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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ |
6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ | 6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/optional.h" | 9 #include "base/optional.h" |
10 #include "chrome/common/page_load_metrics/page_load_timing.h" | 10 #include "chrome/common/page_load_metrics/page_load_timing.h" |
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35 ABORT_STOP, | 35 ABORT_STOP, |
36 | 36 |
37 // If the navigation is aborted by closing the tab or browser. | 37 // If the navigation is aborted by closing the tab or browser. |
38 ABORT_CLOSE, | 38 ABORT_CLOSE, |
39 | 39 |
40 // We don't know why the navigation aborted. This is the value we assign to an | 40 // We don't know why the navigation aborted. This is the value we assign to an |
41 // aborted load if the only signal we get is a provisional load finishing | 41 // aborted load if the only signal we get is a provisional load finishing |
42 // without committing, either without error or with net::ERR_ABORTED. | 42 // without committing, either without error or with net::ERR_ABORTED. |
43 ABORT_OTHER, | 43 ABORT_OTHER, |
44 | 44 |
45 // The load aborted due to another navigation, but it isn't clear what type of | |
46 // navigation it was. | |
47 ABORT_UNKNOWN_NAVIGATION, | |
48 | |
49 // Add values before this final count. | 45 // Add values before this final count. |
50 ABORT_LAST_ENTRY | 46 ABORT_LAST_ENTRY |
51 }; | 47 }; |
52 | 48 |
53 // Information related to failed provisional loads. | 49 // Information related to failed provisional loads. |
54 struct FailedProvisionalLoadInfo { | 50 struct FailedProvisionalLoadInfo { |
55 FailedProvisionalLoadInfo(base::TimeDelta interval, net::Error error); | 51 FailedProvisionalLoadInfo(base::TimeDelta interval, net::Error error); |
56 ~FailedProvisionalLoadInfo(); | 52 ~FailedProvisionalLoadInfo(); |
57 | 53 |
58 base::TimeDelta time_to_failed_provisional_load; | 54 base::TimeDelta time_to_failed_provisional_load; |
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86 // Committed URL. If the page load did not commit, |committed_url| will be | 82 // Committed URL. If the page load did not commit, |committed_url| will be |
87 // empty. | 83 // empty. |
88 const GURL committed_url; | 84 const GURL committed_url; |
89 | 85 |
90 // Time from navigation start until commit. | 86 // Time from navigation start until commit. |
91 const base::Optional<base::TimeDelta> time_to_commit; | 87 const base::Optional<base::TimeDelta> time_to_commit; |
92 | 88 |
93 // The abort time and time to abort for this page load. If the page was not | 89 // The abort time and time to abort for this page load. If the page was not |
94 // aborted, |abort_type| will be |ABORT_NONE|. | 90 // aborted, |abort_type| will be |ABORT_NONE|. |
95 const UserAbortType abort_type; | 91 const UserAbortType abort_type; |
| 92 |
96 const base::Optional<base::TimeDelta> time_to_abort; | 93 const base::Optional<base::TimeDelta> time_to_abort; |
97 | 94 |
98 // Extra information supplied to the page load metrics system from the | 95 // Extra information supplied to the page load metrics system from the |
99 // renderer. | 96 // renderer. |
100 const PageLoadMetadata metadata; | 97 const PageLoadMetadata metadata; |
101 }; | 98 }; |
102 | 99 |
103 // Interface for PageLoadMetrics observers. All instances of this class are | 100 // Interface for PageLoadMetrics observers. All instances of this class are |
104 // owned by the PageLoadTracker tracking a page load. | 101 // owned by the PageLoadTracker tracking a page load. |
105 class PageLoadMetricsObserver { | 102 class PageLoadMetricsObserver { |
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203 // loads that result in downloads or 204s are aborted by the system, and are | 200 // loads that result in downloads or 204s are aborted by the system, and are |
204 // also included as failed provisional loads. | 201 // also included as failed provisional loads. |
205 virtual void OnFailedProvisionalLoad( | 202 virtual void OnFailedProvisionalLoad( |
206 const FailedProvisionalLoadInfo& failed_provisional_load_info, | 203 const FailedProvisionalLoadInfo& failed_provisional_load_info, |
207 const PageLoadExtraInfo& extra_info) {} | 204 const PageLoadExtraInfo& extra_info) {} |
208 }; | 205 }; |
209 | 206 |
210 } // namespace page_load_metrics | 207 } // namespace page_load_metrics |
211 | 208 |
212 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ | 209 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_OBSERVER_H_ |
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