Componentize TemplateURLService

chrome/browser/webdata/keyword_web_data_service.h

Index: chrome/browser/webdata/keyword_web_data_service.h
diff --git a/chrome/browser/webdata/keyword_web_data_service.h b/chrome/browser/webdata/keyword_web_data_service.h
deleted file mode 100644
index 3659b09392164e010b0922707caa50f298cc3ff4..0000000000000000000000000000000000000000
--- a/chrome/browser/webdata/keyword_web_data_service.h
+++ /dev/null
@@ -1,110 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_WEBDATA_KEYWORD_WEB_DATA_SERVICE_H__
-#define CHROME_BROWSER_WEBDATA_KEYWORD_WEB_DATA_SERVICE_H__
-
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/webdata/keyword_table.h"
-#include "components/search_engines/template_url_id.h"
-#include "components/webdata/common/web_data_service_base.h"
-#include "components/webdata/common/web_database.h"
-
-namespace base {
-class MessageLoopProxy;
-}
-
-class WDTypedResult;
-class WebDatabaseService;
-struct TemplateURLData;
-
-struct WDKeywordsResult {
-  WDKeywordsResult();
-  ~WDKeywordsResult();
-
-  KeywordTable::Keywords keywords;
-  // Identifies the ID of the TemplateURL that is the default search. A value of
-  // 0 indicates there is no default search provider.
-  int64 default_search_provider_id;
-  // Version of the built-in keywords. A value of 0 indicates a first run.
-  int builtin_keyword_version;
-};
-
-class WebDataServiceConsumer;
-
-class KeywordWebDataService : public WebDataServiceBase {
- public:
-  // Instantiate this to turn on batch mode on the provided |service|
-  // until the scoper is destroyed.  When batch mode is on, calls to any of the
-  // three keyword table modification functions below will result in locally
-  // queueing the operation; on setting this back to false, all the
-  // modifications will be performed at once.  This is a performance
-  // optimization; see comments on KeywordTable::PerformOperations().
-  //
-  // If multiple scopers are in-scope simultaneously, batch mode will only be
-  // exited when all are destroyed.  If |service| is NULL, the object will do
-  // nothing.
-  class BatchModeScoper {
-   public:
-    explicit BatchModeScoper(KeywordWebDataService* service);
-    ~BatchModeScoper();
-
-   private:
-    KeywordWebDataService* service_;
-
-    DISALLOW_COPY_AND_ASSIGN(BatchModeScoper);
-  };
-
-  KeywordWebDataService(scoped_refptr<WebDatabaseService> wdbs,
-                        scoped_refptr<base::MessageLoopProxy> ui_thread,
-                        const ProfileErrorCallback& callback);
-
-  // As the database processes requests at a later date, all deletion is
-  // done on the background thread.
-  //
-  // Many of the keyword related methods do not return a handle. This is because
-  // the caller (TemplateURLService) does not need to know when the request is
-  // done.
-
-  void AddKeyword(const TemplateURLData& data);
-  void RemoveKeyword(TemplateURLID id);
-  void UpdateKeyword(const TemplateURLData& data);
-
-  // Fetches the keywords.
-  // On success, consumer is notified with WDResult<KeywordTable::Keywords>.
-  Handle GetKeywords(WebDataServiceConsumer* consumer);
-
-  // Sets the ID of the default search provider.
-  void SetDefaultSearchProviderID(TemplateURLID id);
-
-  // Sets the version of the builtin keywords.
-  void SetBuiltinKeywordVersion(int version);
-
- protected:
-  virtual ~KeywordWebDataService();
-
- private:
-  // Called by the BatchModeScoper (see comments there).
-  void AdjustBatchModeLevel(bool entering_batch_mode);
-
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // The following methods are only invoked on the DB thread.
-  //
-  //////////////////////////////////////////////////////////////////////////////
-  WebDatabase::State PerformKeywordOperationsImpl(
-      const KeywordTable::Operations& operations,
-      WebDatabase* db);
-  scoped_ptr<WDTypedResult> GetKeywordsImpl(WebDatabase* db);
-  WebDatabase::State SetDefaultSearchProviderIDImpl(TemplateURLID id,
-                                                    WebDatabase* db);
-  WebDatabase::State SetBuiltinKeywordVersionImpl(int version, WebDatabase* db);
-
-  size_t batch_mode_level_;
-  KeywordTable::Operations queued_keyword_operations_;
-
-  DISALLOW_COPY_AND_ASSIGN(KeywordWebDataService);
-};
-
-#endif  // CHROME_BROWSER_WEBDATA_KEYWORD_WEB_DATA_SERVICE_H__