Fix issue 11258: Linux: gracefully handle small browser window...

chrome/browser/gtk/download_shelf_gtk.cc

 // Copyright (c) 2009 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/gtk/download_shelf_gtk.h"
 
 #include "app/gfx/gtk_util.h"
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "chrome/browser/browser.h"
@@ skipping 44 matching lines @@
   // To make things pretty, we have to add a few more widgets. To get padding
   // right, we stick the hbox in an alignment. We put that alignment in an
   // event box so we can color the background.
 
   // Create the top border.
   top_border_ = gtk_event_box_new();
   gtk_widget_set_size_request(GTK_WIDGET(top_border_), 0, 1);
 
   // Create |hbox_|.
   hbox_.Own(gtk_hbox_new(FALSE, kDownloadItemPadding));
-  gtk_widget_set_size_request(hbox_.get(), -1, kDownloadItemHeight);
+  // We want the download shelf to be horizontally shrinkable, so that the
+  // Chrome window can be resized freely even with many download items.
+  gtk_widget_set_size_request(hbox_.get(), 0, kDownloadItemHeight);
 
   // Get the padding and background color for |hbox_| right.
   GtkWidget* padding = gtk_alignment_new(0, 0, 1, 1);
   // Subtract 1 from top spacing to account for top border.
   gtk_alignment_set_padding(GTK_ALIGNMENT(padding),
       kTopBottomPadding - 1, kTopBottomPadding, kLeftPadding, kRightPadding);
   padding_bg_ = gtk_event_box_new();
   gtk_container_add(GTK_CONTAINER(padding_bg_), padding);
   gtk_container_add(GTK_CONTAINER(padding), hbox_.get());
 
@@ skipping 169 matching lines @@
 // static
 void DownloadShelfGtk::OnButtonClick(GtkWidget* button,
                                      DownloadShelfGtk* shelf) {
   if (button == shelf->close_button_->widget()) {
     shelf->Close();
   } else {
     // The link button was clicked.
     shelf->browser_->ShowDownloadsTab();
   }
 }