| // 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 WebServiceWorkerProxy_h |
| #define WebServiceWorkerProxy_h |
| |
| namespace blink { |
| |
| // A proxy interface, passed via WebServiceWorker.setProxy() from blink to |
| // the embedder, to talk to the ServiceWorker object from embedder. |
| class WebServiceWorkerProxy { |
| public: |
| // Returns true if the proxy is ready to be notified of service worker state |
| // changes. It may not be if it's waiting for the registration promise to |
| // resolve, while the browser side has registered and is proceeding to |
| // install and activate the worker. |
| virtual bool isReady() = 0; |
| |
| // Notifies the proxy that the service worker state changed. The new state |
| // should be accessible via WebServiceWorker.state(). |
| virtual void dispatchStateChangeEvent() = 0; |
| |
| protected: |
| virtual ~WebServiceWorkerProxy() { } |
| }; |
| |
| } // namespace blink |
| |
| #endif // WebServiceWorkerProxy_h |