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- // 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 and the history DB. 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). Pages that
- // become hidden are logged in END_HIDDEN, so we expect low numbers in this
- // bucket from the end of May 2020.
- 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,
- // The page became hidden but is still active. Added end of May 2020 for
- // Navigation.PageEndReason2. Deprecated Jan 2021 with
- // Navigation.PageEndReason3.
- END_HIDDEN = 10,
- // The page load has not yet ended but we need to flush the metrics because
- // the app has entered the background.
- END_APP_ENTER_BACKGROUND = 11,
- PAGE_END_REASON_COUNT
- };
- } // namespace page_load_metrics
- #endif // COMPONENTS_PAGE_LOAD_METRICS_COMMON_PAGE_END_REASON_H_
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