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
3 // found in the LICENSE file.
4 //
5 // The |Misspelling| object stores the misspelling, a spellcheck suggestion for
6 // it, and user's action on it. The misspelling is stored as |context|,
7 // |location|, and |length| instead of only misspelled text, because the
8 // spellcheck algorithm uses the context.
9
10 #include "chrome/browser/spellchecker/misspelling.h"
11
12 #include "base/strings/string_number_conversions.h"
13 #include "base/values.h"
14
15 namespace {
16
17 // Builds a value from a list of spellcheck suggestions. The caller owns the
18 // result.
BuildSuggestionsValue(const std::vector<base::string16> & list)19 base::Value* BuildSuggestionsValue(const std::vector<base::string16>& list) {
20 base::ListValue* result = new base::ListValue;
21 result->AppendStrings(list);
22 return result;
23 }
24
25 // Builds a value from a spellcheck action. The caller owns the result.
BuildUserActionValue(const SpellcheckAction & action)26 base::Value* BuildUserActionValue(const SpellcheckAction& action) {
27 base::ListValue* result = new base::ListValue;
28 result->Append(action.Serialize());
29 return result;
30 }
31
32 } // namespace
33
Misspelling()34 Misspelling::Misspelling()
35 : location(0), length(0), hash(0), timestamp(base::Time::Now()) {
36 }
37
Misspelling(const base::string16 & context,size_t location,size_t length,const std::vector<base::string16> & suggestions,uint32 hash)38 Misspelling::Misspelling(const base::string16& context,
39 size_t location,
40 size_t length,
41 const std::vector<base::string16>& suggestions,
42 uint32 hash)
43 : context(context),
44 location(location),
45 length(length),
46 suggestions(suggestions),
47 hash(hash),
48 timestamp(base::Time::Now()) {
49 }
50
~Misspelling()51 Misspelling::~Misspelling() {
52 }
53
Serialize() const54 base::DictionaryValue* Misspelling::Serialize() const {
55 base::DictionaryValue* result = new base::DictionaryValue;
56 result->SetString(
57 "timestamp",
58 base::Int64ToString(static_cast<long>(timestamp.ToJsTime())));
59 result->SetInteger("misspelledLength", length);
60 result->SetInteger("misspelledStart", location);
61 result->SetString("originalText", context);
62 result->SetString("suggestionId", base::UintToString(hash));
63 result->Set("suggestions", BuildSuggestionsValue(suggestions));
64 result->Set("userActions", BuildUserActionValue(action));
65 return result;
66 }
67
GetMisspelledString() const68 base::string16 Misspelling::GetMisspelledString() const {
69 // Feedback sender does not create Misspelling objects for spellcheck results
70 // that are out-of-bounds of checked text length.
71 if (location > context.length())
72 return base::string16();
73 return context.substr(location, length);
74 }
75