Split keyword related parts of WebDataService as KeywordWebDataService

chrome/browser/webdata/keyword_web_data_service.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
-// Chromium settings and storage represent user-selected preferences and
-// information and MUST not be extracted, overwritten or modified except
-// through Chromium defined APIs.
+#ifndef CHROME_BROWSER_WEBDATA_KEYWORD_WEB_DATA_SERVICE_H__
+#define CHROME_BROWSER_WEBDATA_KEYWORD_WEB_DATA_SERVICE_H__
 
-#ifndef CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H__
-#define CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H__
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/callback_forward.h"
-#include "base/files/file_path.h"
-#include "base/location.h"
 #include "base/memory/ref_counted.h"
-#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/webdata/keyword_table.h"
-#include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_id.h"
-#include "components/webdata/common/web_data_results.h"
 #include "components/webdata/common/web_data_service_base.h"
-#include "components/webdata/common/web_data_service_consumer.h"
 #include "components/webdata/common/web_database.h"
 
-struct DefaultWebIntentService;
-class GURL;
-#if defined(OS_WIN)
-struct IE7PasswordInfo;
-#endif
-class Profile;
-class SkBitmap;
-class WebDatabaseService;
-
 namespace base {
-class Thread;
+class MessageLoopProxy;
 }
 
-namespace content {
-class BrowserContext;
-}
-
-namespace webkit_glue {
-struct WebIntentServiceData;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// WebDataService is a generic data repository for meta data associated with
-// web pages. All data is retrieved and archived in an asynchronous way.
-//
-// All requests return a handle. The handle can be used to cancel the request.
-//
-////////////////////////////////////////////////////////////////////////////////
-
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// WebDataService results
-//
-////////////////////////////////////////////////////////////////////////////////
-
-typedef base::Callback<scoped_ptr<WDTypedResult>(void)> ResultTask;
-
-// Result from GetWebAppImages.
-struct WDAppImagesResult {
-  WDAppImagesResult();
-  ~WDAppImagesResult();
-
-  // True if SetWebAppHasAllImages(true) was invoked.
-  bool has_all_images;
-
-  // The images, may be empty.
-  std::vector<SkBitmap> images;
-};
+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 WebDataService : public WebDataServiceBase {
+class KeywordWebDataService : public WebDataServiceBase {
  public:
   // Instantiate this to turn on keyword 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 KeywordBatchModeScoper {
    public:
-    explicit KeywordBatchModeScoper(WebDataService* service);
+    explicit KeywordBatchModeScoper(KeywordWebDataService* service);
     ~KeywordBatchModeScoper();
 
    private:
-    WebDataService* service_;
+    KeywordWebDataService* service_;
 
     DISALLOW_COPY_AND_ASSIGN(KeywordBatchModeScoper);
   };
 
-  // Retrieve a WebDataService for the given context.
-  static scoped_refptr<WebDataService> FromBrowserContext(
-      content::BrowserContext* context);
-
-  WebDataService(scoped_refptr<WebDatabaseService> wdbs,
-                 const ProfileErrorCallback& callback);
-
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // Keywords
-  //
-  //////////////////////////////////////////////////////////////////////////////
+  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);
 
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // Web Apps
-  //
-  //////////////////////////////////////////////////////////////////////////////
-
-  // Sets the image for the specified web app. A web app can have any number of
-  // images, but only one at a particular size. If there was an image for the
-  // web app at the size of the given image it is replaced.
-  void SetWebAppImage(const GURL& app_url, const SkBitmap& image);
-
-  // Sets whether all the images have been downloaded for the specified web app.
-  void SetWebAppHasAllImages(const GURL& app_url, bool has_all_images);
-
-  // Removes all images for the specified web app.
-  void RemoveWebApp(const GURL& app_url);
-
-  // Fetches the images and whether all images have been downloaded for the
-  // specified web app.
-  Handle GetWebAppImages(const GURL& app_url, WebDataServiceConsumer* consumer);
-
-#if defined(OS_WIN)
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // IE7/8 Password Access (used by PasswordStoreWin - do not use elsewhere)
-  //
-  //////////////////////////////////////////////////////////////////////////////
-
-  // Adds |info| to the list of imported passwords from ie7/ie8.
-  void AddIE7Login(const IE7PasswordInfo& info);
-
-  // Removes |info| from the list of imported passwords from ie7/ie8.
-  void RemoveIE7Login(const IE7PasswordInfo& info);
-
-  // Get the login matching the information in |info|. |consumer| will be
-  // notified when the request is done. The result is of type
-  // WDResult<IE7PasswordInfo>.
-  // If there is no match, the fields of the IE7PasswordInfo will be empty.
-  Handle GetIE7Login(const IE7PasswordInfo& info,
-                     WebDataServiceConsumer* consumer);
-#endif  // defined(OS_WIN)
-
  protected:
-  // For unit tests, passes a null callback.
-  WebDataService();
-
-  virtual ~WebDataService();
+  virtual ~KeywordWebDataService();
 
  private:
   // Called by the KeywordBatchModeScoper (see comments there).
   void AdjustKeywordBatchModeLevel(bool entering_batch_mode);
 
   //////////////////////////////////////////////////////////////////////////////
   //
   // The following methods are only invoked on the DB thread.
   //
   //////////////////////////////////////////////////////////////////////////////
-
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // Keywords.
-  //
-  //////////////////////////////////////////////////////////////////////////////
   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);
 
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // Web Apps.
-  //
-  //////////////////////////////////////////////////////////////////////////////
-
-  WebDatabase::State SetWebAppImageImpl(const GURL& app_url,
-      const SkBitmap& image, WebDatabase* db);
-  WebDatabase::State SetWebAppHasAllImagesImpl(const GURL& app_url,
-      bool has_all_images, WebDatabase* db);
-  WebDatabase::State RemoveWebAppImpl(const GURL& app_url, WebDatabase* db);
-  scoped_ptr<WDTypedResult> GetWebAppImagesImpl(
-      const GURL& app_url, WebDatabase* db);
-
-#if defined(ENABLE_WEB_INTENTS)
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // Web Intents.
-  //
-  //////////////////////////////////////////////////////////////////////////////
-  WebDatabase::State AddWebIntentServiceImpl(
-      const webkit_glue::WebIntentServiceData& service);
-  WebDatabase::State RemoveWebIntentServiceImpl(
-      const webkit_glue::WebIntentServiceData& service);
-  scoped_ptr<WDTypedResult> GetWebIntentServicesImpl(
-      const base::string16& action);
-  scoped_ptr<WDTypedResult> GetWebIntentServicesForURLImpl(
-      const base::string16& service_url);
-  scoped_ptr<WDTypedResult> GetAllWebIntentServicesImpl();
-  WebDatabase::State AddDefaultWebIntentServiceImpl(
-      const DefaultWebIntentService& service);
-  WebDatabase::State RemoveDefaultWebIntentServiceImpl(
-      const DefaultWebIntentService& service);
-  WebDatabase::State RemoveWebIntentServiceDefaultsImpl(
-      const GURL& service_url);
-  scoped_ptr<WDTypedResult> GetDefaultWebIntentServicesForActionImpl(
-      const base::string16& action);
-  scoped_ptr<WDTypedResult> GetAllDefaultWebIntentServicesImpl();
-#endif
-
-#if defined(OS_WIN)
-  //////////////////////////////////////////////////////////////////////////////
-  //
-  // Password manager.
-  //
-  //////////////////////////////////////////////////////////////////////////////
-  WebDatabase::State AddIE7LoginImpl(
-      const IE7PasswordInfo& info, WebDatabase* db);
-  WebDatabase::State RemoveIE7LoginImpl(
-      const IE7PasswordInfo& info, WebDatabase* db);
-  scoped_ptr<WDTypedResult> GetIE7LoginImpl(
-      const IE7PasswordInfo& info, WebDatabase* db);
-#endif  // defined(OS_WIN)
-
   size_t keyword_batch_mode_level_;
   KeywordTable::Operations queued_keyword_operations_;
 
-  DISALLOW_COPY_AND_ASSIGN(WebDataService);
+  DISALLOW_COPY_AND_ASSIGN(KeywordWebDataService);
 };
 
-#endif  // CHROME_BROWSER_WEBDATA_WEB_DATA_SERVICE_H__
+#endif  // CHROME_BROWSER_WEBDATA_KEYWORD_WEB_DATA_SERVICE_H__