Change Lo-Fi bool to bitmask to support multiple Previews types

content/browser/loader/resource_request_info_impl.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 "content/browser/loader/resource_request_info_impl.h"
 
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/loader/global_routing_id.h"
 #include "content/browser/loader/resource_message_filter.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 34 matching lines @@
 void ResourceRequestInfo::AllocateForTesting(net::URLRequest* request,
                                              ResourceType resource_type,
                                              ResourceContext* context,
                                              int render_process_id,
                                              int render_view_id,
                                              int render_frame_id,
                                              bool is_main_frame,
                                              bool parent_is_main_frame,
                                              bool allow_download,
                                              bool is_async,
-                                             bool is_using_lofi) {
+                                             PreviewsState previews_state) {
   // Make sure both |is_main_frame| and |parent_is_main_frame| aren't set at the
   // same time.
   DCHECK(!(is_main_frame && parent_is_main_frame));
 
   // Make sure RESOURCE_TYPE_MAIN_FRAME is declared as being fetched as part of
   // the main frame.
   DCHECK(resource_type != RESOURCE_TYPE_MAIN_FRAME || is_main_frame);
 
   ResourceRequestInfoImpl* info = new ResourceRequestInfoImpl(
       ResourceRequesterInfo::CreateForRendererTesting(
@@ skipping 13 matching lines @@
       allow_download,                        // allow_download
       false,                                 // has_user_gesture
       false,                                 // enable load timing
       request->has_upload(),                 // enable upload progress
       false,                                 // do_not_prompt_for_login
       blink::WebReferrerPolicyDefault,       // referrer_policy
       blink::WebPageVisibilityStateVisible,  // visibility_state
       context,                               // context
       false,                                 // report_raw_headers
       is_async,                              // is_async
-      is_using_lofi,                         // is_using_lofi
+      previews_state,                        // previews_state
       std::string(),                         // original_headers
       nullptr,                               // body
       false);                                // initiated_in_secure_context
   info->AssociateWithRequest(request);
 }
 
 // static
 bool ResourceRequestInfo::GetRenderFrameForRequest(
     const net::URLRequest* request,
     int* render_process_id,
@@ skipping 46 matching lines @@
     bool allow_download,
     bool has_user_gesture,
     bool enable_load_timing,
     bool enable_upload_progress,
     bool do_not_prompt_for_login,
     blink::WebReferrerPolicy referrer_policy,
     blink::WebPageVisibilityState visibility_state,
     ResourceContext* context,
     bool report_raw_headers,
     bool is_async,
-    bool is_using_lofi,
+    PreviewsState previews_state,
     const std::string& original_headers,
     const scoped_refptr<ResourceRequestBodyImpl> body,
     bool initiated_in_secure_context)
     : detachable_handler_(NULL),
       requester_info_(std::move(requester_info)),
       route_id_(route_id),
       frame_tree_node_id_(frame_tree_node_id),
       origin_pid_(origin_pid),
       request_id_(request_id),
       render_frame_id_(render_frame_id),
@@ skipping 10 matching lines @@
       was_ignored_by_handler_(false),
       counted_as_in_flight_request_(false),
       resource_type_(resource_type),
       transition_type_(transition_type),
       memory_cost_(0),
       referrer_policy_(referrer_policy),
       visibility_state_(visibility_state),
       context_(context),
       report_raw_headers_(report_raw_headers),
       is_async_(is_async),
-      is_using_lofi_(is_using_lofi),
+      previews_state_(previews_state),
       original_headers_(original_headers),
       body_(body),
       initiated_in_secure_context_(initiated_in_secure_context) {}
 
 ResourceRequestInfoImpl::~ResourceRequestInfoImpl() {
 }
 
 ResourceRequestInfo::WebContentsGetter
 ResourceRequestInfoImpl::GetWebContentsGetterForRequest() const {
   // PlzNavigate: navigation requests are created with a valid FrameTreeNode ID
@@ skipping 92 matching lines @@
 }
 
 bool ResourceRequestInfoImpl::IsAsync() const {
   return is_async_;
 }
 
 bool ResourceRequestInfoImpl::IsDownload() const {
   return is_download_;
 }
 
-bool ResourceRequestInfoImpl::IsUsingLoFi() const {
-  return is_using_lofi_;
+PreviewsState ResourceRequestInfoImpl::GetPreviewsState() const {
+  return previews_state_;
 }
 
 bool ResourceRequestInfoImpl::ShouldReportRawHeaders() const {
   return report_raw_headers_;
 }
 
 NavigationUIData* ResourceRequestInfoImpl::GetNavigationUIData() const {
   return navigation_ui_data_.get();
 }
 
@@ skipping 35 matching lines @@
     on_transfer_.Run(std::move(url_loader_request),
                      std::move(url_loader_client));
   }
 }
 
 void ResourceRequestInfoImpl::ResetBody() {
   body_ = nullptr;
 }
 
 }  // namespace content