disable inactive rendering for ExtensionPopup

chrome/browser/views/extensions/extension_popup.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/views/extensions/extension_popup.h"
 
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/views/frame/browser_view.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_details.h"
 #include "chrome/common/notification_source.h"
 #include "chrome/common/notification_type.h"
 #include "views/widget/root_view.h"
+#include "views/window/window.h"
 
 using views::Widget;
 
 // The minimum/maximum dimensions of the popup.
 // The minimum is just a little larger than the size of the button itself.
 // The maximum is an arbitrary number that should be smaller than most screens.
 const int ExtensionPopup::kMinWidth = 25;
 const int ExtensionPopup::kMinHeight = 25;
 const int ExtensionPopup::kMaxWidth = 800;
 const int ExtensionPopup::kMaxHeight = 600;
@@ skipping 31 matching lines @@
 
 void ExtensionPopup::Hide() {
   BrowserBubble::Hide();
   border_widget_->Hide();
 }
 
 void ExtensionPopup::Show() {
   if (visible())
     return;
 
+#if defined(OS_WIN)
+  frame_->GetWindow()->DisableInactiveRendering();
+#endif
+
   ResizeToView();
 
   // Show the border first, then the popup overlaid on top.
   border_widget_->Show();
   BrowserBubble::Show(true);
 }
 
 void ExtensionPopup::ResizeToView() {
   // We'll be sizing ourselves to this size shortly, but wait until we
   // know our position to do it.
@@ skipping 59 matching lines @@
       browser->window()->GetNativeHandle())->GetWidget();
   ExtensionPopup* popup = new ExtensionPopup(host, frame, relative_to);
 
   // If the host had somehow finished loading, then we'd miss the notification
   // and not show.  This seems to happen in single-process mode.
   if (host->did_stop_loading())
     popup->Show();
 
   return popup;
 }