Making window.focus()/blur() work only when user initiated

chrome/renderer/render_widget.cc

 // Copyright (c) 2010 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/renderer/render_widget.h"
 
 #include "app/surface/transport_dib.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/histogram.h"
@@ skipping 637 matching lines @@
       Send(new ViewHostMsg_ShowPopup(routing_id_, *popup_params_));
       popup_params_.reset();
     } else {
       Send(new ViewHostMsg_ShowWidget(opener_id_, routing_id_, initial_pos_));
     }
     SetPendingWindowRect(initial_pos_);
   }
 }
 
 void RenderWidget::didFocus() {
-  Send(new ViewHostMsg_Focus(routing_id_));
 }
 
 void RenderWidget::didBlur() {
-  Send(new ViewHostMsg_Blur(routing_id_));
 }
 
 void RenderWidget::DoDeferredClose() {
   Send(new ViewHostMsg_Close(routing_id_));
 }
 
 void RenderWidget::closeWidgetSoon() {
   // If a page calls window.close() twice, we'll end up here twice, but that's
   // OK.  It is safe to send multiple Close messages.
 
@@ skipping 273 matching lines @@
 
 void RenderWidget::CleanupWindowInPluginMoves(gfx::PluginWindowHandle window) {
   for (WebPluginGeometryVector::iterator i = plugin_window_moves_.begin();
        i != plugin_window_moves_.end(); ++i) {
     if (i->window == window) {
       plugin_window_moves_.erase(i);
       break;
     }
   }
 }