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| 1 // Copyright 2014 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 // This file intentionally does not have header guards, it's included | |
| 6 // inside a macro to generate enum values. | |
| 7 | |
| 8 // This file contains list of sdch-related problem codes. | |
| 9 // No error. | |
| 10 SDCH_PROBLEM_CODE(OK, 0) | |
| 11 | |
| 12 // Content-encoding correction problems. | |
| 13 SDCH_PROBLEM_CODE(ADDED_CONTENT_ENCODING, 1) | |
| 14 SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODING, 2) | |
| 15 SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODINGS, 3) | |
| 16 | |
| 17 // Content decoding errors. | |
| 18 SDCH_PROBLEM_CODE(DECODE_HEADER_ERROR, 4) | |
| 19 SDCH_PROBLEM_CODE(DECODE_BODY_ERROR, 5) | |
| 20 | |
| 21 // More content-encoding correction problems. | |
| 22 SDCH_PROBLEM_CODE(OPTIONAL_GUNZIP_ENCODING_ADDED, 6) | |
| 23 | |
| 24 // Content encoding correction when we're not even tagged as HTML!?! | |
| 25 SDCH_PROBLEM_CODE(BINARY_ADDED_CONTENT_ENCODING, 7) | |
| 26 SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODING, 8) | |
| 27 SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODINGS, 9) | |
| 28 | |
| 29 // Dictionary selection for use problems. | |
| 30 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_DOMAIN, 10) | |
| 31 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PORT_LIST, 11) | |
| 32 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PATH, 12) | |
| 33 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_SCHEME, 13) | |
| 34 SDCH_PROBLEM_CODE(DICTIONARY_HASH_NOT_FOUND, 14) | |
| 35 SDCH_PROBLEM_CODE(DICTIONARY_HASH_MALFORMED, 15) | |
| 36 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_EXPIRED, 16) | |
| 37 | |
| 38 // Dictionary saving problems. | |
| 39 SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_HEADER, 20) | |
| 40 SDCH_PROBLEM_CODE(DICTIONARY_HEADER_LINE_MISSING_COLON, 21) | |
| 41 SDCH_PROBLEM_CODE(DICTIONARY_MISSING_DOMAIN_SPECIFIER, 22) | |
| 42 SDCH_PROBLEM_CODE(DICTIONARY_SPECIFIES_TOP_LEVEL_DOMAIN, 23) | |
| 43 SDCH_PROBLEM_CODE(DICTIONARY_DOMAIN_NOT_MATCHING_SOURCE_URL, 24) | |
| 44 SDCH_PROBLEM_CODE(DICTIONARY_PORT_NOT_MATCHING_SOURCE_URL, 25) | |
| 45 SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_TEXT, 26) | |
| 46 SDCH_PROBLEM_CODE(DICTIONARY_REFERER_URL_HAS_DOT_IN_PREFIX, 27) | |
| 47 SDCH_PROBLEM_CODE(DICTIONARY_UNSUPPORTED_VERSION, 28) | |
| 48 | |
| 49 // Dictionary loading problems. | |
| 50 SDCH_PROBLEM_CODE(DICTIONARY_LOAD_ATTEMPT_FROM_DIFFERENT_HOST, 30) | |
| 51 SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FOR_SSL, 31) | |
| 52 SDCH_PROBLEM_CODE(DICTIONARY_ALREADY_LOADED, 32) | |
| 53 SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FROM_NON_HTTP, 33) | |
| 54 // defunct = 34, // Now recorded in separate histogram; see sdch_owner.cc. | |
| 55 // defunct = 35, // Now recorded in separate histogram; see sdch_owner.cc. | |
| 56 // defunct = 36, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead. | |
| 57 // defunct = 37, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead. | |
| 58 // defunct = 38, // No longer paying attention to URLRequest::Read return. | |
| 59 SDCH_PROBLEM_CODE(DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD, 39) | |
| 60 | |
| 61 // Failsafe hack. | |
| 62 SDCH_PROBLEM_CODE(ATTEMPT_TO_DECODE_NON_HTTP_DATA, 40) | |
| 63 | |
| 64 // More dictionary loading problems. | |
| 65 SDCH_PROBLEM_CODE(DICTIONARY_NO_ROOM, 44) | |
| 66 | |
| 67 // Content-Encoding problems detected, with no action taken. | |
| 68 SDCH_PROBLEM_CODE(MULTIENCODING_FOR_NON_SDCH_REQUEST, 50) | |
| 69 SDCH_PROBLEM_CODE(SDCH_CONTENT_ENCODE_FOR_NON_SDCH_REQUEST, 51) | |
| 70 | |
| 71 // A dictionary that wasn't advertised is being used for decoding. | |
| 72 SDCH_PROBLEM_CODE(UNADVERTISED_DICTIONARY_USED, 52) | |
| 73 SDCH_PROBLEM_CODE(UNADVERTISED_DICTIONARY_USED_CACHED, 53) | |
| 74 | |
| 75 // Dictionary manager issues. | |
| 76 SDCH_PROBLEM_CODE(DOMAIN_BLACKLIST_INCLUDES_TARGET, 61) | |
| 77 | |
| 78 // Problematic decode recovery methods. | |
| 79 // Dictionary not found. | |
| 80 SDCH_PROBLEM_CODE(META_REFRESH_RECOVERY, 70) | |
| 81 // defunct = 71, // Almost the same as META_REFRESH_UNSUPPORTED. | |
| 82 // defunct = 72, // Almost the same as CACHED_META_REFRESH_UNSUPPORTED. | |
| 83 // defunct = 73, // PASSING_THROUGH_NON_SDCH plus DISCARD_TENTATIVE_SDCH. | |
| 84 // Unrecoverable error. | |
| 85 SDCH_PROBLEM_CODE(META_REFRESH_UNSUPPORTED, 74) | |
| 86 // As above, but pulled from cache. | |
| 87 SDCH_PROBLEM_CODE(CACHED_META_REFRESH_UNSUPPORTED, 75) | |
| 88 // Tagged sdch but missing dictionary-hash. | |
| 89 SDCH_PROBLEM_CODE(PASSING_THROUGH_NON_SDCH, 76) | |
| 90 // Last window was not completely decoded. | |
| 91 SDCH_PROBLEM_CODE(INCOMPLETE_SDCH_CONTENT, 77) | |
| 92 // URL not found message passing through. | |
| 93 SDCH_PROBLEM_CODE(PASS_THROUGH_404_CODE, 78) | |
| 94 | |
| 95 // This next report is very common, and not really an error scenario, but | |
| 96 // it exercises the error recovery logic. | |
| 97 // Back button got pre-SDCH cached content. | |
| 98 SDCH_PROBLEM_CODE(PASS_THROUGH_OLD_CACHED, 79) | |
| 99 | |
| 100 // Common decoded recovery methods. | |
| 101 // Probably startup tab loading. | |
| 102 SDCH_PROBLEM_CODE(META_REFRESH_CACHED_RECOVERY, 80) | |
| 103 // defunct = 81, // Now tracked by ResponseCorruptionDetectionCause histo. | |
| 104 | |
| 105 // Non SDCH problems, only accounted for to make stat counting complete | |
| 106 // (i.e., be able to be sure all dictionary advertisements are accounted | |
| 107 // for). | |
| 108 // Possible error in filter chaining. | |
| 109 SDCH_PROBLEM_CODE(UNFLUSHED_CONTENT, 90) | |
| 110 // defunct = 91, // MISSING_TIME_STATS (Should never happen.) | |
| 111 // No timing stats recorded. | |
| 112 SDCH_PROBLEM_CODE(CACHE_DECODED, 92) | |
| 113 // defunct = 93, // OVER_10_MINUTES (No timing stats recorded.) | |
| 114 // Filter never even got initialized. | |
| 115 SDCH_PROBLEM_CODE(UNINITIALIZED, 94) | |
| 116 // We hadn't even parsed a dictionary selector. | |
| 117 SDCH_PROBLEM_CODE(PRIOR_TO_DICTIONARY, 95) | |
| 118 // Something went wrong during decode. | |
| 119 SDCH_PROBLEM_CODE(DECODE_ERROR, 96) | |
| 120 | |
| 121 // Problem during the latency test. | |
| 122 // SDCH now failing, but it worked before! | |
| 123 SDCH_PROBLEM_CODE(LATENCY_TEST_DISALLOWED, 100) | |
| 124 | |
| 125 // General SDCH problems. | |
| 126 // SDCH is disabled. | |
| 127 SDCH_PROBLEM_CODE(DISABLED, 105) | |
| 128 // SDCH over https is disabled. | |
| 129 SDCH_PROBLEM_CODE(SECURE_SCHEME_NOT_SUPPORTED, 106) | |
| 130 | |
| 131 // Used to bound histogram. | |
| 132 SDCH_PROBLEM_CODE(MAX_PROBLEM_CODE, 110) | |
| 133 | |
| 134 // These values are not used in histograms. | |
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