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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // The |FeedbackSender| object stores the user feedback to spellcheck | 5 // The |FeedbackSender| object stores the user feedback to spellcheck |
6 // suggestions in a |Feedback| object. | 6 // suggestions in a |Feedback| object. |
7 // | 7 // |
8 // When spelling service returns spellcheck results, these results first arrive | 8 // When spelling service returns spellcheck results, these results first arrive |
9 // in |FeedbackSender| to assign hash identifiers for each | 9 // in |FeedbackSender| to assign hash identifiers for each |
10 // misspelling-suggestion pair. If the spelling service identifies the same | 10 // misspelling-suggestion pair. If the spelling service identifies the same |
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24 // |FeedbackSender| periodically requests a list of hashes of all remaining | 24 // |FeedbackSender| periodically requests a list of hashes of all remaining |
25 // misspellings in renderers. When a renderer responds with a list of hashes, | 25 // misspellings in renderers. When a renderer responds with a list of hashes, |
26 // |FeedbackSender| uses the list to determine which misspellings are no longer | 26 // |FeedbackSender| uses the list to determine which misspellings are no longer |
27 // displayed to the user and sends the current state of user feedback to the | 27 // displayed to the user and sends the current state of user feedback to the |
28 // spelling service. | 28 // spelling service. |
29 | 29 |
30 #include "chrome/browser/spellchecker/feedback_sender.h" | 30 #include "chrome/browser/spellchecker/feedback_sender.h" |
31 | 31 |
32 #include <algorithm> | 32 #include <algorithm> |
33 #include <iterator> | 33 #include <iterator> |
| 34 #include <utility> |
34 | 35 |
35 #include "base/command_line.h" | 36 #include "base/command_line.h" |
36 #include "base/hash.h" | 37 #include "base/hash.h" |
37 #include "base/json/json_writer.h" | 38 #include "base/json/json_writer.h" |
38 #include "base/location.h" | 39 #include "base/location.h" |
39 #include "base/metrics/field_trial.h" | 40 #include "base/metrics/field_trial.h" |
40 #include "base/single_thread_task_runner.h" | 41 #include "base/single_thread_task_runner.h" |
41 #include "base/stl_util.h" | 42 #include "base/stl_util.h" |
42 #include "base/strings/string_number_conversions.h" | 43 #include "base/strings/string_number_conversions.h" |
43 #include "base/strings/stringprintf.h" | 44 #include "base/strings/stringprintf.h" |
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127 base::Uint64ToString(BuildAnonymousHash( | 128 base::Uint64ToString(BuildAnonymousHash( |
128 salt, raw_misspelling.context.substr(raw_misspelling.location, | 129 salt, raw_misspelling.context.substr(raw_misspelling.location, |
129 raw_misspelling.length)))); | 130 raw_misspelling.length)))); |
130 // repeated fixed64 user_suggestion_id = ... | 131 // repeated fixed64 user_suggestion_id = ... |
131 std::unique_ptr<base::ListValue> suggestion_list(new base::ListValue()); | 132 std::unique_ptr<base::ListValue> suggestion_list(new base::ListValue()); |
132 for (const auto& suggestion : raw_misspelling.suggestions) { | 133 for (const auto& suggestion : raw_misspelling.suggestions) { |
133 suggestion_list->AppendString( | 134 suggestion_list->AppendString( |
134 base::Uint64ToString(BuildAnonymousHash(salt, suggestion))); | 135 base::Uint64ToString(BuildAnonymousHash(salt, suggestion))); |
135 } | 136 } |
136 misspelling->Set("userSuggestionId", suggestion_list.release()); | 137 misspelling->Set("userSuggestionId", suggestion_list.release()); |
137 list->Append(misspelling.release()); | 138 list->Append(std::move(misspelling)); |
138 } | 139 } |
139 return list; | 140 return list; |
140 } | 141 } |
141 | 142 |
142 // Builds feedback parameters from |suggestion_info|, |language|, and |country|. | 143 // Builds feedback parameters from |suggestion_info|, |language|, and |country|. |
143 // Takes ownership of |suggestion_list|. | 144 // Takes ownership of |suggestion_list|. |
144 std::unique_ptr<base::DictionaryValue> BuildParams( | 145 std::unique_ptr<base::DictionaryValue> BuildParams( |
145 std::unique_ptr<base::ListValue> suggestion_info, | 146 std::unique_ptr<base::ListValue> suggestion_info, |
146 const std::string& language, | 147 const std::string& language, |
147 const std::string& country) { | 148 const std::string& country) { |
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454 senders_.push_back(sender); | 455 senders_.push_back(sender); |
455 | 456 |
456 // Request context is nullptr in testing. | 457 // Request context is nullptr in testing. |
457 if (request_context_.get()) { | 458 if (request_context_.get()) { |
458 sender->SetRequestContext(request_context_.get()); | 459 sender->SetRequestContext(request_context_.get()); |
459 sender->Start(); | 460 sender->Start(); |
460 } | 461 } |
461 } | 462 } |
462 | 463 |
463 } // namespace spellcheck | 464 } // namespace spellcheck |
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