Generating CIDs in Blink during MHTML serialization.

chrome/browser/download/save_page_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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 1058 matching lines @@
       "frames-nested2.htm: 6d23dc47-f283-4977-96ec-66bcf72301a4",
       "b.htm: 3a35f7fa-96a9-4487-9f18-4470263907fa",
   };
 
   GURL url(
       embedded_test_server()->GetURL("a.com", "/save_page/frames-nested.htm"));
 
   TestMultiFramePage(save_page_type, url, 3, expected_substrings);
 }
 
+// Test for crbug.com/106364 and crbug.com/538188.
+// Test frames have the same uri ...
+//   subframe1 and subframe2 - both have src=b.htm
+//   subframe3 and subframe4 - about:blank (no src, only srcdoc attribute).
+// ... but different content (generated by main frame's javascript).
+IN_PROC_BROWSER_TEST_P(SavePageMultiFrameBrowserTest, RuntimeChanges) {
+  content::SavePageType save_page_type = GetParam();
+
+  std::vector<std::string> expected_substrings{

[dcheng, 2015/12/02 22:43:26]

Btw, using initializer lists isn't actually allowed yet. Sorry =(

[Łukasz Anforowicz, 2015/12/02 23:23:54]

:-(

Done. (replaced initializer lists with array initialization + constructing the
vector via std::begin and std::end [which are allowed in Chromium]).

+      "frames-runtime-changes.htm: 4388232f-8d45-4d2e-9807-721b381be153",
+      "subframe1: 21595339-61fc-4854-b6df-0668328ea263",
+      "subframe2: adf55719-15e7-45be-9eda-d12fe782a1bd",
+      "subframe3: 50e294bf-3a5b-499d-8772-651ead26952f",
+      "subframe4: e0ea9289-7467-4d32-ba5c-c604e8d84cb7",
+  };
+
+  // TODO(lukasza): crbug.com/106364: Fix complete-html mode as well.
+  if (save_page_type == content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML)
+    return;
+
+  GURL url(embedded_test_server()->GetURL(
+      "a.com", "/save_page/frames-runtime-changes.htm?do_runtime_changes=1"));
+
+  TestMultiFramePage(save_page_type, url, 5, expected_substrings);
+}
+
 INSTANTIATE_TEST_CASE_P(
-    ,
+    SaveType,
     SavePageMultiFrameBrowserTest,
     ::testing::Values(content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML,
                       content::SAVE_PAGE_TYPE_AS_MHTML));
 
 }  // namespace