Ensure that a fullscreen RenderWidgetHostViewAura instance does not restore itself on Windows when …

content/browser/renderer_host/render_widget_host_view_aura.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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
@@ skipping 2958 matching lines @@
 
     // If we lose the focus while fullscreen, close the window; Pepper Flash
     // won't do it for us (unlike NPAPI Flash). However, we do not close the
     // window if we lose the focus to a window on another display.
     gfx::Screen* screen = gfx::Screen::GetScreenFor(window_);
     bool focusing_other_display =
         gained_focus && screen->GetNumDisplays() > 1 &&
         (screen->GetDisplayNearestWindow(window_).id() !=
          screen->GetDisplayNearestWindow(gained_focus).id());
     if (is_fullscreen_ && !in_shutdown_ && !focusing_other_display) {
+#if defined(OS_WIN)
+      // On Windows, if we are switching to a non Aura Window on a different
+      // screen we should not close the fullscreen window.
+      if (!gained_focus) {
+        POINT point = {0};
+        ::GetCursorPos(&point);
+        if (screen->GetDisplayNearestWindow(window_).id() !=
+            screen->GetDisplayNearestPoint(gfx::Point(point)).id())
+          return;
+      }
+#endif
       in_shutdown_ = true;
       host_->Shutdown();
     }
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewAura, aura::RootWindowObserver implementation:
 
 void RenderWidgetHostViewAura::OnRootWindowHostMoved(
@@ skipping 407 matching lines @@
     RenderWidgetHost* widget) {
   return new RenderWidgetHostViewAura(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content