Change resource handling policy to allow feed types to download so they can be handled by web inten…

chrome/browser/download/chrome_download_manager_delegate.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/chrome_download_manager_delegate.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 242 matching lines @@
     OpenWithWebIntent(item);
     item->DelayedDownloadOpened();
     return false;
   }
 
   return true;
 }
 
 bool ChromeDownloadManagerDelegate::ShouldOpenWithWebIntents(
     const DownloadItem* item) {
+  std::string mime_type = item->GetMimeType();
+  if (mime_type == "application/rss+xml" ||
+      mime_type == "application/atom+xml") {
+    return true;
+  }
+
+#if defined(OS_CHROMEOS)
+  if (mime_type == "application/msword" ||
+      mime_type == "application/vnd.ms-powerpoint" ||
+      mime_type == "application/vnd.ms-excel" ||
+      mime_type == "application/vnd.openxmlformats-officedocument."
+                   "wordprocessingml.document" ||
+      mime_type == "application/vnd.openxmlformats-officedocument."
+                   "presentationml.presentation" ||
+      mime_type == "application/vnd.openxmlformats-officedocument."
+                   "spreadsheetml.sheet") {
+    return true;
+  }
+#endif  // defined(OS_CHROMEOS)
+
   return false;
 }
 
 void ChromeDownloadManagerDelegate::OpenWithWebIntent(
     const DownloadItem* item) {
   webkit_glue::WebIntentData intent_data(
       ASCIIToUTF16("http://webintents.org/view"),
       ASCIIToUTF16(item->GetMimeType()),
       item->GetFullPath(),
       item->GetReceivedBytes());
@@ skipping 404 matching lines @@
     int32 download_id, int64 db_handle) {
   // It's not immediately obvious, but HistoryBackend::CreateDownload() can
   // call this function with an invalid |db_handle|. For instance, this can
   // happen when the history database is offline. We cannot have multiple
   // DownloadItems with the same invalid db_handle, so we need to assign a
   // unique |db_handle| here.
   if (db_handle == DownloadItem::kUninitializedHandle)
     db_handle = download_history_->GetNextFakeDbHandle();
   download_manager_->OnItemAddedToPersistentStore(download_id, db_handle);
 }