Consistently use LoFi for an entire page

content/browser/frame_host/navigation_request.cc

 // Copyright 2014 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/browser/frame_host/navigation_request.h"
 
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request_info.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/loader/navigation_url_loader.h"
 #include "content/browser/site_instance_impl.h"
+#include "content/common/navigation_params.h"
 #include "content/common/resource_request_body.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/common/content_client.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_request_headers.h"
 #include "net/url_request/redirect_info.h"
 
 namespace content {
 
@@ skipping 32 matching lines @@
     const GURL& dest_url,
     const Referrer& dest_referrer,
     const FrameNavigationEntry& frame_entry,
     const NavigationEntryImpl& entry,
     FrameMsg_Navigate_Type::Value navigation_type,
     bool is_same_document_history_load,
     base::TimeTicks navigation_start,
     NavigationControllerImpl* controller) {
   std::string method = entry.GetHasPostData() ? "POST" : "GET";
 
+  // TODO(megjablon): Do we want to turn LoFi off on reloads? Need decision.
+  LoFiState lofi_state =
+      (navigation_type == FrameMsg_Navigate_Type::RELOAD ||
+       navigation_type == FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE ||
+       navigation_type == FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL) ?
+          LOFI_OFF : LOFI_DEFAULT;
+
   // Copy existing headers and add necessary headers that may not be present
   // in the RequestNavigationParams.
   net::HttpRequestHeaders headers;
   headers.AddHeadersFromString(entry.extra_headers());
   headers.SetHeaderIfMissing(net::HttpRequestHeaders::kUserAgent,
                              GetContentClient()->GetUserAgent());
   // TODO(clamy): match what blink is doing with accept headers.
   headers.SetHeaderIfMissing("Accept", "*/*");
 
   // Fill POST data from the browser in the request body.
@@ skipping 11 matching lines @@
       entry.ConstructCommonNavigationParams(dest_url, dest_referrer,
                                             frame_entry, navigation_type),
       BeginNavigationParams(method, headers.ToString(),
                             LoadFlagFromNavigationType(navigation_type), false),
       entry.ConstructRequestNavigationParams(
           frame_entry, navigation_start, is_same_document_history_load,
           frame_tree_node->has_committed_real_load(),
           controller->GetPendingEntryIndex() == -1,
           controller->GetIndexOfEntry(&entry),
           controller->GetLastCommittedEntryIndex(),
-          controller->GetEntryCount()),
+          controller->GetEntryCount(), lofi_state),
       request_body, true, &frame_entry, &entry));
   return navigation_request.Pass();
 }
 
 // static
 scoped_ptr<NavigationRequest> NavigationRequest::CreateRendererInitiated(
     FrameTreeNode* frame_tree_node,
     const CommonNavigationParams& common_params,
     const BeginNavigationParams& begin_params,
     scoped_refptr<ResourceRequestBody> body,
@@ skipping 128 matching lines @@
   frame_tree_node_->navigator()->FailedNavigation(
       frame_tree_node_, has_stale_copy_in_cache, net_error);
 }
 
 void NavigationRequest::OnRequestStarted(base::TimeTicks timestamp) {
   frame_tree_node_->navigator()->LogResourceRequestTime(timestamp,
                                                         common_params_.url);
 }
 
 }  // namespace content