Browser plugin: Implement titleChanged event.

content/browser/browser_plugin/browser_plugin_host_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/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
@@ skipping 992 matching lines @@
 
   string16 actual_title = title_watcher.WaitAndGetTitle();
   EXPECT_EQ(expected_title, actual_title);
   scoped_ptr<base::Value> is_top_level(rvh->ExecuteJavascriptAndGetValue(
       string16(), ASCIIToUTF16("commitIsTopLevel")));
   bool top_level_bool = false;
   EXPECT_TRUE(is_top_level->GetAsBoolean(&top_level_bool));
   EXPECT_EQ(true, top_level_bool);
 }
 
+IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, TitleChange) {
+  const char* kEmbedderURL = "files/browser_plugin_embedder_titlechange.html";
+  StartBrowserPluginTest(kEmbedderURL, "about:blank", true, "");
+
+  // Navigate and wait until the title changes.
+  const string16 expected_title = ASCIIToUTF16("Title Of Awesomeness");
+  content::TitleWatcher title_watcher(test_embedder()->web_contents(),
+                                      expected_title);
+  GURL title_url(test_server()->GetURL("files/title2.html"));
+  RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
+      test_embedder()->web_contents()->GetRenderViewHost());
+  ExecuteSyncJSFunction(rvh, ASCIIToUTF16(StringPrintf("SetSrc('%s');",
+      title_url.spec().c_str())));
+  string16 actual_title = title_watcher.WaitAndGetTitle();
+  EXPECT_EQ(expected_title, actual_title);
+
+  // Navigate to a page with a different title and wait for the update.
+  const string16 expected_title2 = ASCIIToUTF16("Title Of More Awesomeness");
+  content::TitleWatcher title_watcher2(test_embedder()->web_contents(),
+                                       expected_title2);
+  GURL title_url2(test_server()->GetURL("files/title3.html"));
+  ExecuteSyncJSFunction(rvh, ASCIIToUTF16(StringPrintf("SetSrc('%s');",
+      title_url2.spec().c_str())));
+  actual_title = title_watcher2.WaitAndGetTitle();
+  EXPECT_EQ(expected_title2, actual_title);
+
+  // Go back and expect the title to revert to expected_title.
+  content::TitleWatcher title_watcher3(test_embedder()->web_contents(),
+                                       expected_title);
+  ExecuteSyncJSFunction(rvh, ASCIIToUTF16("Back();"));
+  actual_title = title_watcher3.WaitAndGetTitle();
+  EXPECT_EQ(expected_title, actual_title);
+
+  // Navigate to a page with no title and wait for the update.
+  // It should include the URL (host, port, path) with no http://.
+  GURL no_title_url(test_server()->GetURL("files/title1.html"));
+  std::string no_title_str = no_title_url.host();
+  no_title_str.append(":");
+  no_title_str.append(no_title_url.port());
+  no_title_str.append(no_title_url.path());
+  const string16 no_title = ASCIIToUTF16(no_title_str);
+  content::TitleWatcher title_watcher4(test_embedder()->web_contents(),
+                                       no_title);
+  ExecuteSyncJSFunction(rvh, ASCIIToUTF16(StringPrintf("SetSrc('%s');",
+      no_title_url.spec().c_str())));
+  actual_title = title_watcher4.WaitAndGetTitle();
+  EXPECT_EQ(no_title, actual_title);
+}
+
 // This test verifies that if a browser plugin is hidden before navigation,
 // the guest starts off hidden.
 IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, HiddenBeforeNavigation) {
   const char* kEmbedderURL = "files/browser_plugin_embedder.html";
   const std::string embedder_code =
       "document.getElementById('plugin').style.visibility = 'hidden'";
   StartBrowserPluginTest(
       kEmbedderURL, kHTMLForGuest, true, embedder_code);
   EXPECT_FALSE(test_guest()->visible());
 }
@@ skipping 80 matching lines @@
     scoped_ptr<base::Value> value(
         guest_rvh->ExecuteJavascriptAndGetValue(string16(),
             ASCIIToUTF16("document.hasFocus()")));
     bool result = false;
     ASSERT_TRUE(value->GetAsBoolean(&result));
     EXPECT_TRUE(result);
   }
 }
 
 }  // namespace content