Hide the main window when Set-As-Default dialog is present.

chrome/browser/ui/webui/set_as_default_browser_ui.cc

Index: chrome/browser/ui/webui/set_as_default_browser_ui.cc
diff --git a/chrome/browser/ui/webui/set_as_default_browser_ui.cc b/chrome/browser/ui/webui/set_as_default_browser_ui.cc
index 57f514306cdd95fd3a3f0c1f606c460943a15097..32927932ca24f98d991f04ec917e67aaaf716156 100644
--- a/chrome/browser/ui/webui/set_as_default_browser_ui.cc
+++ b/chrome/browser/ui/webui/set_as_default_browser_ui.cc
@@ -15,6 +15,7 @@
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/singleton_tabs.h"
@@ -25,6 +26,7 @@
 #include "chrome/installer/util/install_util.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
+#include "content/public/browser/web_contents_view.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "grit/browser_resources.h"
@@ -172,6 +174,19 @@ void SetAsDefaultBrowserHandler::ConcludeInteraction() {
         Browser* browser = browser::FindBrowserWithWebContents(contents);
         if (browser)
           chrome::ShowSyncSetup(browser, SyncPromoUI::SOURCE_START_PAGE);
+      } else {
+        // For the purpose of showihng this dialog showing browsers was
+        // supressed. Now we have to get them shown.
+        for (BrowserList::const_iterator it = BrowserList::begin();
+             it != BrowserList::end(); ++it) {

[cpu_(ooo_6.6-7.5), 2012/07/06 23:30:47]

iterating over the browsers... Please ask jam@ if this is the way to go.

[jam, 2012/07/12 18:38:40]

that's fine. once we have different contexts for metro/desktop, from this webui
page we should be able to extra the context and then use that to get to the
proper BrowserList.

[motek., 2012/08/08 14:28:35]

Done.

[motek., 2012/08/08 14:28:35]

Thank for for the comment. Keeping the iteration. 

+          BrowserWindow* window = NULL;
+          WebContents* other_contents = chrome::GetActiveWebContents(*it);
+          window = (*it)->window();
+          if (window && other_contents && other_contents != contents) {
+            window->Show();
+            other_contents->GetView()->SetInitialFocus();
+          }
+        }
       }
       delegate->CloseContents(contents);
     }