Show template before distiller finishes

chrome/browser/dom_distiller/tab_utils_browsertest.cc

 // Copyright 2014 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 <string.h>
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h"
 #include "chrome/browser/dom_distiller/tab_utils.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/dom_distiller/content/web_contents_main_frame_observer.h"
 #include "components/dom_distiller/core/dom_distiller_service.h"
 #include "components/dom_distiller/core/task_tracker.h"
 #include "components/dom_distiller/core/url_constants.h"
 #include "components/dom_distiller/core/url_utils.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "content/public/test/test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace dom_distiller {
 
 namespace {
 const char* kSimpleArticlePath = "/dom_distiller/simple_article.html";
 }  // namespace
 
 class DomDistillerTabUtilsBrowserTest : public InProcessBrowserTest {
@@ skipping 44 matching lines @@
   // Wait until the new WebContents has fully navigated.
   content::WebContents* after_web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   ASSERT_TRUE(after_web_contents != NULL);
   base::RunLoop new_url_loaded_runner;
   scoped_ptr<WebContentsMainFrameHelper> distilled_page_loaded(
       new WebContentsMainFrameHelper(after_web_contents,
                                      new_url_loaded_runner.QuitClosure()));
   new_url_loaded_runner.Run();
 
+  std::string page_title;
+  content::ExecuteScriptAndGetValue(after_web_contents->GetMainFrame(),
+                                    "document.title")->GetAsString(&page_title);
+
   // Verify the new URL is showing distilled content in a new WebContents.
   EXPECT_NE(initial_web_contents, after_web_contents);
   EXPECT_TRUE(
       after_web_contents->GetLastCommittedURL().SchemeIs(kDomDistillerScheme));
-  EXPECT_EQ("Test Page Title",
-            base::UTF16ToUTF8(after_web_contents->GetTitle()));
+  EXPECT_EQ("Test Page Title", page_title);
 }
 
 }  // namespace dom_distiller