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 15namespace { 16 17// Builds a value from a list of spellcheck suggestions. The caller owns the 18// result. 19base::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. 26base::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 34Misspelling::Misspelling() 35 : location(0), length(0), hash(0), timestamp(base::Time::Now()) { 36} 37 38Misspelling::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 51Misspelling::~Misspelling() { 52} 53 54base::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 68base::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