Avoid blocking while mapping an X11 window

chrome/browser/ui/views/ssl_client_certificate_selector_browsertest.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 "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/synchronization/waitable_event.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ssl/ssl_client_auth_requestor_mock.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/views/ssl_client_certificate_selector.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/base/request_priority.h"
 #include "net/cert/x509_certificate.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/test/cert_test_util.h"
 #include "net/test/test_data_directory.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/views/test/widget_test.h"
 
 #if defined(USE_NSS_CERTS)
 #include "crypto/scoped_test_nss_db.h"
 #endif
 
 using ::testing::Mock;
 using ::testing::StrictMock;
 using content::BrowserThread;
 
 // We don't have a way to do end-to-end SSL client auth testing, so this test
@@ skipping 214 matching lines @@
     // Also calls SetUpOnIOThread.
     SSLClientCertificateSelectorTest::SetUpOnMainThread();
 
     selector_1_ = new SSLClientCertificateSelector(
         browser_1_->tab_strip_model()->GetActiveWebContents(),
         auth_requestor_1_->cert_request_info_,
         auth_requestor_1_->CreateDelegate());
     selector_1_->Init();
     selector_1_->Show();
 
+    gfx::NativeWindow window = browser_1_->window()->GetNativeWindow();
+    views::Widget* widget = views::Widget::GetWidgetForNativeWindow(window);
+    ASSERT_NE(nullptr, widget);
+    views::test::WidgetActivationWaiter waiter(widget, true);
+    waiter.Wait();
+
     EXPECT_EQ(client_cert_1_.get(), selector_1_->GetSelectedCert());
   }
 
   void SetUpOnIOThread() override {
     url_request_1_ =
         MakeURLRequest(url_request_context_getter_1_.get()).release();
 
     auth_requestor_1_ = new StrictMock<SSLClientAuthRequestorMock>(
         url_request_1_,
         cert_request_info_1_);
@@ skipping 114 matching lines @@
   EXPECT_TRUE(ui_test_utils::SendKeyPressSync(
       browser_1_, ui::VKEY_RETURN, false, false, false, false));
 
   Mock::VerifyAndClear(auth_requestor_.get());
   Mock::VerifyAndClear(auth_requestor_1_.get());
 
   // Now let the default selection for auth_requestor_ mock get checked on
   // destruction.
   EXPECT_CALL(*auth_requestor_.get(), CancelCertificateSelection());
 }