Cancel prerender when we discover a download starting from a page we are prer...

chrome/browser/prerender/prerender_browsertest.cc

 // Copyright (c) 2011 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/path_service.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
@@ skipping 93 matching lines @@
     command_line->AppendSwitchPath(
         switches::kExtraPluginDir,
         app_dir.Append(FILE_PATH_LITERAL("plugins")));
 #endif
   }
 
   void PrerenderTestURL(const std::string& html_file,
                         FinalStatus expected_final_status,
                         int total_navigations) {
     ASSERT_TRUE(test_server()->Start());
-
     std::string src_path = "files/prerender/prerender_loader.html?";
     src_path.append(html_file);
     std::string dest_path = "files/prerender/";
     dest_path.append(html_file);
 
     GURL src_url = test_server()->GetURL(src_path);
     dest_url_ = test_server()->GetURL(dest_path);
 
     Profile* profile = browser()->GetSelectedTabContents()->profile();
     PrerenderManager* prerender_manager = profile->GetPrerenderManager();
@@ skipping 114 matching lines @@
                    FINAL_STATUS_AUTH_NEEDED, 1);
 }
 
 // Checks that redirects work with prerendering.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderRedirect) {
   PrerenderTestURL("prerender_redirect.html",
                    FINAL_STATUS_USED, 2);
   NavigateToDestURL();
 }
 
+// Prerenders a page that contains an automatic download triggered through an
+// iframe. This should not prerender successfully.
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDownloadIFrame) {
+  PrerenderTestURL("prerender_download_iframe.html",
+                   FINAL_STATUS_DOWNLOAD, 1);
+}
+
+// Prerenders a page that contains an automatic download triggered through
+// Javascript changing the window.location. This should not prerender
+// successfully.
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDownloadLocation) {
+  PrerenderTestURL("prerender_download_location.html",
+                   FINAL_STATUS_DOWNLOAD, 2);
+}
+
+// Prerenders a page that contains an automatic download triggered through a
+// <meta http-equiv="refresh"> tag. This should not prerender successfully.
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDownloadRefresh) {
+  PrerenderTestURL("prerender_download_refresh.html",
+                   FINAL_STATUS_DOWNLOAD, 2);
+}
+
 // Checks that popups on a prerendered page cause cancellation.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderPopup) {
   PrerenderTestURL("prerender_popup.html",
                    FINAL_STATUS_CREATE_NEW_WINDOW, 1);
 }
 
 }  // namespace prerender