Warn users about potentially unwanted downloads.

chrome/browser/ui/views/download/download_item_view.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/ui/views/download/download_item_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 1066 matching lines @@
     discard_button_ = new views::LabelButton(
         this, l10n_util::GetStringUTF16(IDS_REPORT_AND_DISCARD_DOWNLOAD));
   } else {
     discard_button_ = new views::LabelButton(
         this, l10n_util::GetStringUTF16(IDS_DISCARD_DOWNLOAD));
   }
   discard_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
   AddChildView(discard_button_);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  // The dangerous download label text and icon are different under
-  // different cases.
-  if (mode_ == MALICIOUS_MODE) {
-    warning_icon_ = rb.GetImageSkiaNamed(IDR_SAFEBROWSING_WARNING);
-  } else {
-    // The download file has dangerous file type (e.g.: an executable).
-    warning_icon_ = rb.GetImageSkiaNamed(IDR_WARNING);
+  switch (download()->GetDangerType()) {
+    case content::DOWNLOAD_DANGER_TYPE_DANGEROUS_URL:
+    case content::DOWNLOAD_DANGER_TYPE_DANGEROUS_CONTENT:
+    case content::DOWNLOAD_DANGER_TYPE_UNCOMMON_CONTENT:
+    case content::DOWNLOAD_DANGER_TYPE_DANGEROUS_HOST:
+      warning_icon_ = rb.GetImageSkiaNamed(IDR_SAFEBROWSING_WARNING);
+      break;
+
+    case content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS:
+    case content::DOWNLOAD_DANGER_TYPE_MAYBE_DANGEROUS_CONTENT:
+    case content::DOWNLOAD_DANGER_TYPE_USER_VALIDATED:
+    case content::DOWNLOAD_DANGER_TYPE_MAX:
+      NOTREACHED();
+      // fallthrough
+
+    case content::DOWNLOAD_DANGER_TYPE_DANGEROUS_FILE:
+    case content::DOWNLOAD_DANGER_TYPE_POTENTIALLY_UNWANTED:
+      warning_icon_ = rb.GetImageSkiaNamed(IDR_WARNING);
   }
   string16 dangerous_label = model_.GetWarningText(font_, kTextWidth);
   dangerous_download_label_ = new views::Label(dangerous_label);
   dangerous_download_label_->SetMultiLine(true);
   dangerous_download_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   dangerous_download_label_->SetAutoColorReadabilityEnabled(false);
   AddChildView(dangerous_download_label_);
   SizeLabelToMinWidth();
   UpdateDropDownButtonPosition();
   TooltipTextChanged();
@@ skipping 138 matching lines @@
 void DownloadItemView::AnimateStateTransition(State from, State to,
                                               ui::SlideAnimation* animation) {
   if (from == NORMAL && to == HOT) {
     animation->Show();
   } else if (from == HOT && to == NORMAL) {
     animation->Hide();
   } else if (from != to) {
     animation->Reset((to == HOT) ? 1.0 : 0.0);
   }
 }