Support for loading all default intent services. Necessary to allow editing of defaults from settin…

chrome/browser/intents/web_intents_registry.h

 // Copyright (c) 2012 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_INTENTS_WEB_INTENTS_REGISTRY_H_
 #define CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_
 
 #include "base/callback_forward.h"
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "chrome/browser/webdata/web_data_service.h"
 #include "webkit/glue/web_intent_service_data.h"
 
 struct DefaultWebIntentService;
 
 namespace extensions {
 class Extension;
 }
 
 // Handles storing and retrieving of web intents services in the web database.
 // The registry provides filtering logic to retrieve specific types of services.
 class WebIntentsRegistry : public ProfileKeyedService {
  public:
   typedef std::vector<webkit_glue::WebIntentServiceData> IntentServiceList;
+  typedef std::vector<DefaultWebIntentService> DefaultIntentServiceList;
 
-  // Callback used by WebIntentsRegistry to return results of data fetch.
+  // Callback used by callers to accept results of a query for
+  // a list of |WebIntentServiceData|.
   typedef base::Callback<void(const IntentServiceList&)>
       QueryCallback;
 
-  // Callback to return results of a defaults query.
+  // Callback used by callers to accept results of a query for
+  // a list of |DefaultWebIntentService|.
+  typedef base::Callback<void(const DefaultIntentServiceList&)>
+      DefaultIntentServicesCallback;
+
+  // Callback used by callers to accept results of a query for
+  // a |DefaultWebIntentService|.
   typedef base::Callback<void(const DefaultWebIntentService&)>
       DefaultQueryCallback;
 
   // Initializes, binds to a valid WebDataService.
   void Initialize(scoped_refptr<WebDataService> wds,
                   ExtensionServiceInterface* extension_service);
 
   // Registers a service.
   virtual void RegisterIntentService(
       const webkit_glue::WebIntentServiceData& service);
 
   // Removes a service from the registry.
   void UnregisterIntentService(
       const webkit_glue::WebIntentServiceData& service);
 
   // Requests all services matching |action| and |type|.
   // |type| can contain wildcards, i.e. "image/*" or "*".
   // |callback| must not be null.
   void GetIntentServices(const string16& action,
                          const string16& type,
                          const QueryCallback& callback);
 
   // Requests all services.
   // |callback| must not be null.
   void GetAllIntentServices(const QueryCallback& callback);
 
+  // Requests all default services.
+  // |callback| must not be null.
+  void GetAllDefaultIntentServices(
+      const DefaultIntentServicesCallback& callback);
+
   // Tests for the existence of the given |service|. Calls the
   // provided |callback| with true if it exists, false if it does not.
   // Checks for |service| equality with ==.
   // |callback| must not be null.
   void IntentServiceExists(
       const webkit_glue::WebIntentServiceData& service,
       const base::Callback<void(bool)>& callback);
 
   // Requests all extension services matching |action|, |type| and
   // |extension_id|.
@@ skipping 42 matching lines @@
   struct QueryParams;
   class QueryAdapter;
   typedef std::vector<QueryAdapter*> QueryVector;
 
   // Handles services loaded
   void OnWebIntentsResultReceived(
       const QueryParams& params,
       const QueryCallback& callback,
       const WDTypedResult* result);
 
+  // Handles default services loaded, supplying an unfiltered list
+  // to the callback.
+  void OnAllDefaultIntentServicesReceived(
+      const DefaultIntentServicesCallback& callback,
+      const WDTypedResult* result);
+
   // Handles default services loaded
   void OnWebIntentsDefaultsResultReceived(
       const QueryParams& params,
       const DefaultQueryCallback& callback,
       const WDTypedResult* result);
 
   // Implementation of GetIntentServicesForExtensionFilter.
   void DoGetIntentServicesForExtensionFilter(
       const QueryParams& params,
       const std::string& extension_id,
@@ skipping 18 matching lines @@
   // Shutdown/cleanup is handled by ProfileImpl. We are  guaranteed that any
   // ProfileKeyedService will be shut down before data on ProfileImpl is
   // destroyed (i.e. |extension_service_|), so |extension_service_| is valid
   // for the lifetime of the WebIntentsRegistry object.
   ExtensionServiceInterface* extension_service_;
 
   DISALLOW_COPY_AND_ASSIGN(WebIntentsRegistry);
 };
 
 #endif  // CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_