Initial Implementation of Download Notification

chrome/browser/download/download_ui_controller.cc

 // Copyright 2013 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_ui_controller.h"
 
 #include "base/callback.h"
+#include "base/command_line.h"
 #include "base/stl_util.h"
 #include "chrome/browser/download/download_item_model.h"
+#include "chrome/browser/download/notification/download_notification_manager.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/common/chrome_switches.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 
 #if defined(OS_ANDROID)
 #include "content/public/browser/android/download_controller_android.h"
 #else
 #include "chrome/browser/profiles/profile.h"
 #endif
 
@@ skipping 72 matching lines @@
                                            scoped_ptr<Delegate> delegate)
     : download_notifier_(manager, this),
       delegate_(delegate.Pass()) {
   if (!delegate_) {
 #if defined(OS_ANDROID)
     delegate_.reset(new DefaultUIControllerDelegateAndroid());
 #else
     // The delegate should not be invoked after the profile has gone away. This
     // should be the case since DownloadUIController is owned by
     // DownloadService, which in turn is a profile keyed service.
-    delegate_.reset(new DefaultUIControllerDelegate(
-        Profile::FromBrowserContext(manager->GetBrowserContext())));
+    if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+         switches::kEnableDownloadNotification)) {
+      delegate_.reset(new DownloadNotificationManager(
+          Profile::FromBrowserContext(manager->GetBrowserContext())));
+    } else {
+      delegate_.reset(new DefaultUIControllerDelegate(

[asanka, 2015/02/20 23:34:39]

Shall we rename the UIControllerDelegates?

DefaultUIControllerDelegate -> DownloadShelfUIControllerDelegate

DefaultUIControllerDelegateAndroid -> AndroidUIControllerDelegate

[yoshiki, 2015/02/24 21:30:57]

Done.

+          Profile::FromBrowserContext(manager->GetBrowserContext())));
+    }
 #endif
   }
 }
 
 DownloadUIController::~DownloadUIController() {
 }
 
 void DownloadUIController::OnDownloadCreated(content::DownloadManager* manager,
                                              content::DownloadItem* item) {
   // SavePackage downloads are created in a state where they can be shown in the
@@ skipping 10 matching lines @@
   if (item_model.WasUINotified() || !item_model.ShouldNotifyUI())
     return;
 
   // Wait until the target path is determined.
   if (item->GetTargetFilePath().empty())
     return;
 
   DownloadItemModel(item).SetWasUINotified(true);
   delegate_->OnNewDownloadReady(item);
 }