Download shelf autohides on showing in shell, just same as regular open

chrome/browser/ui/views/download/download_shelf_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_shelf_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 143 matching lines @@
 
 void DownloadShelfView::OnPaintBorder(gfx::Canvas* canvas) {
   canvas->FillRect(gfx::Rect(0, 0, width(), 1), kBorderColor);
 }
 
 void DownloadShelfView::OpenedDownload(DownloadItemView* view) {
   if (CanAutoClose())
     mouse_watcher_.Start();
 }
 
+void DownloadShelfView::ShownDownload(DownloadItemView* view) {

[asanka, 2014/05/14 18:40:59]

Shall we rename this DownloadShown and also rename the method above to
DownloadOpened ? Or may be just call then OnDownloadOpened and OnDownloadShown
to match the observer methods.

[DukeXar, 2014/06/06 15:07:13]

Renamed to match observer methods.

Done.

+  if (CanAutoClose())
+    mouse_watcher_.Start();
+}
+
 content::PageNavigator* DownloadShelfView::GetNavigator() {
   return browser_;
 }
 
 gfx::Size DownloadShelfView::GetPreferredSize() {
   gfx::Size prefsize(kRightPadding + kLeftPadding + kCloseAndLinkPadding, 0);
   AdjustSize(close_button_, &prefsize);
   AdjustSize(show_all_view_, &prefsize);
   // Add one download view to the preferred size.
   if (!download_views_.empty()) {
@@ skipping 228 matching lines @@
     DownloadItem::DownloadState state = download->GetState();
     bool is_transfer_done = state == DownloadItem::COMPLETE ||
                             state == DownloadItem::CANCELLED ||
                             state == DownloadItem::INTERRUPTED;
     if (is_transfer_done && !download->IsDangerous()) {
       RemoveDownloadView(download_views_[i]);
     } else {
       // Treat the item as opened when we close. This way if we get shown again
       // the user need not open this item for the shelf to auto-close.
       download->SetOpened(true);
+      download->SetShownWhenComplete(true);
       ++i;
     }
   }
 }
 
 bool DownloadShelfView::CanAutoClose() {
   for (size_t i = 0; i < download_views_.size(); ++i) {
-    if (!download_views_[i]->download()->GetOpened())
+    const content::DownloadItem * download = download_views_[i]->download();
+    if (!download->GetOpened() && !download->GetShownWhenComplete())
       return false;
   }
   return true;
 }