OLD | NEW |
1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/page_load_metrics/observers/resource_tracking_page_load
_metrics_observer.h" | 5 #include "chrome/browser/page_load_metrics/observers/resource_tracking_page_load
_metrics_observer.h" |
6 | 6 |
| 7 #include "chrome/browser/offline_pages/offliner_user_data.h" |
| 8 #include "components/offline_pages/core/background/request_coordinator.h" |
| 9 #include "components/offline_pages/core/background/resource_data_type.h" |
| 10 |
| 11 namespace { |
| 12 |
| 13 // Since the content::ResourceType type is not generally available everywhere |
| 14 // in chrome, we translate it to a type that can be used from code in the |
| 15 // components subtree. |
| 16 offline_pages::ResourceDataType ConvertResourceTypeToResourceDataType( |
| 17 content::ResourceType type) { |
| 18 switch (type) { |
| 19 case (content::RESOURCE_TYPE_MAIN_FRAME): |
| 20 case (content::RESOURCE_TYPE_SUB_FRAME): |
| 21 return offline_pages::ResourceDataType::TEXT_HTML; |
| 22 case (content::RESOURCE_TYPE_STYLESHEET): |
| 23 return offline_pages::ResourceDataType::TEXT_CSS; |
| 24 case (content::RESOURCE_TYPE_SCRIPT): |
| 25 return offline_pages::ResourceDataType::TEXT_SCRIPT; |
| 26 case (content::RESOURCE_TYPE_IMAGE): |
| 27 return offline_pages::ResourceDataType::IMAGE; |
| 28 case (content::RESOURCE_TYPE_MEDIA): |
| 29 return offline_pages::ResourceDataType::MEDIA; |
| 30 case (content::RESOURCE_TYPE_XHR): |
| 31 return offline_pages::ResourceDataType::XHR; |
| 32 default: |
| 33 return offline_pages::ResourceDataType::OTHER; |
| 34 } |
| 35 } |
| 36 } // namespace |
| 37 |
7 namespace page_load_metrics { | 38 namespace page_load_metrics { |
8 | 39 |
9 ResourceTrackingPageLoadMetricsObserver:: | 40 ResourceTrackingPageLoadMetricsObserver:: |
10 ResourceTrackingPageLoadMetricsObserver() | 41 ResourceTrackingPageLoadMetricsObserver( |
11 : started_count_(0), completed_count_(0) {} | 42 offline_pages::ResourceTrackerObserver* request_coordinator) |
| 43 : started_count_(0), |
| 44 completed_count_(0), |
| 45 request_coordinator_(request_coordinator) {} |
12 ResourceTrackingPageLoadMetricsObserver:: | 46 ResourceTrackingPageLoadMetricsObserver:: |
13 ~ResourceTrackingPageLoadMetricsObserver() {} | 47 ~ResourceTrackingPageLoadMetricsObserver() {} |
14 | 48 |
15 void ResourceTrackingPageLoadMetricsObserver::OnStartedResource( | 49 void ResourceTrackingPageLoadMetricsObserver::OnStartedResource( |
16 const ExtraRequestStartInfo& extra_request_start_info) { | 50 const ExtraRequestStartInfo& extra_request_start_info) { |
17 // TODO(petewiL): Store this by type. | 51 // TODO(petewil): Store this by type. Until we do, only look at images. |
18 ++started_count_; | 52 if (extra_request_start_info.resource_type == content::RESOURCE_TYPE_IMAGE) { |
| 53 ++started_count_; |
| 54 InformObservers(content::ResourceType::RESOURCE_TYPE_IMAGE, started_count_, |
| 55 completed_count_); |
| 56 } |
19 } | 57 } |
20 | 58 |
21 void ResourceTrackingPageLoadMetricsObserver::OnLoadedResource( | 59 void ResourceTrackingPageLoadMetricsObserver::OnLoadedResource( |
22 const ExtraRequestCompleteInfo& extra_request_complete_info) { | 60 const ExtraRequestCompleteInfo& extra_request_complete_info) { |
23 // TODO(petewil): Check to see if the type of the request changed. If it did, | 61 // TODO(petewil): Check to see if the type of the request changed. If it did, |
24 // update the old and new types for the started type. Then update by type for | 62 // update the old and new types for the started type. Then update by type for |
25 // the completed type. | 63 // the completed type. Maybe we can just skip that, and count XHR as its own |
26 ++completed_count_; | 64 // type. |
| 65 if (extra_request_complete_info.resource_type == |
| 66 content::RESOURCE_TYPE_IMAGE) { |
| 67 ++completed_count_; |
| 68 InformObservers(content::ResourceType::RESOURCE_TYPE_IMAGE, started_count_, |
| 69 completed_count_); |
| 70 } |
27 } | 71 } |
28 | 72 |
29 void ResourceTrackingPageLoadMetricsObserver::GetCountsForTypeForTesting( | 73 PageLoadMetricsObserver::ObservePolicy |
| 74 ResourceTrackingPageLoadMetricsObserver::OnCommit( |
| 75 content::NavigationHandle* navigation_handle) { |
| 76 if (navigation_handle == nullptr) |
| 77 return PageLoadMetricsObserver::STOP_OBSERVING; |
| 78 |
| 79 offline_pages::Offliner* offliner = |
| 80 offline_pages::OfflinerUserData::OfflinerFromWebContents( |
| 81 navigation_handle->GetWebContents()); |
| 82 if (offliner) |
| 83 return PageLoadMetricsObserver::CONTINUE_OBSERVING; |
| 84 |
| 85 return PageLoadMetricsObserver::STOP_OBSERVING; |
| 86 } |
| 87 |
| 88 void ResourceTrackingPageLoadMetricsObserver::InformObservers( |
30 const content::ResourceType type, | 89 const content::ResourceType type, |
31 int64_t* started_count, | 90 int64_t started_count, |
32 int64_t* completed_count) { | 91 int64_t completed_count) { |
33 if (started_count != nullptr) | 92 if (request_coordinator_) { |
34 *started_count = started_count_; | 93 offline_pages::ResourceDataType converted_type = |
35 if (completed_count != nullptr) | 94 ConvertResourceTypeToResourceDataType(type); |
36 *completed_count = completed_count_; | 95 request_coordinator_->ObserveResourceTracking(converted_type, started_count, |
| 96 completed_count); |
| 97 } |
37 } | 98 } |
38 | 99 |
39 } // namespace page_load_metrics | 100 } // namespace page_load_metrics |
OLD | NEW |