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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/ads_page_load_metrics_obser
ver.h" | 5 #include "chrome/browser/page_load_metrics/observers/ads_page_load_metrics_obser
ver.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/feature_list.h" | 10 #include "base/feature_list.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/memory/ptr_util.h" | 12 #include "base/memory/ptr_util.h" |
13 #include "base/strings/string_util.h" | 13 #include "base/strings/string_util.h" |
14 #include "chrome/browser/page_load_metrics/page_load_metrics_util.h" | 14 #include "chrome/browser/page_load_metrics/page_load_metrics_util.h" |
15 #include "content/public/browser/navigation_handle.h" | 15 #include "content/public/browser/navigation_handle.h" |
16 #include "content/public/browser/render_frame_host.h" | 16 #include "content/public/browser/render_frame_host.h" |
17 #include "content/public/browser/web_contents.h" | 17 #include "content/public/browser/web_contents.h" |
18 #include "url/gurl.h" | 18 #include "url/gurl.h" |
19 | 19 |
20 namespace { | 20 namespace { |
21 | 21 |
22 const base::Feature kAdsFeature{"AdsMetrics", | 22 const base::Feature kAdsFeature{"AdsMetrics", base::FEATURE_ENABLED_BY_DEFAULT}; |
23 base::FEATURE_DISABLED_BY_DEFAULT}; | |
24 | 23 |
25 bool FrameIsAd(content::NavigationHandle* navigation_handle) { | 24 bool FrameIsAd(content::NavigationHandle* navigation_handle) { |
26 // Because sub-resource filtering isn't always enabled, and doesn't work | 25 // Because sub-resource filtering isn't always enabled, and doesn't work |
27 // well in monitoring mode (no CSS enforcement), it's difficult to identify | 26 // well in monitoring mode (no CSS enforcement), it's difficult to identify |
28 // ads. Google ads are prevalent and easy to track, so we'll start by | 27 // ads. Google ads are prevalent and easy to track, so we'll start by |
29 // tracking those. Note that the frame name can be very large, so be careful | 28 // tracking those. Note that the frame name can be very large, so be careful |
30 // to avoid full string searches if possible. | 29 // to avoid full string searches if possible. |
31 // TODO(jkarlin): Track other ad networks that are easy to identify. | 30 // TODO(jkarlin): Track other ad networks that are easy to identify. |
32 | 31 |
33 // In case the navigation aborted, look up the RFH by the Frame Tree Node | 32 // In case the navigation aborted, look up the RFH by the Frame Tree Node |
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304 void AdsPageLoadMetricsObserver::ProcessOngoingNavigationResource( | 303 void AdsPageLoadMetricsObserver::ProcessOngoingNavigationResource( |
305 FrameTreeNodeId frame_tree_node_id) { | 304 FrameTreeNodeId frame_tree_node_id) { |
306 const auto& frame_id_and_request = | 305 const auto& frame_id_and_request = |
307 ongoing_navigation_resources_.find(frame_tree_node_id); | 306 ongoing_navigation_resources_.find(frame_tree_node_id); |
308 if (frame_id_and_request == ongoing_navigation_resources_.end()) | 307 if (frame_id_and_request == ongoing_navigation_resources_.end()) |
309 return; | 308 return; |
310 | 309 |
311 ProcessLoadedResource(frame_id_and_request->second); | 310 ProcessLoadedResource(frame_id_and_request->second); |
312 ongoing_navigation_resources_.erase(frame_id_and_request); | 311 ongoing_navigation_resources_.erase(frame_id_and_request); |
313 } | 312 } |
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