Replaced static URLRequestFileJob factory with non-static protocol handler for File jobs

chrome/browser/profiles/profile_impl_io_data.cc

 // Copyright (c) 2012 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/profiles/profile_impl_io_data.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/clear_on_exit_policy.h"
 #include "chrome/browser/net/connect_interceptor.h"
 #include "chrome/browser/net/http_server_properties_manager.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/net/sqlite_persistent_cookie_store.h"
 #include "chrome/browser/net/sqlite_server_bound_cert_store.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/webui/chrome_url_data_manager_backend.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/resource_context.h"
 #include "net/base/server_bound_cert_service.h"
 #include "net/ftp/ftp_network_layer.h"
 #include "net/http/http_cache.h"
+#include "net/url_request/file_protocol_handler.h"
 #include "net/url_request/ftp_protocol_handler.h"
 #include "net/url_request/url_request_job_factory.h"
 #include "webkit/quota/special_storage_policy.h"
 
 using content::BrowserThread;
 
 ProfileImplIOData::Handle::Handle(Profile* profile)
     : io_data_(new ProfileImplIOData),
       profile_(profile),
       initialized_(false) {
@@ skipping 397 matching lines @@
   main_context->set_ftp_transaction_factory(ftp_factory_.get());
   media_request_context_->set_ftp_transaction_factory(ftp_factory_.get());
 
   main_context->set_chrome_url_data_manager_backend(
       chrome_url_data_manager_backend());
 
   main_job_factory_.reset(new net::URLRequestJobFactory);
   media_request_job_factory_.reset(new net::URLRequestJobFactory);
   extensions_job_factory_.reset(new net::URLRequestJobFactory);
 
+  int set_protocol = main_job_factory_->SetProtocolHandler(
+      chrome::kFileScheme, new net::FileProtocolHandler(network_delegate()));
+  DCHECK(set_protocol);
+  set_protocol = media_request_job_factory_->SetProtocolHandler(
+      chrome::kFileScheme, new net::FileProtocolHandler(network_delegate()));
+  DCHECK(set_protocol);
+  // TODO(shalev): Without a network_delegate this protocol handler will never
+  // handle file: requests, but as a side effect it makes
+  // job_factory::IsHandledProtocol return true, which prevents attempts to
+  // handle the protocol externally.
+  set_protocol = extensions_job_factory_->SetProtocolHandler(
+      chrome::kFileScheme, new net::FileProtocolHandler(NULL));
+  DCHECK(set_protocol);
+
+  set_protocol = main_job_factory_->SetProtocolHandler(
+      chrome::kChromeDevToolsScheme,
+      CreateDevToolsProtocolHandler(chrome_url_data_manager_backend(),
+                                    network_delegate()));
+  DCHECK(set_protocol);
+  set_protocol = media_request_job_factory_->SetProtocolHandler(
+      chrome::kChromeDevToolsScheme,
+      CreateDevToolsProtocolHandler(chrome_url_data_manager_backend(),
+                                    network_delegate()));
+  DCHECK(set_protocol);
+  set_protocol = extensions_job_factory_->SetProtocolHandler(
+      chrome::kChromeDevToolsScheme,
+      CreateDevToolsProtocolHandler(chrome_url_data_manager_backend(), NULL));
+  DCHECK(set_protocol);
+
   net::URLRequestJobFactory* job_factories[3];
   job_factories[0] = main_job_factory_.get();
   job_factories[1] = media_request_job_factory_.get();
   job_factories[2] = extensions_job_factory_.get();
 
   net::FtpAuthCache* ftp_auth_caches[3];
   ftp_auth_caches[0] = main_context->ftp_auth_cache();
   ftp_auth_caches[1] = media_request_context_->ftp_auth_cache();
   ftp_auth_caches[2] = extensions_context->ftp_auth_cache();
 
@@ skipping 120 matching lines @@
 void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread(
     base::Time time) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   LazyInitialize();
 
   DCHECK(transport_security_state());
   transport_security_state()->DeleteSince(time);
   DCHECK(http_server_properties_manager());
   http_server_properties_manager()->Clear();
 }