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1// Copyright (c) 2012 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// Sync protocol datatype extension for experimental feature flags.
6
7syntax = "proto2";
8
9option optimize_for = LITE_RUNTIME;
10option retain_unknown_fields = true;
11
12package sync_pb;
13
14// A flag to enable support for keystore encryption.
15message KeystoreEncryptionFlags {
16  optional bool enabled = 1;
17}
18
19// Whether history delete directives are enabled.
20message HistoryDeleteDirectives {
21  optional bool enabled = 1;
22}
23
24// Whether this client should cull (delete) expired autofill
25// entries when autofill sync is enabled.
26message AutofillCullingFlags {
27  optional bool enabled = 1;
28}
29
30// Whether the favicon sync datatypes are enabled, and what parameters
31// they should operate under.
32message FaviconSyncFlags {
33  optional bool enabled = 1;
34  optional int32 favicon_sync_limit = 2 [default = 200];
35}
36
37// Flags for enabling the experimental no-precommit GU feature.
38message PreCommitUpdateAvoidanceFlags {
39  optional bool enabled = 1;
40}
41
42// Flags for enabling the GCM feature.
43message GcmChannelFlags {
44  optional bool enabled = 1;
45}
46
47// Flags for enabling the experimental enhanced bookmarks feature.
48message EnhancedBookmarksFlags {
49  optional bool enabled = 1;
50  optional string extension_id = 2;
51}
52
53// Flags for enabling GCM channel for invalidations.
54message GcmInvalidationsFlags {
55  optional bool enabled = 1;
56}
57
58// Contains one flag or set of related flags.  Each node of the experiments type
59// will have a unique_client_tag identifying which flags it contains.  By
60// convention, the tag name should match the sub-message name.
61message ExperimentsSpecifics {
62  optional KeystoreEncryptionFlags keystore_encryption = 1;
63  optional HistoryDeleteDirectives history_delete_directives = 2;
64  optional AutofillCullingFlags autofill_culling = 3;
65  optional FaviconSyncFlags favicon_sync = 4;
66  optional PreCommitUpdateAvoidanceFlags pre_commit_update_avoidance = 5;
67  optional GcmChannelFlags gcm_channel = 6;
68  optional EnhancedBookmarksFlags enhanced_bookmarks = 7;
69  optional GcmInvalidationsFlags gcm_invalidations = 8;
70}
71