Add a renderer side version of the referrer check in the net library

content/child/resource_dispatcher.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/child/resource_dispatcher.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
+#include "base/debug/dump_without_crashing.h"
 #include "base/files/file_path.h"
 #include "base/memory/shared_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "content/child/request_extra_data.h"
 #include "content/child/site_isolation_policy.h"
 #include "content/common/inter_process_time_ticks_converter.h"
 #include "content/common/resource_messages.h"
 #include "content/public/child/resource_dispatcher_delegate.h"
@@ skipping 87 matching lines @@
       dispatcher_(dispatcher),
       request_id_(-1),
       routing_id_(request_info.routing_id),
       is_synchronous_request_(false) {
   DCHECK(dispatcher_) << "no resource dispatcher";
   request_.method = request_info.method;
   request_.url = request_info.url;
   request_.first_party_for_cookies = request_info.first_party_for_cookies;
   request_.referrer = request_info.referrer;
   request_.referrer_policy = request_info.referrer_policy;
+  if (request_info.referrer_policy == blink::WebReferrerPolicyDefault &&
+      request_info.referrer.SchemeIsSecure() &&
+      !request_info.url.SchemeIsSecure()) {
+    // TODO(jochen): Remove before beta branches. http://crbug.com/331097
+    char url_buf[128];
+    base::strlcpy(url_buf, request_info.url.spec().c_str(), arraysize(url_buf));
+    base::debug::Alias(url_buf);
+    char ref_buf[128];
+    base::strlcpy(
+        ref_buf, request_info.referrer.spec().c_str(), arraysize(ref_buf));
+    base::debug::Alias(ref_buf);
+    base::debug::DumpWithoutCrashing();
+  }
   request_.headers = request_info.headers;
   request_.load_flags = request_info.load_flags;
   request_.origin_pid = request_info.requestor_pid;
   request_.resource_type = request_info.request_type;
   request_.priority = request_info.priority;
   request_.request_context = request_info.request_context;
   request_.appcache_host_id = request_info.appcache_host_id;
   request_.download_to_file = request_info.download_to_file;
   request_.has_user_gesture = request_info.has_user_gesture;
   if (request_info.extra_data) {
@@ skipping 670 matching lines @@
 void ResourceDispatcher::ReleaseResourcesInMessageQueue(MessageQueue* queue) {
   while (!queue->empty()) {
     IPC::Message* message = queue->front();
     ReleaseResourcesInDataMessage(*message);
     queue->pop_front();
     delete message;
   }
 }
 
 }  // namespace content