Prefer opening PDF downloads in the browser.

chrome/browser/download/download_shelf_context_menu.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/download_shelf_context_menu.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_crx_util.h"
 #include "chrome/browser/download/download_item_model.h"
@@ skipping 60 matching lines @@
 }
 
 bool DownloadShelfContextMenu::IsCommandIdEnabled(int command_id) const {
   if (!download_item_)
     return false;
 
   switch (static_cast<ContextMenuCommands>(command_id)) {
     case SHOW_IN_FOLDER:
       return download_item_->CanShowInFolder();
     case OPEN_WHEN_COMPLETE:
+    case PLATFORM_OPEN:
       return download_item_->CanOpenDownload() &&
           !download_crx_util::IsExtensionDownload(*download_item_);
     case ALWAYS_OPEN_TYPE:
       // For temporary downloads, the target filename might be a temporary
       // filename. Don't base an "Always open" decision based on it. Also
       // exclude extensions.
       return download_item_->CanOpenDownload() &&
           !download_crx_util::IsExtensionDownload(*download_item_);
     case CANCEL:
       return !download_item_->IsDone();
@@ skipping 38 matching lines @@
     case ALWAYS_OPEN_TYPE: {
       DownloadPrefs* prefs = DownloadPrefs::FromBrowserContext(
           download_item_->GetBrowserContext());
       base::FilePath path = download_item_->GetTargetFilePath();
       if (!IsCommandIdChecked(ALWAYS_OPEN_TYPE))
         prefs->EnableAutoOpenBasedOnExtension(path);
       else
         prefs->DisableAutoOpenBasedOnExtension(path);
       break;
     }
+    case PLATFORM_OPEN:
+      DownloadItemModel(download_item_).OpenUsingPlatformHandler();
+      break;
     case CANCEL:
       download_item_->Cancel(true /* Cancelled by user */);
       break;
     case TOGGLE_PAUSE:
       if (download_item_->GetState() == DownloadItem::IN_PROGRESS &&
           !download_item_->IsPaused()) {
         download_item_->Pause();
       } else {
         download_item_->Resume();
       }
@@ skipping 43 matching lines @@
 string16 DownloadShelfContextMenu::GetLabelForCommandId(int command_id) const {
   switch (static_cast<ContextMenuCommands>(command_id)) {
     case SHOW_IN_FOLDER:
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_SHOW);
     case OPEN_WHEN_COMPLETE:
       if (download_item_ && !download_item_->IsDone())
         return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_OPEN_WHEN_COMPLETE);
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_OPEN);
     case ALWAYS_OPEN_TYPE:
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_ALWAYS_OPEN_TYPE);
+    case PLATFORM_OPEN:
+      return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_PLATFORM_OPEN);
     case CANCEL:
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_CANCEL);
     case TOGGLE_PAUSE:
       if (download_item_ &&
           download_item_->GetState() == DownloadItem::IN_PROGRESS &&
           !download_item_->IsPaused())
         return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_PAUSE_ITEM);
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_RESUME_ITEM);
     case DISCARD:
       return l10n_util::GetStringUTF16(IDS_DOWNLOAD_MENU_DISCARD);
@@ skipping 47 matching lines @@
 ui::SimpleMenuModel* DownloadShelfContextMenu::GetFinishedMenuModel() {
   if (finished_download_menu_model_)
     return finished_download_menu_model_.get();
 
   finished_download_menu_model_.reset(new ui::SimpleMenuModel(this));
 
   finished_download_menu_model_->AddItemWithStringId(
       OPEN_WHEN_COMPLETE, IDS_DOWNLOAD_MENU_OPEN);
   finished_download_menu_model_->AddCheckItemWithStringId(
       ALWAYS_OPEN_TYPE, IDS_DOWNLOAD_MENU_ALWAYS_OPEN_TYPE);
+  if (DownloadItemModel(download_item_).ShouldPreferOpeningInBrowser())
+    finished_download_menu_model_->AddItemWithStringId(
+        PLATFORM_OPEN, IDS_DOWNLOAD_MENU_PLATFORM_OPEN);
   finished_download_menu_model_->AddSeparator(ui::NORMAL_SEPARATOR);
   finished_download_menu_model_->AddItemWithStringId(
       SHOW_IN_FOLDER, IDS_DOWNLOAD_MENU_SHOW);
   finished_download_menu_model_->AddSeparator(ui::NORMAL_SEPARATOR);
   finished_download_menu_model_->AddItemWithStringId(
       CANCEL, IDS_DOWNLOAD_MENU_CANCEL);
 
   return finished_download_menu_model_.get();
 }
 
@@ skipping 59 matching lines @@
   DownloadItemModel download_model(download_item_);
   if (download_model.ShouldAllowDownloadFeedback()) {
     maybe_malicious_download_menu_model_->AddItemWithStringId(
         DISCARD, IDS_DOWNLOAD_MENU_DISCARD);
   }
   malicious_download_menu_model_->AddItemWithStringId(
       LEARN_MORE_SCANNING, IDS_DOWNLOAD_MENU_LEARN_MORE_SCANNING);
 
   return malicious_download_menu_model_.get();
 }