athena/extensions/shell/url_search_provider.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 ATHENA_EXTENSIONS_SHELL_URL_SEARCH_PROVIDER_H_
   6 #define ATHENA_EXTENSIONS_SHELL_URL_SEARCH_PROVIDER_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "components/omnibox/autocomplete_input.h"
  11 #include "components/omnibox/autocomplete_provider_listener.h"
  12 #include "ui/app_list/search_provider.h"
  13
  14 class AutocompleteProvider;
  15 class TemplateURLService;
  16
  17 namespace content {
  18 class BrowserContext;
  19 }
  20
  21 namespace athena {
  22
  23 // A sample search provider.
  24 class UrlSearchProvider : public app_list::SearchProvider,
  25                           public AutocompleteProviderListener {
  26  public:
  27   UrlSearchProvider(content::BrowserContext* browser_context);
  28   virtual ~UrlSearchProvider();
  29
  30   // Overridden from app_list::SearchProvider
  31   virtual void Start(const base::string16& query) override;
  32   virtual void Stop() override;
  33
  34   // Overridden from AutocompleteProviderListener
  35   virtual void OnProviderUpdate(bool updated_matches) override;
  36
  37  private:
  38   content::BrowserContext* browser_context_;
  39
  40   // TODO(mukai): This should be provided through BrowserContextKeyedService.
  41   scoped_ptr<TemplateURLService> template_url_service_;
  42
  43   AutocompleteInput input_;
  44   scoped_refptr<AutocompleteProvider> provider_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(UrlSearchProvider);
  47 };
  48
  49 }  // namespace athena
  50
  51 #endif  // ATHENA_EXTENSIONS_SHELL_URL_SEARCH_PROVIDER_H_