chrome/browser/autocomplete/in_memory_url_index_cache.proto - Issue 1182113009: Componentize HistoryQuickProvider and its supporting cast

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Issue 1182113009: Componentize HistoryQuickProvider and its supporting cast (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 6 months ago

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1 // Copyright (c) 2011 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 // InMemoryURLIndex caching protocol buffers.

6 //

7 // At certain times during browser operation, the indexes from the

8 // InMemoryURLIndex are written to a disk-based cache using the

9 // following protobuf description.

10

11 syntax = "proto2";

12

13 option optimize_for = LITE_RUNTIME;

14

15 package in_memory_url_index;

16

17 message InMemoryURLIndexCacheItem {

18

19 message WordListItem {

20 required uint32 word_count = 1;

21 repeated string word = 2;

22 }

23

24 message WordMapItem {

25 message WordMapEntry {

26 required string word = 1;

27 required int32 word_id = 2;

28 }

29

30 required uint32 item_count = 1;

31 repeated WordMapEntry word_map_entry = 2;

32 }

33

34 message CharWordMapItem {

35 message CharWordMapEntry {

36 required uint32 item_count = 1;

37 required int32 char_16 = 2;

38 repeated int32 word_id = 3 [packed=true];

39 }

40

41 required uint32 item_count = 1;

42 repeated CharWordMapEntry char_word_map_entry = 2;

43 }

44

45 message WordIDHistoryMapItem {

46 message WordIDHistoryMapEntry {

47 required uint32 item_count = 1;

48 required int32 word_id = 2;

49 repeated int64 history_id = 3 [packed=true];

50 }

51

52 required uint32 item_count = 1;

53 repeated WordIDHistoryMapEntry word_id_history_map_entry = 2;

54 }

55

56 message HistoryInfoMapItem {

57 message HistoryInfoMapEntry {

58 message VisitInfo {

59 required int64 visit_time = 1;

60 // Corresponds to ui::PageTransition.

61 required uint64 transition_type = 2;

62 }

63 required int64 history_id = 1;

64 required int32 visit_count = 2;

65 required int32 typed_count = 3;

66 required int64 last_visit = 4;

67 required string url = 5;

68 optional string title = 6;

69 repeated VisitInfo visits = 7;

70 }

71

72 required uint32 item_count = 1;

73 repeated HistoryInfoMapEntry history_info_map_entry = 2;

74 }

75

76 message WordStartsMapItem {

77 message WordStartsMapEntry {

78 required int64 history_id = 1;

79 repeated int32 url_word_starts = 2 [packed=true];

80 repeated int32 title_word_starts = 3 [packed=true];

81 }

82

83 required uint32 item_count = 1;

84 repeated WordStartsMapEntry word_starts_map_entry = 2;

85 }

86

87 // The date that the cache was last rebuilt from history. Note that

88 // this cache may include items that were visited after this date if

89 // the InMemoryURLIndex was updated on the fly. This timestamp is meant

90 // to indicate the last date the index was rebuilt from the ground truth:

91 // the history database on disk.

92 required int64 last_rebuild_timestamp = 1;

93 // If there is no version we'll assume version 0.

94 optional int32 version = 2;

95 required int32 history_item_count = 3;

96

97 optional WordListItem word_list = 4;

98 optional WordMapItem word_map = 5;

99 optional CharWordMapItem char_word_map = 6;

100 optional WordIDHistoryMapItem word_id_history_map = 7;

101 optional HistoryInfoMapItem history_info_map = 8;

102 optional WordStartsMapItem word_starts_map = 9;

103 }

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