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