Force print dialog to the foreground.

chrome/browser/printing/print_dialog_cloud.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/printing/print_dialog_cloud.h"
 #include "chrome/browser/printing/print_dialog_cloud_internal.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 20 matching lines @@
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/browser/web_ui.h"
 #include "ui/base/l10n/l10n_util.h"
+
+#if defined(OS_WIN)
+#include "ui/base/win/foreground_helper.h"
+#endif
+
 #include "webkit/glue/webpreferences.h"
 
 #include "grit/generated_resources.h"
 
 #if defined(USE_AURA)
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/views/html_dialog_view.h"
+#include "ui/aura/root_window.h"
 #include "ui/views/widget/widget.h"
 #endif
 
 // This module implements the UI support in Chrome for cloud printing.
 // This means hosting a dialog containing HTML/JavaScript and using
 // the published cloud print user interface integration APIs to get
 // page setup settings from the dialog contents and provide the
 // generated print data to the dialog contents for uploading to the
 // cloud print service.
 
@@ skipping 619 matching lines @@
   int width = pref_service->GetInteger(prefs::kCloudPrintDialogWidth);
   int height = pref_service->GetInteger(prefs::kCloudPrintDialogHeight);
 
   HtmlDialogUIDelegate* dialog_delegate =
       new internal_cloud_print_helpers::CloudPrintHtmlDialogDelegate(
           path_to_file, width, height, std::string(), job_title, print_ticket,
           file_type, modal, delete_on_close, close_after_signin,
           callback);
   if (modal) {
     DCHECK(browser);
+
 #if defined(USE_AURA)
     HtmlDialogView* html_view =
         new HtmlDialogView(profile, browser, dialog_delegate);
     views::Widget::CreateWindowWithParent(html_view,
         browser->window()->GetNativeHandle());
     html_view->InitDialog();
-    html_view->GetWidget()->Show();
+    views::Widget* widget = html_view->GetWidget();
+    DCHECK(widget);
+    widget->Show();
+#if defined(OS_WIN)
+    gfx::NativeWindow window = widget->GetNativeWindow();
+#endif
 #else
-    browser->BrowserShowHtmlDialog(dialog_delegate, NULL, STYLE_GENERIC);
+#if defined(OS_WIN)
+    gfx::NativeWindow window =
+#endif
+        browser->BrowserShowHtmlDialog(dialog_delegate, NULL,
+                                            STYLE_GENERIC);

[Scott Byer, 2012/03/14 17:43:57]

nit:indent

+#endif
+#if defined(OS_WIN)
+    HWND dialog_handle;
+#if defined(USE_AURA)
+    dialog_handle = window->GetRootWindow()->GetAcceleratedWidget();
+#else
+    dialog_handle = window;
+#endif
+    if (::GetForegroundWindow() != dialog_handle) {
+      ui::ForegroundHelper::SetForeground(dialog_handle);
+    }
 #endif
   } else {
     browser::ShowHtmlDialog(NULL,
                             profile,
                             browser,
                             dialog_delegate,
                             STYLE_GENERIC);
   }
 }
 
@@ skipping 103 matching lines @@
                                                    file_type,
                                                    false,
                                                    delete_on_close);
       return true;
     }
   }
   return false;
 }
 
 }  // end namespace