Browser test that demonstrates failure to run subframe unload handlers.

content/browser/site_per_process_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 "content/browser/site_per_process_browsertest.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 3349 matching lines @@
     base::string16 expected_title(base::UTF8ToUTF16("LOADEDLOADED"));
     TitleWatcher title_watcher(shell()->web_contents(), expected_title);
     TestNavigationObserver observer(shell()->web_contents());
     NavigateFrameToURL(root->child_at(0), foo_url);
     EXPECT_TRUE(observer.last_navigation_succeeded());
     EXPECT_EQ(foo_url, observer.last_navigation_url());
     EXPECT_EQ(title_watcher.WaitAndGetTitle(), expected_title);
   }
 }
 
+IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, SetCookieInSubframeUnload) {
+  GURL url = embedded_test_server()->GetURL(
+      "a.com", "/onunload_cookie_wrapper_wrapper.html");
+  EXPECT_TRUE(NavigateToURL(shell(), url));
+
+  FrameTreeNode* root = web_contents()->GetFrameTree()->root();
+  EXPECT_EQ(
+      " Site A ------------ proxies for B\n"
+      "   +--Site B ------- proxies for A\n"
+      "        +--Site B -- proxies for A\n"
+      "Where A = http://a.com/\n"
+      "      B = http://b.com/",
+      DepictFrameTree(root));
+
+  NavigateFrameToURL(root->child_at(0),
+                     embedded_test_server()->GetURL("c.com", "/title1.html"));
+
+  EXPECT_EQ(
+      " Site A ------------ proxies for C\n"
+      "   +--Site C ------- proxies for A\n"
+      "Where A = http://a.com/\n"
+      "      C = http://c.com/",
+      DepictFrameTree(root));
+  EXPECT_EQ("",
+            content::GetCookies(shell()->web_contents()->GetBrowserContext(),
+                                embedded_test_server()->GetURL(
+                                    "b.com", "/onunload_cookie.html")));
+}
+
 // Check that postMessage can be routed between cross-site iframes.
 IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, SubframePostMessage) {
   GURL main_url(embedded_test_server()->GetURL(
       "/frame_tree/page_with_post_message_frames.html"));
   EXPECT_TRUE(NavigateToURL(shell(), main_url));
 
   // It is safe to obtain the root frame tree node here, as it doesn't change.
   FrameTreeNode* root = web_contents()->GetFrameTree()->root();
 
   ASSERT_EQ(2U, root->child_count());
@@ skipping 2707 matching lines @@
   EXPECT_EQ(b_url, root->current_url());
 
   // Verify that the same RenderViewHost is preserved and that it is no longer
   // in swapped out state.
   EXPECT_EQ(rvh, contents->GetFrameTree()->GetRenderViewHost(
                      root->current_frame_host()->GetSiteInstance()));
   EXPECT_FALSE(rvh->is_swapped_out_);
 }
 
 }  // namespace content