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/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"
 #include "content/browser/browser_plugin/browser_plugin_host_factory.h"
@@ skipping 672 matching lines @@
   std::string result;
   EXPECT_TRUE(v->GetAsString(&result));
   EXPECT_EQ(redirect_url.spec().c_str(), result);
 
   v = rvh->ExecuteJavascriptAndGetValue(
       string16(), ASCIIToUTF16("redirectNewUrl"));
   EXPECT_TRUE(v->GetAsString(&result));
   EXPECT_EQ(test_server()->GetURL("files/title1.html").spec().c_str(), result);
 }
 
+IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, TitleChanged) {
+  const char* kEmbedderURL = "files/browser_plugin_embedder.html";
+  StartBrowserPluginTest(kEmbedderURL, "about:blank", true,
+                         "shouldEchoTitle=true");
+
+  const string16 expected_title = ASCIIToUTF16("Title Of Awesomeness");
+  content::TitleWatcher title_watcher(test_embedder()->web_contents(),
+                                      expected_title);
+
+  // Navigate and wait until the title changes.
+  GURL redirect_url(test_server()->GetURL("files/title2.html"));
+  RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
+      test_embedder()->web_contents()->GetRenderViewHost());
+  rvh->ExecuteJavascriptAndGetValue(string16(), ASCIIToUTF16(
+      StringPrintf("SetSrc('%s');", redirect_url.spec().c_str())));
+
+  string16 actual_title = title_watcher.WaitAndGetTitle();
+  EXPECT_EQ(expected_title, actual_title);
+}
+
 }  // namespace content