components/enhanced_bookmarks/bookmark_server_search_service.h

   1 // Copyright 2014 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 #ifndef COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SEARCH_SERVICE_H_
   6 #define COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SEARCH_SERVICE_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
  12 #include "components/enhanced_bookmarks/bookmark_server_service.h"
  13 #include "net/url_request/url_fetcher.h"
  14
  15 namespace enhanced_bookmarks {
  16
  17 class EnhancedBookmarkModel;
  18
  19 // Sends requests to the bookmark server to search for bookmarks relevant to a
  20 // given query. Will handle one outgoing request at a time.
  21 class BookmarkServerSearchService : public BookmarkServerService {
  22  public:
  23   BookmarkServerSearchService(
  24       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
  25       ProfileOAuth2TokenService* token_service,
  26       SigninManagerBase* signin_manager,
  27       EnhancedBookmarkModel* bookmark_model);
  28   virtual ~BookmarkServerSearchService();
  29
  30   // Triggers a search. The query must not be empty. A call to this method
  31   // cancels any previous searches. OnChange() is garanteed to be called once
  32   // per query.
  33   void Search(const std::string& query);
  34
  35   // Returns the search results. The results are only available after the
  36   // OnChange() observer methods has been sent. This method will return an empty
  37   // result otherwise. query should be a string passed to Search() previously.
  38   std::vector<const BookmarkNode*> ResultForQuery(const std::string& query);
  39
  40  protected:
  41
  42   virtual net::URLFetcher* CreateFetcher() OVERRIDE;
  43
  44   virtual bool ProcessResponse(const std::string& response,
  45                                bool* should_notify) OVERRIDE;
  46
  47   virtual void CleanAfterFailure() OVERRIDE;
  48
  49   // EnhancedBookmarkModelObserver methods.
  50   virtual void EnhancedBookmarkModelLoaded() OVERRIDE{};
  51   virtual void EnhancedBookmarkAdded(const BookmarkNode* node) OVERRIDE;
  52   virtual void EnhancedBookmarkRemoved(const BookmarkNode* node) OVERRIDE{};
  53   virtual void EnhancedBookmarkAllUserNodesRemoved() OVERRIDE;
  54   virtual void EnhancedBookmarkRemoteIdChanged(
  55       const BookmarkNode* node,
  56       const std::string& old_remote_id,
  57       const std::string& remote_id) OVERRIDE;
  58
  59  private:
  60   // The search data, a map from query to a vector of stars.id.
  61   std::map<std::string, std::vector<std::string> > searches_;
  62   std::string current_query_;
  63   DISALLOW_COPY_AND_ASSIGN(BookmarkServerSearchService);
  64 };
  65 }  // namespace enhanced_bookmarks
  66
  67 #endif  // COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SEARCH_SERVICE_H_