Linux: add splash screen

chrome/browser/gtk/tab_contents_container_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/tab_contents_container_gtk.h"
 
 #include "base/gfx/native_widget_types.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
 #include "chrome/common/notification_service.h"
 
 
 TabContentsContainerGtk::TabContentsContainerGtk()
     : tab_contents_(NULL),
       vbox_(gtk_vbox_new(FALSE, 0)) {
 }
 
 TabContentsContainerGtk::~TabContentsContainerGtk() {
   if (tab_contents_)
     RemoveObservers();
 }
 
 void TabContentsContainerGtk::AddContainerToBox(GtkWidget* box) {
   gtk_box_pack_start(GTK_BOX(box), vbox_, TRUE, TRUE, 0);
 }
 
 void TabContentsContainerGtk::SetTabContents(TabContents* tab_contents) {
   if (tab_contents_) {
     gfx::NativeView widget = tab_contents_->GetNativeView();
-    if (widget) {
+    if (widget)
       gtk_container_remove(GTK_CONTAINER(vbox_), widget);
-    }
 
     tab_contents_->WasHidden();
 
     RemoveObservers();
   }
 
   tab_contents_ = tab_contents;
 
   // When detaching the last tab of the browser SetTabContents is invoked
   // with NULL. Don't attempt to do anything in that case.
   if (tab_contents_) {
     AddObservers();
 
     gfx::NativeView widget = tab_contents_->GetNativeView();
     if (widget) {
       gtk_box_pack_start(GTK_BOX(vbox_), widget, TRUE, TRUE, 0);
+      gtk_widget_show_all(widget);
     }
   }
 }
 
 void TabContentsContainerGtk::Observe(NotificationType type,
                                       const NotificationSource& source,
                                       const NotificationDetails& details) {
   if (type == NotificationType::RENDER_VIEW_HOST_CHANGED) {
     RenderViewHostSwitchedDetails* switched_details =
         Details<RenderViewHostSwitchedDetails>(details).ptr();
@@ skipping 44 matching lines @@
   // issues, and I'm not entirely convinced that this isn't necessary.
 }
 
 void TabContentsContainerGtk::TabContentsDestroyed(TabContents* contents) {
   // Sometimes, a TabContents is destroyed before we know about it. This allows
   // us to clean up our state in case this happens.
   DCHECK(contents == tab_contents_);
   SetTabContents(NULL);
 }