| // Copyright 2019 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 COMPONENTS_PAGE_LOAD_METRICS_COMMON_PAGE_END_REASON_H_ |
| #define COMPONENTS_PAGE_LOAD_METRICS_COMMON_PAGE_END_REASON_H_ |
| |
| namespace page_load_metrics { |
| |
| // This enum represents how a page load ends. If the action occurs before the |
| // page load finishes (or reaches some point like first paint), then we consider |
| // the load to be aborted. |
| // |
| // These values are persisted to logs. Entries should not be renumbered and |
| // numeric values should never be reused. For any additions, also update the |
| // corresponding PageEndReason enum in enums.xml. |
| enum PageEndReason { |
| // Page lifetime has not yet ended (page is still active). |
| END_NONE = 0, |
| |
| // The page was reloaded, possibly by the user. |
| END_RELOAD = 1, |
| |
| // The page was navigated away from, via a back or forward navigation. |
| END_FORWARD_BACK = 2, |
| |
| // The navigation is replaced with a navigation with the qualifier |
| // ui::PAGE_TRANSITION_CLIENT_REDIRECT, which is caused by Javascript, or the |
| // meta refresh tag. |
| END_CLIENT_REDIRECT = 3, |
| |
| // If the page load is replaced by a new navigation. This includes link |
| // clicks, typing in the omnibox (not a reload), and form submissions. |
| END_NEW_NAVIGATION = 4, |
| |
| // The page load was stopped (e.g. the user presses the stop X button). |
| END_STOP = 5, |
| |
| // Page load ended due to closing the tab or browser. |
| END_CLOSE = 6, |
| |
| // The provisional load for this page load failed before committing. |
| END_PROVISIONAL_LOAD_FAILED = 7, |
| |
| // The render process hosting the page terminated unexpectedly. |
| END_RENDER_PROCESS_GONE = 8, |
| |
| // We don't know why the page load ended. This is the value we assign to a |
| // terminated provisional load if the only signal we get is the load finished |
| // without committing, either without error or with net::ERR_ABORTED. |
| END_OTHER = 9, |
| |
| PAGE_END_REASON_COUNT |
| }; |
| |
| } // namespace page_load_metrics |
| |
| #endif // COMPONENTS_PAGE_LOAD_METRICS_COMMON_PAGE_END_REASON_H_ |