Make sure the WebContents has focus after being attached to a WebView, if that WebView was focused.

ui/views/controls/webview/webview.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 "ui/views/controls/webview/webview.h"
 
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_registrar.h"
@@ skipping 162 matching lines @@
   // Prevents attachment if the WebView isn't already in a Widget, or it's
   // already attached.
   if (!GetWidget() || !web_contents_ ||
       wcv_holder_->native_view() == web_contents_->GetNativeView()) {
     return;
   }
 
   if (web_contents_) {
     wcv_holder_->Attach(web_contents_->GetNativeView());
 
+    // The WebContentsView will not be focused automatically when it is
+    // attached, so we need to pass on focus to it if the FocusManager thinks
+    // the WebView is focused. Note that not every Widget has a focus manager.
+    FocusManager* focus_manager = GetFocusManager();
+    if (focus_manager && focus_manager->GetFocusedView() == this)
+      web_contents_->Focus();
+
     registrar_.Add(
         this,
         content::NOTIFICATION_RENDER_VIEW_HOST_CHANGED,
         content::Source<content::NavigationController>(
             &web_contents_->GetController()));
     registrar_.Add(
         this,
         content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
         content::Source<content::WebContents>(web_contents_));
   }
@@ skipping 18 matching lines @@
   if (GetFocusManager()->GetFocusedView() == this)
     web_contents_->Focus();
 }
 
 void WebView::WebContentsDestroyed(content::WebContents* web_contents) {
   DCHECK(web_contents == web_contents_);
   SetWebContents(NULL);
 }
 
 }  // namespace views