Add a way to send the resource percentage signal to the RC.

chrome/browser/offline_pages/background_loader_offliner.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_OFFLINE_PAGES_BACKGROUND_LOADER_OFFLINER_H_
 #define CHROME_BROWSER_OFFLINE_PAGES_BACKGROUND_LOADER_OFFLINER_H_
 
 #include <memory>
 
 #include "base/android/application_status_listener.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "components/offline_pages/content/background_loader/background_loader_contents.h"
 #include "components/offline_pages/core/background/offliner.h"
+#include "components/offline_pages/core/background/resource_data_type.h"
 #include "components/offline_pages/core/offline_page_types.h"
 #include "components/offline_pages/core/snapshot_controller.h"
 #include "content/public/browser/web_contents_observer.h"
 
 namespace content {
 class BrowserContext;
 }  // namespace content
 
 namespace offline_pages {
 
@@ skipping 14 matching lines @@
 
   static BackgroundLoaderOffliner* FromWebContents(
       content::WebContents* contents);
 
   // Offliner implementation.
   bool LoadAndSave(const SavePageRequest& request,
                    const CompletionCallback& completion_callback,
                    const ProgressCallback& progress_callback) override;
   bool Cancel(const CancelCallback& callback) override;
   bool HandleTimeout(int64_t request_id) override;
+  void ObserveResourceTracking(const ResourceDataType type,
+                               int64_t started_count,
+                               int64_t completed_count) override;
 
   // WebContentsObserver implementation.
   void DocumentAvailableInMainFrame() override;
   void DocumentOnLoadCompletedInMainFrame() override;
   void RenderProcessGone(base::TerminationStatus status) override;
   void WebContentsDestroyed() override;
   void DidFinishNavigation(
       content::NavigationHandle* navigation_handle) override;
 
   // SnapshotController::Client implementation.
@@ skipping 27 matching lines @@
       base::android::ApplicationState application_state);
 
   // Called to remember at what time we started loading.
   void MarkLoadStartTime();
 
   // Called to add a loading signal as we observe it.
   void AddLoadingSignal(const char* signal_name);
 
   void DeleteOfflinePageCallback(const SavePageRequest& request,
                                  DeletePageResult result);
+  // Add a resource loading signal as we observe it.
+  void AddResourceSignal(const ResourceDataType type,
+                         int64_t started_count,
+                         int64_t completed_count);
 
   std::unique_ptr<background_loader::BackgroundLoaderContents> loader_;
   // Not owned.
   content::BrowserContext* browser_context_;
   // Not owned.
   OfflinePageModel* offline_page_model_;
   // Not owned.
   const OfflinerPolicy* policy_;
   // Tracks pending request, if any.
   std::unique_ptr<SavePageRequest> pending_request_;
@@ skipping 28 matching lines @@
 
   // Callback for cancel.
   CancelCallback cancel_callback_;
 
   base::WeakPtrFactory<BackgroundLoaderOffliner> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(BackgroundLoaderOffliner);
 };
 
 }  // namespace offline_pages
 #endif  // CHROME_BROWSER_OFFLINE_PAGES_BACKGROUND_LOADER_OFFLINER_H_