OLD | NEW |
(Empty) | |
| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 module page_load_metrics.mojom; |
| 6 |
| 7 import "mojo/common/time.mojom"; |
| 8 |
| 9 // See comments in page_load_timing.h for details on each field. |
| 10 |
| 11 struct DocumentTiming { |
| 12 mojo.common.mojom.TimeDelta? dom_content_loaded_event_start; |
| 13 mojo.common.mojom.TimeDelta? load_event_start; |
| 14 mojo.common.mojom.TimeDelta? first_layout; |
| 15 }; |
| 16 |
| 17 struct PaintTiming { |
| 18 mojo.common.mojom.TimeDelta? first_paint; |
| 19 mojo.common.mojom.TimeDelta? first_text_paint; |
| 20 mojo.common.mojom.TimeDelta? first_image_paint; |
| 21 mojo.common.mojom.TimeDelta? first_contentful_paint; |
| 22 mojo.common.mojom.TimeDelta? first_meaningful_paint; |
| 23 }; |
| 24 |
| 25 struct ParseTiming { |
| 26 mojo.common.mojom.TimeDelta? parse_start; |
| 27 mojo.common.mojom.TimeDelta? parse_stop; |
| 28 mojo.common.mojom.TimeDelta? parse_blocked_on_script_load_duration; |
| 29 mojo.common.mojom.TimeDelta? parse_blocked_on_script_load_from_document_write_
duration; |
| 30 mojo.common.mojom.TimeDelta? parse_blocked_on_script_execution_duration; |
| 31 mojo.common.mojom.TimeDelta? parse_blocked_on_script_execution_from_document_w
rite_duration; |
| 32 }; |
| 33 |
| 34 struct StyleSheetTiming { |
| 35 mojo.common.mojom.TimeDelta? author_style_sheet_parse_duration_before_fcp; |
| 36 mojo.common.mojom.TimeDelta? update_style_duration_before_fcp; |
| 37 }; |
| 38 |
| 39 struct PageLoadTiming { |
| 40 mojo.common.mojom.Time navigation_start; |
| 41 mojo.common.mojom.TimeDelta? response_start; |
| 42 DocumentTiming document_timing; |
| 43 PaintTiming paint_timing; |
| 44 ParseTiming parse_timing; |
| 45 StyleSheetTiming style_sheet_timing; |
| 46 }; |
| 47 |
| 48 struct PageLoadMetadata { |
| 49 int32 behavior_flags; |
| 50 }; |
| 51 |
| 52 // Sent from renderer to browser process when the PageLoadTiming for the |
| 53 // associated frame changed. |
| 54 interface PageLoadMetrics { |
| 55 UpdateTiming(PageLoadTiming page_load_timing, PageLoadMetadata page_load_metad
ata); |
| 56 }; |
OLD | NEW |