Implement additional UI changes for dangerous download warnings.

chrome/browser/download/download_shelf_context_menu.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/download/download_shelf_context_menu.h"
 
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/download/download_prefs.h"
+#include "chrome/browser/google/google_util.h"
+#include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/extensions/extension.h"
+#include "chrome/common/url_constants.h"
 #include "content/browser/download/download_item.h"
 #include "content/browser/download/download_manager.h"
+#include "content/browser/tab_contents/page_navigator.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 DownloadShelfContextMenu::~DownloadShelfContextMenu() {}
 
 DownloadShelfContextMenu::DownloadShelfContextMenu(
     BaseDownloadItemModel* download_model)
     : download_model_(download_model),
       download_item_(download_model->download()) {
 }
 
 ui::SimpleMenuModel* DownloadShelfContextMenu::GetMenuModel() {
-  return download_item_->IsComplete() ? GetFinishedMenuModel()
-                                      : GetInProgressMenuModel();
+  ui::SimpleMenuModel* model = NULL;
+
+  if (download_item_->GetSafetyState() == DownloadItem::DANGEROUS) {
+    if (download_item_->GetDangerType() == DownloadStateInfo::DANGEROUS_URL ||
+        download_item_->GetDangerType() ==
+            DownloadStateInfo::DANGEROUS_CONTENT) {
+      model = GetMaliciousMenuModel();
+    } else {
+      NOTREACHED();
+    }
+  } else if (download_item_->IsComplete()) {
+    model = GetFinishedMenuModel();
+  } else {
+    model = GetInProgressMenuModel();
+  }
+  return model;
 }
 
 bool DownloadShelfContextMenu::IsCommandIdEnabled(int command_id) const {
   switch (command_id) {
     case SHOW_IN_FOLDER:
     case OPEN_WHEN_COMPLETE:
       return download_item_->CanShowInFolder();
     case ALWAYS_OPEN_TYPE:
       return download_item_->CanOpenDownload() &&
           !Extension::IsExtension(download_item_->GetStateInfo().target_name);
@@ skipping 39 matching lines @@
     case CANCEL:
       download_model_->CancelTask();
       break;
     case TOGGLE_PAUSE:
       // It is possible for the download to complete before the user clicks the
       // menu item, recheck if the download is in progress state before toggling
       // pause.
       if (download_item_->IsPartialDownload())
         download_item_->TogglePause();
       break;
+    case DISCARD:
+      download_item_->Delete(DownloadItem::DELETE_DUE_TO_USER_DISCARD);
+      break;
+    case KEEP:
+      download_item_->DangerousDownloadValidated();
+      break;
+    case LEARN_MORE: {
+      Browser* browser = BrowserList::GetLastActive();
+      DCHECK(browser && browser->is_type_tabbed());
+      GURL learn_more_url(chrome::kDownloadScanningLearnMoreURL);
+      OpenURLParams params(google_util::AppendGoogleLocaleParam(learn_more_url),
+                           GURL(), NEW_FOREGROUND_TAB,
+                           content::PAGE_TRANSITION_TYPED, false);
+      browser->OpenURL(params);
+      break;
+    }
     default:
       NOTREACHED();
   }
 }
 
 bool DownloadShelfContextMenu::GetAcceleratorForCommandId(
     int command_id, ui::Accelerator* accelerator) {
   return false;
 }
 
@@ skipping 11 matching lines @@
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_OPEN);
     case ALWAYS_OPEN_TYPE:
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_ALWAYS_OPEN_TYPE);
     case CANCEL:
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_CANCEL);
     case TOGGLE_PAUSE: {
       if (download_item_->IsPaused())
         return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_RESUME_ITEM);
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_PAUSE_ITEM);
     }
+    case DISCARD:
+      return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_DISCARD);
+    case KEEP:
+      return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_KEEP);
+    case LEARN_MORE:
+      return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_LEARN_MORE);
     default:
       NOTREACHED();
       break;
   }
   return string16();
 }
 
 ui::SimpleMenuModel* DownloadShelfContextMenu::GetInProgressMenuModel() {
   if (in_progress_download_menu_model_.get())
     return in_progress_download_menu_model_.get();
@@ skipping 28 matching lines @@
       ALWAYS_OPEN_TYPE, IDS_DOWNLOAD_MENU_ALWAYS_OPEN_TYPE);
   finished_download_menu_model_->AddSeparator();
   finished_download_menu_model_->AddItemWithStringId(
       SHOW_IN_FOLDER, IDS_DOWNLOAD_MENU_SHOW);
   finished_download_menu_model_->AddSeparator();
   finished_download_menu_model_->AddItemWithStringId(
       CANCEL, IDS_DOWNLOAD_MENU_CANCEL);
 
   return finished_download_menu_model_.get();
 }
+
+ui::SimpleMenuModel* DownloadShelfContextMenu::GetMaliciousMenuModel() {
+  if (malicious_download_menu_model_.get())
+    return malicious_download_menu_model_.get();
+
+  malicious_download_menu_model_.reset(new ui::SimpleMenuModel(this));
+
+  malicious_download_menu_model_->AddItemWithStringId(
+      DISCARD, IDS_DOWNLOAD_MENU_DISCARD);
+  malicious_download_menu_model_->AddItemWithStringId(
+      KEEP, IDS_DOWNLOAD_MENU_KEEP);
+  malicious_download_menu_model_->AddSeparator();
+  malicious_download_menu_model_->AddItemWithStringId(
+      LEARN_MORE, IDS_DOWNLOAD_MENU_LEARN_MORE);
+
+  return malicious_download_menu_model_.get();
+}