Before deleting a profile, cancel all in-progress downloads

chrome/browser/download/download_service.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/download/download_service.h"
 
 #include "base/callback.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_history.h"
@@ skipping 77 matching lines @@
   return download_manager_created_;
 }
 
 int DownloadService::NonMaliciousDownloadCount() const {
   if (!download_manager_created_)
     return 0;
   return BrowserContext::GetDownloadManager(profile_)->
       NonMaliciousInProgressCount();
 }
 
+void DownloadService::CancelDownloads() {
+  if (!download_manager_created_)
+    return;
+
+  DownloadManager* download_manager =
+      BrowserContext::GetDownloadManager(profile_);
+  DownloadManager::DownloadVector downloads;
+  download_manager->GetAllDownloads(&downloads);
+  for (DownloadManager::DownloadVector::iterator it = downloads.begin();
+       it != downloads.end();
+       ++it) {
+    if ((*it)->GetState() == content::DownloadItem::IN_PROGRESS)
+      (*it)->Cancel(false);
+  }
+}
+
 // static
 int DownloadService::NonMaliciousDownloadCountAllProfiles() {
   std::vector<Profile*> profiles(
       g_browser_process->profile_manager()->GetLoadedProfiles());
 
   int count = 0;
   for (std::vector<Profile*>::iterator it = profiles.begin();
        it < profiles.end(); ++it) {
     count += DownloadServiceFactory::GetForBrowserContext(*it)->
         NonMaliciousDownloadCount();
     if ((*it)->HasOffTheRecordProfile())
       count += DownloadServiceFactory::GetForBrowserContext(
           (*it)->GetOffTheRecordProfile())->NonMaliciousDownloadCount();
   }
 
   return count;
 }
 
 // static
 void DownloadService::CancelAllDownloads() {
   std::vector<Profile*> profiles(
       g_browser_process->profile_manager()->GetLoadedProfiles());
   for (std::vector<Profile*>::iterator it = profiles.begin();
        it < profiles.end();
        ++it) {
-    content::DownloadManager* download_manager =
-        content::BrowserContext::GetDownloadManager(*it);
-    content::DownloadManager::DownloadVector downloads;
-    download_manager->GetAllDownloads(&downloads);
-    for (content::DownloadManager::DownloadVector::iterator it =
-             downloads.begin();
-         it != downloads.end();
-         ++it) {
-      if ((*it)->GetState() == content::DownloadItem::IN_PROGRESS)
-        (*it)->Cancel(false);
-    }
+    DownloadService* service =
+        DownloadServiceFactory::GetForBrowserContext(*it);
+    service->CancelDownloads();
   }
 }
 
 void DownloadService::SetDownloadManagerDelegateForTesting(
     scoped_ptr<ChromeDownloadManagerDelegate> new_delegate) {
   manager_delegate_.swap(new_delegate);
   DownloadManager* dm = BrowserContext::GetDownloadManager(profile_);
   dm->SetDelegate(manager_delegate_.get());
   manager_delegate_->SetDownloadManager(dm);
   if (new_delegate)
@@ skipping 17 matching lines @@
     // code) when the DownloadManager is shutting down. So we shut it down
     // manually earlier. See http://crbug.com/131692
     BrowserContext::GetDownloadManager(profile_)->Shutdown();
   }
 #if !defined(OS_ANDROID)
   extension_event_router_.reset();
 #endif
   manager_delegate_.reset();
   download_history_.reset();
 }