IOThread);
-
 IOThread::Globals::Globals() {}
 
 IOThread::Globals::~Globals() {}
 
 IOThread::Globals::MediaGlobals::MediaGlobals() {}
 
 IOThread::Globals::MediaGlobals::~MediaGlobals() {}
 
 // |local_state| is passed in explicitly in order to (1) reduce implicit
 // dependencies and (2) make IOThread more flexible for testing.
 IOThread::IOThread(
     PrefService* local_state,
     ChromeNetLog* net_log,
     ExtensionEventRouterForwarder* extension_event_router_forwarder)
     : content::BrowserProcessSubThread(BrowserThread::IO),
       net_log_(net_log),
       extension_event_router_forwarder_(extension_event_router_forwarder),
       globals_(NULL),
       sdch_manager_(NULL),
-      ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
+      ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
   // We call RegisterPrefs() here (instead of inside browser_prefs.cc) to make
   // sure that everything is initialized in the right order.
   RegisterPrefs(local_state);
   auth_schemes_ = local_state->GetString(prefs::kAuthSchemes);
   negotiate_disable_cname_lookup_ = local_state->GetBoolean(
       prefs::kDisableAuthNegotiateCnameLookup);
   negotiate_enable_port_ = local_state->GetBoolean(
       prefs::kEnableAuthNegotiatePort);
   auth_server_whitelist_ = local_state->GetString(prefs::kAuthServerWhitelist);
   auth_delegate_whitelist_ = local_state->GetString(
       prefs::kAuthNegotiateDelegateWhitelist);
   gssapi_library_name_ = local_state->GetString(prefs::kGSSAPILibraryName);
   pref_proxy_config_tracker_.reset(
       ProxyServiceFactory::CreatePrefProxyConfigTracker(local_state));
   ChromeNetworkDelegate::InitializeReferrersEnabled(&system_enable_referrers_,
                                                     local_state);
   ssl_config_service_manager_.reset(
       SSLConfigServiceManager::CreateDefaultManager(local_state));
-  MessageLoop::current()->PostTask(FROM_HERE,
-                                   method_factory_.NewRunnableMethod(
-                                       &IOThread::InitSystemRequestContext));
+  MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(&IOThread::InitSystemRequestContext,
+                            weak_factory_.GetWeakPtr()));
 }
 
 IOThread::~IOThread() {
   if (pref_proxy_config_tracker_.get())
     pref_proxy_config_tracker_->DetachFromPrefService();
   // We cannot rely on our base class to stop the thread since we want our
   // CleanUp function to run.
   Stop();
   DCHECK(!globals_);
 }
@@ skipping 200 matching lines @@
   ChromeProxyConfigService* proxy_config_service =
       ProxyServiceFactory::CreateProxyConfigService();
   system_proxy_config_service_.reset(proxy_config_service);
   if (pref_proxy_config_tracker_.get()) {
     pref_proxy_config_tracker_->SetChromeProxyConfigService(
         proxy_config_service);
   }
   system_url_request_context_getter_ =
       new SystemURLRequestContextGetter(this);
   message_loop()->PostTask(
-      FROM_HERE,
-      NewRunnableMethod(
-          this,
-          &IOThread::InitSystemRequestContextOnIOThread));
+      FROM_HERE, base::Bind(&IOThread::InitSystemRequestContextOnIOThread,
+                            base::Unretained(this)));
 }
 
 void IOThread::InitSystemRequestContextOnIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(!globals_->system_proxy_service.get());
   DCHECK(system_proxy_config_service_.get());
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   globals_->system_proxy_service.reset(
       ProxyServiceFactory::CreateProxyService(
@@ skipping 17 matching lines @@
   system_params.network_delegate = globals_->system_network_delegate.get();
   system_params.net_log = net_log_;
   globals_->system_http_transaction_factory.reset(
       new net::HttpNetworkLayer(
           new net::HttpNetworkSession(system_params)));
   globals_->system_ftp_transaction_factory.reset(
       new net::FtpNetworkLayer(globals_->host_resolver.get()));
   globals_->system_request_context =
       ConstructSystemRequestContext(globals_, net_log_);
 }