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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef WebLoadingBehaviorFlag_h |
| 6 #define WebLoadingBehaviorFlag_h |
| 7 |
| 8 namespace blink { |
| 9 |
| 10 // This enum tracks certain behavior Blink exhibits when loading a page. This is |
| 11 // for use in metrics collection by the loading team, to evaluate experimental |
| 12 // features and potential areas of improvement in the loading stack. The main |
| 13 // consumer is the page_load_metrics component, which sends bit flags to the |
| 14 // browser process for histogram splitting. |
| 15 enum WebLoadingBehaviorFlag { |
| 16 WebLoadingBehaviorNone = 0, |
| 17 WebLoadingBehaviorDocumentWriteEvaluator = 1 << 0, |
| 18 }; |
| 19 |
| 20 } // namespace blink |
| 21 |
| 22 #endif // WebLoadingBehaviorFlag_h |
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