Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 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. |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 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. |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 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. |
| 19 | base::Value* BuildSuggestionsValue(const std::vector<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. |
| 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 | |
| 34 | Misspelling::Misspelling() |
| 35 | : location(0), length(0), hash(0), timestamp(base::Time::Now()) { |
| 36 | } |
| 37 | |
| 38 | Misspelling::Misspelling(const string16& context, |
| 39 | size_t location, |
| 40 | size_t length, |
| 41 | const std::vector<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 | |
| 51 | Misspelling::~Misspelling() { |
| 52 | } |
| 53 | |
| 54 | 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 | } |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 67 | |
| 68 | 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 string16(); |
| 73 | return context.substr(location, length); |
| 74 | } |