Return operation name in prefetch request callback and add internal page hookup

chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.h

Index: chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.h
diff --git a/chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.h b/chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.h
index 2dba260b69eb840bace8fe76180435a5d99aba46..c68eeb6530ed20a5c08359366050d31542b4fb6c 100644
--- a/chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.h
+++ b/chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.h
@@ -11,10 +11,13 @@
 #include "components/offline_pages/core/background/save_page_request.h"
 #include "components/offline_pages/core/offline_page_model.h"
 #include "components/offline_pages/core/offline_store_types.h"
+#include "components/offline_pages/core/prefetch/prefetch_types.h"
 #include "content/public/browser/web_ui_message_handler.h"
 
 namespace offline_pages {
 enum class GetRequestsResult;
+class GeneratePageBundleRequest;
+class GetOperationRequest;
 }
 
 namespace offline_internals {
@@ -65,6 +68,12 @@ class OfflineInternalsUIMessageHandler : public content::WebUIMessageHandler {
   // Cancels an NWake signal.
   void HandleCancelNwake(const base::ListValue* args);
 
+  // Sends a request to genrate page bundle.
+  void HandleGeneratePageBundle(const base::ListValue* args);
+
+  // Sends a request to get operation.
+  void HandleGetOperation(const base::ListValue* args);
+
   // Callback for async GetAllPages calls.
   void HandleStoredPagesCallback(
       std::string callback_id,
@@ -85,16 +94,18 @@ class OfflineInternalsUIMessageHandler : public content::WebUIMessageHandler {
       std::string callback_id,
       const offline_pages::MultipleItemStatuses& results);
 
-  // Turns a DeletePageResult enum into logical string.
-  std::string GetStringFromDeletePageResult(
-      offline_pages::DeletePageResult value);
-
-  // Summarizes the MultipleItemStatuses vector with a string.
-  std::string GetStringFromDeleteRequestResults(
-      const offline_pages::MultipleItemStatuses& result);
+  // Callback for GeneratePageBundle/GetOperation request calls.
+  void HandlePrefetchRequestCallback(
+      std::string callback_id,
+      offline_pages::PrefetchRequestStatus status,
+      const std::string& operation_name,
+      const std::vector<offline_pages::RenderPageInfo>& pages);
 
-  // Turns a SavePageRequest::Status into logical string.
-  std::string GetStringFromSavePageStatus();
+  // Callback for GetOperation calls.
+  void HandleGetOperationCallback(
+      std::string callback_id,
+      offline_pages::PrefetchRequestStatus status,
+      const std::vector<offline_pages::RenderPageInfo>& pages);
 
   // Offline page model to call methods on.
   offline_pages::OfflinePageModel* offline_page_model_;
@@ -102,6 +113,10 @@ class OfflineInternalsUIMessageHandler : public content::WebUIMessageHandler {
   // Request coordinator for background offline actions.
   offline_pages::RequestCoordinator* request_coordinator_;
 
+  std::unique_ptr<offline_pages::GeneratePageBundleRequest>
+      generate_page_bundle_request_;
+  std::unique_ptr<offline_pages::GetOperationRequest> get_operation_request_;
+
   // Factory for creating references in callbacks.
   base::WeakPtrFactory<OfflineInternalsUIMessageHandler> weak_ptr_factory_;