Network service: Safe browsing check for sub-resources from renderer.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 53 matching lines @@
 #include "content/common/frame_replication_state.h"
 #include "content/common/input_messages.h"
 #include "content/common/navigation_params.h"
 #include "content/common/page_messages.h"
 #include "content/common/savable_subframe.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/common/site_isolation_policy.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/common/view_messages.h"
 #include "content/common/worker_url_loader_factory_provider.mojom.h"
+#include "content/public/child/url_loader_throttle.h"
 #include "content/public/common/appcache_info.h"
 #include "content/public/common/associated_interface_provider.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/common/file_chooser_file_info.h"
 #include "content/public/common/file_chooser_params.h"
@@ skipping 4274 matching lines @@
       InternalDocumentStateData::FromDocumentState(document_state);
   NavigationStateImpl* navigation_state =
       static_cast<NavigationStateImpl*>(document_state->navigation_state());
   ui::PageTransition transition_type = navigation_state->GetTransitionType();
   if (provisional_data_source && provisional_data_source->IsClientRedirect()) {
     transition_type = ui::PageTransitionFromInt(
         transition_type | ui::PAGE_TRANSITION_CLIENT_REDIRECT);
   }
 
   GURL new_url;
+  std::vector<std::unique_ptr<URLLoaderThrottle>> throttles;
   if (GetContentClient()->renderer()->WillSendRequest(
-          frame_, transition_type, request.Url(), &new_url)) {
+          frame_, transition_type, request.Url(), &new_url, &throttles)) {
     request.SetURL(WebURL(new_url));
   }
 
   if (internal_data->is_cache_policy_override_set())
     request.SetCachePolicy(internal_data->cache_policy_override());
 
   // The request's extra data may indicate that we should set a custom user
   // agent. This needs to be done here, after WebKit is through with setting the
   // user agent on its own. Similarly, it may indicate that we should set an
   // X-Requested-With header. This must be done here to avoid breaking CORS
@@ skipping 75 matching lines @@
     // instance.
     RequestExtraData* current_request_data =
         static_cast<RequestExtraData*>(request.GetExtraData());
     if (current_request_data) {
       extra_data->set_navigation_initiated_by_renderer(
           current_request_data->navigation_initiated_by_renderer());
     }
   }
 
   extra_data->set_url_loader_factory_override(url_loader_factory_.get());
+  extra_data->set_url_loader_throttles(std::move(throttles));

[kinuko, 2017/05/29 13:36:50]

Can you add a todo comment to note that we need to set up throttles for some
worker cases that don't go through here? (Could have my ldap there)

[yzshen1, 2017/05/31 00:30:06]

Done.

 
   request.SetExtraData(extra_data);
 
   if (request.GetPreviewsState() == WebURLRequest::kPreviewsUnspecified) {
     if (is_main_frame_ && !navigation_state->request_committed()) {
       request.SetPreviewsState(static_cast<WebURLRequest::PreviewsState>(
           navigation_state->common_params().previews_state));
     } else {
       WebURLRequest::PreviewsState request_previews_state =
           static_cast<WebURLRequest::PreviewsState>(previews_state_);
@@ skipping 2588 matching lines @@
       policy(info.default_policy),
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content