PlzNavigate: inform the renderer that a navigation is a POST

content/browser/browser_side_navigation_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 <stdint.h>
 
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
+#include "base/strings/utf_string_conversions.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "content/shell/browser/shell.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
@@ skipping 162 matching lines @@
         BrowserThread::IO, FROM_HERE,
         base::Bind(&net::URLRequestFailedJob::AddUrlHandler));
     NavigateToURL(shell(), error_url);
     EXPECT_EQ(error_url, observer.last_navigation_url());
     NavigationEntry* entry =
         shell()->web_contents()->GetController().GetLastCommittedEntry();
     EXPECT_EQ(PAGE_TYPE_ERROR, entry->GetPageType());
   }
 }
 
+// Ensure that browser side navigation handles POST navigations correctly.
+IN_PROC_BROWSER_TEST_F(BrowserSideNavigationBrowserTest, POSTNavigation) {
+  GURL url(embedded_test_server()->GetURL("/session_history/form.html"));
+  GURL post_url = embedded_test_server()->GetURL("/echotitle");
+
+  // Navigate to a page with a form.
+  TestNavigationObserver observer(shell()->web_contents());
+  NavigateToURL(shell(), url);
+  EXPECT_EQ(url, observer.last_navigation_url());
+  EXPECT_TRUE(observer.last_navigation_succeeded());
+
+  // Submit the form.
+  GURL submit_url("javascript:submitForm('isubmit')");
+  NavigateToURL(shell(), submit_url);
+
+  // Check that a proper POST navigation was done.
+  EXPECT_EQ("text=&select=a",
+            base::UTF16ToASCII(shell()->web_contents()->GetTitle()));
+  EXPECT_EQ(post_url, shell()->web_contents()->GetLastCommittedURL());
+  EXPECT_TRUE(shell()
+                  ->web_contents()
+                  ->GetController()
+                  .GetActiveEntry()
+                  ->GetHasPostData());
+}
+
 }  // namespace content