Ship Web Push subscription restrictions

content/public/browser/push_messaging_service.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 CONTENT_PUBLIC_BROWSER_PUSH_MESSAGING_SERVICE_H_
 #define CONTENT_PUBLIC_BROWSER_PUSH_MESSAGING_SERVICE_H_
 
 #include <stdint.h>
 #include <string>
 #include <vector>
@@ skipping 25 matching lines @@
       bool success,
       const std::vector<uint8_t>& p256dh,
       const std::vector<uint8_t>& auth)>;
 
   using StringCallback = base::Callback<void(const std::string& data,
                                              bool success,
                                              bool not_found)>;
 
   virtual ~PushMessagingService() {}
 
-  // Returns the absolute URL exposed by the push server where the webapp server
-  // can send push messages. This is currently assumed to be the same for all
-  // origins and push registrations.
-  virtual GURL GetPushEndpoint() = 0;
+  // Returns the absolute URL to the endpoint of the push service where messages
+  // should be posted to. Should return an endpoint compatible with the Web Push
+  // Protocol when |standard_protocol| is true.
+  virtual GURL GetEndpoint(bool standard_protocol) const = 0;
 
   // Subscribe the given |options.sender_info| with the push messaging service
   // in a document context. The frame is known and a permission UI may be
   // displayed to the user.
   virtual void SubscribeFromDocument(const GURL& requesting_origin,
                                      int64_t service_worker_registration_id,
                                      int renderer_id,
                                      int render_frame_id,
                                      const PushSubscriptionOptions& options,
                                      const RegisterCallback& callback) = 0;
@@ skipping 42 matching lines @@
   // |service_worker_registration_id| for the given |origin|.
   static void ClearPushSubscriptionID(BrowserContext* browser_context,
                                       const GURL& origin,
                                       int64_t service_worker_registration_id,
                                       const base::Closure& callback);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_PUSH_MESSAGING_SERVICE_H_