Index: chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.cc |
diff --git a/chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.cc b/chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.cc |
index 1f74a34c9256b916eb0faf7e96f060f6b7bea836..e853f04a0960f29e442e6d17bac68f0d91b7a6de 100644 |
--- a/chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.cc |
+++ b/chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.cc |
@@ -4,6 +4,36 @@ |
#include "chrome/browser/page_load_metrics/observers/resource_tracking_page_load_metrics_observer.h" |
+#include "chrome/browser/offline_pages/offliner_user_data.h" |
+#include "components/offline_pages/core/background/offliner.h" |
+ |
+namespace { |
+ |
+// Since the content::ResourceType type is not generally available everywhere |
+// in chrome, we translate it to a type that can be used from code in the |
+// components subtree. |
+offline_pages::Offliner::ResourceDataType ConvertResourceTypeToResourceDataType( |
+ content::ResourceType type) { |
+ switch (type) { |
+ case (content::RESOURCE_TYPE_MAIN_FRAME): |
+ case (content::RESOURCE_TYPE_SUB_FRAME): |
+ return offline_pages::Offliner::ResourceDataType::TEXT_HTML; |
+ case (content::RESOURCE_TYPE_STYLESHEET): |
+ return offline_pages::Offliner::ResourceDataType::TEXT_CSS; |
+ case (content::RESOURCE_TYPE_SCRIPT): |
+ return offline_pages::Offliner::ResourceDataType::TEXT_SCRIPT; |
+ case (content::RESOURCE_TYPE_IMAGE): |
+ return offline_pages::Offliner::ResourceDataType::IMAGE; |
+ case (content::RESOURCE_TYPE_MEDIA): |
+ return offline_pages::Offliner::ResourceDataType::MEDIA; |
+ case (content::RESOURCE_TYPE_XHR): |
+ return offline_pages::Offliner::ResourceDataType::XHR; |
+ default: |
+ return offline_pages::Offliner::ResourceDataType::OTHER; |
+ } |
+} |
+} // namespace |
+ |
namespace page_load_metrics { |
ResourceTrackingPageLoadMetricsObserver:: |
@@ -14,26 +44,51 @@ ResourceTrackingPageLoadMetricsObserver:: |
void ResourceTrackingPageLoadMetricsObserver::OnStartedResource( |
const ExtraRequestStartInfo& extra_request_start_info) { |
- // TODO(petewiL): Store this by type. |
- ++started_count_; |
+ // TODO(petewil): Store this by type. Until we do, only look at images. |
Dmitry Titov
2017/05/24 23:09:34
Why limit to images here? This looks like a genera
|
+ if (extra_request_start_info.resource_type == content::RESOURCE_TYPE_IMAGE) { |
Dmitry Titov
2017/05/24 23:09:34
Between next 3 lines, content::RESOURCE_TYPE_IMAGE
|
+ ++started_count_; |
+ InformClient(content::ResourceType::RESOURCE_TYPE_IMAGE); |
+ } |
} |
void ResourceTrackingPageLoadMetricsObserver::OnLoadedResource( |
const ExtraRequestCompleteInfo& extra_request_complete_info) { |
// TODO(petewil): Check to see if the type of the request changed. If it did, |
// update the old and new types for the started type. Then update by type for |
- // the completed type. |
- ++completed_count_; |
+ // the completed type. Maybe we can just skip that, and count XHR as its own |
+ // type. |
+ if (extra_request_complete_info.resource_type == |
+ content::RESOURCE_TYPE_IMAGE) { |
Dmitry Titov
2017/05/24 23:09:35
formatting. git cl format this CL please.
|
+ ++completed_count_; |
+ InformClient(content::ResourceType::RESOURCE_TYPE_IMAGE); |
+ } |
+} |
+ |
+PageLoadMetricsObserver::ObservePolicy |
+ResourceTrackingPageLoadMetricsObserver::OnCommit( |
+ content::NavigationHandle* navigation_handle) { |
+ DCHECK(navigation_handle != nullptr); |
+ |
+ offline_pages::Offliner* offliner = |
+ offline_pages::OfflinerUserData::OfflinerFromWebContents( |
+ navigation_handle->GetWebContents()); |
+ if (offliner) { |
+ offliner_ = offliner; |
+ return PageLoadMetricsObserver::CONTINUE_OBSERVING; |
+ } |
+ |
+ return PageLoadMetricsObserver::STOP_OBSERVING; |
} |
-void ResourceTrackingPageLoadMetricsObserver::GetCountsForTypeForTesting( |
- const content::ResourceType type, |
- int64_t* started_count, |
- int64_t* completed_count) { |
- if (started_count != nullptr) |
- *started_count = started_count_; |
- if (completed_count != nullptr) |
- *completed_count = completed_count_; |
+void ResourceTrackingPageLoadMetricsObserver::InformClient( |
+ const content::ResourceType type) { |
+ if (offliner_) { |
+ // TODO: Also rename ResourceTrackerObserver -> ResourceTrackerClient |
+ offline_pages::Offliner::ResourceDataType converted_type = |
+ ConvertResourceTypeToResourceDataType(type); |
+ offliner_->ObserveResourceTracking(converted_type, started_count_, |
+ completed_count_); |
+ } |
} |
} // namespace page_load_metrics |