Showing previews UI for Offline Previews

chrome/browser/android/offline_pages/offline_page_tab_helper.cc

 // Copyright 2016 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/android/offline_pages/offline_page_tab_helper.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/android/offline_pages/offline_page_request_job.h"
@@ skipping 155 matching lines @@
   provisional_offline_info_.offline_page =
       base::MakeUnique<OfflinePageItem>(offline_page);
   provisional_offline_info_.offline_header = offline_header;
   provisional_offline_info_.is_offline_preview = is_offline_preview;
 }
 
 const OfflinePageItem* OfflinePageTabHelper::GetOfflinePageForTest() const {
   return provisional_offline_info_.offline_page.get();
 }
 
+bool OfflinePageTabHelper::IsOfflinePreview() const {
+  // TODO: Change this once offline pages infrastructure uses NavigationHandle
+  // instead of a back channel. crbug.com/658899
+  return provisional_offline_info_.is_offline_preview ||
+         offline_info_.is_offline_preview;
+}

[jianli, 2016/10/25 22:14:16]

nit: empty line

[RyanSturm, 2016/10/25 23:08:26]

Done.

 }  // namespace offline_pages