Display the on screen keyboard on Windows 8 when we receive a notification from the renderer that a…

chrome/browser/renderer_host/chrome_render_view_host_observer.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/renderer_host/chrome_render_view_host_observer.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
 #include "extensions/common/constants.h"
 
+#if defined(OS_WIN)
+#include "base/win/win_util.h"
+#endif  // OS_WIN
+
 using content::ChildProcessSecurityPolicy;
 using content::RenderViewHost;
 using content::SiteInstance;
 using extensions::Extension;
 
 ChromeRenderViewHostObserver::ChromeRenderViewHostObserver(
     RenderViewHost* render_view_host, chrome_browser_net::Predictor* predictor)
     : content::RenderViewHostObserver(render_view_host),
       predictor_(predictor) {
   SiteInstance* site_instance = render_view_host->GetSiteInstance();
@@ skipping 113 matching lines @@
 void ChromeRenderViewHostObserver::RemoveRenderViewHostForExtensions(
     RenderViewHost* rvh) {
   ExtensionProcessManager* process_manager =
       extensions::ExtensionSystem::Get(profile_)->process_manager();
   if (process_manager)
     process_manager->UnregisterRenderViewHost(rvh);
 }
 
 void ChromeRenderViewHostObserver::OnFocusedNodeTouched(bool editable) {
   if (editable) {
+#if defined(OS_WIN)
+    base::win::DisplayVirtualKeyboard();
+#endif
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_FOCUSED_NODE_TOUCHED,
         content::Source<RenderViewHost>(render_view_host()),
         content::Details<bool>(&editable));
+  } else {
+#if defined(OS_WIN)
+    base::win::DismissVirtualKeyboard();
+#endif
   }
 }