Consistently use LoFi for an entire page

content/browser/frame_host/navigator_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/browser/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.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_entry_impl.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigation_request_info.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/common/frame_messages.h"
-#include "content/common/navigation_params.h"
 #include "content/common/site_isolation_policy.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/render_view_host.h"
@@ skipping 211 matching lines @@
         render_frame_host, url, error_code,
         error_description, was_ignored_by_handler);
   }
 }
 
 bool NavigatorImpl::NavigateToEntry(
     FrameTreeNode* frame_tree_node,
     const FrameNavigationEntry& frame_entry,
     const NavigationEntryImpl& entry,
     NavigationController::ReloadType reload_type,
-    bool is_same_document_history_load) {
+    bool is_same_document_history_load,
+    LoFiState lofi_state) {
   TRACE_EVENT0("browser,navigation", "NavigatorImpl::NavigateToEntry");
 
   GURL dest_url = frame_entry.url();
   Referrer dest_referrer = frame_entry.referrer();
   if (reload_type ==
           NavigationController::ReloadType::RELOAD_ORIGINAL_REQUEST_URL &&
       entry.GetOriginalRequestURL().is_valid() && !entry.GetHasPostData()) {
     // We may have been redirected when navigating to the current URL.
     // Use the URL the user originally intended to visit, if it's valid and if a
     // POST wasn't involved; the latter case avoids issues with sending data to
@@ skipping 69 matching lines @@
     dest_render_frame_host->Navigate(
         entry.ConstructCommonNavigationParams(dest_url, dest_referrer,
                                               frame_entry, navigation_type),
         entry.ConstructStartNavigationParams(),
         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));
   } else {
     // No need to navigate again.  Just resume the deferred request.
     dest_render_frame_host->GetProcess()->ResumeDeferredNavigation(
         entry.transferred_global_request_id());
   }
 
   // Make sure no code called via RFH::Navigate clears the pending entry.
   CHECK_EQ(controller_->GetPendingEntry(), &entry);
 
   if (controller_->GetPendingEntryIndex() == -1 &&
@@ skipping 14 matching lines @@
     delegate_->DidStartNavigationToPendingEntry(dest_url, reload_type);
   }
 
   return true;
 }
 
 bool NavigatorImpl::NavigateToPendingEntry(
     FrameTreeNode* frame_tree_node,
     const FrameNavigationEntry& frame_entry,
     NavigationController::ReloadType reload_type,
-    bool is_same_document_history_load) {
+    bool is_same_document_history_load,
+    LoFiState lofi_state) {
   return NavigateToEntry(frame_tree_node, frame_entry,
                          *controller_->GetPendingEntry(), reload_type,
-                         is_same_document_history_load);
+                         is_same_document_history_load,
+                         lofi_state);
 }
 
 void NavigatorImpl::DidNavigate(
     RenderFrameHostImpl* render_frame_host,
     const FrameHostMsg_DidCommitProvisionalLoad_Params& params) {
   FrameTree* frame_tree = render_frame_host->frame_tree_node()->frame_tree();
   bool oopifs_possible = SiteIsolationPolicy::AreCrossProcessFramesPossible();
 
   if (ui::PageTransitionIsMainFrame(params.transition)) {
     if (delegate_) {
@@ skipping 548 matching lines @@
       entry->set_should_replace_entry(pending_entry->should_replace_entry());
       entry->SetRedirectChain(pending_entry->GetRedirectChain());
     }
     controller_->SetPendingEntry(entry.Pass());
     if (delegate_)
       delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL);
   }
 }
 
 }  // namespace content