Remove spelling_service_client.cc from the old location.

chrome/browser/spellchecker/spelling_service_client.cc

Index: chrome/browser/spellchecker/spelling_service_client.cc
diff --git a/chrome/browser/spellchecker/spelling_service_client.cc b/chrome/browser/spellchecker/spelling_service_client.cc
deleted file mode 100644
index be81257ea7a97823b2a64b041d2cb6ce70ace399..0000000000000000000000000000000000000000
--- a/chrome/browser/spellchecker/spelling_service_client.cc
+++ /dev/null
@@ -1,282 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/spellchecker/spelling_service_client.h"
-
-#include <stddef.h>
-
-#include <algorithm>
-
-#include "base/json/json_reader.h"
-#include "base/json/string_escape.h"
-#include "base/logging.h"
-#include "base/stl_util.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/common/pref_names.h"
-#include "components/data_use_measurement/core/data_use_user_data.h"
-#include "components/prefs/pref_service.h"
-#include "components/spellcheck/common/spellcheck_common.h"
-#include "components/spellcheck/common/spellcheck_result.h"
-#include "components/user_prefs/user_prefs.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/storage_partition.h"
-#include "google_apis/google_api_keys.h"
-#include "net/base/load_flags.h"
-#include "net/url_request/url_fetcher.h"
-#include "url/gurl.h"
-
-namespace {
-
-// The URL for requesting spell checking and sending user feedback.
-const char kSpellingServiceURL[] = "https://www.googleapis.com/rpc";
-
-// The location of spellcheck suggestions in JSON response from spelling
-// service.
-const char kMisspellingsPath[] = "result.spellingCheckResponse.misspellings";
-
-// The location of error messages in JSON response from spelling service.
-const char kErrorPath[] = "error";
-
-// Languages currently supported by SPELLCHECK.
-const char* const kValidLanguages[] = {"en", "es", "fi", "da"};
-
-}  // namespace
-
-SpellingServiceClient::SpellingServiceClient() {
-}
-
-SpellingServiceClient::~SpellingServiceClient() {
-  base::STLDeleteContainerPairPointers(spellcheck_fetchers_.begin(),
-                                       spellcheck_fetchers_.end());
-}
-
-bool SpellingServiceClient::RequestTextCheck(
-    content::BrowserContext* context,
-    ServiceType type,
-    const base::string16& text,
-    const TextCheckCompleteCallback& callback) {
-  DCHECK(type == SUGGEST || type == SPELLCHECK);
-  if (!context || !IsAvailable(context, type)) {
-    callback.Run(false, text, std::vector<SpellCheckResult>());
-    return false;
-  }
-
-  const PrefService* pref = user_prefs::UserPrefs::Get(context);
-  DCHECK(pref);
-
-  std::string dictionary;
-  pref->GetList(prefs::kSpellCheckDictionaries)->GetString(0, &dictionary);
-
-  std::string language_code;
-  std::string country_code;
-  spellcheck::GetISOLanguageCountryCodeFromLocale(dictionary, &language_code,
-                                                  &country_code);
-
-  // Replace typographical apostrophes with typewriter apostrophes, so that
-  // server word breaker behaves correctly.
-  const base::char16 kApostrophe = 0x27;
-  const base::char16 kRightSingleQuotationMark = 0x2019;
-  base::string16 text_copy = text;
-  std::replace(text_copy.begin(), text_copy.end(), kRightSingleQuotationMark,
-               kApostrophe);
-
-  // Format the JSON request to be sent to the Spelling service.
-  std::string encoded_text = base::GetQuotedJSONString(text_copy);
-
-  static const char kSpellingRequest[] =
-      "{"
-      "\"method\":\"spelling.check\","
-      "\"apiVersion\":\"v%d\","
-      "\"params\":{"
-      "\"text\":%s,"
-      "\"language\":\"%s\","
-      "\"originCountry\":\"%s\","
-      "\"key\":%s"
-      "}"
-      "}";
-  std::string api_key = base::GetQuotedJSONString(google_apis::GetAPIKey());
-  std::string request = base::StringPrintf(
-      kSpellingRequest,
-      type,
-      encoded_text.c_str(),
-      language_code.c_str(),
-      country_code.c_str(),
-      api_key.c_str());
-
-  GURL url = GURL(kSpellingServiceURL);
-  net::URLFetcher* fetcher = CreateURLFetcher(url).release();
-  data_use_measurement::DataUseUserData::AttachToFetcher(
-      fetcher, data_use_measurement::DataUseUserData::SPELL_CHECKER);
-  fetcher->SetRequestContext(
-      content::BrowserContext::GetDefaultStoragePartition(context)->
-          GetURLRequestContext());
-  fetcher->SetUploadData("application/json", request);
-  fetcher->SetLoadFlags(
-      net::LOAD_DO_NOT_SEND_COOKIES | net::LOAD_DO_NOT_SAVE_COOKIES);
-  spellcheck_fetchers_[fetcher] = new TextCheckCallbackData(callback, text);
-  fetcher->Start();
-  return true;
-}
-
-bool SpellingServiceClient::IsAvailable(
-    content::BrowserContext* context,
-    ServiceType type) {
-  const PrefService* pref = user_prefs::UserPrefs::Get(context);
-  DCHECK(pref);
-  // If prefs don't allow spellchecking, if the context is off the record, or if
-  // multilingual spellchecking is enabled the spelling service should be
-  // unavailable.
-  if (!pref->GetBoolean(prefs::kEnableContinuousSpellcheck) ||
-      !pref->GetBoolean(prefs::kSpellCheckUseSpellingService) ||
-      context->IsOffTheRecord())
-    return false;
-
-  // If the locale for spelling has not been set, the user has not decided to
-  // use spellcheck so we don't do anything remote (suggest or spelling).
-  std::string locale;
-  pref->GetList(prefs::kSpellCheckDictionaries)->GetString(0, &locale);
-  if (locale.empty())
-    return false;
-
-  // Finally, if all options are available, we only enable only SUGGEST
-  // if SPELLCHECK is not available for our language because SPELLCHECK results
-  // are a superset of SUGGEST results.
-  for (const char* language : kValidLanguages) {
-    if (!locale.compare(0, 2, language))
-      return type == SPELLCHECK;
-  }
-
-  // Only SUGGEST is allowed.
-  return type == SUGGEST;
-}
-
-bool SpellingServiceClient::ParseResponse(
-    const std::string& data,
-    std::vector<SpellCheckResult>* results) {
-  // When this JSON-RPC call finishes successfully, the Spelling service returns
-  // an JSON object listed below.
-  // * result - an envelope object representing the result from the APIARY
-  //   server, which is the JSON-API front-end for the Spelling service. This
-  //   object consists of the following variable:
-  //   - spellingCheckResponse (SpellingCheckResponse).
-  // * SpellingCheckResponse - an object representing the result from the
-  //   Spelling service. This object consists of the following variable:
-  //   - misspellings (optional array of Misspelling)
-  // * Misspelling - an object representing a misspelling region and its
-  //   suggestions. This object consists of the following variables:
-  //   - charStart (number) - the beginning of the misspelled region;
-  //   - charLength (number) - the length of the misspelled region;
-  //   - suggestions (array of string) - the suggestions for the misspelling
-  //     text, and;
-  //   - canAutoCorrect (optional boolean) - whether we can use the first
-  //     suggestion for auto-correction.
-  // For example, the Spelling service returns the following JSON when we send a
-  // spelling request for "duck goes quisk" as of 16 August, 2011.
-  // {
-  //   "result": {
-  //     "spellingCheckResponse": {
-  //       "misspellings": [{
-  //           "charStart": 10,
-  //           "charLength": 5,
-  //           "suggestions": [{ "suggestion": "quack" }],
-  //           "canAutoCorrect": false
-  //       }]
-  //     }
-  //   }
-  // }
-  // If the service is not available, the Spelling service returns JSON with an
-  // error.
-  // {
-  //   "error": {
-  //     "code": 400,
-  //     "message": "Bad Request",
-  //     "data": [...]
-  //   }
-  // }
-  std::unique_ptr<base::DictionaryValue> value(
-      static_cast<base::DictionaryValue*>(
-          base::JSONReader::Read(data, base::JSON_ALLOW_TRAILING_COMMAS)
-              .release()));
-  if (!value.get() || !value->IsType(base::Value::TYPE_DICTIONARY))
-    return false;
-
-  // Check for errors from spelling service.
-  base::DictionaryValue* error = NULL;
-  if (value->GetDictionary(kErrorPath, &error))
-    return false;
-
-  // Retrieve the array of Misspelling objects. When the input text does not
-  // have misspelled words, it returns an empty JSON. (In this case, its HTTP
-  // status is 200.) We just return true for this case.
-  base::ListValue* misspellings = NULL;
-  if (!value->GetList(kMisspellingsPath, &misspellings))
-    return true;
-
-  for (size_t i = 0; i < misspellings->GetSize(); ++i) {
-    // Retrieve the i-th misspelling region and put it to the given vector. When
-    // the Spelling service sends two or more suggestions, we read only the
-    // first one because SpellCheckResult can store only one suggestion.
-    base::DictionaryValue* misspelling = NULL;
-    if (!misspellings->GetDictionary(i, &misspelling))
-      return false;
-
-    int start = 0;
-    int length = 0;
-    base::ListValue* suggestions = NULL;
-    if (!misspelling->GetInteger("charStart", &start) ||
-        !misspelling->GetInteger("charLength", &length) ||
-        !misspelling->GetList("suggestions", &suggestions)) {
-      return false;
-    }
-
-    base::DictionaryValue* suggestion = NULL;
-    base::string16 replacement;
-    if (!suggestions->GetDictionary(0, &suggestion) ||
-        !suggestion->GetString("suggestion", &replacement)) {
-      return false;
-    }
-    SpellCheckResult result(
-        SpellCheckResult::SPELLING, start, length, replacement);
-    results->push_back(result);
-  }
-  return true;
-}
-
-SpellingServiceClient::TextCheckCallbackData::TextCheckCallbackData(
-    TextCheckCompleteCallback callback,
-    base::string16 text)
-      : callback(callback),
-        text(text) {
-}
-
-SpellingServiceClient::TextCheckCallbackData::~TextCheckCallbackData() {
-}
-
-void SpellingServiceClient::OnURLFetchComplete(
-    const net::URLFetcher* source) {
-  DCHECK(spellcheck_fetchers_[source]);
-  std::unique_ptr<const net::URLFetcher> fetcher(source);
-  std::unique_ptr<TextCheckCallbackData> callback_data(
-      spellcheck_fetchers_[fetcher.get()]);
-  bool success = false;
-  std::vector<SpellCheckResult> results;
-  if (fetcher->GetResponseCode() / 100 == 2) {
-    std::string data;
-    fetcher->GetResponseAsString(&data);
-    success = ParseResponse(data, &results);
-  }
-  spellcheck_fetchers_.erase(fetcher.get());
-
-  // The callback may release the last (transitive) dependency on |this|. It
-  // MUST be the last function called.
-  callback_data->callback.Run(success, callback_data->text, results);
-}
-
-std::unique_ptr<net::URLFetcher> SpellingServiceClient::CreateURLFetcher(
-    const GURL& url) {
-  return net::URLFetcher::Create(url, net::URLFetcher::POST, this);
-}