chrome/browser/chromeos/extensions/dictionary_event_router.h

   1 // Copyright (c) 2015 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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_DICTIONARY_EVENT_ROUTER_H_
   6 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_DICTIONARY_EVENT_ROUTER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/spellchecker/spellcheck_custom_dictionary.h"
  14 #include "chrome/browser/spellchecker/spellcheck_service.h"
  15
  16 namespace content {
  17 class BrowserContext;
  18 }
  19
  20 namespace chromeos {
  21
  22 // Event router class for custom dictionary events.
  23 class ExtensionDictionaryEventRouter
  24     : public SpellcheckCustomDictionary::Observer {
  25  public:
  26   explicit ExtensionDictionaryEventRouter(content::BrowserContext* context);
  27   virtual ~ExtensionDictionaryEventRouter();
  28
  29   // SpellcheckCustomDictionary::Observer implementation.
  30   void OnCustomDictionaryLoaded() override;
  31   void OnCustomDictionaryChanged(
  32       const SpellcheckCustomDictionary::Change& dictionary_change) override;
  33
  34   void DispatchLoadedEventIfLoaded();
  35
  36  private:
  37   content::BrowserContext* context_;
  38   base::WeakPtr<SpellcheckService> service_;
  39   bool loaded_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(ExtensionDictionaryEventRouter);
  42 };
  43
  44 }  // namespace chromeos
  45 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_DICTIONARY_EVENT_ROUTER_H_