Create signin component and componentize TokenWebData.

chrome/browser/webdata/token_web_data.cc

-// Copyright 2014 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/webdata/token_web_data.h"
-
-#include "base/bind.h"
-#include "base/stl_util.h"
-#include "chrome/browser/webdata/token_service_table.h"
-#include "components/webdata/common/web_database_service.h"
-#include "content/public/browser/browser_thread.h"
-
-using base::Bind;
-using base::Time;
-using content::BrowserThread;
-
-class TokenWebDataBackend
-    : public base::RefCountedThreadSafe<TokenWebDataBackend,
-                                        BrowserThread::DeleteOnDBThread> {
-
- public:
-  TokenWebDataBackend() {
-  }
-
-  WebDatabase::State RemoveAllTokens(WebDatabase* db) {
-    if (TokenServiceTable::FromWebDatabase(db)->RemoveAllTokens()) {
-      return WebDatabase::COMMIT_NEEDED;
-    }
-    return WebDatabase::COMMIT_NOT_NEEDED;
-  }
-
-  WebDatabase::State RemoveTokenForService(
-      const std::string& service, WebDatabase* db) {
-    if (TokenServiceTable::FromWebDatabase(db)
-            ->RemoveTokenForService(service)) {
-      return WebDatabase::COMMIT_NEEDED;
-    }
-    return WebDatabase::COMMIT_NOT_NEEDED;
-  }
-
-  WebDatabase::State SetTokenForService(
-      const std::string& service, const std::string& token, WebDatabase* db) {
-    if (TokenServiceTable::FromWebDatabase(db)->SetTokenForService(service,
-                                                                   token)) {
-      return WebDatabase::COMMIT_NEEDED;
-    }
-    return WebDatabase::COMMIT_NOT_NEEDED;
-  }
-
-  scoped_ptr<WDTypedResult> GetAllTokens(WebDatabase* db) {
-    std::map<std::string, std::string> map;
-    TokenServiceTable::FromWebDatabase(db)->GetAllTokens(&map);
-    return scoped_ptr<WDTypedResult>(
-        new WDResult<std::map<std::string, std::string> >(TOKEN_RESULT, map));
-  }
-
- protected:
-  virtual ~TokenWebDataBackend() {
-  }
-
- private:
-  friend struct BrowserThread::DeleteOnThread<BrowserThread::DB>;
-  friend class base::DeleteHelper<TokenWebDataBackend>;
-  // We have to friend RCTS<> so WIN shared-lib build is happy
-  // (http://crbug/112250).
-  friend class base::RefCountedThreadSafe<TokenWebDataBackend,
-                                          BrowserThread::DeleteOnDBThread>;
-
-};
-
-TokenWebData::TokenWebData(scoped_refptr<WebDatabaseService> wdbs,
-                               const ProfileErrorCallback& callback)
-    : WebDataServiceBase(wdbs, callback,
-          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)),
-      token_backend_(new TokenWebDataBackend()) {
-}
-
-void TokenWebData::SetTokenForService(const std::string& service,
-                                      const std::string& token) {
-  wdbs_->ScheduleDBTask(FROM_HERE,
-      Bind(&TokenWebDataBackend::SetTokenForService, token_backend_,
-           service, token));
-}
-
-void TokenWebData::RemoveAllTokens() {
-  wdbs_->ScheduleDBTask(FROM_HERE,
-      Bind(&TokenWebDataBackend::RemoveAllTokens, token_backend_));
-}
-
-void TokenWebData::RemoveTokenForService(const std::string& service) {
-  wdbs_->ScheduleDBTask(FROM_HERE,
-      Bind(&TokenWebDataBackend::RemoveTokenForService, token_backend_,
-           service));
-}
-
-// Null on failure. Success is WDResult<std::string>
-WebDataServiceBase::Handle TokenWebData::GetAllTokens(
-    WebDataServiceConsumer* consumer) {
-  return wdbs_->ScheduleDBTaskWithResult(FROM_HERE,
-      Bind(&TokenWebDataBackend::GetAllTokens, token_backend_), consumer);
-}
-
-TokenWebData::TokenWebData()
-    : WebDataServiceBase(NULL, ProfileErrorCallback(),
-          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)),
-      token_backend_(new TokenWebDataBackend()) {
-}
-
-TokenWebData::~TokenWebData() {
-}