Add polling and audio check to copresence.

chrome/browser/extensions/api/copresence/copresence_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_API_H_
 
 #include <map>
+#include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/api/copresence/copresence_translations.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/common/extensions/api/copresence.h"
 #include "components/copresence/public/copresence_delegate.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
@@ skipping 19 matching lines @@
   // These accessors will always return an object (except during shutdown).
   // If the object doesn't exist, they will create one first.
   copresence::CopresenceManager* manager();
   copresence::WhispernetClient* whispernet_client();
 
   // A registry containing the app id's associated with every subscription.
   SubscriptionToAppMap& apps_by_subscription_id() {
     return apps_by_subscription_id_;
   }
 
+  std::set<std::string>& copresence_apps() { return copresence_apps_; }
+
   void set_api_key(const std::string& app_id,
                    const std::string& api_key);
   void set_auth_token(const std::string& token);
 
   // Manager override for testing.
   void set_manager_for_testing(
       scoped_ptr<copresence::CopresenceManager> manager);
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<CopresenceService>* GetFactoryInstance();
 
  private:
   friend class BrowserContextKeyedAPIFactory<CopresenceService>;
 
   // CopresenceDelegate implementation
   void HandleMessages(const std::string& app_id,
                       const std::string& subscription_id,
                       const std::vector<copresence::Message>& message) override;
+  void HandleStatusUpdate(copresence::CopresenceStatus status) override;
   net::URLRequestContextGetter* GetRequestContext() const override;
   const std::string GetPlatformVersionString() const override;
   const std::string GetAPIKey(const std::string& app_id) const override;
   const std::string GetAuthToken() const override;
   copresence::WhispernetClient* GetWhispernetClient() override;
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() { return "CopresenceService"; }
 
   bool is_shutting_down_;
   std::map<std::string, std::string> apps_by_subscription_id_;
+  std::set<std::string> copresence_apps_;
 
   content::BrowserContext* const browser_context_;
   std::map<std::string, std::string> api_keys_by_app_;
 
   // TODO(ckehoe): This is a temporary hack.
   // Auth tokens from different apps needs to be separated properly.
   std::string auth_token_;
 
   scoped_ptr<copresence::CopresenceManager> manager_;
   scoped_ptr<ChromeWhispernetClient> whispernet_client_;
@@ skipping 32 matching lines @@
                              COPRESENCE_SETAUTHTOKEN);
 
  protected:
   virtual ~CopresenceSetAuthTokenFunction() {}
   virtual ExtensionFunction::ResponseAction Run() override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_API_H_