Index: chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.h |
diff --git a/chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.h b/chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f8472ccbdbe6807f305f5a2744abd03b9a427c5f |
--- /dev/null |
+++ b/chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.h |
@@ -0,0 +1,47 @@ |
+// Copyright 2017 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_PAGE_LOAD_METRICS_OBSERVERS_RESOURCE_TRACKING_PAGE_LOAD_METRICS_OBSERVER_H_ |
+#define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_RESOURCE_TRACKING_PAGE_LOAD_METRICS_OBSERVER_H_ |
+ |
+#include <stdint.h> |
+ |
+#include "chrome/browser/page_load_metrics/page_load_metrics_observer.h" |
+ |
+namespace page_load_metrics { |
+ |
+class ResourceTrackingPageLoadMetricsObserver |
+ : public page_load_metrics::PageLoadMetricsObserver { |
+ public: |
+ ResourceTrackingPageLoadMetricsObserver(); |
+ ~ResourceTrackingPageLoadMetricsObserver() override; |
+ |
+ // Called by the PageLoadMetrics framework when we start a new request, so we |
+ // can update our data structures to be able to calculate a resource done |
+ // percentage. |
+ void OnStartedResource( |
+ const ExtraRequestStartInfo& extra_request_start_info) override; |
+ |
+ // Called by the PageLoadMetrics framework when we start a new request, so we |
+ // can update our data structures to be able to calculate a resource done |
+ // percentage. |
+ void OnLoadedResource( |
+ const ExtraRequestCompleteInfo& extra_request_complete_info) override; |
+ |
+ // For the specified type, get the count of requests started and completed. |
RyanSturm
2017/04/17 19:57:08
Can you update this comment to reflect that |type|
Pete Williamson
2017/04/17 20:46:36
Done.
|
+ void GetCountsForType(const content::ResourceType type, |
+ int64_t* started_count, |
+ int64_t* completed_count); |
+ |
+ private: |
+ // TODO(petewil): Some way to keep track of what we've seen |
+ // TODO(petewil): Some way to inform our keeper of aggregate results when they |
+ // change.}; |
RyanSturm
2017/04/17 19:57:08
nit: s/change.};/change./
Pete Williamson
2017/04/17 20:46:36
Done.
|
+ int64_t started_count_; |
+ int64_t completed_count_; |
+}; |
+ |
+} // namespace page_load_metrics |
+ |
+#endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_RESOURCE_TRACKING_PAGE_LOAD_METRICS_OBSERVER_H_ |