Disable the content sniffing algorithm if the server instructs us to do so wi...

chrome/browser/resource_dispatcher_host_uitest.cc

 // Copyright (c) 2006-2008 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 <sstream>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 32 matching lines @@
   }
 };
 
 }  // namespace
 
 TEST_F(ResourceDispatcherTest, SniffHTMLWithNoContentType) {
   CheckTitleTest(L"content-sniffer-test0.html",
                  L"Content Sniffer Test 0");
 }
 
+TEST_F(ResourceDispatcherTest, RespectNoSniffDirective) {
+  CheckTitleTest(L"nosniff-test.html", L"");
+}
+
 TEST_F(ResourceDispatcherTest, DoNotSniffHTMLFromTextPlain) {
   CheckTitleTest(L"content-sniffer-test1.html", L"");
 }
 
 TEST_F(ResourceDispatcherTest, DoNotSniffHTMLFromImageGIF) {
   CheckTitleTest(L"content-sniffer-test2.html", L"");
 }
 
 TEST_F(ResourceDispatcherTest, SniffNoContentTypeNoData) {
   CheckTitleTest(L"content-sniffer-test3.html",
@@ skipping 194 matching lines @@
   // (Test by redirecting to javascript:window.location='someURL'.)
   GURL test_url(server.TestServerPageW(L"files/title2.html"));
   std::wstring redirect_url = L"javascript:window.location='" +
       ASCIIToWide(test_url.possibly_invalid_spec()) + L"'";
   tab->NavigateToURLAsync(GURL(redirect_url));
   Sleep(kWaitForActionMsec);  // Wait for JavaScript redirect to happen.
   EXPECT_TRUE(tab->GetTabTitle(&tab_title));
   EXPECT_EQ(L"Title Of Awesomeness", tab_title);
 }