PaymentApp: Implement InvokePaymentApp() in browser side.

content/browser/service_worker/service_worker_metrics.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/service_worker/service_worker_metrics.h"
 
 #include <limits>
 #include <string>
 
 #include "base/metrics/histogram_macros.h"
@@ skipping 62 matching lines @@
     case ServiceWorkerMetrics::EventType::FOREIGN_FETCH_WAITUNTIL:
       return "_FOREIGN_FETCH_WAITUNTIL";
     case ServiceWorkerMetrics::EventType::NAVIGATION_HINT_LINK_MOUSE_DOWN:
       return "_NAVIGATION_HINT_LINK_MOUSE_DOWN";
     case ServiceWorkerMetrics::EventType::NAVIGATION_HINT_LINK_TAP_UNCONFIRMED:
       return "_NAVIGATION_HINT_LINK_TAP_UNCONFIRMED";
     case ServiceWorkerMetrics::EventType::NAVIGATION_HINT_LINK_TAP_DOWN:
       return "_NAVIGATION_HINT_LINK_TAP_DOWN";
     case ServiceWorkerMetrics::EventType::EXTERNAL_REQUEST:
       return "_EXTERNAL_REQUEST";
+    case ServiceWorkerMetrics::EventType::PAYMENT_REQUEST:
+      return "_PAYMENT_REQUEST";
     case ServiceWorkerMetrics::EventType::NUM_TYPES:
       NOTREACHED() << static_cast<int>(event_type);
   }
   return "_UNKNOWN";
 }
 
 std::string GetWorkerPreparationSuffix(
     EmbeddedWorkerStatus initial_worker_status,
     ServiceWorkerMetrics::StartSituation start_situation) {
   switch (initial_worker_status) {
@@ skipping 131 matching lines @@
     case EventType::FOREIGN_FETCH_WAITUNTIL:
       return "Foreign Fetch WaitUntil";
     case EventType::NAVIGATION_HINT_LINK_MOUSE_DOWN:
       return "Navigation Hint Link Mouse Down";
     case EventType::NAVIGATION_HINT_LINK_TAP_UNCONFIRMED:
       return "Navigation Hint Link Tap Unconfirmed";
     case EventType::NAVIGATION_HINT_LINK_TAP_DOWN:
       return "Navigation Hint Link Tap Down";
     case EventType::EXTERNAL_REQUEST:
       return "External Request";
+    case EventType::PAYMENT_REQUEST:
+      return "Payment Request";
     case EventType::NUM_TYPES:
       break;
   }
   NOTREACHED() << "Got unexpected event type: " << static_cast<int>(event_type);
   return "error";
 }
 
 ServiceWorkerMetrics::Site ServiceWorkerMetrics::SiteFromURL(const GURL& url) {
   // UIThreadSearchTermsData::GoogleBaseURLValue() returns the google base
   // URL, but not available in content layer.
@@ skipping 336 matching lines @@
     case EventType::PUSH:
       UMA_HISTOGRAM_MEDIUM_TIMES("ServiceWorker.PushEvent.Time", time);
       break;
     case EventType::MESSAGE:
       UMA_HISTOGRAM_MEDIUM_TIMES("ServiceWorker.ExtendableMessageEvent.Time",
                                  time);
       break;
     case EventType::EXTERNAL_REQUEST:
       UMA_HISTOGRAM_MEDIUM_TIMES("ServiceWorker.ExternalRequest.Time", time);
       break;
+    case EventType::PAYMENT_REQUEST:
+      UMA_HISTOGRAM_MEDIUM_TIMES("ServiceWorker.PaymentRequestEvent.Time",
+                                 time);
+      break;
     // Those navigation hints should not be sent as request events.
     case EventType::NAVIGATION_HINT_LINK_MOUSE_DOWN:
     case EventType::NAVIGATION_HINT_LINK_TAP_UNCONFIRMED:
     case EventType::NAVIGATION_HINT_LINK_TAP_DOWN:
 
     case EventType::UNKNOWN:
     case EventType::NUM_TYPES:
       NOTREACHED() << "Invalid event type";
       break;
   }
@@ skipping 161 matching lines @@
   }
 }
 
 void ServiceWorkerMetrics::RecordNavigationPreloadRequestHeaderSize(
     size_t size) {
   UMA_HISTOGRAM_COUNTS_100000("ServiceWorker.NavigationPreload.HeaderSize",
                               size);
 }
 
 }  // namespace content